| Leaders by century |
|---|
| Lists of office-holders |
3rd millennium[edit]
21st century[edit]
- Sovereign states by decade:
| 2000s | 2010s | 2020s |
2nd millennium by century[edit]
20th century[edit]
- Sovereign states by decade:
| 1900s | 1910s | 1920s | 1930s | 1940s | 1950s | 1960s | 1970s | 1980s | 1990s |
19th century[edit]
- List of political entities in the 19th century
- Sovereign states by decade:
| 1800s | 1810s | 1820s | 1830s | 1840s | 1850s | 1860s | 1870s | 1880s | 1890s |
18th century[edit]
- Sovereign states by year:
| 1750 | 1768 | 1769 | 1775 | 1776 | 1777 | 1778 | 1779 | 1799 | 1800 |
17th century[edit]
- Sovereign states by year:
| 1648 | 1660 | 1661 | 1662 |
16th century[edit]
- Sovereign states by year:
| 1528 |
15th century[edit]
- Sovereign states by year:
| 1460 | 1494 | 1495 | 1496 | 1500 |
11th century[edit]
1st millennium by century[edit]
- List of political entities in the 10th century
- List of political entities in the 9th century
- List of political entities in the 8th century
- List of political entities in the 7th century
- List of political entities in the 6th century
- List of political entities in the 5th century
- List of political entities in the 4th century
- List of political entities in the 3rd century
- List of political entities in the 2nd century
- List of political entities in the 1st century
1st millennium BC by century[edit]
- List of political entities in the 1st century BC
- List of political entities in the 2nd century BC
- List of political entities in the 3rd century BC
- List of political entities in the 4th century BC
- List of political entities in the 5th century BC
- List of political entities in the 6th century BC
- List of political entities in the 7th century BC
- List of political entities in the 8th century BC
- List of political entities in the 9th century BC
- List of political entities in the 10th century BC
2nd millennium BC by century[edit]
- List of political entities in the 11th century BC
- List of political entities in the 12th century BC
- List of political entities in the 13th century BC
- List of political entities in the 14th century BC
- List of political entities in the 15th century BC
- List of political entities in the 16th century BC
- List of political entities in the 17th century BC
- List of political entities in the 18th century BC
- List of political entities in the 19th century BC
- List of political entities in the 20th century BC