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Fertility & birth rates in Iran and Kazakhstan

Updated on by Georank team

Iran has an annual birth rate of 13 births per 1,000 people, compared to 20.1 for Kazakhstan. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 1.7 in Iran and 3.01 in Kazakhstan — 77.7% difference.

1960 vs 2023, the fertility rate has decreased by 77.5% in Iran and by 33% in Kazakhstan — in 1960, it was 7.52 and 4.5, respectively.

  • Iran is ranked 108/196 by birth rate compared to 76/196 for Kazakhstan.
  • The mean age at childbearing (for all the births, not just the first) is 28.9 in Iran — it's 29.1 in Kazakhstan.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 26.2 in Iran vs 18.2 in Kazakhstan.
  • In Iran, 26.8% of the population is composed of women of reproductive age (15-49), compared to 23.5% in Kazakhstan.

Fertility rate in Iran vs Kazakhstan by year

Iran
Kazakhstan
1x
Year Fertility rate
Iran Kazakhstan
2023 1.7 3.01
2022 1.7 3.05
2021 1.71 3.32
2020 1.7 3.13
2019 1.77 2.89
2018 1.92 2.85
2017 2.02 2.75
2016 2.05 2.8
2015 2.02 2.76
2014 1.98 2.76
2013 1.91 2.67
2012 1.85 2.64
2011 1.79 2.61
2010 1.75 2.61
2009 1.74 2.58
2008 1.74 2.62
2007 1.75 2.49
2006 1.76 2.38
2005 1.76 2.27
2004 1.78 2.2
2003 1.8 2.08
2002 1.84 1.96
2001 1.92 1.91
2000 2 1.9
1999 2.09 1.9
1998 2.19 1.94
1997 2.32 1.97
1996 2.54 2.08
1995 2.85 2.25
1994 3.24 2.38
1993 3.67 2.48
1992 4.1 2.58
1991 4.57 2.68
1990 4.93 2.75
1989 5.17 2.87
1988 5.43 3
1987 5.72 3.12
1986 6.01 3.19
1985 6.24 3.21
1984 6.43 3.15
1983 6.53 3.07
1982 6.59 3.02
1981 6.62 3.05
1980 6.63 3.09
1979 6.55 3.14
1978 6.34 3.16
1977 6.18 3.26
1976 6.07 3.33
1975 5.95 3.4
1974 5.97 3.45
1973 6.06 3.51
1972 6.26 3.55
1971 6.55 3.53
1970 6.8 3.51
1969 7.01 3.51
1968 7.12 3.63
1967 7.19 3.77
1966 7.21 3.82
1965 7.22 3.88
1964 7.24 4.07
1963 7.32 4.26
1962 7.4 4.36
1961 7.46 4.42
1960 7.52 4.5

Data sources: World Bank | Health (1960–2023, retrieved 2026-04-06).

GeoRank.org/birth-rate/iran/kazakhstan | CC BY

According to the latest available data on birth rates, the fertility rate in Iran was 1.7 children per woman in 2023, compared to 3.01 in Kazakhstan in 2023. The replacement level is considered to be 2.1 children per woman.

Check Iran vs Kazakhstan population clock for a dynamic visualization of the changing population.

Natural population change by year

Iran
Kazakhstan
1x
Year Natural population change
Iran Kazakhstan
2023 750,150 273,013
2022 753,525 277,019
2021 645,725 269,026
2020 663,978 272,458
2019 893,063 278,788
2018 1,035,052 278,917
2017 1,140,549 268,066
2016 1,186,949 277,878
2015 1,178,317 273,523
2014 1,158,552 274,406
2013 1,119,533 259,239
2012 1,073,804 249,987
2011 1,023,925 237,883
2010 980,380 230,479
2009 958,322 218,036
2008 940,983 214,169
2007 919,254 188,486
2006 884,529 166,480
2005 837,305 146,619
2004 801,203 132,286
2003 732,600 112,137
2002 752,205 93,564
2001 743,658 84,279
2000 731,203 80,699
1999 723,237 79,536
1998 717,655 85,735
1997 726,574 92,778
1996 784,508 112,384
1995 879,648 140,721
1994 1,008,076 165,631
1993 1,219,658 185,649
1992 1,365,466 204,785
1991 1,495,594 221,581
1990 1,530,434 235,113
1989 1,609,739 254,394
1988 1,614,512 275,278
1987 1,639,644 290,227
1986 1,659,289 295,818
1985 1,661,750 293,834
1984 1,653,051 278,485
1983 1,573,612 260,471
1982 1,514,240 246,983
1981 1,376,830 243,652
1980 1,361,293 238,977
1979 1,294,306 237,442
1978 1,156,974 225,895
1977 1,091,542 224,284
1976 1,013,347 221,992
1975 929,481 219,748
1974 873,369 217,668
1973 831,880 215,940
1972 804,043 212,319
1971 805,830 202,450
1970 794,612 191,775
1969 780,660 184,118
1968 743,992 186,254
1967 727,276 191,536
1966 695,040 191,506
1965 663,029 194,470
1964 635,589 208,899
1963 620,126 223,105
1962 595,538 228,177
1961 594,674 228,686
1960 584,060 226,027

Data sources: World Bank | Health (1960–2023, retrieved 2026-04-06).

GeoRank.org/birth-rate/iran/kazakhstan | CC BY

The chart above illustrates the comparison of the absolute yearly changes in population resulting from births and deaths.

Excluding migration, the natural population change due to births and deaths from 2022 to 2023 was +0.83% in Iran and +1.34% in Kazakhstan.

For the past 10 years, the annual natural population change has been +1.1% in Iran and +1.44% in Kazakhstan.

Birth rate in Iran vs Kazakhstan by year

Iran
Kazakhstan

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Iran Kazakhstan
2023 13 20.1
2022 13.3 20.8
2021 13.7 23.3
2020 14 22.6
2019 14.9 21.4
2018 16.7 21.7
2017 18 21.4
2016 18.8 22.3
2015 18.9 22.5
2014 18.8 23
2013 18.5 22.6
2012 18.1 22.6
2011 17.7 22.5
2010 17.3 22.6
2009 17.2 22.4
2008 17.1 22.7
2007 17 21.5
2006 16.7 20.5
2005 16.4 19.4
2004 16.2 18.7
2003 15.9 17.5
2002 15.9 16.4
2001 15.9 15.9
2000 16 15.8
1999 16.1 15.8
1998 16.2 16.3
1997 16.6 16.5
1996 17.7 17.4
1995 19.5 18.7
1994 22 19.8
1993 25.7 20.5
1992 28.3 21.4
1991 31.2 22.2
1990 33.5 23
1989 35.2 24.2
1988 37 25.7
1987 38.8 27
1986 40.7 27.8
1985 42.4 28.2
1984 43.9 27.6
1983 44.7 26.9
1982 45.2 26.4
1981 44.2 26.6
1980 45.1 26.7
1979 44.7 25.7
1978 43.4 25.2
1977 42.2 25.5
1976 41.4 25.7
1975 40.3 25.9
1974 40 26.2
1973 40.1 26.4
1972 40.9 26.5
1971 42.4 26.2
1970 43.6 25.7
1969 44.7 25.5
1968 45.3 26.2
1967 45.8 27.3
1966 46 27.9
1965 46.3 28.9
1964 46.7 31.1
1963 47.7 33.4
1962 48.8 34.9
1961 49.8 36
1960 51 36.8

Data sources: World Bank | Health (1960–2023, retrieved 2026-04-06).

GeoRank.org/birth-rate/iran/kazakhstan | CC BY

The latest reported birth rate per 1,000 people in 2023 was 13 in Iran and 20.1 in Kazakhstan, compared with 51 and 36.8, respectively, in 1960.

Birth rate data compared

Iran Kazakhstan
Fertility rate 1.7 3.01
Fertility rate rank 121/196 57/196
Birth rate 13 20.1
Birth rate rank 108/196 76/196
Population change due to births and deaths +750,150 +273,013
Natural population change rank 25/196 53/196
Natural population change rate +0.83% +1.34%
Population growth +1.06% +1.29%
Population growth rank 98/197 82/197
Age at first childbirth n/a 29.5 years
Average age at childbearing 28.9 years 29.1 years
Annual births per 1,000 women ages 15-19 25 16.6
Annual births per 1,000 women ages 20-29 84 162.9
Annual births per 1,000 women ages 30+ 19.8 31
Female of reproductive age (15-49), share of population 26.8% 23.5%
Any modern method of contraceptive prevalence among married women ages 15-49 57% 50.1%
Share of births attended by skilled health staff 99% 99.9%
Maternal mortality per live birth 0.02% 0.01%
Neonatal mortality rate (before reaching 28 days of age) 0.74% 0.43%
Infant mortality rate (before reaching 1 year of age) 1.07% 0.76%
Mortality rate before reaching 5 years of age 1.18% 0.96%
Life expectancy 78.2 years 74.8 years

Children 0-14 years as share of population

Iran
Factual

UN forecast
Kazakhstan
Factual

UN forecast
1x
Year Young
Iran Kazakhstan
2100 12.1% 17.5%
2099 12.2% 17.6%
2098 12.2% 17.7%
2097 12.3% 17.8%
2096 12.3% 18%
2095 12.4% 18.1%
2094 12.5% 18.3%
2093 12.6% 18.4%
2092 12.6% 18.6%
2091 12.7% 18.8%
2090 12.8% 18.9%
2089 12.8% 19.1%
2088 12.9% 19.2%
2087 12.9% 19.4%
2086 12.9% 19.5%
2085 13% 19.6%
2084 13% 19.8%
2083 12.9% 19.9%
2082 12.9% 20%
2081 12.9% 20%
2080 12.9% 20.1%
2079 12.8% 20.2%
2078 12.8% 20.3%
2077 12.8% 20.3%
2076 12.7% 20.4%
2075 12.7% 20.5%
2074 12.7% 20.6%
2073 12.7% 20.7%
2072 12.7% 20.8%
2071 12.7% 20.9%
2070 12.7% 21%
2069 12.8% 21.2%
2068 12.9% 21.4%
2067 13% 21.5%
2066 13.1% 21.7%
2065 13.2% 22%
2064 13.3% 22.2%
2063 13.5% 22.4%
2062 13.6% 22.7%
2061 13.8% 22.9%
2060 14% 23.2%
2059 14.1% 23.4%
2058 14.3% 23.7%
2057 14.4% 23.9%
2056 14.6% 24.1%
2055 14.7% 24.3%
2054 14.8% 24.4%
2053 14.9% 24.5%
2052 15% 24.6%
2051 15.1% 24.7%
2050 15.1% 24.7%
2049 15.2% 24.7%
2048 15.2% 24.7%
2047 15.2% 24.7%
2046 15.2% 24.7%
2045 15.3% 24.6%
2044 15.3% 24.6%
2043 15.4% 24.5%
2042 15.4% 24.5%
2041 15.5% 24.6%
2040 15.7% 24.6%
2039 15.8% 24.7%
2038 16% 24.9%
2037 16.3% 25.2%
2036 16.5% 25.6%
2035 16.8% 25.9%
2034 17.2% 26.3%
2033 17.7% 26.6%
2032 18.3% 27%
2031 19% 27.3%
2030 19.6% 27.7%
2029 20.2% 28%
2028 20.8% 28.4%
2027 21.3% 28.7%
2026 21.8% 29%
2025 22.2% 29.3%
2024 22.4% 29.4%
2023 22.8% 29.5%
2022 23.2% 29.6%
2021 23.6% 29.5%
2020 23.8% 29.2%
2019 23.9% 29%
2018 24% 28.8%
2017 23.9% 28.5%
2016 23.8% 28.1%
2015 23.6% 27.7%
2014 23.4% 27.2%
2013 23.3% 26.7%
2012 23.3% 26.2%
2011 23.3% 25.7%
2010 23.4% 25.4%
2009 23.7% 25.1%
2008 24% 24.9%
2007 24.6% 24.7%
2006 25.3% 24.7%
2005 26.2% 24.8%
2004 27.4% 25.1%
2003 28.7% 25.6%
2002 30.1% 26.2%
2001 31.7% 26.9%
2000 33.6% 27.6%
1999 35.4% 28.3%
1998 37.3% 29%
1997 39.1% 29.6%
1996 40.7% 30.1%
1995 42.1% 30.5%
1994 43.2% 30.8%
1993 43.6% 31.1%
1992 43.6% 31.4%
1991 43.9% 31.6%
1990 44.1% 31.7%
1989 44.2% 31.9%
1988 44% 32.1%
1987 43.9% 32.4%
1986 43.7% 32.6%
1985 43.5% 32.6%
1984 43.3% 32.6%
1983 43% 32.6%
1982 42.7% 32.7%
1981 42.9% 32.8%
1980 43.3% 33%
1979 43.1% 32.9%
1978 43% 32.8%
1977 42.9% 33.1%
1976 43% 33.3%
1975 43.2% 33.6%
1974 43.5% 34.1%
1973 43.8% 34.7%
1972 44.2% 35.2%
1971 44.4% 35.6%
1970 44.6% 36.1%
1969 44.7% 36.5%
1968 44.8% 37%
1967 44.8% 37.4%
1966 44.9% 37.8%
1965 45% 38.1%
1964 45% 38.4%
1963 44.9% 38.5%
1962 44.6% 38.4%
1961 44.1% 38%
1960 43.5% 37.2%

Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06); United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10).

GeoRank.org/birth-rate/iran/kazakhstan | CC BY

Children aged 0-14 make up 22.4% of the population in Iran and 29.4% in Kazakhstan in 2024, compared to 44.1% and 31.7% respectively in 1990.

Demographics of Iran and Kazakhstan compared.

Fertility rates around the globe

1x

Data sources: World Bank | Health (1960–2023, retrieved 2026-04-06).

GeoRank.org/birth-rate/iran/kazakhstan | CC BY

Maternal mortality chart: Iran vs Kazakhstan

Iran
Kazakhstan
1x
Year Maternal mortality per 100K births
Iran Kazakhstan
2023 16 10
2022 21 14
2021 51 23
2020 34 18
2019 18 11
2018 19 11
2017 20 12
2016 21 12
2015 22 13
2014 23 14
2013 24 15
2012 25 17
2011 26 19
2010 27 22
2009 28 25
2008 30 28
2007 31 32
2006 32 35
2005 33 38
2004 34 41
2003 37 45
2002 38 48
2001 40 53
2000 43 58
1999 46 63
1998 50 68
1997 55 71
1996 59 72
1995 65 72
1994 71 70
1993 80 67
1992 86 65
1991 94 64
1990 107 64
1989 113 64
1988 126 65
1987 136 66
1986 148 67
1985 160 68

Data sources: World Bank | Gender (1985–2023, retrieved 2026-04-06).

GeoRank.org/birth-rate/iran/kazakhstan | CC BY

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 16 deaths per 100,000 live births in Iran, compared to 10 deaths in Kazakhstan.

Under-five mortality rates

Iran
Kazakhstan

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Iran Kazakhstan
2023 1.18% 0.96%
2022 1.22% 0.98%
2021 1.26% 1%
2020 1.3% 1.01%
2019 1.35% 1.02%
2018 1.39% 1.03%
2017 1.45% 1.05%
2016 1.5% 1.1%
2015 1.55% 1.19%
2014 1.61% 1.3%
2013 1.68% 1.46%
2012 1.75% 1.63%
2011 1.84% 1.83%
2010 1.93% 2.04%
2009 2.04% 2.25%
2008 2.17% 2.47%
2007 2.32% 2.69%
2006 2.48% 2.9%
2005 2.65% 3.12%
2004 2.83% 3.33%
2003 3.02% 3.54%
2002 3.22% 3.76%
2001 3.42% 3.99%
2000 3.63% 4.25%
1999 3.83% 4.51%
1998 4.02% 4.76%
1997 4.21% 4.99%
1996 4.4% 5.16%
1995 4.59% 5.26%
1994 4.79% 5.28%
1993 5% 5.23%
1992 5.22% 5.16%
1991 5.48% 5.13%
1990 5.76% 5.16%
1989 6.07% 5.23%
1988 6.42% 5.37%
1987 6.8% 5.54%
1986 7.2% 5.73%
1985 7.64% 5.94%
1984 8.13% 6.16%
1983 8.67% 6.38%
1982 9.3% 6.6%
1981 10% 6.83%
1980 10.8% 7.05%
1979 11.7% 7.24%
1978 12.6% 7.39%
1977 13.5% 7.53%
1976 14.4% 7.66%
1975 15.3% 7.8%
1974 16.2% 7.96%
1973 17.1% 8.14%
1972 18% 8.33%
1971 18.9% 8.54%

Data sources: World Bank | Health (1971–2023, retrieved 2026-04-06).

GeoRank.org/birth-rate/iran/kazakhstan | CC BY

The chance that a newborn baby will die before reaching age five is 1.18% in Iran and 0.96% in Kazakhstan. Above is a chart with historical data on under-five mortality rates.

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Data sources:

  1. World Bank | Health (1960–2024, retrieved 2026-04-06)
  2. United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10)
  3. United Nations Economic Commission for Europe (UNECE) (2021, retrieved 2026-03-10)

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