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Fertility & birth rates in Croatia and Iran

Updated on by Georank team

Croatia has an annual birth rate of 8.3 births per 1,000 people, compared to 13 for Iran. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 1.46 in Croatia and 1.7 in Iran — 16.1% difference.

1960 vs 2023, the fertility rate has decreased by 34.8% in Croatia and by 77.5% in Iran — in 1960, it was 2.24 and 7.52, respectively.

  • Croatia is ranked 171/196 by birth rate compared to 108/196 for Iran.
  • The mean age at childbearing (for all the births, not just the first) is 31 in Croatia — it's 28.9 in Iran.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 6.57 in Croatia vs 26.2 in Iran.
  • In Croatia, 20.4% of the population is composed of women of reproductive age (15-49), compared to 26.8% in Iran.

Fertility rate in Croatia vs Iran by year

Croatia
Iran
1x
Year Fertility rate
Croatia Iran
2023 1.46 1.7
2022 1.53 1.7
2021 1.62 1.71
2020 1.48 1.7
2019 1.47 1.77
2018 1.47 1.92
2017 1.42 2.02
2016 1.43 2.05
2015 1.41 2.02
2014 1.46 1.98
2013 1.46 1.91
2012 1.52 1.85
2011 1.41 1.79
2010 1.46 1.75
2009 1.5 1.74
2008 1.47 1.74
2007 1.48 1.75
2006 1.47 1.76
2005 1.5 1.76
2004 1.43 1.78
2003 1.41 1.8
2002 1.42 1.84
2001 1.46 1.92
2000 1.39 2
1999 1.38 2.09
1998 1.45 2.19
1997 1.69 2.32
1996 1.67 2.54
1995 1.58 2.85
1994 1.47 3.24
1993 1.52 3.67
1992 1.48 4.1
1991 1.53 4.57
1990 1.63 4.93
1989 1.63 5.17
1988 1.79 5.43
1987 1.64 5.72
1986 1.76 6.01
1985 1.82 6.24
1984 1.87 6.43
1983 1.88 6.53
1982 1.9 6.59
1981 1.93 6.62
1980 1.93 6.63
1979 1.95 6.55
1978 1.96 6.34
1977 1.95 6.18
1976 1.94 6.07
1975 1.95 5.95
1974 1.98 5.97
1973 2.01 6.06
1972 2.01 6.26
1971 1.97 6.55
1970 1.88 6.8
1969 1.95 7.01
1968 2.03 7.12
1967 2.1 7.19
1966 2.23 7.21
1965 2.22 7.22
1964 2.14 7.24
1963 2.15 7.32
1962 2.19 7.4
1961 2.22 7.46
1960 2.24 7.52

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

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

According to the latest available data on birth rates, the fertility rate in Croatia was 1.46 children per woman in 2023, compared to 1.7 in Iran in 2023. The replacement level is considered to be 2.1 children per woman.

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

Natural population change by year

Croatia
Iran
1x
Year Natural population change
Croatia Iran
2023 -19,298 750,150
2022 -23,134 753,525
2021 -26,377 645,725
2020 -20,354 663,978
2019 -15,008 893,063
2018 -15,557 1,035,052
2017 -16,570 1,140,549
2016 -13,553 1,186,949
2015 -16,607 1,178,317
2014 -11,345 1,158,552
2013 -10,162 1,119,533
2012 -9,799 1,073,804
2011 -9,846 1,023,925
2010 -8,591 980,380
2009 -7,319 958,322
2008 -8,188 940,983
2007 -10,335 919,254
2006 -8,669 884,529
2005 -9,022 837,305
2004 -9,040 801,203
2003 -12,480 732,600
2002 -10,325 752,205
2001 -8,599 743,658
2000 -6,255 731,203
1999 -6,769 723,237
1998 -4,985 717,655
1997 3,175 726,574
1996 3,190 784,508
1995 0 879,648
1994 -930 1,008,076
1993 -2,301 1,219,658
1992 -4,576 1,365,466
1991 -2,813 1,495,594
1990 3,344 1,530,434
1989 3,337 1,609,739
1988 5,707 1,614,512
1987 6,161 1,639,644
1986 8,499 1,659,289
1985 10,343 1,661,750
1984 10,764 1,653,051
1983 10,714 1,573,612
1982 15,756 1,514,240
1981 15,680 1,376,830
1980 17,939 1,361,293
1979 21,136 1,294,306
1978 20,157 1,156,974
1977 22,798 1,091,542
1976 22,226 1,013,347
1975 21,658 929,481
1974 22,453 873,369
1973 21,904 831,880
1972 17,802 804,043
1971 19,941 805,830
1970 16,767 794,612
1969 16,688 780,660
1968 21,828 743,992
1967 26,032 727,276
1966 33,192 695,040
1965 31,251 663,029
1964 25,942 635,589
1963 31,270 620,126
1962 30,216 595,538
1961 36,255 594,674
1960 34,778 584,060

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

GeoRank.org/birth-rate/croatia/iran | 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 -0.5% in Croatia and +0.83% in Iran.

For the past 10 years, the annual natural population change has been -0.45% in Croatia and +1.1% in Iran.

Birth rate in Croatia vs Iran by year

Croatia
Iran

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Croatia Iran
2023 8.3 13
2022 8.8 13.3
2021 9.4 13.7
2020 8.9 14
2019 8.9 14.9
2018 9 16.7
2017 8.9 18
2016 9 18.8
2015 8.9 18.9
2014 9.3 18.8
2013 9.4 18.5
2012 9.8 18.1
2011 9.6 17.7
2010 9.8 17.3
2009 10.1 17.2
2008 9.9 17.1
2007 9.4 17
2006 9.33 16.7
2005 9.56 16.4
2004 9.1 16.2
2003 8.9 15.9
2002 9 15.9
2001 9.2 15.9
2000 9.8 16
1999 10 16.1
1998 10.4 16.2
1997 12.2 16.6
1996 11.8 17.7
1995 10.9 19.5
1994 10.4 22
1993 10.6 25.7
1992 10.3 28.3
1991 11.1 31.2
1990 11.6 33.5
1989 11.7 35.2
1988 12.3 37
1987 12.5 38.8
1986 12.8 40.7
1985 13.3 42.4
1984 13.9 43.9
1983 14.1 44.7
1982 14.4 45.2
1981 14.6 44.2
1980 14.8 45.1
1979 15.1 44.7
1978 15 43.4
1977 14.9 42.2
1976 14.8 41.4
1975 14.9 40.3
1974 15 40
1973 15.1 40.1
1972 14.8 40.9
1971 14.6 42.4
1970 13.8 43.6
1969 14.5 44.7
1968 15 45.3
1967 15.5 45.8
1966 16.5 46
1965 16.6 46.3
1964 16.2 46.7
1963 16.5 47.7
1962 17.2 48.8
1961 17.8 49.8
1960 18.4 51

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

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

The latest reported birth rate per 1,000 people in 2023 was 8.3 in Croatia and 13 in Iran, compared with 18.4 and 51, respectively, in 1960.

Birth rate data compared

Croatia Iran
Fertility rate 1.46 1.7
Fertility rate rank 153/196 121/196
Birth rate 8.3 13
Birth rate rank 171/196 108/196
Population change due to births and deaths -19,298 +750,150
Natural population change rank 177/196 25/196
Natural population change rate -0.5% +0.83%
Population growth +0.17% +1.06%
Population growth rank 157/197 98/197
Age at first childbirth 29.3 years n/a
Average age at childbearing 31 years 28.9 years
Annual births per 1,000 women ages 15-19 5.75 25
Annual births per 1,000 women ages 20-29 59.4 84
Annual births per 1,000 women ages 30+ 12.7 19.8
Female of reproductive age (15-49), share of population 20.4% 26.8%
Any modern method of contraceptive prevalence among married women ages 15-49 n/a 57%
Share of births attended by skilled health staff 99.9% 99%
Maternal mortality per live birth 0.003% 0.02%
Neonatal mortality rate (before reaching 28 days of age) 0.28% 0.74%
Infant mortality rate (before reaching 1 year of age) 0.39% 1.07%
Mortality rate before reaching 5 years of age 0.46% 1.18%
Life expectancy 79.1 years 78.2 years

Children 0-14 years as share of population

Croatia
Factual

UN forecast
Iran
Factual

UN forecast
1x
Year Young
Croatia Iran
2100 11.6% 12.1%
2099 11.6% 12.2%
2098 11.7% 12.2%
2097 11.7% 12.3%
2096 11.7% 12.3%
2095 11.8% 12.4%
2094 11.8% 12.5%
2093 11.8% 12.6%
2092 11.9% 12.6%
2091 11.9% 12.7%
2090 12% 12.8%
2089 12% 12.8%
2088 12% 12.9%
2087 12.1% 12.9%
2086 12.1% 12.9%
2085 12.1% 13%
2084 12.1% 13%
2083 12.1% 12.9%
2082 12.1% 12.9%
2081 12.1% 12.9%
2080 12.1% 12.9%
2079 12.1% 12.8%
2078 12.1% 12.8%
2077 12% 12.8%
2076 12% 12.7%
2075 12% 12.7%
2074 12% 12.7%
2073 11.9% 12.7%
2072 11.9% 12.7%
2071 11.9% 12.7%
2070 11.9% 12.7%
2069 11.9% 12.8%
2068 11.9% 12.9%
2067 11.9% 13%
2066 12% 13.1%
2065 12% 13.2%
2064 12% 13.3%
2063 12.1% 13.5%
2062 12.1% 13.6%
2061 12.2% 13.8%
2060 12.3% 14%
2059 12.3% 14.1%
2058 12.4% 14.3%
2057 12.5% 14.4%
2056 12.5% 14.6%
2055 12.6% 14.7%
2054 12.6% 14.8%
2053 12.7% 14.9%
2052 12.7% 15%
2051 12.7% 15.1%
2050 12.8% 15.1%
2049 12.8% 15.2%
2048 12.8% 15.2%
2047 12.8% 15.2%
2046 12.7% 15.2%
2045 12.7% 15.3%
2044 12.7% 15.3%
2043 12.7% 15.4%
2042 12.6% 15.4%
2041 12.6% 15.5%
2040 12.6% 15.7%
2039 12.6% 15.8%
2038 12.6% 16%
2037 12.6% 16.3%
2036 12.7% 16.5%
2035 12.7% 16.8%
2034 12.8% 17.2%
2033 12.8% 17.7%
2032 12.9% 18.3%
2031 12.9% 19%
2030 13% 19.6%
2029 13.1% 20.2%
2028 13.2% 20.8%
2027 13.4% 21.3%
2026 13.6% 21.8%
2025 13.8% 22.2%
2024 13.9% 22.4%
2023 14.1% 22.8%
2022 14.3% 23.2%
2021 14.4% 23.6%
2020 14.5% 23.8%
2019 14.5% 23.9%
2018 14.6% 24%
2017 14.6% 23.9%
2016 14.6% 23.8%
2015 14.6% 23.6%
2014 14.7% 23.4%
2013 14.8% 23.3%
2012 15% 23.3%
2011 15.1% 23.3%
2010 15.3% 23.4%
2009 15.4% 23.7%
2008 15.4% 24%
2007 15.5% 24.6%
2006 15.7% 25.3%
2005 15.8% 26.2%
2004 16% 27.4%
2003 16.3% 28.7%
2002 16.5% 30.1%
2001 16.7% 31.7%
2000 16.9% 33.6%
1999 17.1% 35.4%
1998 17.3% 37.3%
1997 17.5% 39.1%
1996 17.7% 40.7%
1995 18% 42.1%
1994 18.4% 43.2%
1993 18.8% 43.6%
1992 19.2% 43.6%
1991 19.5% 43.9%
1990 19.8% 44.1%
1989 20.1% 44.2%
1988 20.3% 44%
1987 20.5% 43.9%
1986 20.7% 43.7%
1985 20.8% 43.5%
1984 20.9% 43.3%
1983 20.9% 43%
1982 21% 42.7%
1981 21% 42.9%
1980 21.1% 43.3%
1979 21.2% 43.1%
1978 21.3% 43%
1977 21.4% 42.9%
1976 21.6% 43%
1975 21.8% 43.2%
1974 22% 43.5%
1973 22.2% 43.8%
1972 22.4% 44.2%
1971 22.8% 44.4%
1970 23.2% 44.6%
1969 23.7% 44.7%
1968 24.3% 44.8%
1967 24.8% 44.8%
1966 25.2% 44.9%
1965 25.7% 45%
1964 26.1% 45%
1963 26.5% 44.9%
1962 26.8% 44.6%
1961 26.9% 44.1%
1960 27% 43.5%

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/croatia/iran | CC BY

Children aged 0-14 make up 13.9% of the population in Croatia and 22.4% in Iran in 2024, compared to 19.8% and 44.1% respectively in 1990.

Demographics of Croatia and Iran compared.

Fertility rates around the globe

1x

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

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

Maternal mortality chart: Croatia vs Iran

Croatia
Iran
1x
Year Maternal mortality per 100K births
Croatia Iran
2023 3 16
2022 6 21
2021 12 51
2020 5 34
2019 4 18
2018 3 19
2017 4 20
2016 4 21
2015 4 22
2014 4 23
2013 5 24
2012 5 25
2011 5 26
2010 6 27
2009 6 28
2008 6 30
2007 6 31
2006 6 32
2005 7 33
2004 7 34
2003 8 37
2002 7 38
2001 7 40
2000 8 43
1999 8 46
1998 8 50
1997 9 55
1996 9 59
1995 9 65
1994 9 71
1993 9 80
1992 10 86
1991 10 94
1990 10 107
1989 9 113
1988 10 126
1987 10 136
1986 10 148
1985 10 160

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

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

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 3 deaths per 100,000 live births in Croatia, compared to 16 deaths in Iran.

Under-five mortality rates

Croatia
Iran

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Croatia Iran
2023 0.46% 1.18%
2022 0.46% 1.22%
2021 0.46% 1.26%
2020 0.47% 1.3%
2019 0.47% 1.35%
2018 0.48% 1.39%
2017 0.48% 1.45%
2016 0.49% 1.5%
2015 0.49% 1.55%
2014 0.5% 1.61%
2013 0.51% 1.68%
2012 0.52% 1.75%
2011 0.53% 1.84%
2010 0.55% 1.93%
2009 0.57% 2.04%
2008 0.59% 2.17%
2007 0.61% 2.32%
2006 0.64% 2.48%
2005 0.67% 2.65%
2004 0.71% 2.83%
2003 0.82% 3.02%
2002 0.77% 3.22%
2001 0.8% 3.42%
2000 0.83% 3.63%
1999 0.86% 3.83%
1998 0.9% 4.02%
1997 0.93% 4.21%
1996 0.96% 4.4%
1995 1% 4.59%
1994 1.04% 4.79%
1993 1.09% 5%
1992 1.15% 5.22%
1991 1.39% 5.48%
1990 1.29% 5.76%
1989 1.38% 6.07%
1988 1.48% 6.42%
1987 1.59% 6.8%
1986 1.69% 7.2%
1985 1.8% 7.64%
1984 1.91% 8.13%
1983 2% 8.67%
1982 2.09% 9.3%
1981 2.19% 10%
1980 - 10.8%
1979 - 11.7%
1978 - 12.6%
1977 - 13.5%
1976 - 14.4%
1975 - 15.3%
1974 - 16.2%
1973 - 17.1%
1972 - 18%
1971 - 18.9%

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

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

The chance that a newborn baby will die before reaching age five is 0.46% in Croatia and 1.18% in Iran. 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) (2023, retrieved 2026-03-10)

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