- Jômon Culture · 14000 BCE – 300 BCE
- San and Khoikhoi · 10000 BCE – present
- Aboriginal Australians · 10000 BCE – present
- Göbekli Tepe Culture · 9600 BCE – 8000 BCE
- Çayönü Culture · 8500 BCE – 6500 BCE
- Çatalhöyük · 7500 BCE – 5700 BCE
- Jiahu Culture · 7000 BCE – 5500 BCE
- Vinča Culture · 5500 BCE – 4500 BCE
- Sumerian Civilization · 4500 BCE – 1900 BCE
- Indus Valley Civilization · 3300 BCE – 1300 BCE
- Elamite Civilization · 3200 BCE – 539 BCE
- Ancient Egypt · 3100 BCE – 30 BCE
- Dravidian peoples · 3000 BCE – present
- Norte Chico (Caral) Civilization · 3000 BCE – 1800 BCE
- Minoan Civilization · 2700 BCE – 1450 BCE
- Assyrian Empire · 2500 BCE – 609 BCE
- Akkadian Empire · 2334 BCE – 2154 BCE
- Gojoseon · 2333 BCE – 108 BCE
- Third Dynasty of Ur · 2112 BCE – 2004 BCE
- Maya Civilization · 2000 BCE – 1500 CE
- Cushitic peoples · 2000 BCE – present
- Berbers (Amazigh) · 2000 BCE – present
- Melanesians · 2000 BCE – present
- Babylonian Empire · 1894 BCE – 539 BCE
- Shang Dynasty · 1600 BCE – 1046 BCE
- Mycenaean Civilization · 1600 BCE – 1100 BCE
- Hittite Empire · 1600 BCE – 1178 BCE
- New Kingdom of Egypt · 1550 BCE – 1070 BCE
- Phoenician City-States · 1500 BCE – 300 BCE
- Olmec Civilization · 1500 BCE – 400 BCE
- Mitanni · 1500 BCE – 1300 BCE
- Nok culture · 1500 BCE – 200 BCE
- Kingdom of Phrygia · 1200 BCE – 676 BCE
- Kingdom of Lydia · 1200 BCE – 546 BCE
- Kingdom of Kush / Meroë · 1070 BCE – 350 CE
- Zhou Dynasty · 1046 BCE – 256 BCE
- Kingdoms of Israel and Judah · 1020 BCE – 586 BCE
- Polynesians · 1000 BCE – present
- Bantu peoples · 1000 BCE – present
- Chavín Culture · 900 BCE – 200 BCE
- Etruscan Civilization · 900 BCE – 27 BCE
- Kingdom of Urartu · 860 BCE – 590 BCE
- Carthage · 814 BCE – 146 BCE
- Ancient Greece · 800 BCE – 146 BCE
- Median Empire · 678 BCE – 549 BCE
- Neo-Babylonian Empire · 626 BCE – 539 BCE
- Achaemenid Empire · 550 BCE – 330 BCE
- Roman Republic · 509 BCE – 27 BCE
- Zapotec Civilization · 500 BCE – 900 CE
- Germanic peoples · 500 BCE – 500 CE
- Mapuche · 500 BCE – present
- Malay peoples · 500 BCE – present
- Nilotic peoples · 500 BCE – present
- Celts (Gaul) · 500 BCE – 50 BCE
- Odrysian Kingdom · 480 BCE – 46 BCE
- Garamantes · 400 BCE – 600 CE
- Macedonian Empire · 336 BCE – 323 BCE
- Kingdom of Armenia · 331 BCE – 428 CE
- Maurya Empire · 322 BCE – 185 BCE
- Seleucid Empire · 312 BCE – 63 BCE
- Ptolemaic Egypt · 305 BCE – 30 BCE
- Celtiberians · 300 BCE – 19 BCE
- Nabataean Kingdom · 300 BCE – 106 CE
- Kingdom of Pergamon · 282 BCE – 133 BCE
- Kingdom of Pontus · 281 BCE – 63 BCE
- Galatians · 278 BCE – 25 BCE
- Greco-Bactrian Kingdom · 256 BCE – 125 BCE
- Parthian Empire · 247 BCE – 224 CE
- Satavahana Empire · 230 BCE – 220 CE
- Han Dynasty · 206 BCE – 220 CE
- Numidia · 202 BCE – 46 BCE
- Shunga Empire · 185 BCE – 73 BCE
- Britons · 100 BCE – 700 CE
- Suebi · 100 BCE – 600 CE
- Gaels · 100 BCE – 1200 CE
- Teotihuacan · 100 BCE – 550 CE
- Nazca Culture · 100 BCE – 800 CE
- Dacian Kingdom · 82 BCE – 106 CE
- Silla · 57 BCE – 935 CE
- Goguryeo · 37 BCE – 668 CE
- Roman Empire · 27 BCE – 476 CE
- Baekje · 18 BCE – 660 CE
- Kushan Empire · 30 CE – 375 CE
- Funan · 68 CE – 550 CE
- Picts · 100 CE – 900 CE
- Goths · 100 CE – 400 CE
- Pueblo peoples · 100 CE – present
- Moche Culture · 100 CE – 800 CE
- Amhara and Tigrayans · 100 CE – present
- Kingdom of Aksum · 100 CE – 940 CE
- Ancestral Puebloans · 100 CE – 1300 CE
- Kingdom of Champa · 192 CE – 1832 CE
- Frisians · 200 CE – 800 CE
- Alemanni · 200 CE – 900 CE
- Yenisei Kyrgyz · 200 CE – 1300 CE
- Saxons · 200 CE – 800 CE
- Sasanian Empire · 224 CE – 651 CE
- Pallava Dynasty · 275 CE – 897 CE
- Tiwanaku · 300 CE – 1000 CE
- Chola Empire · 300 CE – 1279 CE
- Ghana Empire · 300 CE – 1200 CE
- San Marino · 301 CE – present
- Gupta Empire · 320 CE – 550 CE
- Byzantine Empire · 330 CE – 1453 CE
- Kingdom of Makuria · 340 CE – 1312 CE
- Early Slavs · 400 CE – 800 CE
- Visigothic Kingdom · 418 CE – 720 CE
- Vandal Kingdom · 435 CE – 534 CE
- Anglo-Saxons · 450 CE – 1066 CE
- Onogurs · 460 CE – 700 CE
- Sabirs · 463 CE – 558 CE
- Merovingian Kingdom · 481 CE – 751 CE
- Ostrogothic Kingdom · 493 CE – 553 CE
- Yoruba people · 500 CE – present
- Tungusic peoples · 500 CE – present
- Wari Empire · 500 CE – 1000 CE
- Guaraní · 500 CE – present
- Chalukya Dynasty · 543 CE – 753 CE
- Göktürk Khaganate · 552 CE – 744 CE
- Avar Khaganate · 567 CE – 822 CE
- Kingdom of the Lombards · 568 CE – 774 CE
- Aymara · 600 CE – present
- Taíno · 600 CE – 1550 CE
- Toquz Oghuz · 600 CE – 840 CE
- Tibetan people · 600 CE – present
- South Slavs · 600 CE – 1200 CE
- Oghuz Turks · 600 CE – 1100 CE
- West Slavs · 600 CE – 1200 CE
- Tatar confederation · 600 CE – 1200 CE
- East Slavs · 600 CE – 1200 CE
- Karluks · 600 CE – 1200 CE
- Mapuche · 600 CE – 1883 CE
- Muisca Confederation · 600 CE – 1541 CE
- Tibetan Empire · 618 CE – 842 CE
- Tang Dynasty · 618 CE – 907 CE
- Rashidun Caliphate · 632 CE – 661 CE
- Srivijaya Empire · 650 CE – 1377 CE
- Khazar Khaganate · 650 CE – 969 CE
- Volga Bulgars · 660 CE – 1240 CE
- Umayyad Caliphate · 661 CE – 750 CE
- Bulgarian Empire · 681 CE – 1018 CE
- Türgesh · 690 CE – 766 CE
- Republic of Venice · 697 CE – 1797 CE
- Pechenegs · 700 CE – 1100 CE
- Mongolic peoples · 700 CE – present
- Kanem-Bornu Empire · 700 CE – 1900 CE
- Uyghur Khaganate · 744 CE – 840 CE
- Kimek · 750 CE – 1050 CE
- Abbasid Caliphate · 750 CE – 1258 CE
- Pala Empire · 750 CE – 1174 CE
- Carolingian Empire · 751 CE – 843 CE
- Rashtrakuta Empire · 753 CE – 982 CE
- Papal States · 756 CE – 1870 CE
- Viking Age Scandinavia · 793 CE – 1066 CE
- Heian Japan · 794 CE – 1185 CE
- Mandé peoples · 800 CE – present
- Mississippian Culture · 800 CE – 1600 CE
- Swahili people · 800 CE – present
- Bashkirs · 800 CE – present
- Fula people · 800 CE – present
- Igbo people · 800 CE – present
- Khmer Empire · 802 CE – 1431 CE
- Samanid Empire · 819 CE – 999 CE
- Kingdom of Navarre · 824 CE – 1620 CE
- Great Moravia · 833 CE – 907 CE
- Kara-Khanid Khanate · 840 CE – 1212 CE
- Kingdom of France · 843 CE – 1792 CE
- Kingdom of Scotland · 843 CE – 1707 CE
- Pagan Kingdom · 849 CE – 1297 CE
- Saffarid Dynasty · 861 CE – 1003 CE
- Tulunids · 868 CE – 905 CE
- Ghurid Sultanate · 879 CE – 1215 CE
- Kievan Rus · 882 CE – 1240 CE
- Hamdanid Dynasty · 890 CE – 1004 CE
- Kipchaks · 900 CE – 1300 CE
- Chimú Empire · 900 CE – 1470 CE
- Hausa people · 900 CE – present
- Normans · 900 CE – 1200 CE
- Sakha (Yakuts) · 900 CE – present
- Toltec Empire · 900 CE – 1168 CE
- Fatimid Caliphate · 909 CE – 1171 CE
- Liao Dynasty · 916 CE – 1125 CE
- Goryeo · 918 CE – 1392 CE
- Kingdom of England · 927 CE – 1707 CE
- Buyid Dynasty · 934 CE – 1062 CE
- Kingdom of Denmark · 936 CE – present
- Kilwa Sultanate · 957 CE – 1513 CE
- Southern Song Dynasty · 960 CE – 1279 CE
- Holy Roman Empire · 962 CE – 1806 CE
- Dai Viet · 968 CE – 1802 CE
- Ghaznavid Empire · 977 CE – 1186 CE
- Inuit · 1000 CE – present
- Kingdom of Hungary · 1000 CE – 1526 CE
- Akan people · 1000 CE – present
- Republic of Genoa · 1005 CE – 1797 CE
- Kingdom of Georgia · 1008 CE – 1490 CE
- Crown of Aragon · 1035 CE – 1707 CE
- Seljuk Empire · 1037 CE – 1194 CE
- Western Xia · 1038 CE – 1227 CE
- Almoravid Dynasty · 1040 CE – 1147 CE
- Kingdom of Castile · 1065 CE – 1516 CE
- Danishmends · 1071 CE – 1178 CE
- Mengujekids · 1072 CE – 1277 CE
- Saltukids · 1072 CE – 1202 CE
- Khwarazmian Empire · 1077 CE – 1231 CE
- Sultanate of Rum · 1077 CE – 1308 CE
- Beylik of Tzachas · 1081 CE – 1093 CE
- Crusader States · 1099 CE – 1291 CE
- Ahlatshahs · 1100 CE – 1207 CE
- Kingdom of Zimbabwe · 1100 CE – 1450 CE
- Artuqids · 1102 CE – 1409 CE
- Jin Dynasty (Jurchen) · 1115 CE – 1234 CE
- Almohad Caliphate · 1121 CE – 1269 CE
- Zengid Dynasty · 1127 CE – 1250 CE
- Kingdom of Sicily (Norman) · 1130 CE – 1282 CE
- Novgorod Republic · 1136 CE – 1478 CE
- Kingdom of Portugal · 1139 CE – 1910 CE
- Iroquois Confederacy · 1142 CE – present
- Portugal · 1143 CE – present
- Ayyubid Dynasty · 1171 CE – 1260 CE
- Benin Empire · 1180 CE – 1897 CE
- Kamakura Shogunate · 1185 CE – 1333 CE
- Teutonic Order State · 1190 CE – 1525 CE
- Armenian Kingdom of Cilicia · 1198 CE – 1375 CE
- Kingdom of Bohemia · 1198 CE – 1627 CE
- Ainu people · 1200 CE – present
- Empire of Trebizond · 1204 CE – 1461 CE
- Delhi Sultanate · 1206 CE – 1526 CE
- Mongol Empire · 1206 CE – 1368 CE
- Serbian Despotate · 1217 CE – 1459 CE
- Chagatai Khanate · 1227 CE – 1370 CE
- Golden Horde · 1227 CE – 1502 CE
- Mali Empire · 1235 CE – 1600 CE
- Grand Duchy of Lithuania · 1236 CE – 1569 CE
- Emirate of Granada · 1238 CE – 1492 CE
- Sukhothai Kingdom · 1238 CE – 1438 CE
- Marinid Dynasty · 1244 CE – 1465 CE
- Māori · 1250 CE – present
- Mamluk Sultanate · 1250 CE – 1517 CE
- Karamanids · 1256 CE – 1487 CE
- Ilkhanate · 1256 CE – 1335 CE
- Mentesheids · 1261 CE – 1424 CE
- Ethiopian Empire · 1270 CE – 1974 CE
- Yuan Dynasty · 1271 CE – 1368 CE
- Sahib Ata dynasty · 1275 CE – 1341 CE
- Pervâneoğlu · 1277 CE – 1322 CE
- Andorra · 1278 CE – present
- Eshrefids · 1280 CE – 1326 CE
- Grand Duchy of Moscow · 1283 CE – 1547 CE
- Jandarids · 1292 CE – 1461 CE
- Majapahit Empire · 1293 CE – 1527 CE
- Karasids · 1296 CE – 1360 CE
- Ottoman Empire · 1299 CE – 1922 CE
- Hamidids · 1300 CE – 1423 CE
- Germiyanids · 1300 CE – 1429 CE
- Tarascan Empire · 1300 CE – 1530 CE
- Aydinids · 1308 CE – 1426 CE
- Knights Hospitaller · 1310 CE – 1798 CE
- Sarukhanids · 1313 CE – 1410 CE
- Tekeids · 1321 CE – 1423 CE
- Wallachia · 1330 CE – 1859 CE
- Eretnids · 1335 CE – 1381 CE
- Muromachi Japan · 1336 CE – 1573 CE
- Vijayanagara Empire · 1336 CE – 1646 CE
- Dulkadirids · 1337 CE – 1522 CE
- Principality of Moldavia · 1346 CE – 1859 CE
- Ayutthaya Kingdom · 1351 CE – 1767 CE
- Ramadanids · 1352 CE – 1608 CE
- Duchy of Burgundy · 1363 CE – 1477 CE
- Ming Dynasty · 1368 CE – 1644 CE
- Timurid Empire · 1370 CE – 1507 CE
- Kadi Burhan al-Din · 1381 CE – 1398 CE
- Poland-Lithuania · 1386 CE – 1795 CE
- Kingdom of Kongo · 1390 CE – 1914 CE
- Joseon Dynasty · 1392 CE – 1897 CE
- Kingdom of Mysore · 1399 CE – 1947 CE
- Oyo Empire · 1400 CE – 1836 CE
- Aztec Empire · 1428 CE – 1521 CE
- Ryukyu Kingdom · 1429 CE – 1879 CE
- Songhai Empire · 1430 CE – 1591 CE
- Inca Empire · 1438 CE – 1533 CE
- Crimean Khanate · 1441 CE – 1783 CE
- Kingdom of Spain · 1479 CE – present
- Lakota (Sioux) · 1500 CE – present
- Safavid Empire · 1501 CE – 1736 CE
- Funj Sultanate · 1504 CE – 1821 CE
- Khanate of Khiva · 1511 CE – 1920 CE
- Sweden · 1523 CE – present
- Habsburg Austria · 1526 CE – 1804 CE
- Mughal Empire · 1526 CE – 1857 CE
- Russia · 1547 CE – present
- Netherlands · 1581 CE – present
- Dutch Republic · 1581 CE – 1795 CE
- British Empire · 1583 CE – 1997 CE
- Kingdom of Dahomey · 1600 CE – 1904 CE
- Tokugawa Shogunate · 1603 CE – 1868 CE
- Swedish Empire · 1611 CE – 1721 CE
- Tibet (Ganden Phodrang) · 1642 CE – 1912 CE
- Qing Dynasty · 1644 CE – 1912 CE
- Ashanti Empire · 1670 CE – 1902 CE
- Maratha Empire · 1674 CE – 1818 CE
- Zulu people · 1700 CE – present
- Kingdom of Prussia · 1701 CE – 1918 CE
- United Kingdom · 1707 CE – present
- Russian Empire · 1721 CE – 1917 CE
- Afsharid Dynasty · 1736 CE – 1796 CE
- Oman · 1744 CE – present
- Zand Dynasty · 1751 CE – 1794 CE
- United States of America · 1776 CE – present
- Thailand · 1782 CE – present
- Qajar Dynasty · 1789 CE – 1925 CE
- France · 1792 CE – present
- Kingdom of Hawaii · 1795 CE – 1893 CE
- Sikh Empire · 1799 CE – 1849 CE
- Haiti · 1804 CE – present
- French Empire (Napoleon) · 1804 CE – 1815 CE
- Khedivate of Egypt · 1805 CE – 1953 CE
- Liechtenstein · 1806 CE – present
- Colombia · 1810 CE – present
- Venezuela · 1811 CE – present
- Paraguay · 1811 CE – present
- Zulu Kingdom · 1816 CE – 1897 CE
- Argentina · 1816 CE – present
- Chile · 1818 CE – present
- Honduras · 1821 CE – present
- Nicaragua · 1821 CE – present
- Costa Rica · 1821 CE – present
- Mexico · 1821 CE – present
- Peru · 1821 CE – present
- Guatemala · 1821 CE – present
- El Salvador · 1821 CE – present
- Brazil · 1822 CE – present
- Empire of Brazil · 1822 CE – 1889 CE
- Uruguay · 1825 CE – present
- Bolivia · 1825 CE – present
- Ecuador · 1830 CE – present
- Greece · 1830 CE – present
- Belgium · 1830 CE – present
- Luxembourg · 1839 CE – present
- Dominican Republic · 1844 CE – present
- Liberia · 1847 CE – present
- Switzerland · 1848 CE – present
- Ethiopia · 1855 CE – present
- Italy · 1861 CE – present
- Kingdom of Italy · 1861 CE – 1946 CE
- Monaco · 1861 CE – present
- Canada · 1867 CE – present
- Austria-Hungary · 1867 CE – 1918 CE
- Meiji Japan · 1868 CE – 1912 CE
- Germany · 1871 CE – present
- German Empire · 1871 CE – 1918 CE
- Serbia · 1878 CE – present
- Australia · 1901 CE – present
- Cuba · 1902 CE – present
- Panama · 1903 CE – present
- Norway · 1905 CE – present
- Bhutan · 1907 CE – present
- New Zealand · 1907 CE – present
- Bulgaria · 1908 CE – present
- South Africa · 1910 CE – present
- Albania · 1912 CE – present
- Finland · 1917 CE – present
- Austria · 1918 CE – present
- Estonia · 1918 CE – present
- Latvia · 1918 CE – present
- Lithuania · 1918 CE – present
- Hungary · 1918 CE – present
- Yugoslavia · 1918 CE – 1992 CE
- Czechoslovakia · 1918 CE – 1992 CE
- Poland · 1918 CE – present
- Afghanistan · 1919 CE – present
- Soviet Union (USSR) · 1922 CE – 1991 CE
- Egypt · 1922 CE – present
- Republic of Turkey · 1923 CE – present
- Iran · 1925 CE – present
- Saudi Arabia · 1932 CE – present
- Iraq · 1932 CE – present
- Nazi Germany · 1933 CE – 1945 CE
- Lebanon · 1943 CE – present
- Iceland · 1944 CE – present
- Vietnam · 1945 CE – present
- Indonesia · 1945 CE – present
- Jordan · 1946 CE – present
- Philippines · 1946 CE – present
- Syria · 1946 CE – present
- Republic of India · 1947 CE – present
- Pakistan · 1947 CE – present
- Israel · 1948 CE – present
- Myanmar · 1948 CE – present
- North Korea · 1948 CE – present
- South Korea · 1948 CE – present
- Sri Lanka · 1948 CE – present
- State of Israel · 1948 CE – present
- East Germany (GDR) · 1949 CE – 1990 CE
- People's Republic of China · 1949 CE – present
- West Germany (FRG) · 1949 CE – 1990 CE
- Laos · 1953 CE – present
- Cambodia · 1953 CE – present
- Tunisia · 1956 CE – present
- Morocco · 1956 CE – present
- Sudan · 1956 CE – present
- Ghana · 1957 CE – present
- Guinea · 1958 CE – present
- Republic of the Congo · 1960 CE – present
- Gabon · 1960 CE – present
- Senegal · 1960 CE – present
- Niger · 1960 CE – present
- Somalia · 1960 CE – present
- Democratic Republic of the Congo · 1960 CE – present
- Benin · 1960 CE – present
- Nigeria · 1960 CE – present
- Cameroon · 1960 CE – present
- Togo · 1960 CE – present
- Ivory Coast · 1960 CE – present
- Burkina Faso · 1960 CE – present
- Central African Republic · 1960 CE – present
- Mali · 1960 CE – present
- Madagascar · 1960 CE – present
- Mauritania · 1960 CE – present
- Cyprus · 1960 CE – present
- Chad · 1960 CE – present
- Tanzania · 1961 CE – present
- Kuwait · 1961 CE – present
- Sierra Leone · 1961 CE – present
- Trinidad and Tobago · 1962 CE – present
- Burundi · 1962 CE – present
- Algeria · 1962 CE – present
- Jamaica · 1962 CE – present
- Samoa · 1962 CE – present
- Rwanda · 1962 CE – present
- Uganda · 1962 CE – present
- Kenya · 1963 CE – present
- Malawi · 1964 CE – present
- Malta · 1964 CE – present
- Zambia · 1964 CE – present
- Maldives · 1965 CE – present
- Singapore · 1965 CE – present
- The Gambia · 1965 CE – present
- Botswana · 1966 CE – present
- Barbados · 1966 CE – present
- Guyana · 1966 CE – present
- Lesotho · 1966 CE – present
- State of Palestine · 1967 CE – present
- Eswatini · 1968 CE – present
- Equatorial Guinea · 1968 CE – present
- Nauru · 1968 CE – present
- Mauritius · 1968 CE – present
- Tonga · 1970 CE – present
- Fiji · 1970 CE – present
- Bangladesh · 1971 CE – present
- Bahrain · 1971 CE – present
- Qatar · 1971 CE – present
- United Arab Emirates · 1971 CE – present
- Guinea-Bissau · 1973 CE – present
- The Bahamas · 1973 CE – present
- Grenada · 1974 CE – present
- Suriname · 1975 CE – present
- Papua New Guinea · 1975 CE – present
- Angola · 1975 CE – present
- Mozambique · 1975 CE – present
- Cape Verde · 1975 CE – present
- Comoros · 1975 CE – present
- São Tomé and Príncipe · 1975 CE – present
- Seychelles · 1976 CE – present
- Djibouti · 1977 CE – present
- Dominica · 1978 CE – present
- Kiribati · 1979 CE – present
- Saint Lucia · 1979 CE – present
- Greenland · 1979 CE – present
- Saint Vincent and the Grenadines · 1979 CE – present
- Zimbabwe · 1980 CE – present
- Vanuatu · 1980 CE – present
- Belize · 1981 CE – present
- Antigua and Barbuda · 1981 CE – present
- Saint Kitts and Nevis · 1983 CE – present
- Turkish Republic of Northern Cyprus · 1983 CE – present
- Brunei · 1984 CE – present
- Marshall Islands · 1986 CE – present
- Federated States of Micronesia · 1986 CE – present
- Palestine · 1988 CE – present
- Namibia · 1990 CE – present
- Yemen · 1990 CE – present
- Croatia · 1991 CE – present
- Moldova · 1991 CE – present
- Uzbekistan · 1991 CE – present
- Kazakhstan · 1991 CE – present
- Slovenia · 1991 CE – present
- Azerbaijan · 1991 CE – present
- Kyrgyzstan · 1991 CE – present
- Tajikistan · 1991 CE – present
- Belarus · 1991 CE – present
- Armenia · 1991 CE – present
- North Macedonia · 1991 CE – present
- Bosnia and Herzegovina · 1992 CE – present
- Eritrea · 1993 CE – present
- Czech Republic · 1993 CE – present
- Slovakia · 1993 CE – present
- European Union · 1993 CE – present
- Palau · 1994 CE – present
- East Timor · 2002 CE – present
- Kosovo · 2008 CE – present
- South Sudan · 2011 CE – present
Civilizations
502 civilizations