Iran vs Japan: National power

National power in 2022: 1.64% of world capability in Iran and 2.47% of world capability in Japan, by Correlates of War estimates. In 2022 the value was higher in Japan, by 0.84 percentage points, or 1.51 times that in Iran.

Watch it change on the map

% of world capability · Correlates of War

IranJapan

What the numbers say

Japan has been higher in every year both have figures for since 1860.
In 2022, Iran ranked 10 and Japan ranked 5 of 195 countries, counting from the highest.

Every year

% of world capability · Correlates of War

Year	Iran	Japan
2022	1.64	2.47
2021	1.8	2.58
2020	1.75	2.54
2019	1.64	2.72
2018	1.66	2.83
2017	1.62	2.98
2016	1.54	3.3
2015	1.59	3.26
2014	1.47	3.36
2013	1.47	3.55
2012	1.55	3.55
2011	1.48	3.61
2010	1.38	3.7
2009	1.38	3.6
2008	1.39	3.93
2007	1.38	3.99
2006	1.41	4.14
2005	1.29	4.33
2004	1.3	4.5
2003	1.33	4.7
2002	1.3	4.86
2001	1.33	4.71
2000	1.29	4.99
1999	1.3	4.82
1998	1.25	4.85
1997	1.28	5.11
1996	1.22	5.21
1995	1.21	5.43
1994	1.16	5.44
1993	1.1	5.48
1992	1.07	5.42
1991	1.05	5.44
1990	0.92	5.08
1989	1.12	5.16
1988	1.12	4.98
1987	0.92	4.91
1986	0.87	4.98
1985	1.07	5.06
1984	1.17	5.11
1983	0.99	5.06
1982	1.01	5.24
1981	0.78	5.15
1980	0.78	5.36
1979	0.95	5.39
1978	1.03	5.24
1977	1.03	5.4
1976	1.05	5.53
1975	1.01	5.57
1974	0.88	5.75
1973	0.69	5.88
1972	0.64	5.41
1971	0.62	5.37
1970	0.61	5.4
1969	0.58	5.18
1968	0.56	4.88
1967	0.63	4.81
1966	0.62	4.32
1965	0.63	4.11
1964	0.61	4.16
1963	0.6	3.96
1962	0.61	3.84
1961	0.6	3.93
1960	0.63	3.63
1959	0.57	3.47
1958	0.56	3.33
1957	0.54	3.29
1956	0.51	3.15
1955	0.46	3
1954	0.39	3.11
1953	0.39	3.02
1952	0.39	2.95
1951	0.53	–
1950	0.62	–
1949	0.43	–
1948	0.43	–
1947	0.42	–
1946	0.45	–
1945	0.33	5.29
1944	0.35	6.71
1943	0.34	6.02
1942	0.38	6.14
1941	0.45	6.66
1940	0.37	5.07
1939	0.32	5.91
1938	0.45	5.91
1937	0.44	5.34
1936	0.44	4.63
1935	0.45	4.68
1934	0.5	4.93
1933	0.5	4.92
1932	0.39	4.89
1931	0.34	4.11
1930	0.36	3.99
1929	0.4	3.97
1928	0.36	3.97
1927	0.38	4.02
1926	0.37	4.07
1925	0.38	3.97
1924	0.36	4.21
1923	0.34	3.97
1922	0.35	4.09
1921	0.35	4.25
1920	0.35	4.08
1919	0.36	3.48
1918	0.31	2.93
1917	0.29	2.84
1916	0.33	2.71
1915	0.32	2.68
1914	0.45	3.16
1913	0.37	3.36
1912	0.38	3.51
1911	0.37	3.51
1910	0.38	3.5
1909	0.38	3.44
1908	0.54	3.67
1907	0.39	3.64
1906	0.39	4.19
1905	0.38	4.85
1904	0.38	5.45
1903	0.38	3.23
1902	0.38	2.87
1901	0.39	2.89
1900	0.39	2.89
1899	0.4	2.83
1898	0.4	2.84
1897	0.41	2.77
1896	0.41	2.47
1895	0.41	3.12
1894	0.42	2.83
1893	0.42	1.98
1892	0.42	2.04
1891	0.42	2.17
1890	0.42	2.14
1889	0.89	2.14
1888	0.75	2.09
1887	0.43	2.15
1886	1.25	2.15
1885	0.9	2.04
1884	1.21	2.07
1883	0.46	2.09
1882	1.18	2.05
1881	0.44	2.06
1880	0.45	2.1
1879	0.45	2.12
1878	0.43	2.05
1877	0.44	2.06
1876	1.09	2.11
1875	0.43	2.23
1874	0.43	2.27
1873	0.41	2.24
1872	0.41	2.2
1871	0.39	2.02
1870	0.41	1.99
1869	0.41	2.05
1868	1.12	2.08
1867	0.4	2.39
1866	0.41	2.44
1865	0.38	2.42
1864	0.37	2.42
1863	0.38	2.43
1862	0.38	2.48
1861	0.38	2.43
1860	0.39	2.51
1859	0.61	–
1858	0.61	–
1857	0.61	–
1856	0.58	–
1855	0.56	–

Each country on its own

Good to know

The Correlates of War’s Composite Index of National Capability: the country’s share of the world’s military spending, soldiers, iron and steel, energy use, people and city dwellers, averaged.
Source: Correlates of War Project, National Material Capabilities v7.0; Singer, Bremer and Stuckey (1972), “Capability Distribution, Uncertainty, and Major Power War, 1820–1965”, in Bruce Russett (ed.), Peace, War, and Numbers, Sage, 19–48.
Ranks count the 195 countries with a value in 2022, highest first.

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Iran vs Japan: National power

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