Era
20th century
113
19th century
76
1900-1999
54
21st century
30
1800-1899
24
20e siècle
24
1951-
21
18th century
19
1945-
16
1974-
15
1980-
15
2000-2099
15
Since 1900
14
1914-1945
13
17th century
12
19e siècle
12
Colonial period, ca. 1600-1775
11
Since 1945
10
Civil War, 1861-1865
9
Since 1951
9
War of Independence, 1810-1822
9
1775-1865
8
1800-1999
8
1867-1914
8
1874-1950
8
1865-1950
7
Since 1974
7
1802-1858
6
1910-1946
6
Spanish colony, 1540-1810
6
1600-1775
5
1841-1867
5
1946-1974
5
1964-1985
5
1973-1988
5
1985-
5
1988-
5
Since 1980
5
To 1763 (New France)
5
1600-1699
4
1700-1799
4
1700-1899
4
1867-
4
1905-
4
1918-1945
4
1935-
4
1970-1973
4
To 1763
4
To 1810
4
Wars of Independence, 1806-1830
4
more ...