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YearMaps
Planetary Historical Sovereign Registry

Empires & Sovereign States

From ancient Sumerian city-states and Egypt to Rome, the Pax Mongolica, dynastic China, and global colonial realms, explore the territorial boundaries, administrative centers, and civilizational achievements of humanity’s historical sovereign polities.

Polities Indexed
1,612 Polities
Across 5 Continents
Largest Land Realm
24.0M km²
Mongol Empire
Largest Maritime Realm
35.5M km²
British Empire (1921)
Vector Attribution
Cliopatria
13,800+ dated border shapes · CC BY 4.0
Showing 60 of 60 superpowers
Epoch:
Bronze Age Civilizations189,149 km²

Mitanni

Mitanni or Mittani, earlier called Ḫabigalbat in old Babylonian texts, c.

Active Epoch:
1500 BCE – 1241 BCE
Imperial Capital:
Washukanni
Government:
Classical Antiquity188,597 km²

Yue

Yue, also known as Yuyue, was a state in ancient China which existed during the first millennium BC – the Spring and Autumn and Warring States periods of China's Zhou dynasty – in the modern provinces of Zhejiang, Shanghai and Jiangsu.

Active Epoch:
500 BCE – 334 BCE
Imperial Capital:
Kuaiji, later Wu
Government:
High & Late Middle Ages188,420 km²

Principality of Galicia-Volhynia

The Kingdom of Galicia–Volhynia, known as the Principality of Galicia–Volhynia before 1253, and also known as the Kingdom of Ruthenia or Kingdom of Rus', was a medieval state in Eastern Europe which existed from 1199 to 1349.

Active Epoch:
1202 CE – 1240 CE
Imperial Capital:
Volodymyr, Halych, Chełm,
Government:
Bronze & Iron Age Civilizations188,102 km²

Phrygia

In classical antiquity, Phrygia was a civilization and kingdom in the west-central part of Anatolia, in what is now Asian Turkey, centered on the Sangarios River.

Active Epoch:
900 BCE – 676 BCE
Imperial Capital:
Gordion
Government:
Industrial Era187,923 km²

Second Syrian Republic

The Second Syrian Republic, officially the Syrian Republic from 1950 to 1958 and the Syrian Arab Republic from 1961 to 1963, succeeded the First Syrian Republic, which had become de facto independent from the French Mandate in April 1946.

Active Epoch:
1946 CE – 1957 CE
Imperial Capital:
Damascus
Government:
Industrial Era187,923 km²

Republic of Syria

Syria, officially the Syrian Arab Republic, is a country in West Asia located in the Eastern Mediterranean and the Levant.

Active Epoch:
1961 CE – 1962 CE
Imperial Capital:
Damascus
Government:
Industrial Era187,923 km²

Ba'athist Syria

Syria, officially the Syrian Arab Republic, is a country in West Asia located in the Eastern Mediterranean and the Levant.

Active Epoch:
1963 CE – 1966 CE
Imperial Capital:
Damascus
Government:
Early Middle Ages187,745 km²

Later Mayan City-States

The Maya civilization was a Mesoamerican civilization that existed from antiquity to the early modern period.

Active Epoch:
850 CE – 1546 CE
Imperial Capital:
Government:
Classical Antiquity187,257 km²

Southern Xiongnu

The Xiongnu were a tribal confederation of nomadic peoples who, according to ancient Chinese sources, inhabited the eastern Eurasian Steppe from the 3rd century BC to the late 1st century AD.

Active Epoch:
51 CE – 105 CE
Imperial Capital:
Longcheng
Government:
High & Late Middle Ages186,880 km²

Serbian Empire

The Serbian Empire was a medieval Serbian state that emerged from the Kingdom of Serbia.

Active Epoch:
1352 CE – 1458 CE
Imperial Capital:
Prizren, Skopje, Serres
Government:
Early Modern & Age of Discovery186,800 km²

Ashanti Empire

The Asante Empire, also known as the Ashanti Empire, was an Akan state that lasted from 1701 to 1902, in what is now modern-day Ghana.

Active Epoch:
1702 CE – 1897 CE
Imperial Capital:
Kumasi
Government:
Industrial Era186,752 km²

Syria

Syria, officially the Syrian Arab Republic, is a country in West Asia located in the Eastern Mediterranean and the Levant.

Active Epoch:
1973 CE – 2024 CE
Imperial Capital:
Damascus
Government:
Industrial Era186,286 km²

Democratic Republic of Vietnam

The Democratic Republic of Vietnam was a country in Southeast Asia from 1945 to 1976, with sovereignty recognized in July 1954, after which it became commonly known as North Vietnam.

Active Epoch:
1956 CE – 1975 CE
Imperial Capital:
Hanoi
Government:
Industrial Era185,909 km²

Arab Socialist Ba'ath Party

The Arab Socialist Ba'ath Party – Syria Region, officially the Syrian Regional Branch, was a Ba'athist organisation founded on 7 April 1947 by Michel Aflaq, Salah al-Din al-Bitar and followers of Zaki al-Arsuzi.

Active Epoch:
1967 CE – 1972 CE
Imperial Capital:
Government:
Industrial Era185,340 km²

Omani Slave Coast

Omanis are the nationals of Sultanate of Oman, located in the southeastern coast of the Arabian Peninsula.

Active Epoch:
1814 CE – 1855 CE
Imperial Capital:
Government:
Industrial Era184,307 km²

Kingdom of Cambodia

Cambodia, officially the Kingdom of Cambodia, is a country in Mainland Southeast Asia.

Active Epoch:
1956 CE – 2024 CE
Imperial Capital:
Phnom Penh
Government:
Industrial Era184,307 km²

Khmer Rouge

Khmer Rouge is the name that was popularly given to members of the Communist Party of Kampuchea (CPK), and by extension to Democratic Kampuchea, which ruled Cambodia between 1975 and 1979.

Active Epoch:
1976 CE – 1978 CE
Imperial Capital:
Government:
Early Middle Ages183,796 km²

Land Chenla

Chenla or Zhenla is the Chinese designation for the vassal of the kingdom of Funan preceding the Khmer Empire that existed from around the late 6th to the early 9th century in Indochina.

Active Epoch:
718 CE – 805 CE
Imperial Capital:
Shrestapura, Isanapura, Sambhupura
Government:
Industrial Era182,006 km²

Kashmir and Jammu

Kashmir and Jammu is mapped in the atlas for 1846 CE – 1947 CE, with a peak mapped extent of about 182,006 km².

Active Epoch:
1846 CE – 1947 CE
Imperial Capital:
Srinagar, Jammu
Government:
Industrial Era181,353 km²

North Yemen

North Yemen is a term used to describe the Kingdom of Yemen (1918–1962), the Yemen Arab Republic (1962–1990), and the regimes that preceded them and exercised sovereignty over that region of Yemen.

Active Epoch:
1919 CE – 1989 CE
Imperial Capital:
Sanaa
Government:
Industrial Era180,020 km²

Republic of Vietnam

The Republic of Vietnam, commonly known as South Vietnam, was a country in Southeast Asia that existed from 1955 to 1975.

Active Epoch:
1956 CE – 1975 CE
Imperial Capital:
Saigon
Government:
Classical Antiquity176,124 km²

Ankhwennefer

Ankhwennefer, also known as Ankhmakis/Ankhmakhis, Ankhonnophris, or Harmakhis, was the successor of Horwennefer, a rebel ruler who controlled much of Upper Egypt during the reigns of Ptolemies IV and V.

Active Epoch:
197 BCE – 171 BCE
Imperial Capital:
Government:
Classical Antiquity176,006 km²

Kingdom of Pergamon

The Kingdom of Pergamon, Pergamene Kingdom, or Attalid kingdom was a Greek state during the Hellenistic period that ruled much of the Western part of Asia Minor from its capital city of Pergamon.

Active Epoch:
279 BCE – 127 BCE
Imperial Capital:
Pergamon,
Government:
Early Modern & Age of Discovery175,318 km²

Kalmyk Khanate

The Kalmyk Khanate was an Oirat Mongol khanate on the Eurasian steppe.

Active Epoch:
1632 CE – 1771 CE
Imperial Capital:
Ayuka Khan's residence
Government:
Early Middle Ages174,993 km²

Utpala Dynasty

The Utpala Dynasty was a medieval Kashmiri Hindu dynasty that ruled over Kashmir from the 9th to 10th centuries.

Active Epoch:
960 CE – 1002 CE
Imperial Capital:
Avantipur
Government:
Early Modern & Age of Discovery172,608 km²

Vientiane

Vientiane is the capital and largest city of Laos.

Active Epoch:
1709 CE – 1827 CE
Imperial Capital:
Government:
High & Late Middle Ages172,519 km²

Khanate of Kazan

The Khanate of Kazan, also called the Kazan Khanate, was a Tatar state on the Middle Volga, in the territory of the former Volga Bulgaria, from the mid-15th century until 1552.

Active Epoch:
1440 CE – 1551 CE
Imperial Capital:
Kazan
Government:
Early Middle Ages171,828 km²

County of Ribagorza

The County of Ribagorza or Ribagorça was a medieval county on the southern side of the Pyrenees, including the northeast of modern Aragón and part of the northwest of modern Catalonia, both in Spain.

Active Epoch:
866 CE – 1084 CE
Imperial Capital:
Benabarre
Government:
High & Late Middle Ages170,554 km²

Kingdom of Bohemia

The Kingdom of Bohemia, or just Bohemia sometimes referenced in English literature as the Czech Kingdom, was a medieval and early modern monarchy in Central Europe.

Active Epoch:
1202 CE – 1528 CE
Imperial Capital:
Prague
Government:
High & Late Middle Ages166,473 km²

Duchy of Masovia

The Duchy of Masovia was a district principality and a fiefdom of the Kingdom of Poland, existing during the Middle Ages.

Active Epoch:
1139 CE – 1351 CE
Imperial Capital:
Płock, Czersk
Government:
Bronze & Iron Age Civilizations166,128 km²

Twenty-second Dynasty of Egypt

The Twenty-second Dynasty was an Ancient Egyptian dynasty of 947–713 BC, during the Third Intermediate Period.

Active Epoch:
800 BCE – 701 BCE
Imperial Capital:
Bubastis, Tanis
Government:
High & Late Middle Ages165,043 km²

Hammadid Dynasty

The Hammadid dynasty, also known as the Hammadid Emirate or the Kingdom of Bejaia, was a medieval Islamic kingdom in the central Maghreb, encompassing what is now Algeria.

Active Epoch:
1018 CE – 1151 CE
Imperial Capital:
Qal'at Bani Hammad
Government:
Early Middle Ages164,307 km²

Kingdom of Denmark

The Danish Realm, officially the Kingdom of Denmark, often known as Denmark, is a sovereign state consisting of a collection of constituent territories united by the Constitutional Act, which applies to the entire territory.

Active Epoch:
936 CE – 1406 CE
Imperial Capital:
Copenhagen
Government:
Early Modern & Age of Discovery162,622 km²

Astrakhan Khanate

The Khanate of Astrakhan was a Tatar rump state of the Golden Horde.

Active Epoch:
1468 CE – 1768 CE
Imperial Capital:
Astrakhan
Government:
Bronze & Iron Age Civilizations161,552 km²

Kingdom of Urartu

Urartu was an ancient civilization and Iron Age kingdom centered on the Armenian highlands between Lake Van, Lake Urmia, and Lake Sevan.

Active Epoch:
800 BCE – 551 BCE
Imperial Capital:
Tushpa
Government:
Early Modern & Age of Discovery160,851 km²

Kingdom of Luang Phrabang

Luang Prabang, historically known as Xieng Thong, and alternatively spelled Luang Phabang or Louangphabang, is the capital of Luang Prabang Province in north-central Laos.

Active Epoch:
1709 CE – 1894 CE
Imperial Capital:
Government:
Industrial Era160,314 km²

Republic of Baja California

The Republic of Baja California, also known in Spanish as the República de Baja California, was a proposed state from 1853 to 1854, after American private military leader William Walker failed to invade Sonora from Arizona.

Active Epoch:
1853 CE – 1856 CE
Imperial Capital:
La Paz
Government:
High & Late Middle Ages159,344 km²

Jaunpur Sultanate

The Jaunpur Sultanate was a late medieval Indian Muslim state which ruled over much of what is now the Indian states of Uttar Pradesh and Bihar and southern Nepal between 1394 and 1494.

Active Epoch:
1395 CE – 1481 CE
Imperial Capital:
Jaunpur
Government:
Classical Antiquity159,048 km²

Kingdom of Soissons

The Kingdom of Soissons is the name given by modern scholars to the fifth-century "kingdom" of Romans ruled by Syagrius, which was based in Soissons in what is now northern France.

Active Epoch:
476 CE – 489 CE
Imperial Capital:
Soissons
Government:
Early Modern & Age of Discovery158,296 km²

Trịnh lords

The Trịnh lords, formally titled as Viceroy of Trịnh, also known as the House of Trịnh or the Trịnh clan, were a feudal noble clan that ruled Đàng Ngoài during the Revival Lê dynasty.

Active Epoch:
1572 CE – 1787 CE
Imperial Capital:
Đông Kinh
Government:
Industrial Era155,631 km²

United Principalities of Moldavia and Wallachia

The United Principalities of Moldavia and Wallachia, commonly called United Principalities or Wallachia and Moldavia, was the personal union of the Principality of Moldavia and the Principality of Wallachia.

Active Epoch:
1859 CE – 1916 CE
Imperial Capital:
Iași and Bucharest,
Government:
Bronze Age Civilizations154,175 km²

Shang Dynasty

The Shang dynasty, also known as the Yin dynasty, was a Chinese royal dynasty that ruled in the Yellow River valley during the 2nd millennium BC, traditionally succeeding the Xia dynasty and followed by the Western Zhou dynasty.

Active Epoch:
1600 BCE – 1001 BCE
Imperial Capital:
)
Government:
Classical Antiquity152,855 km²

Southern Yan

Yan, known in historiography as the Southern Yan, was a dynastic state of China ruled by the Murong clan of the Xianbei during the era of Sixteen Kingdoms.

Active Epoch:
402 CE – 409 CE
Imperial Capital:
Huatai
Government:
Early Modern & Age of Discovery152,721 km²

Ahmadnagar Sultanate

The Ahmadnagar Sultanate was an early modern sultanate located in the northwestern Deccan, ruled by the Nizam Shahi dynasty.

Active Epoch:
1492 CE – 1652 CE
Imperial Capital:
Junnar
Government:
Bronze & Iron Age Civilizations152,647 km²

Jin

Jin, originally known as Tang (唐), was a major state during the middle part of the Zhou dynasty, based near the centre of what was then China, on the lands attributed to the legendary Xia dynasty: the southern part of modern Shanxi.

Active Epoch:
750 BCE – 405 BCE
Imperial Capital:
Tang
Government:
Early Middle Ages152,278 km²

Ngô Dynasty

The Ngô dynasty, officially Tĩnh Hải quân, was a semi-independent Vietnamese dynasty from 939 to 968.

Active Epoch:
947 CE – 1406 CE
Imperial Capital:
Cổ Loa
Government:
Early Middle Ages151,898 km²

Kingdom of the Gepids

The Gepids were an East Germanic tribe who lived in the area of modern Romania, Hungary, and Serbia, roughly between the Tisza, Sava, and Carpathian Mountains.

Active Epoch:
510 CE – 566 CE
Imperial Capital:
Sirmium
Government:
Industrial Era151,652 km²

Republic of Tunisia

Tunisia, officially the Republic of Tunisia, is a country in the Maghreb region of North Africa.

Active Epoch:
1956 CE – 2024 CE
Imperial Capital:
Tunis
Government:
High & Late Middle Ages151,033 km²

Principality of Smolensk

The Principality of Smolensk, also known as the Grand Principality of Smolensk, was a Russian principality with its capital in Smolensk.

Active Epoch:
1056 CE – 1406 CE
Imperial Capital:
Smolensk
Government:
Early Middle Ages149,880 km²

Unified Silla

Unified Silla, Late Silla, or Greater Silla is the name often applied to the historical period of the Korean kingdom of Silla after its conquest of Goguryeo in 668 AD, which marked the end of the Three Kingdoms period.

Active Epoch:
682 CE – 935 CE
Imperial Capital:
Seorabeol), Saro, Sara, Seonabeol, Seoyabeol, Seobeol, Wanggyeong
Government:
Early Modern & Age of Discovery149,201 km²

Gorkha Kingdom

The Gorkha Kingdom, also known as the Gorkha Confederation or the Gorkha Empire, was one of the 24 Khasa principally state or Chaubisi states, situated at the junction of the Himalayas and the Indian subcontinent.

Active Epoch:
1588 CE – 1787 CE
Imperial Capital:
Gorkha
Government:
Industrial Era149,184 km²

Netherlands Antilles

Netherlands Antilles is mapped in the atlas for 1815 CE – 2024 CE, with a peak mapped extent of about 149,184 km².

Active Epoch:
1815 CE – 2024 CE
Imperial Capital:
Willemstad
Government:
Industrial Era148,695 km²

Republic of Uryankhay

Republic of Uryankhay is mapped in the atlas for 1912 CE – 1913 CE, with a peak mapped extent of about 148,695 km².

Active Epoch:
1912 CE – 1913 CE
Imperial Capital:
Government:
Industrial Era147,904 km²

Serbia-Montenegro

The State Union of Serbia and Montenegro, known from 1992 to 2003 as the Federal Republic of Yugoslavia (FRY) and commonly referred to as Yugoslavia, was a country in Southeastern Europe.

Active Epoch:
1992 CE – 2005 CE
Imperial Capital:
Belgrade
Government:
High & Late Middle Ages147,669 km²

Principality of Kiev

The inner Principality of Kiev was a medieval principality centered on the city of Kiev.

Active Epoch:
1056 CE – 1240 CE
Imperial Capital:
Kiev
Government:
Classical Antiquity147,534 km²

Nobatia

Nobatia or Nobadia was a late antique kingdom in Lower Nubia, modern day southern Egypt.

Active Epoch:
347 CE – 655 CE
Imperial Capital:
Pachoras
Government: