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Fertility & birth rates in Denmark and Iran

Updated on by Georank team

Denmark has an annual birth rate of 9.7 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 1.5 in Denmark and 1.7 in Iran — 13% difference.

1960 vs 2023, the fertility rate has decreased by 41.6% in Denmark and by 77.5% in Iran — in 1960, it was 2.57 and 7.52, respectively.

  • Denmark is ranked 151/196 by birth rate compared to 108/196 for Iran.
  • The mean age at childbearing (for all the births, not just the first) is 31.8 in Denmark — it's 28.9 in Iran.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 1.14 in Denmark vs 26.2 in Iran.
  • In Denmark, 21.5% of the population is composed of women of reproductive age (15-49), compared to 26.8% in Iran.

Fertility rate in Denmark vs Iran by year

Denmark
Iran
1x
Year Fertility rate
Denmark Iran
2023 1.5 1.7
2022 1.55 1.7
2021 1.72 1.71
2020 1.68 1.7
2019 1.7 1.77
2018 1.73 1.92
2017 1.75 2.02
2016 1.79 2.05
2015 1.71 2.02
2014 1.69 1.98
2013 1.67 1.91
2012 1.73 1.85
2011 1.75 1.79
2010 1.87 1.75
2009 1.84 1.74
2008 1.89 1.74
2007 1.84 1.75
2006 1.85 1.76
2005 1.8 1.76
2004 1.78 1.78
2003 1.76 1.8
2002 1.72 1.84
2001 1.74 1.92
2000 1.77 2
1999 1.73 2.09
1998 1.72 2.19
1997 1.75 2.32
1996 1.75 2.54
1995 1.8 2.85
1994 1.81 3.24
1993 1.75 3.67
1992 1.76 4.1
1991 1.68 4.57
1990 1.67 4.93
1989 1.62 5.17
1988 1.56 5.43
1987 1.5 5.72
1986 1.48 6.01
1985 1.45 6.24
1984 1.4 6.43
1983 1.38 6.53
1982 1.43 6.59
1981 1.44 6.62
1980 1.55 6.63
1979 1.6 6.55
1978 1.67 6.34
1977 1.66 6.18
1976 1.75 6.07
1975 1.92 5.95
1974 1.9 5.97
1973 1.92 6.06
1972 2.03 6.26
1971 2.04 6.55
1970 1.95 6.8
1969 2 7.01
1968 2.12 7.12
1967 2.35 7.19
1966 2.62 7.21
1965 2.61 7.22
1964 2.6 7.24
1963 2.67 7.32
1962 2.55 7.4
1961 2.55 7.46
1960 2.57 7.52

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

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

According to the latest available data on birth rates, the fertility rate in Denmark was 1.5 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 Denmark vs Iran population clock for a dynamic visualization of the changing population.

Natural population change by year

Denmark
Iran
1x
Year Natural population change
Denmark Iran
2023 -595 750,150
2022 -1,180 753,525
2021 5,857 645,725
2020 5,831 663,978
2019 6,977 893,063
2018 6,373 1,035,052
2017 8,071 1,140,549
2016 9,165 1,186,949
2015 5,683 1,178,317
2014 5,644 1,158,552
2013 3,931 1,119,533
2012 5,592 1,073,804
2011 6,685 1,023,925
2010 8,876 980,380
2009 8,285 958,322
2008 10,438 940,983
2007 8,192 919,254
2006 9,787 884,529
2005 9,755 837,305
2004 9,188 801,203
2003 7,007 732,600
2002 5,376 752,205
2001 6,967 743,658
2000 9,078 731,203
1999 6,919 723,237
1998 7,956 717,655
1997 7,927 726,574
1996 6,842 784,508
1995 6,280 879,648
1994 8,850 1,008,076
1993 4,670 1,219,658
1992 6,722 1,365,466
1991 4,639 1,495,594
1990 2,056 1,530,434
1989 2,053 1,609,739
1988 0 1,614,512
1987 -1,538 1,639,644
1986 -2,561 1,659,289
1985 -4,603 1,661,750
1984 -5,623 1,653,051
1983 -6,649 1,573,612
1982 -2,559 1,514,240
1981 -3,073 1,376,830
1980 1,537 1,361,293
1979 4,605 1,294,306
1978 9,187 1,156,974
1977 11,703 1,091,542
1976 11,667 1,013,347
1975 20,746 929,481
1974 19,676 873,369
1973 21,092 831,880
1972 24,958 804,043
1971 26,801 805,830
1970 22,673 794,612
1969 23,481 780,660
1968 27,243 743,992
1967 33,363 727,276
1966 38,858 695,040
1965 37,596 663,029
1964 36,832 635,589
1963 36,539 620,126
1962 32,070 595,538
1961 33,205 594,674
1960 32,515 584,060

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

GeoRank.org/birth-rate/denmark/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 -0.01% in Denmark and +0.83% in Iran.

For the past 10 years, the annual natural population change has been +0.09% in Denmark and +1.1% in Iran.

Birth rate in Denmark vs Iran by year

Denmark
Iran

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Denmark Iran
2023 9.7 13
2022 9.9 13.3
2021 10.8 13.7
2020 10.4 14
2019 10.5 14.9
2018 10.6 16.7
2017 10.6 18
2016 10.8 18.8
2015 10.2 18.9
2014 10.1 18.8
2013 10 18.5
2012 10.4 18.1
2011 10.6 17.7
2010 11.4 17.3
2009 11.4 17.2
2008 11.8 17.1
2007 11.7 17
2006 12 16.7
2005 11.9 16.4
2004 12 16.2
2003 12 15.9
2002 11.9 15.9
2001 12.2 15.9
2000 12.6 16
1999 12.4 16.1
1998 12.5 16.2
1997 12.8 16.6
1996 12.9 17.7
1995 13.3 19.5
1994 13.4 22
1993 13 25.7
1992 13.1 28.3
1991 12.5 31.2
1990 12.3 33.5
1989 12 35.2
1988 11.5 37
1987 11 38.8
1986 10.8 40.7
1985 10.5 42.4
1984 10.1 43.9
1983 9.9 44.7
1982 10.3 45.2
1981 10.4 44.2
1980 11.2 45.1
1979 11.6 44.7
1978 12.2 43.4
1977 12.2 42.2
1976 12.9 41.4
1975 14.2 40.3
1974 14.1 40
1973 14.3 40.1
1972 15.1 40.9
1971 15.2 42.4
1970 14.4 43.6
1969 14.6 44.7
1968 15.3 45.3
1967 16.8 45.8
1966 18.4 46
1965 18 46.3
1964 17.7 46.7
1963 17.6 47.7
1962 16.7 48.8
1961 16.6 49.8
1960 16.6 51

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

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

The latest reported birth rate per 1,000 people in 2023 was 9.7 in Denmark and 13 in Iran, compared with 16.6 and 51, respectively, in 1960.

Birth rate data compared

Denmark Iran
Fertility rate 1.5 1.7
Fertility rate rank 144/196 121/196
Birth rate 9.7 13
Birth rate rank 151/196 108/196
Population change due to births and deaths -595 +750,150
Natural population change rank 163/196 25/196
Natural population change rate -0.01% +0.83%
Population growth +0.51% +1.06%
Population growth rank 132/197 98/197
Age at first childbirth 30.1 years n/a
Average age at childbearing 31.8 years 28.9 years
Annual births per 1,000 women ages 15-19 0.95 25
Annual births per 1,000 women ages 20-29 56.6 84
Annual births per 1,000 women ages 30+ 18.8 19.8
Female of reproductive age (15-49), share of population 21.5% 26.8%
Any modern method of contraceptive prevalence among married women ages 15-49 59.9% 57%
Share of births attended by skilled health staff 95.3% 99%
Maternal mortality per live birth 0.004% 0.02%
Neonatal mortality rate (before reaching 28 days of age) 0.18% 0.74%
Infant mortality rate (before reaching 1 year of age) 0.3% 1.07%
Mortality rate before reaching 5 years of age 0.34% 1.18%
Life expectancy 82.4 years 78.2 years

Children 0-14 years as share of population

Denmark
Factual

UN forecast
Iran
Factual

UN forecast
1x
Year Young
Denmark Iran
2100 13.7% 12.1%
2099 13.7% 12.2%
2098 13.7% 12.2%
2097 13.7% 12.3%
2096 13.7% 12.3%
2095 13.7% 12.4%
2094 13.7% 12.5%
2093 13.7% 12.6%
2092 13.7% 12.6%
2091 13.7% 12.7%
2090 13.7% 12.8%
2089 13.7% 12.8%
2088 13.7% 12.9%
2087 13.7% 12.9%
2086 13.7% 12.9%
2085 13.8% 13%
2084 13.8% 13%
2083 13.8% 12.9%
2082 13.8% 12.9%
2081 13.8% 12.9%
2080 13.8% 12.9%
2079 13.9% 12.8%
2078 13.9% 12.8%
2077 13.9% 12.8%
2076 13.9% 12.7%
2075 14% 12.7%
2074 14% 12.7%
2073 14% 12.7%
2072 14% 12.7%
2071 14.1% 12.7%
2070 14.1% 12.7%
2069 14.1% 12.8%
2068 14.1% 12.9%
2067 14.1% 13%
2066 14.1% 13.1%
2065 14.1% 13.2%
2064 14.2% 13.3%
2063 14.2% 13.5%
2062 14.2% 13.6%
2061 14.2% 13.8%
2060 14.2% 14%
2059 14.2% 14.1%
2058 14.2% 14.3%
2057 14.3% 14.4%
2056 14.3% 14.6%
2055 14.3% 14.7%
2054 14.3% 14.8%
2053 14.4% 14.9%
2052 14.4% 15%
2051 14.5% 15.1%
2050 14.5% 15.1%
2049 14.6% 15.2%
2048 14.6% 15.2%
2047 14.6% 15.2%
2046 14.7% 15.2%
2045 14.7% 15.3%
2044 14.8% 15.3%
2043 14.8% 15.4%
2042 14.9% 15.4%
2041 14.9% 15.5%
2040 14.9% 15.7%
2039 15% 15.8%
2038 15% 16%
2037 15% 16.3%
2036 15.1% 16.5%
2035 15.1% 16.8%
2034 15.2% 17.2%
2033 15.3% 17.7%
2032 15.3% 18.3%
2031 15.4% 19%
2030 15.4% 19.6%
2029 15.4% 20.2%
2028 15.4% 20.8%
2027 15.4% 21.3%
2026 15.5% 21.8%
2025 15.6% 22.2%
2024 15.7% 22.4%
2023 15.9% 22.8%
2022 16% 23.2%
2021 16.2% 23.6%
2020 16.3% 23.8%
2019 16.4% 23.9%
2018 16.6% 24%
2017 16.7% 23.9%
2016 16.8% 23.8%
2015 16.9% 23.6%
2014 17.1% 23.4%
2013 17.3% 23.3%
2012 17.6% 23.3%
2011 17.8% 23.3%
2010 18% 23.4%
2009 18.2% 23.7%
2008 18.4% 24%
2007 18.5% 24.6%
2006 18.7% 25.3%
2005 18.8% 26.2%
2004 18.8% 27.4%
2003 18.8% 28.7%
2002 18.8% 30.1%
2001 18.7% 31.7%
2000 18.5% 33.6%
1999 18.3% 35.4%
1998 18.1% 37.3%
1997 17.9% 39.1%
1996 17.6% 40.7%
1995 17.4% 42.1%
1994 17.2% 43.2%
1993 17.1% 43.6%
1992 17% 43.6%
1991 17% 43.9%
1990 17.1% 44.1%
1989 17.2% 44.2%
1988 17.5% 44%
1987 17.7% 43.9%
1986 18.1% 43.7%
1985 18.4% 43.5%
1984 18.8% 43.3%
1983 19.2% 43%
1982 19.7% 42.7%
1981 20.3% 42.9%
1980 20.8% 43.3%
1979 21.3% 43.1%
1978 21.8% 43%
1977 22.1% 42.9%
1976 22.4% 43%
1975 22.6% 43.2%
1974 22.7% 43.5%
1973 22.9% 43.8%
1972 23% 44.2%
1971 23.1% 44.4%
1970 23.3% 44.6%
1969 23.5% 44.7%
1968 23.7% 44.8%
1967 23.8% 44.8%
1966 23.8% 44.9%
1965 23.8% 45%
1964 23.8% 45%
1963 24% 44.9%
1962 24.2% 44.6%
1961 24.7% 44.1%
1960 25.2% 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/denmark/iran | CC BY

Children aged 0-14 make up 15.7% of the population in Denmark and 22.4% in Iran in 2024, compared to 17.1% and 44.1% respectively in 1990.

Demographics of Denmark and Iran compared.

Fertility rates around the globe

1x

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

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

Maternal mortality chart: Denmark vs Iran

Denmark
Iran
1x
Year Maternal mortality per 100K births
Denmark Iran
2023 4 16
2022 6 21
2021 8 51
2020 4 34
2019 4 18
2018 5 19
2017 5 20
2016 5 21
2015 5 22
2014 5 23
2013 5 24
2012 6 25
2011 6 26
2010 7 27
2009 7 28
2008 7 30
2007 7 31
2006 7 32
2005 8 33
2004 8 34
2003 8 37
2002 9 38
2001 9 40
2000 9 43
1999 9 46
1998 9 50
1997 10 55
1996 11 59
1995 12 65
1994 12 71
1993 12 80
1992 12 86
1991 12 94
1990 12 107
1989 13 113
1988 13 126
1987 12 136
1986 12 148
1985 12 160

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

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

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 4 deaths per 100,000 live births in Denmark, compared to 16 deaths in Iran.

Under-five mortality rates

Denmark
Iran

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Denmark Iran
2023 0.34% 1.18%
2022 0.35% 1.22%
2021 0.36% 1.26%
2020 0.37% 1.3%
2019 0.38% 1.35%
2018 0.39% 1.39%
2017 0.4% 1.45%
2016 0.4% 1.5%
2015 0.41% 1.55%
2014 0.41% 1.61%
2013 0.41% 1.68%
2012 0.41% 1.75%
2011 0.41% 1.84%
2010 0.41% 1.93%
2009 0.42% 2.04%
2008 0.43% 2.17%
2007 0.45% 2.32%
2006 0.46% 2.48%
2005 0.48% 2.65%
2004 0.5% 2.83%
2003 0.52% 3.02%
2002 0.54% 3.22%
2001 0.55% 3.42%
2000 0.56% 3.63%
1999 0.57% 3.83%
1998 0.59% 4.02%
1997 0.6% 4.21%
1996 0.63% 4.4%
1995 0.65% 4.59%
1994 0.69% 4.79%
1993 0.74% 5%
1992 0.79% 5.22%
1991 0.84% 5.48%
1990 0.89% 5.76%
1989 0.93% 6.07%
1988 0.96% 6.42%
1987 0.97% 6.8%
1986 0.97% 7.2%
1985 0.97% 7.64%
1984 0.96% 8.13%
1983 0.96% 8.67%
1982 0.96% 9.3%
1981 0.98% 10%
1980 1% 10.8%
1979 1.03% 11.7%
1978 1.06% 12.6%
1977 1.11% 13.5%
1976 1.17% 14.4%
1975 1.23% 15.3%
1974 1.31% 16.2%
1973 1.39% 17.1%
1972 1.49% 18%
1971 1.58% 18.9%
1970 1.66% -
1969 1.73% -
1968 1.81% -
1967 1.9% -
1966 2.01% -
1965 2.11% -
1964 2.21% -
1963 2.3% -
1962 2.38% -
1961 2.45% -
1960 2.5% -

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

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

The chance that a newborn baby will die before reaching age five is 0.34% in Denmark 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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