Era
20th century
320
Japanese occupation, 1910-1945
199
Chosŏn dynasty, 1392-1910
135
1392-1910
128
To 935
121
1900-1999
117
1960-1988
102
1950-1953
101
21st century
89
1942-2011
84
1910-1945
72
Chosŏn dynasty, 1392-1910
61
1912-1994
57
1905-1945
56
19th century
41
Japanese Invasions, 1592-1598
41
1939-1945
40
1945-
40
Koryŏ period, 935-1392
37
1900 - 1999
31
1908-1964
31
935-1392
31
1392 - 1910
30
1397-1450
30
1864-1910
30
18th century
29
2000-2099
29
1980
25
1545-1598
23
1947-
23
1948-1960
23
1994-2011
23
Koryŏ period, 935-1392
23
To 1900
23
1988-2002
22
1592-1598
21
1745-
21
1752-1800
21
1917-1979
21
1948-
20
2002-
20
1943-
19
Civil War, 1861-1865
19
1637-1864
17
1941-
17
1950 - 1953
17
1961-1975
17
1476-1506
16
1564-1616
16
1934-
16
more ...