Era
21st century
52
20th century
39
2000-
17
19th century
13
2000-2099
9
18th century
6
1945-
6
1646-1716
5
1900-1999
5
2009-
5
17th century
4
1859-1938
4
1887-1920
4
1889-1976
4
1947-
4
1960-
4
1989-
4
Since 2000
4
1632-1704
3
1809-1877
3
1881-1966
3
1908-
3
1950-
3
1975-
3
1994-
3
1642-1727
2
16th century
2
1711-1776
2
1724-1804
2
1860-1940
2
1879-1955
2
1882-1945
2
1885-1962
2
1921-1997
2
1926-
2
1934-
2
1942-
2
1964-
2
1991-
2
1991-2016
2
2001-
2
2001-2009
2
Cenozoic
2
Quaternary
2
Since 1945
2
b. 1876
2
1126-1198
1
1135-1204
1
1165-1240
1
1225?-1274
1
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