Iran vs South Korea: Fertility rate

Fertility rate in 2023: 1.7 births per woman in Iran and 0.72 births per woman in South Korea, by UN estimates. In 2023 the value was higher in Iran, by 0.98 births per woman, or 2.35 times that in South Korea.

Watch it change on the map

births per woman · UN

IranSouth KoreaUN projection (medium variant)95% prediction intervalWorld

What the numbers say

Iran has been higher in every year both have figures for since 1950.
In 2023, Iran ranked 133 and South Korea ranked 227 of 229 countries, counting from the highest.
The UN projection (medium variant) puts Iran at 1.64 births per woman and South Korea at 1.3 births per woman in 2100.
The world as a whole: 2.25 births per woman in 2023.

Every year

births per woman · UN

Year	Iran	South Korea	World
2023	1.7	0.72	2.25
2022	1.7	0.78	2.27
2021	1.71	0.78	2.29
2020	1.7	0.81	2.32
2019	1.77	0.88	2.4
2018	1.92	0.95	2.44
2017	2.02	1.04	2.5
2016	2.05	1.14	2.54
2015	2.02	1.2	2.54
2014	1.98	1.2	2.56
2013	1.91	1.21	2.57
2012	1.85	1.27	2.61
2011	1.79	1.26	2.59
2010	1.75	1.23	2.6
2009	1.74	1.18	2.62
2008	1.74	1.19	2.63
2007	1.75	1.22	2.62
2006	1.76	1.15	2.63
2005	1.76	1.12	2.63
2004	1.78	1.16	2.65
2003	1.8	1.2	2.66
2002	1.84	1.23	2.68
2001	1.92	1.34	2.71
2000	2	1.47	2.75
1999	2.09	1.47	2.75
1998	2.19	1.5	2.78
1997	2.32	1.56	2.81
1996	2.54	1.6	2.85
1995	2.85	1.65	2.89
1994	3.24	1.67	2.93
1993	3.67	1.68	2.98
1992	4.1	1.74	3.04
1991	4.57	1.7	3.13
1990	4.93	1.6	3.31
1989	5.17	1.56	3.35
1988	5.43	1.56	3.39
1987	5.72	1.57	3.48
1986	6.01	1.62	3.5
1985	6.24	1.71	3.51
1984	6.43	1.83	3.55
1983	6.53	2.1	3.58
1982	6.59	2.43	3.71
1981	6.62	2.67	3.71
1980	6.63	2.73	3.74
1979	6.55	2.75	3.77
1978	6.34	2.7	3.79
1977	6.18	2.95	3.85
1976	6.07	3.12	3.97
1975	5.95	3.31	4.08
1974	5.97	3.56	4.26
1973	6.06	3.8	4.42
1972	6.26	4.02	4.55
1971	6.55	4.26	4.68
1970	6.8	4.46	4.83
1969	7.01	4.45	4.87
1968	7.12	4.51	4.96
1967	7.19	4.62	4.85
1966	7.21	4.78	4.96
1965	7.22	4.89	5.07
1964	7.24	5.07	5.12
1963	7.32	5.33	5.31
1962	7.4	5.56	5.02
1961	7.46	5.8	4.57
1960	7.52	5.99	4.7
1959	7.57	6.1	4.74
1958	7.46	6.15	4.93
1957	7.35	6.18	5.07
1956	7.25	6.18	4.93
1955	7.15	6.17	5
1954	7.05	6.17	5
1953	7.03	6.17	4.92
1952	7.01	6.12	5
1951	6.98	6.09	4.82
1950	6.97	6.06	4.85

UN projection (medium variant) · 2024–2100

Year	Iran	South Korea	World
2024	1.681.38–2.01	0.730.55–0.92	2.25
2025	1.671.33–2.01	0.750.55–0.96	2.24
2026	1.661.29–2.03	0.760.54–1	2.23
2027	1.651.25–2.04	0.780.54–1.02	2.22
2028	1.651.22–2.04	0.790.53–1.06	2.21
2029	1.641.19–2.05	0.80.53–1.09	2.2
2030	1.631.17–2.06	0.810.53–1.12	2.2
2031	1.631.14–2.06	0.830.53–1.15	2.19
2032	1.631.13–2.06	0.840.53–1.19	2.18
2033	1.631.11–2.06	0.850.54–1.21	2.17
2034	1.631.08–2.08	0.860.55–1.23	2.16
2035	1.631.09–2.1	0.880.55–1.26	2.15
2036	1.631.06–2.1	0.890.55–1.29	2.15
2037	1.631.07–2.11	0.90.55–1.3	2.14
2038	1.631.06–2.12	0.910.54–1.32	2.13
2039	1.631.04–2.12	0.920.55–1.34	2.13
2040	1.631.05–2.14	0.930.55–1.36	2.13
2041	1.631.04–2.12	0.940.55–1.4	2.12
2042	1.631.05–2.13	0.950.55–1.42	2.12
2043	1.631.04–2.13	0.960.55–1.44	2.12
2044	1.631.04–2.14	0.970.56–1.45	2.12
2045	1.631.04–2.15	0.980.55–1.47	2.12
2046	1.631.03–2.16	0.990.56–1.49	2.11
2047	1.631.04–2.14	10.55–1.5	2.11
2048	1.631.04–2.16	1.010.56–1.51	2.11
2049	1.631.02–2.15	1.020.56–1.53	2.1
2050	1.631.04–2.18	1.030.57–1.55	2.1
2051	1.631.03–2.16	1.030.56–1.57	2.09
2052	1.631.02–2.18	1.040.56–1.59	2.09
2053	1.631.02–2.19	1.050.56–1.59	2.08
2054	1.631.03–2.19	1.060.55–1.6	2.07
2055	1.631.03–2.2	1.070.55–1.61	2.07
2056	1.631.04–2.22	1.070.55–1.62	2.06
2057	1.631.02–2.23	1.080.57–1.64	2.05
2058	1.631.01–2.23	1.090.57–1.65	2.04
2059	1.631.01–2.21	1.090.57–1.67	2.04
2060	1.631.02–2.23	1.10.57–1.66	2.03
2061	1.640.99–2.24	1.110.56–1.68	2.02
2062	1.631–2.24	1.110.57–1.68	2.02
2063	1.641–2.25	1.120.56–1.69	2.01
2064	1.640.98–2.25	1.120.57–1.7	2
2065	1.641–2.26	1.130.56–1.72	2
2066	1.641–2.27	1.140.56–1.73	1.99
2067	1.640.98–2.27	1.150.56–1.74	1.98
2068	1.640.99–2.27	1.150.57–1.76	1.98
2069	1.641–2.26	1.160.58–1.75	1.97
2070	1.641–2.27	1.160.57–1.77	1.97
2071	1.641–2.27	1.170.57–1.77	1.96
2072	1.641–2.26	1.180.57–1.77	1.96
2073	1.641–2.26	1.180.57–1.77	1.95
2074	1.630.99–2.28	1.190.57–1.77	1.95
2075	1.630.99–2.29	1.190.58–1.81	1.94
2076	1.631–2.27	1.20.57–1.8	1.94
2077	1.630.98–2.27	1.20.57–1.81	1.94
2078	1.630.99–2.28	1.210.59–1.82	1.93
2079	1.630.97–2.27	1.210.58–1.82	1.93
2080	1.630.99–2.27	1.210.56–1.83	1.92
2081	1.630.97–2.26	1.220.56–1.84	1.92
2082	1.630.98–2.26	1.220.57–1.85	1.91
2083	1.630.97–2.27	1.230.58–1.84	1.91
2084	1.630.95–2.28	1.230.58–1.86	1.91
2085	1.630.95–2.28	1.240.57–1.85	1.9
2086	1.630.93–2.29	1.240.58–1.87	1.9
2087	1.630.95–2.27	1.250.58–1.88	1.89
2088	1.630.96–2.3	1.250.57–1.85	1.89
2089	1.630.94–2.29	1.250.58–1.88	1.88
2090	1.640.93–2.3	1.260.58–1.87	1.88
2091	1.630.94–2.3	1.260.59–1.88	1.88
2092	1.630.93–2.31	1.270.59–1.88	1.87
2093	1.640.92–2.31	1.270.59–1.87	1.87
2094	1.640.92–2.3	1.280.6–1.87	1.86
2095	1.640.94–2.32	1.280.6–1.91	1.86
2096	1.640.93–2.32	1.280.59–1.89	1.85
2097	1.640.94–2.31	1.290.6–1.89	1.85
2098	1.640.93–2.32	1.290.59–1.87	1.85
2099	1.640.93–2.33	1.290.58–1.91	1.84
2100	1.640.93–2.34	1.30.58–1.9	1.84

Each country on its own

Good to know

The children a woman would have over her life at the year’s birth rates for each age.
Source: UN DESA, World Population Prospects 2024.
The dashed line is the UN projection (medium variant), a scenario rather than a forecast; the band is its 95% prediction interval.
Ranks count the 229 countries with a value in 2023, highest first.
The faint line is the world as a whole, as the same source counts it.

How the layers work, where their data comes from and what they can’t tell you: Countries through time

Iran vs South Korea: Fertility rate

What the numbers say

Every year

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