Era
1997-
319
20th century
234
1979-1997
148
To 640
117
21st century
103
1900-1999
78
1941-1979
77
Revolution, 1979
67
19th century
42
Since 1979
38
To 1500
31
Ṣafavid dynasty, 1501-1736
30
2000-2099
27
Since 1997
27
Qajar dynasty, 1794-1925
26
1981-1989
22
2003-
22
559-330 B.C.
21
Pahlavi dynasty, 1925-1979
21
1925-1979
20
1979-
20
Mohammad Reza Pahlavi, 1941-1979
17
1919-1980
16
1800-1899
15
1905-1911
14
1256-1500
12
1945-1979
12
1977-1981
12
640-1256
12
16th-18th centuries
10
1948-
10
1980-1988
10
640-1500
10
1878-1944
9
1900-2099
9
1969-
9
1979
9
1989-
9
1501-1736
8
1945-1989
8
1794-1925
7
17th century
7
1880-1967
7
1945-
7
Coup d'état, 1953
7
Ottoman Empire, 1288-1918
7
-530 B.C. or 529 B.C.
6
16th century
6
1800-1999
6
1924-
6
more ...