| Original Country, Years of Division | New Countries | Direction of Split |
| Brazil 1889-present | |
| Colombia 1903-present | |
| Serbia 2008-present | |
| China 1949-present | |
| Vietnam 1945-1976 | |
| Palestine 1948-present | |
| Korea 1946-present | |
| United States 1861-1865 | |
| Pakistan 1955-1971 | |
| Ireland 1922-present | |
| | Original Country, Years of Division | New Countries | Direction of Split |
| Roman Empire 285-476 | |
| Soviet Union 1918-present | |
| Haiti 1844-present | |
| Yemen 1962-1990 | |
| South Africa 1990-present | |
| United Kingdoms of Sweden & Norway 1905-present | |
| Indonesia 2002-present | |
| Sudan 2011-present | |
| Czechoslovakia 1993-present | |
| Germany 1949-1990 | |
| United States 1861-1865 | |
| Korea 1946-present | |
| Sudan 2011-present | |
| Germany 1949-1990 | |
| Vietnam 1945-1976 | |
| Pakistan 1955-1971 | |
| Czechoslovakia 1993-present | |
| Yemen 1962-1990 | |
| Ireland 1922-present | |
| United Kingdoms of Sweden & Norway 1905-present | |
| Haiti 1844-present | |
| Colombia 1903-present | |
| Indonesia 2002-present | |
| Palestine 1948-present | |
| China 1949-present | |
| Serbia 2008-present | |
| Soviet Union 1918-present | |
| Brazil 1889-present | |
| South Africa 1990-present | |
| Roman Empire 285-476 | |
|