Section: General Variables

Subsection: Temporal Bounds

Polity Peak Years

The peak years of a polity.

Contributors: Jenny, Majid, Peter

Metadata:

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Variable	Definition
Polity	The Seshat Polity Name
Year(s)	The years for which we have the data. [negative = BCE]
Confidence	Inferred : The value is inferred. Suspected : The value is suspected (Expert Check Needed). Evidenced : The value is backed up by sufficient evidence.
Disputed?	No : No disagreement among scholars. Yes : There is disagreement among scholars.
Expert?	: Not yet Checked by a Seshat Expert. : Checked and accepted by a Seshat Expert (or RA).

Variable	Definition
peak_year_from	The beginning of the peak years for a polity.
peak_year_to	The end of the peak years for a polity.

Actual Data:

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#	Polity	Year(s)	Peak Year from	Peak Year to	Confidence	Disputed?	Edit
1	Ubaid	* Year Range of Ubaid is assumed. [-5500, -4201]	-5000	-4000	Confident	No	Edit
2	Neolithic Crete	* Year Range of Neolithic Crete is assumed. [-7000, -3000]	-4500	-3000	Confident	No	Edit
3	Badarian	* Year Range of Badarian is assumed. [-4400, -3800]	-4400	-4000	Confident	No	Edit
4	Egypt - Dynasty 0	* Year Range of Egypt - Dynasty 0 is assumed. [-3300, -3100]	-3300	-3200	Confident	No	Edit
5	Uruk	* Year Range of Uruk is assumed. [-4000, -2900]	-3200	-3050	Confident	No	Edit
6	Kachi Plain - Urban Period I	* Year Range of Kachi Plain - Urban Period I is assumed. [-2500, -2100]	-2500	-2100	Confident	No	Edit
7	Egypt - Classic Old Kingdom	* Year Range of Egypt - Classic Old Kingdom is assumed. [-2650, -2350]	-2400	-2400	Confident	No	Edit
8	Prepalatial Crete	* Year Range of Prepalatial Crete is assumed. [-3000, -1900]	-2300	-1900	Confident	No	Edit
9	Egypt - Late Old Kingdom	* Year Range of Egypt - Late Old Kingdom is assumed. [-2350, -2150]	-2300	-2300	Confident	No	Edit
10	Akkadian Empire	* Year Range of Akkadian Empire is assumed. [-2270, -2083]	-2190	-2154	Confident	No	Edit
11	Ur - Dynasty III	* Year Range of Ur - Dynasty III is assumed. [-2112, -2004]	-2097	-2038	Confident	No	Edit
12	Egypt - Period of the Regions	* Year Range of Egypt - Period of the Regions is assumed. [-2150, -2016]	-2063	-2063	Confident	No	Edit
13	Elam - Early Sukkalmah	* Year Range of Elam - Early Sukkalmah is assumed. [-1900, -1701]	-1900	-1800	Confident	No	Edit
14	Middle Bronze Age in Central Anatolia	* Year Range of Middle Bronze Age in Central Anatolia is assumed. [-2000, -1700]	-1850	-1750	Confident	No	Edit
15	Egypt - Middle Kingdom	* Year Range of Egypt - Middle Kingdom is assumed. [-2016, -1700]	-1850	-1850	Confident	No	Edit
16	The Old Palace Crete	* Year Range of The Old Palace Crete is assumed. [-1900, -1700]	-1800	-1700	Confident	No	Edit
17	Kachi Plain - Urban Period II	* Year Range of Kachi Plain - Urban Period II is assumed. [-2100, 1800]	-1800	-1300	Confident	No	Edit
18	Amorite Babylonia	* Year Range of Amorite Babylonia is assumed. [-2000, -1600]	-1792	-1750	Confident	No	Edit
19	Erlitou	* Year Range of Erlitou is assumed. [-1850, -1600]	-1700	-1530	Confident	No	Edit
20	Egypt - Thebes-Hyksos Period	* Year Range of Egypt - Thebes-Hyksos Period is assumed. [-1720, -1567]	-1555	-1555	Confident	No	Edit
21	Canaan	* Year Range of Canaan is assumed. [-2000, -1175]	-1550	-1550	Confident	No	Edit
22	New Palace Crete	* Year Range of New Palace Crete is assumed. [-1700, -1450]	-1500	-1450	Confident	No	Edit
23	Middle and Late Nok	* Year Range of Middle and Late Nok is assumed. [-1500, -901]	-1500	-901	Confident	No	Edit
24	Erligang	* Year Range of Erligang is assumed. [-1650, -1250]	-1500	-1450	Confident	No	Edit
25	Konya Plain - Late Bronze Age II	* Year Range of Konya Plain - Late Bronze Age II is assumed. [-1500, -1400]	-1450	-1450	Confident	No	Edit
26	Oaxaca - Tierras Largas	* Year Range of Oaxaca - Tierras Largas is assumed. [-1400, -1150]	-1400	-1150	Confident	No	Edit
27	Monopalatial Crete	* Year Range of Monopalatial Crete is assumed. [-1450, -1300]	-1390	-1300	Confident	No	Edit
28	Kassite Babylonia	* Year Range of Kassite Babylonia is assumed. [-1595, -1150]	-1359	-1333	Confident	No	Edit
29	Postpalatial Crete	* Year Range of Postpalatial Crete is assumed. [-1300, -1200]	-1300	-1200	Confident	No	Edit
30	Egypt - New Kingdom Thutmosid Period	* Year Range of Egypt - New Kingdom Thutmosid Period is assumed. [-1550, -1293]	-1300	-1300	Confident	No	Edit
31	Elam - Igihalkid Period	* Year Range of Elam - Igihalkid Period is assumed. [-1399, -1200]	-1300	-1300	Confident	No	Edit
32	Egypt - New Kingdom Ramesside Period	* Year Range of Egypt - New Kingdom Ramesside Period is assumed. [-1293, -1070]	-1250	-1250	Confident	No	Edit
33	Hatti - New Kingdom	* Year Range of Hatti - New Kingdom is assumed. [-1400, -1180]	-1240	-1240	Confident	No	Edit
34	Final Postpalatial Crete	* Year Range of Final Postpalatial Crete is assumed. [-1200, -1000]	-1200	-1100	Confident	No	Edit
35	Late Shang	* Year Range of Late Shang is assumed. [-1250, -1045]	-1200	-1200	Confident	No	Edit
36	Elam - Shutrukid Period	* Year Range of Elam - Shutrukid Period is assumed. [-1199, -1100]	-1158	-1158	Confident	No	Edit
37	Elam - Kidinuid Period	* Year Range of Elam - Kidinuid Period is assumed. [-1500, -1400]	-1158	-1158	Confident	No	Edit
38	Oaxaca - San Jose	* Year Range of Oaxaca - San Jose is assumed. [-1150, -700]	-1150	-850	Confident	No	Edit
39	Second Dynasty of Isin	* Year Range of Second Dynasty of Isin is assumed. [-1153, -1027]	-1119	-1098	Confident	No	Edit
40	Bazi Dynasty	* Year Range of Bazi Dynasty is assumed. [-1005, -986]	-1005	-989	Confident	No	Edit
41	Western Zhou	* Year Range of Western Zhou is assumed. [-1122, -771]	-950	-925	Confident	No	Edit
42	Egypt - Thebes-Libyan Period	* Year Range of Egypt - Thebes-Libyan Period is assumed. [-1069, -747]	-924	-924	Confident	No	Edit
43	Hallstatt A-B1	* Year Range of Hallstatt A-B1 is assumed. [-1000, -900]	-900	-900	Confident	No	Edit
44	Middle and Late Nok	* Year Range of Middle and Late Nok is assumed. [-900, 0]	-900	-400	Confident	No	Edit
45	Yisrael	* Year Range of Yisrael is assumed. [-1030, -722]	-855	-855	Confident	No	Edit
46	Geometric Crete	* Year Range of Geometric Crete is assumed. [-1000, -710]	-800	-800	Confident	No	Edit
47	Elam II	* Year Range of Elam II is assumed. [-743, -647]	-743	-717	Confident	No	Edit
48	Phrygian Kingdom	* Year Range of Phrygian Kingdom is assumed. [-900, -695]	-738	-696	Confident	No	Edit
49	Neo-Assyrian Empire	* Year Range of Neo-Assyrian Empire is assumed. [-911, -612]	-668	-668	Confident	No	Edit
50	Egypt - Kushite Period	* Year Range of Egypt - Kushite Period is assumed. [-747, -656]	-663	-663	Confident	No	Edit
51	Archaic Crete	* Year Range of Archaic Crete is assumed. [-710, -500]	-650	-650	Confident	No	Edit
52	Middle Formative Basin of Mexico	* Year Range of Middle Formative Basin of Mexico is assumed. [-800, -401]	-650	-650	Confident	No	Edit
53	Neo-Babylonian Empire	* Year Range of Neo-Babylonian Empire is assumed. [-626, -539]	-604	-562	Confident	No	Edit
54	Phoenician Empire	* Year Range of Phoenician Empire is assumed. [-1200, -332]	-570	-570	Confident	No	Edit
55	Kingdom of Lydia	* Year Range of Kingdom of Lydia is assumed. [-670, -546]	-560	-560	Confident	No	Edit
56	Egypt - Saite Period	* Year Range of Egypt - Saite Period is assumed. [-664, -525]	-550	-550	Confident	No	Edit
57	Roman Kingdom	* Year Range of Roman Kingdom is assumed. [-716, -509]	-535	-535	Confident	No	Edit
58	Achaemenid Empire	* Year Range of Achaemenid Empire is assumed. [-550, -331]	-500	-500	Confident	No	Edit
59	La Tene A-B1	* Year Range of La Tene A-B1 is assumed. [-475, -325]	-450	-450	Confident	No	Edit
60	Early Wei Dynasty	* Year Range of Early Wei Dynasty is assumed. [-445, -225]	-353	-353	Confident	No	Edit
61	Classical Crete	* Year Range of Classical Crete is assumed. [-500, -323]	-350	-350	Confident	No	Edit
62	Lysimachus Kingdom	* Year Range of Lysimachus Kingdom is assumed. [-323, -281]	-306	-281	Confident	No	Edit
63	Late Cappadocia	* Year Range of Late Cappadocia is assumed. [-322, -93]	-302	-95	Confident	No	Edit
64	Ptolemaic Kingdom I	* Year Range of Ptolemaic Kingdom I is assumed. [-305, -217]	-300	-300	Confident	No	Edit
65	Early Roman Republic	* Year Range of Early Roman Republic is assumed. [-509, -264]	-287	-287	Confident	No	Edit
66	Seleucids	* Year Range of Seleucids is assumed. [-312, -63]	-281	-281	Confident	No	Edit
67	Maurya Empire	* Year Range of Maurya Empire is assumed. [-324, -187]	-269	-232	Confident	No	Edit
68	Hellenistic Crete	* Year Range of Hellenistic Crete is assumed. [-323, -69]	-250	-250	Confident	No	Edit
69	Late Formative Basin of Mexico	* Year Range of Late Formative Basin of Mexico is assumed. [-400, -101]	-200	-200	Confident	No	Edit
70	Monte Alban II	* Year Range of Monte Alban II is assumed. [-100, 200]	-200	-200	Confident	No	Edit
71	La Tene B2-C1	* Year Range of La Tene B2-C1 is assumed. [-325, -175]	-200	-200	Confident	No	Edit
72	Seleucids	* Year Range of Seleucids is assumed. [-312, -63]	-190	-190	Confident	No	Edit
73	Greco-Bactrian Kingdom	* Year Range of Greco-Bactrian Kingdom is assumed. [-256, -125]	-180	-180	Confident	No	Edit
74	Indo-Greek Kingdom	* Year Range of Indo-Greek Kingdom is assumed. [-180, -10]	-155	-130	Confident	No	Edit
75	Middle Roman Republic	* Year Range of Middle Roman Republic is assumed. [-264, -133]	-133	-133	Confident	No	Edit
76	La Tene C2-D	* Year Range of La Tene C2-D is assumed. [-175, -27]	-125	-125	Confident	No	Edit
77	Parthian Empire I	* Year Range of Parthian Empire I is assumed. [-247, 40]	-120	-120	Confident	No	Edit
78	Yehuda	* Year Range of Yehuda is assumed. [-141, -63]	-105	-105	Confident	No	Edit
79	Western Han Empire	* Year Range of Western Han Empire is assumed. [-202, 9]	-100	-100	Confident	No	Edit
80	Monte Alban Late I	* Year Range of Monte Alban Late I is assumed. [-300, -100]	-100	-100	Confident	No	Edit
81	Armenian Kingdom	* Year Range of Armenian Kingdom is assumed. [-188, 6]	-95	-55	Confident	No	Edit
82	Late Roman Republic	* Year Range of Late Roman Republic is assumed. [-133, -31]	-49	-49	Confident	No	Edit
83	Jenne-jeno I	* Year Range of Jenne-jeno I is assumed. [-250, 49]	49	49	Confident	No	Edit
84	Parthian Empire II	* Year Range of Parthian Empire II is assumed. [41, 226]	50	100	Confident	No	Edit
85	Eastern Han Empire	* Year Range of Eastern Han Empire is assumed. [25, 220]	88	88	Confident	No	Edit
86	Java - Buni Culture	* Year Range of Java - Buni Culture is assumed. [-400, 500]	100	100	Confident	No	Edit
87	Elymais II	* Year Range of Elymais II is assumed. [25, 215]	100	100	Confident	No	Edit
88	Satavahana Empire	* Year Range of Satavahana Empire is assumed. [-100, 203]	106	130	Confident	No	Edit
89	Roman Empire - Principate	* Year Range of Roman Empire - Principate is assumed. [-31, 284]	117	117	Confident	No	Edit
90	Kansai - Yayoi Period	* Year Range of Kansai - Yayoi Period is assumed. [-300, 250]	125	125	Confident	No	Edit
91	Cahokia - Early Woodland	* Year Range of Cahokia - Early Woodland is assumed. [-600, -150]	150	150	Confident	No	Edit
92	Xianbei Confederation	* Year Range of Xianbei Confederation is assumed. [100, 250]	155	155	Confident	No	Edit
93	Cuzco - Late Formative	* Year Range of Cuzco - Late Formative is assumed. [-500, 200]	200	200	Confident	No	Edit
94	Kushan Empire	* Year Range of Kushan Empire is assumed. [35, 319]	229	229	Confident	No	Edit
95	Axum I	* Year Range of Axum I is assumed. [-149, 349]	250	250	Confident	No	Edit
96	Funan I	* Year Range of Funan I is assumed. [225, 540]	250	514	Confident	No	Edit
97	Western Jin	* Year Range of Western Jin is assumed. [265, 317]	280	300	Confident	No	Edit
98	Himyar I	* Year Range of Himyar I is assumed. [270, 340]	300	300	Confident	No	Edit
99	Cahokia - Middle Woodland	* Year Range of Cahokia - Middle Woodland is assumed. [-150, 300]	300	300	Confident	No	Edit
100	Sasanid Empire I	* Year Range of Sasanid Empire I is assumed. [205, 487]	309	379	Confident	No	Edit
101	Himyar II	* Year Range of Himyar II is assumed. [378, 525]	378	378	Confident	No	Edit
102	Roman Empire - Dominate	* Year Range of Roman Empire - Dominate is assumed. [285, 394]	394	394	Confident	No	Edit
103	Jenne-jeno II	* Year Range of Jenne-jeno II is assumed. [50, 399]	399	399	Confident	No	Edit
104	Gupta Dynasty	* Year Range of Gupta Dynasty is assumed. [320, 515]	400	400	Confident	No	Edit
105	Rouran Khaganate	* Year Range of Rouran Khaganate is assumed. [300, 555]	402	429	Confident	No	Edit
106	Kidarite Kingdom	* Year Range of Kidarite Kingdom is assumed. [388, 477]	420	440	Confident	No	Edit
107	Kingdom of the Huns	* Year Range of Kingdom of the Huns is assumed. [376, 469]	434	434	Confident	No	Edit
108	Kadamba Empire	* Year Range of Kadamba Empire is assumed. [345, 550]	435	455	Confident	No	Edit
109	Western Roman Empire - Late Antiquity	* Year Range of Western Roman Empire - Late Antiquity is assumed. [395, 476]	439	439	Confident	No	Edit
110	Northern Wei	* Year Range of Northern Wei is assumed. [386, 534]	439	439	Confident	No	Edit
111	Funan II	* Year Range of Funan II is assumed. [540, 640]	450	650	Confident	No	Edit
112	Cahokia - Late Woodland I	* Year Range of Cahokia - Late Woodland I is assumed. [300, 450]	450	450	Confident	No	Edit
113	Hephthalites	* Year Range of Hephthalites is assumed. [408, 561]	509	522	Confident	No	Edit
114	Vakataka Kingdom	* Year Range of Vakataka Kingdom is assumed. [255, 550]	510	510	Confident	No	Edit
115	Ostrogothic Kingdom	* Year Range of Ostrogothic Kingdom is assumed. [489, 554]	525	525	Confident	No	Edit
116	East Roman Empire	* Year Range of East Roman Empire is assumed. [395, 631]	527	542	Confident	No	Edit
117	Early Merovingian	* Year Range of Early Merovingian is assumed. [481, 543]	543	543	Confident	No	Edit
118	Sasanid Empire II	* Year Range of Sasanid Empire II is assumed. [488, 642]	570	570	Confident	No	Edit
119	Middle Merovingian	* Year Range of Middle Merovingian is assumed. [543, 687]	584	629	Confident	No	Edit
120	Cahokia - Late Woodland II	* Year Range of Cahokia - Late Woodland II is assumed. [450, 600]	600	600	Confident	No	Edit
121	Cuzco - Early Intermediate II	* Year Range of Cuzco - Early Intermediate II is assumed. [500, 649]	600	600	Confident	No	Edit
122	Sui Dynasty	* Year Range of Sui Dynasty is assumed. [581, 618]	609	609	Confident	No	Edit
123	Chalukyas of Badami	* Year Range of Chalukyas of Badami is assumed. [543, 753]	609	643	Confident	No	Edit
124	Exarchate of Ravenna	* Year Range of Exarchate of Ravenna is assumed. [568, 751]	640	640	Confident	No	Edit
125	Chenla	* Year Range of Chenla is assumed. [550, 825]	650	650	Confident	No	Edit
126	Second Turk Khaganate	* Year Range of Second Turk Khaganate is assumed. [682, 744]	691	716	Confident	No	Edit
127	Sogdiana - City-States Period	* Year Range of Sogdiana - City-States Period is assumed. [604, 711]	700	700	Confident	No	Edit
128	Umayyad Caliphate	* Year Range of Umayyad Caliphate is assumed. [661, 750]	724	724	Confident	No	Edit
129	Late Classic Tikal	* Year Range of Late Classic Tikal is assumed. [555, 869]	734	746	Confident	No	Edit
130	Tang Dynasty I	* Year Range of Tang Dynasty I is assumed. [617, 763]	740	740	Confident	No	Edit
131	Byzantine Empire I	* Year Range of Byzantine Empire I is assumed. [632, 866]	741	775	Confident	No	Edit
132	Cahokia - Late Woodland III	* Year Range of Cahokia - Late Woodland III is assumed. [600, 750]	750	750	Confident	No	Edit
133	Proto-Carolingian	* Year Range of Proto-Carolingian is assumed. [687, 751]	751	751	Confident	No	Edit
134	Nara Kingdom	* Year Range of Nara Kingdom is assumed. [710, 794]	781	794	Confident	No	Edit
135	Heian	* Year Range of Heian is assumed. [794, 1185]	794	930	Confident	No	Edit
136	Wari Empire	* Year Range of Wari Empire is assumed. [650, 999]	800	800	Confident	No	Edit
137	Abbasid Caliphate I	* Year Range of Abbasid Caliphate I is assumed. [750, 946]	809	809	Confident	No	Edit
138	Carolingian Empire I	* Year Range of Carolingian Empire I is assumed. [752, 840]	811	811	Confident	No	Edit
139	Rashtrakuta Empire	* Year Range of Rashtrakuta Empire is assumed. [753, 973]	814	878	Confident	No	Edit
140	Tang Dynasty II	* Year Range of Tang Dynasty II is assumed. [763, 907]	820	820	Confident	No	Edit
141	The Emirate of Crete	* Year Range of The Emirate of Crete is assumed. [824, 961]	824	961	Confident	No	Edit
142	Carolingian Empire II	* Year Range of Carolingian Empire II is assumed. [840, 987]	840	840	Confident	No	Edit
143	Medang Kingdom	* Year Range of Medang Kingdom is assumed. [732, 1019]	850	850	Confident	No	Edit
144	Republic of St Peter I	* Year Range of Republic of St Peter I is assumed. [711, 904]	850	900	Confident	No	Edit
145	Saffarid Caliphate	* Year Range of Saffarid Caliphate is assumed. [861, 1003]	861	879	Confident	No	Edit
146	East Francia	* Year Range of East Francia is assumed. [842, 919]	887	899	Confident	No	Edit
147	Egypt - Tulunid-Ikhshidid Period	* Year Range of Egypt - Tulunid-Ikhshidid Period is assumed. [868, 969]	895	895	Confident	No	Edit
148	Jenne-jeno III	* Year Range of Jenne-jeno III is assumed. [400, 899]	899	899	Confident	No	Edit
149	Cahokia - Emergent Mississippian I	* Year Range of Cahokia - Emergent Mississippian I is assumed. [750, 900]	900	900	Confident	No	Edit
150	Early Angkor	* Year Range of Early Angkor is assumed. [802, 1100]	900	900	Confident	No	Edit
151	Toutswe	* Year Range of Toutswe is assumed. [700, 1250]	900	900	Confident	No	Edit
152	Samanid Empire	* Year Range of Samanid Empire is assumed. [819, 999]	942	942	Confident	No	Edit
153	Buyid Confederation	* Year Range of Buyid Confederation is assumed. [932, 1062]	983	983	Confident	No	Edit
154	Sind - Abbasid-Fatimid Period	* Year Range of Sind - Abbasid-Fatimid Period is assumed. [854, 1193]	985	985	Confident	No	Edit
155	Fatimid Caliphate	* Year Range of Fatimid Caliphate is assumed. [909, 1171]	996	996	Confident	No	Edit
156	Classical Ife	* Year Range of Classical Ife is assumed. [1000, 1400]	1000	1200	Confident	Yes	Edit
157	Yemen Ziyad Dynasty	* Year Range of Yemen Ziyad Dynasty is assumed. [822, 1037]	1000	1000	Confident	No	Edit
158	Middle Wagadu Empire	* Year Range of Middle Wagadu Empire is assumed. [700, 1077]	1025	1050	Confident	No	Edit
159	Byzantine Empire II	* Year Range of Byzantine Empire II is assumed. [867, 1072]	1025	1025	Confident	No	Edit
160	Rome - Republic of St Peter II	* Year Range of Rome - Republic of St Peter II is assumed. [904, 1198]	1030	1030	Confident	No	Edit
161	Northern Song	* Year Range of Northern Song is assumed. [960, 1127]	1050	1050	Confident	No	Edit
162	Chaco Canyon - Late Bonito phase	* Year Range of Chaco Canyon - Late Bonito phase is assumed. [1101, 1140]	1050	1125	Confident	No	Edit
163	Holy Roman Empire - Ottonian-Salian Dynasty	* Year Range of Holy Roman Empire - Ottonian-Salian Dynasty is assumed. [919, 1125]	1050	1050	Confident	No	Edit
164	Cahokia - Emergent Mississippian II	* Year Range of Cahokia - Emergent Mississippian II is assumed. [900, 1049]	1050	1050	Confident	No	Edit
165	Fatimid Caliphate	* Year Range of Fatimid Caliphate is assumed. [909, 1171]	1058	1058	Confident	No	Edit
166	Yemen - Era of Warlords	* Year Range of Yemen - Era of Warlords is assumed. [1038, 1174]	1067	1091	Confident	No	Edit
167	Kara-Khanids	* Year Range of Kara-Khanids is assumed. [950, 1212]	1068	1068	Confident	No	Edit
168	Chalukyas of Kalyani	* Year Range of Chalukyas of Kalyani is assumed. [973, 1191]	1076	1126	Confident	No	Edit
169	Kanem	* Year Range of Kanem is assumed. [800, 1379]	1080	1300	Confident	No	Edit
170	Seljuk Sultanate	* Year Range of Seljuk Sultanate is assumed. [1037, 1157]	1092	1092	Confident	No	Edit
171	Jenne-jeno IV	* Year Range of Jenne-jeno IV is assumed. [900, 1300]	1100	1100	Confident	No	Edit
172	Cahokia - Lohman-Stirling	* Year Range of Cahokia - Lohman-Stirling is assumed. [1055, 1199]	1100	1100	Confident	No	Edit
173	Hohokam Culture	* Year Range of Hohokam Culture is assumed. [300, 1500]	1100	1400	Confident	No	Edit
174	Ọ̀ràézè Ǹrì	* Year Range of Ọ̀ràézè Ǹrì is assumed. [1043, 1911]	1100	1400	Confident	No	Edit
175	Classical Angkor	* Year Range of Classical Angkor is assumed. [1100, 1220]	1150	1220	Confident	No	Edit
176	Proto-French Kingdom	* Year Range of Proto-French Kingdom is assumed. [987, 1150]	1150	1150	Confident	No	Edit
177	Byzantine Empire III	* Year Range of Byzantine Empire III is assumed. [1073, 1204]	1180	1180	Confident	No	Edit
178	Polonnaruwa	* Year Range of Polonnaruwa is assumed. [1070, 1255]	1187	1196	Confident	No	Edit
179	Ayyubid Sultanate	* Year Range of Ayyubid Sultanate is assumed. [1171, 1250]	1193	1193	Confident	No	Edit
180	Cahokia - Moorehead	* Year Range of Cahokia - Moorehead is assumed. [1200, 1274]	1200	1200	Confident	No	Edit
181	Hawaii I	* Year Range of Hawaii I is assumed. [1000, 1200]	1200	1200	Confident	No	Edit
182	Ghur Principality	* Year Range of Ghur Principality is assumed. [1025, 1215]	1200	1200	Confident	No	Edit
183	Early Mongols	* Year Range of Early Mongols is assumed. [1000, 1206]	1206	1206	Confident	No	Edit
184	Jin Dynasty	* Year Range of Jin Dynasty is assumed. [1115, 1234]	1207	1207	Confident	No	Edit
185	Late Angkor	* Year Range of Late Angkor is assumed. [1220, 1432]	1220	1353	Confident	No	Edit
186	Rum Sultanate	* Year Range of Rum Sultanate is assumed. [1077, 1307]	1220	1237	Confident	No	Edit
187	Hoysala Kingdom	* Year Range of Hoysala Kingdom is assumed. [1108, 1346]	1225	1225	Confident	No	Edit
188	Kamakura Shogunate	* Year Range of Kamakura Shogunate is assumed. [1185, 1333]	1225	1225	Confident	No	Edit
189	Abbasid Caliphate II	* Year Range of Abbasid Caliphate II is assumed. [1191, 1258]	1226	1226	Confident	No	Edit
190	Papal States - High Medieval Period	* Year Range of Papal States - High Medieval Period is assumed. [1198, 1309]	1240	1240	Confident	No	Edit
191	Pandya Empire	* Year Range of Pandya Empire is assumed. [1250, 1323]	1250	1272	Confident	No	Edit
192	Cuzco - Late Intermediate I	* Year Range of Cuzco - Late Intermediate I is assumed. [1000, 1250]	1250	1250	Confident	No	Edit
193	Classical Ife	* Year Range of Classical Ife is assumed. [1000, 1400]	1250	1350	Confident	Yes	Edit
194	Mongol Empire	* Year Range of Mongol Empire is assumed. [1206, 1368]	1251	1259	Confident	No	Edit
195	Kingdom of Bohemia - Přemyslid Dynasty	1253 CE 1278 CE	1253	1278	Confident	No	Edit
196	French Kingdom - Late Capetian	* Year Range of French Kingdom - Late Capetian is assumed. [1150, 1328]	1285	1314	Confident	No	Edit
197	Delhi Sultanate	* Year Range of Delhi Sultanate is assumed. [1206, 1526]	1296	1316	Confident	No	Edit
198	Great Zimbabwe	* Year Range of Great Zimbabwe is assumed. [1270, 1550]	1300	1400	Confident	No	Edit
199	Rasulid Dynasty	* Year Range of Rasulid Dynasty is assumed. [1229, 1453]	1300	1350	Confident	No	Edit
200	Great Yuan	* Year Range of Great Yuan is assumed. [1271, 1368]	1310	1310	Confident	No	Edit
201	Mali Empire	* Year Range of Mali Empire is assumed. [1230, 1410]	1312	1337	Confident	No	Edit
202	Golden Horde	* Year Range of Golden Horde is assumed. [1240, 1440]	1312	1341	Confident	No	Edit
203	Ilkhanate	* Year Range of Ilkhanate is assumed. [1256, 1339]	1316	1316	Confident	No	Edit
204	Polish Kingdom - Piast Dynasty Fragmented Period	* Year Range of Polish Kingdom - Piast Dynasty Fragmented Period is assumed. [1139, 1370]	1333	1370	Confident	No	Edit
205	Egypt - Mamluk Sultanate I	* Year Range of Egypt - Mamluk Sultanate I is assumed. [1260, 1348]	1341	1341	Confident	No	Edit
206	Egypt - Mamluk Sultanate II	* Year Range of Egypt - Mamluk Sultanate II is assumed. [1348, 1412]	1348	1348	Confident	No	Edit
207	Hausa bakwai	* Year Range of Hausa bakwai is assumed. [900, 1808]	1349	1600	Confident	No	Edit
208	State of the Teutonic Order	1351 CE 1400 CE	1352	1382	Confident	No	Edit
209	French Kingdom - Early Valois	* Year Range of French Kingdom - Early Valois is assumed. [1328, 1450]	1364	1380	Confident	No	Edit
210	Ashikaga Shogunate	* Year Range of Ashikaga Shogunate is assumed. [1336, 1467]	1368	1394	Confident	No	Edit
211	Majapahit Kingdom	* Year Range of Majapahit Kingdom is assumed. [1292, 1518]	1389	1389	Confident	No	Edit
212	Kingdom of Bohemia - Luxembourgian and Jagiellonian Dynasty	* Year Range of Kingdom of Bohemia - Luxembourgian and Jagiellonian Dynasty is assumed. [1310, 1526]	1390	1390	Confident	No	Edit
213	Adal Sultanate	* Year Range of Adal Sultanate is assumed. [1375, 1543]	1400	1543	Confident	No	Edit
214	Jolof Empire	* Year Range of Jolof Empire is assumed. [1360, 1549]	1400	1499	Confident	No	Edit
215	Khmer Kingdom	* Year Range of Khmer Kingdom is assumed. [1432, 1594]	1400	1400	Confident	No	Edit
216	Cuzco - Late Intermediate II	* Year Range of Cuzco - Late Intermediate II is assumed. [1250, 1400]	1400	1400	Confident	No	Edit
217	Ottoman Emirate	* Year Range of Ottoman Emirate is assumed. [1299, 1402]	1402	1402	Confident	No	Edit
218	Egypt - Mamluk Sultanate III	* Year Range of Egypt - Mamluk Sultanate III is assumed. [1412, 1517]	1425	1425	Confident	No	Edit
219	Timurid Empire	* Year Range of Timurid Empire is assumed. [1370, 1526]	1449	1449	Confident	No	Edit
220	Great Ming	* Year Range of Great Ming is assumed. [1368, 1644]	1450	1480	Confident	No	Edit
221	Oirats	* Year Range of Oirats is assumed. [1368, 1630]	1452	1455	Confident	No	Edit
222	Ak Koyunlu	* Year Range of Ak Koyunlu is assumed. [1339, 1501]	1453	1478	Confident	No	Edit
223	Benin Empire	* Year Range of Benin Empire is assumed. [1140, 1897]	1480	1590	Confident	No	Edit
224	Republic of Venice III	* Year Range of Republic of Venice III is assumed. [1204, 1563]	1481	1550	Confident	No	Edit
225	Sind - Samma Dynasty	* Year Range of Sind - Samma Dynasty is assumed. [1335, 1521]	1486	1486	Confident	No	Edit
226	Egypt - Mamluk Sultanate III	* Year Range of Egypt - Mamluk Sultanate III is assumed. [1412, 1517]	1495	1495	Confident	No	Edit
227	Allada	* Year Range of Allada is assumed. [1100, 1724]	1500	1700	Confident	No	Edit
228	Mutapa	* Year Range of Mutapa is assumed. [1450, 1880]	1500	1693	Confident	No	Edit
229	Vijayanagara Empire	* Year Range of Vijayanagara Empire is assumed. [1336, 1646]	1505	1542	Confident	No	Edit
230	Papal States - Renaissance Period	* Year Range of Papal States - Renaissance Period is assumed. [1378, 1527]	1506	1506	Confident	No	Edit
231	French Kingdom - Late Valois	* Year Range of French Kingdom - Late Valois is assumed. [1450, 1589]	1515	1515	Confident	No	Edit
232	Ottoman Empire I	* Year Range of Ottoman Empire I is assumed. [1402, 1517]	1517	1517	Confident	No	Edit
233	Ottoman Empire II	* Year Range of Ottoman Empire II is assumed. [1517, 1683]	1520	1566	Confident	No	Edit
234	Inca Empire	* Year Range of Inca Empire is assumed. [1375, 1532]	1525	1525	Confident	No	Edit
235	Songhai Empire - Askiya Dynasty	* Year Range of Songhai Empire - Askiya Dynasty is assumed. [1493, 1591]	1550	1550	Confident	No	Edit
236	Ajuran Sultanate	* Year Range of Ajuran Sultanate is assumed. [1250, 1700]	1550	1650	Confident	No	Edit
237	Austria - Habsburg Dynasty I	* Year Range of Austria - Habsburg Dynasty I is assumed. [1454, 1648]	1553	1553	Confident	No	Edit
238	Spanish Empire I	* Year Range of Spanish Empire I is assumed. [1516, 1715]	1556	1598	Confident	No	Edit
239	Republic of Venice IV	* Year Range of Republic of Venice IV is assumed. [1564, 1797]	1565	1565	Confident	No	Edit
240	Warring States Japan	* Year Range of Warring States Japan is assumed. [1467, 1568]	1568	1568	Confident	No	Edit
241	Papal States - Medieval Period I	* Year Range of Papal States - Medieval Period I is assumed. [1527, 1648]	1571	1571	Confident	No	Edit
242	Kanem-Borno	* Year Range of Kanem-Borno is assumed. [1380, 1893]	1571	1583	Confident	No	Edit
243	Saadi Sultanate	* Year Range of Saadi Sultanate is assumed. [1554, 1659]	1578	1603	Confident	No	Edit
244	Hawaii II	* Year Range of Hawaii II is assumed. [1200, 1580]	1580	1580	Confident	No	Edit
245	Tudor and Early Stuart England	* Year Range of Tudor and Early Stuart England is assumed. [1486, 1689]	1580	1610	Confident	No	Edit
246	Kwararafa	* Year Range of Kwararafa is assumed. [596, 1820]	1600	1600	Confident	No	Edit
247	Nayaks of Thanjavur	* Year Range of Nayaks of Thanjavur is assumed. [1532, 1676]	1600	1634	Confident	No	Edit
248	French Kingdom - Early Bourbon	* Year Range of French Kingdom - Early Bourbon is assumed. [1589, 1660]	1611	1611	Confident	No	Edit
249	Safavid Empire	* Year Range of Safavid Empire is assumed. [1501, 1722]	1629	1629	Confident	No	Edit
250	Mughal Empire	* Year Range of Mughal Empire is assumed. [1526, 1858]	1630	1707	Confident	No	Edit
251	Funj Sultanate	* Year Range of Funj Sultanate is assumed. [1504, 1820]	1644	1680	Confident	No	Edit
252	Qasimid Dynasty XXXXXXX	* Year Range of Qasimid Dynasty XXXXXXX is assumed. [1637, 1805]	1644	1679	Confident	No	Edit
253	Haudenosaunee Confederacy - Early	* Year Range of Haudenosaunee Confederacy - Early is assumed. [1566, 1713]	1650	1701	Confident	No	Edit
254	Segou Kingdom	* Year Range of Segou Kingdom is assumed. [1650, 1712]	1650	1680	Confident	No	Edit
255	Akan - Pre-Ashanti	* Year Range of Akan - Pre-Ashanti is assumed. [1501, 1701]	1650	1701	Confident	No	Edit
256	Alaouite Dynasty I	* Year Range of Alaouite Dynasty I is assumed. [1631, 1727]	1666	1672	Confident	No	Edit
257	Whydah	* Year Range of Whydah is assumed. [1671, 1727]	1671	1700	Confident	No	Edit
258	Zungharian Empire	* Year Range of Zungharian Empire is assumed. [1670, 1757]	1679	1745	Confident	No	Edit
259	Emirate of Harar	* Year Range of Emirate of Harar is assumed. [1650, 1875]	1680	1790	Confident	No	Edit
260	Russian Empire, Romanov Dynasty I	* Year Range of Russian Empire, Romanov Dynasty I is assumed. [1614, 1775]	1682	1725	Confident	No	Edit
261	Ottoman Empire III	* Year Range of Ottoman Empire III is assumed. [1683, 1839]	1683	1683	Confident	No	Edit
262	Torwa-Rozvi	* Year Range of Torwa-Rozvi is assumed. [1494, 1850]	1684	1696	Confident	No	Edit
263	Tokugawa Shogunate	* Year Range of Tokugawa Shogunate is assumed. [1603, 1868]	1688	1704	Confident	No	Edit
264	Early Sultanate of Aussa	* Year Range of Early Sultanate of Aussa is assumed. [1734, 1895]	1700	1780	Confident	No	Edit
265	Haudenosaunee Confederacy - Late	* Year Range of Haudenosaunee Confederacy - Late is assumed. [1714, 1848]	1714	1765	Confident	No	Edit
266	French Kingdom - Late Bourbon	* Year Range of French Kingdom - Late Bourbon is assumed. [1660, 1815]	1723	1743	Confident	No	Edit
267	Ilú-ọba Ọ̀yọ́	* Year Range of Ilú-ọba Ọ̀yọ́ is assumed. [1601, 1835]	1730	1790	Confident	No	Edit
268	Ayutthaya	* Year Range of Ayutthaya is assumed. [1593, 1767]	1733	1758	Confident	No	Edit
269	Brandenburg-Prussia	* Year Range of Brandenburg-Prussia is assumed. [1618, 1870]	1740	1786	Confident	No	Edit
270	Electorate of Bavaria	* Year Range of Electorate of Bavaria is assumed. [1623, 1806]	1745	1777	Confident	No	Edit
271	Papal States - Medieval Period II	* Year Range of Papal States - Medieval Period II is assumed. [1648, 1809]	1750	1750	Confident	No	Edit
272	Durrani Empire	* Year Range of Durrani Empire is assumed. [1747, 1826]	1761	1761	Confident	No	Edit
273	Austria - Habsburg Dynasty II	* Year Range of Austria - Habsburg Dynasty II is assumed. [1649, 1918]	1780	1790	Confident	No	Edit
274	Sultanate of Geledi	* Year Range of Sultanate of Geledi is assumed. [1750, 1911]	1789	1848	Confident	No	Edit
275	Hmong - Late Qing	* Year Range of Hmong - Late Qing is assumed. [1701, 1895]	1790	1790	Confident	No	Edit
276	Rattanakosin	* Year Range of Rattanakosin is assumed. [1782, 1873]	1793	1810	Confident	No	Edit
277	Early Qing	* Year Range of Early Qing is assumed. [1644, 1796]	1796	1796	Confident	No	Edit
278	Burundi	* Year Range of Burundi is assumed. [1680, 1903]	1796	1850	Confident	No	Edit
279	Kingdom of Kaffa	* Year Range of Kingdom of Kaffa is assumed. [1390, 1897]	1798	1821	Confident	No	Edit
280	Igala	* Year Range of Igala is assumed. [1600, 1900]	1799	1799	Confident	No	Edit
281	Nkore	* Year Range of Nkore is assumed. [1750, 1901]	1800	1901	Confident	No	Edit
282	Bamana kingdom	* Year Range of Bamana kingdom is assumed. [1712, 1861]	1800	1800	Confident	No	Edit
283	Majeerteen Sultanate	* Year Range of Majeerteen Sultanate is assumed. [1750, 1926]	1800	1860	Confident	No	Edit
284	Ashanti Empire	* Year Range of Ashanti Empire is assumed. [1701, 1895]	1800	1824	Confident	No	Edit
285	Futa Jallon	* Year Range of Futa Jallon is assumed. [1725, 1896]	1800	1896	Confident	No	Edit
286	Russian Empire, Romanov Dynasty II	* Year Range of Russian Empire, Romanov Dynasty II is assumed. [1776, 1917]	1801	1825	Confident	No	Edit
287	Kingdom of Hawaii - Kamehameha Period	* Year Range of Kingdom of Hawaii - Kamehameha Period is assumed. [1778, 1819]	1810	1810	Confident	No	Edit
288	British Empire II	* Year Range of British Empire II is assumed. [1850, 1968]	1815	1815	Confident	No	Edit
289	Foys	* Year Range of Foys is assumed. [1600, 1892]	1818	1858	Confident	No	Edit
290	Kingdom of Jimma	* Year Range of Kingdom of Jimma is assumed. [1790, 1932]	1830	1855	Confident	No	Edit
291	Late Qing	* Year Range of Late Qing is assumed. [1796, 1912]	1850	1850	Confident	No	Edit
292	Sakha - Late	* Year Range of Sakha - Late is assumed. [1632, 1900]	1850	1900	Confident	No	Edit
293	Sokoto Caliphate	* Year Range of Sokoto Caliphate is assumed. [1804, 1904]	1860	1860	Confident	No	Edit
294	Antebellum US	* Year Range of Antebellum US is assumed. [1776, 1865]	1865	1865	Confident	No	Edit
295	Late Garo	* Year Range of Late Garo is assumed. [1867, 1956]	1867	1900	Confident	No	Edit
296	Iban - Brooke Raj and Colonial	* Year Range of Iban - Brooke Raj and Colonial is assumed. [1841, 1987]	1900	1946	Confident	No	Edit
297	Qajar	* Year Range of Qajar is assumed. [1794, 1925]	1900	1900	Confident	No	Edit
298	British Empire IIIIIIIIII	* Year Range of British Empire IIIIIIIIII is assumed. [1850, 1968]	1921	1925	Confident	No	Edit
299	Orokaiva - Colonial	* Year Range of Orokaiva - Colonial is assumed. [1884, 1942]	1921	1942	Confident	No	Edit
300	Us Reconstruction-Progressive	* Year Range of Us Reconstruction-Progressive is assumed. [1866, 1933]	1933	1933	Confident	No	Edit
301	Soviet Union	* Year Range of Soviet Union is assumed. [1918, 1991]	1957	1979	Confident	No	Edit

Section: General Variables

Subsection: Temporal Bounds

Polity Peak Years

The peak years of a polity.

Contributors: Jenny, Majid, Peter

Metadata:

General

Specific to Polity Peak Years

Actual Data:

-5000

-4000

-4500

-3000

-4400

-4000

-3300

-3200

-3200

-3050

-2500

-2100

-2400

-2400

-2300

-1900

-2300

-2300

-2190

-2154

-2097

-2038

-2063

-2063

-1900

-1800

-1850

-1750

-1850

-1850

-1800

-1700

-1800

-1300

-1792

-1750

-1700

-1530

-1555

-1555

-1550

-1550

-1500

-1450

-1500

-901

-1500

-1450

-1450

-1450

-1400

-1150

-1390

-1300

-1359

-1333

-1300

-1200

-1300

-1300

-1300

-1300

-1250

-1250

-1240

-1240

-1200

-1100

-1200

-1200

-1158