Era
20th century
49
1900-1999
27
19th century
22
21st century
22
2000-2099
18
To 1500
18
18th century
17
Anthropocene
13
1800-1899
10
1950-
7
Holocene
7
1700-1799
6
1809-1882
6
1688-1744
5
17th century
5
1844-1900
5
Civil War, 1861-1865
5
Pleistocene
5
1225?-1274
4
1608-1674
4
1790
4
Early modern, 1500-1700
4
From 10 thousand to 2 million years ago
4
Middle English, 1100-1500
4
Ming dynasty, 1368-1644
4
Qing dynasty, 1644-1912
4
1517-1882
3
16th century
3
1711-1776
3
1724-1804
3
1770-1831
3
1795
3
1796
3
1800-1999
3
1946-
3
476-1492
3
From 10 thousand years ago
3
Quaternary
3
World War, 1939-1945
3
-1400
2
1552?-1599
2
1588-1679
2
1600-1799
2
1668-1744
2
1694-1746
2
1707-1788
2
1712-1778
2
1743-1826
2
1787
2
1792
2
more ...