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Fertility & birth rates in Belize and Iran

Updated on by Georank team

Belize has an annual birth rate of 18 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 2.01 in Belize and 1.7 in Iran — 15.5% difference.

1960 vs 2023, the fertility rate has decreased by 69.1% in Belize and by 77.5% in Iran — in 1960, it was 6.5 and 7.52, respectively.

  • Belize is ranked 84/196 by birth rate compared to 108/196 for Iran.
  • The mean age at childbearing (for all the births, not just the first) is 27.2 in Belize — it's 28.9 in Iran.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 55.2 in Belize vs 26.2 in Iran.
  • In Belize, 28.1% of the population is composed of women of reproductive age (15-49), compared to 26.8% in Iran.

Fertility rate in Belize vs Iran by year

Belize
Iran
1x
Year Fertility rate
Belize Iran
2023 2.01 1.7
2022 1.95 1.7
2021 1.84 1.71
2020 2.04 1.7
2019 2.14 1.77
2018 2.34 1.92
2017 2.37 2.02
2016 2.4 2.05
2015 2.43 2.02
2014 2.47 1.98
2013 2.5 1.91
2012 2.51 1.85
2011 2.53 1.79
2010 2.55 1.75
2009 2.66 1.74
2008 2.78 1.74
2007 2.89 1.75
2006 3.02 1.76
2005 3.17 1.76
2004 3.25 1.78
2003 3.34 1.8
2002 3.43 1.84
2001 3.53 1.92
2000 3.63 2
1999 3.73 2.09
1998 3.75 2.19
1997 3.74 2.32
1996 3.76 2.54
1995 3.88 2.85
1994 3.97 3.24
1993 4.21 3.67
1992 4.43 4.1
1991 4.6 4.57
1990 4.8 4.93
1989 4.86 5.17
1988 4.87 5.43
1987 4.88 5.72
1986 4.94 6.01
1985 5 6.24
1984 5.12 6.43
1983 5.31 6.53
1982 5.5 6.59
1981 5.68 6.62
1980 5.85 6.63
1979 5.99 6.55
1978 6.11 6.34
1977 6.2 6.18
1976 6.25 6.07
1975 6.28 5.95
1974 6.29 5.97
1973 6.29 6.06
1972 6.28 6.26
1971 6.29 6.55
1970 6.3 6.8
1969 6.32 7.01
1968 6.34 7.12
1967 6.36 7.19
1966 6.38 7.21
1965 6.4 7.22
1964 6.42 7.24
1963 6.44 7.32
1962 6.46 7.4
1961 6.48 7.46
1960 6.5 7.52

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

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

According to the latest available data on birth rates, the fertility rate in Belize was 2.01 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 Belize vs Iran population clock for a dynamic visualization of the changing population.

Natural population change by year

Belize
Iran
1x
Year Natural population change
Belize Iran
2023 5,386 750,150
2022 4,825 753,525
2021 4,186 645,725
2020 4,993 663,978
2019 5,516 893,063
2018 6,112 1,035,052
2017 6,042 1,140,549
2016 5,931 1,186,949
2015 5,899 1,178,317
2014 5,864 1,158,552
2013 5,767 1,119,533
2012 5,628 1,073,804
2011 5,509 1,023,925
2010 5,381 980,380
2009 5,506 958,322
2008 5,643 940,983
2007 5,728 919,254
2006 5,874 884,529
2005 6,030 837,305
2004 5,997 801,203
2003 5,968 732,600
2002 5,967 752,205
2001 5,915 743,658
2000 5,934 731,203
1999 5,914 723,237
1998 5,733 717,655
1997 5,494 726,574
1996 5,339 784,508
1995 5,339 879,648
1994 5,283 1,008,076
1993 5,436 1,219,658
1992 5,562 1,365,466
1991 5,656 1,495,594
1990 5,728 1,530,434
1989 5,629 1,609,739
1988 5,465 1,614,512
1987 5,328 1,639,644
1986 5,238 1,659,289
1985 5,155 1,661,750
1984 5,128 1,653,051
1983 5,161 1,573,612
1982 5,155 1,514,240
1981 5,132 1,376,830
1980 5,029 1,361,293
1979 4,929 1,294,306
1978 4,804 1,156,974
1977 4,659 1,091,542
1976 4,484 1,013,347
1975 4,294 929,481
1974 4,136 873,369
1973 3,974 831,880
1972 3,814 804,043
1971 3,651 805,830
1970 3,486 794,612
1969 3,346 780,660
1968 3,240 743,992
1967 3,158 727,276
1966 3,092 695,040
1965 3,045 663,029
1964 3,010 635,589
1963 2,983 620,126
1962 2,961 595,538
1961 2,657 594,674
1960 2,903 584,060

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

GeoRank.org/birth-rate/belize/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 +1.31% in Belize and +0.83% in Iran.

For the past 10 years, the annual natural population change has been +1.45% in Belize and +1.1% in Iran.

Birth rate in Belize vs Iran by year

Belize
Iran

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Belize Iran
2023 18 13
2022 17.4 13.3
2021 16.5 13.7
2020 18.4 14
2019 19.3 14.9
2018 21.1 16.7
2017 21.3 18
2016 21.4 18.8
2015 21.7 18.9
2014 22 18.8
2013 22.1 18.5
2012 22 18.1
2011 22 17.7
2010 22 17.3
2009 22.7 17.2
2008 23.7 17.1
2007 24.4 17
2006 25.5 16.7
2005 26.7 16.4
2004 27.3 16.2
2003 27.9 15.9
2002 28.7 15.9
2001 29.4 15.9
2000 30.2 16
1999 30.9 16.1
1998 30.9 16.2
1997 30.6 16.6
1996 30.7 17.7
1995 31.5 19.5
1994 31.9 22
1993 33.4 25.7
1992 34.8 28.3
1991 36 31.2
1990 37.2 33.5
1989 37.4 35.2
1988 37.2 37
1987 37.3 38.8
1986 37.6 40.7
1985 38.1 42.4
1984 38.9 43.9
1983 40.1 44.7
1982 41 45.2
1981 41.9 44.2
1980 42.2 45.1
1979 42.5 44.7
1978 42.5 43.4
1977 42.2 42.2
1976 41.8 41.4
1975 41.1 40.3
1974 40.6 40
1973 39.9 40.1
1972 39.3 40.9
1971 38.6 42.4
1970 38 43.6
1969 37.8 44.7
1968 38.1 45.3
1967 38.5 45.8
1966 39.2 46
1965 40 46.3
1964 40.9 46.7
1963 41.8 47.7
1962 42.8 48.8
1961 43.7 49.8
1960 44.6 51

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

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

The latest reported birth rate per 1,000 people in 2023 was 18 in Belize and 13 in Iran, compared with 44.6 and 51, respectively, in 1960.

Birth rate data compared

Belize Iran
Fertility rate 2.01 1.7
Fertility rate rank 97/196 121/196
Birth rate 18 13
Birth rate rank 84/196 108/196
Population change due to births and deaths +5,386 +750,150
Natural population change rank 124/196 25/196
Natural population change rate +1.31% +0.83%
Population growth +1.45% +1.06%
Population growth rank 73/197 98/197
Average age at childbearing 27.2 years 28.9 years
Annual births per 1,000 women ages 15-19 54.6 25
Annual births per 1,000 women ages 20-29 106.3 84
Annual births per 1,000 women ages 30+ 23.3 19.8
Female of reproductive age (15-49), share of population 28.1% 26.8%
Any modern method of contraceptive prevalence among married women ages 15-49 48.5% 57%
Share of births attended by skilled health staff 94.6% 99%
Maternal mortality per live birth 0.07% 0.02%
Neonatal mortality rate (before reaching 28 days of age) 0.93% 0.74%
Infant mortality rate (before reaching 1 year of age) 1.08% 1.07%
Mortality rate before reaching 5 years of age 1.27% 1.18%
Life expectancy 74.1 years 78.2 years

Children 0-14 years as share of population

Belize
Factual

UN forecast
Iran
Factual

UN forecast
1x
Year Young
Belize Iran
2100 12.5% 12.1%
2099 12.6% 12.2%
2098 12.6% 12.2%
2097 12.7% 12.3%
2096 12.7% 12.3%
2095 12.8% 12.4%
2094 12.8% 12.5%
2093 12.9% 12.6%
2092 13% 12.6%
2091 13% 12.7%
2090 13.1% 12.8%
2089 13.1% 12.8%
2088 13.2% 12.9%
2087 13.2% 12.9%
2086 13.3% 12.9%
2085 13.4% 13%
2084 13.4% 13%
2083 13.5% 12.9%
2082 13.6% 12.9%
2081 13.7% 12.9%
2080 13.8% 12.9%
2079 13.9% 12.8%
2078 14% 12.8%
2077 14.1% 12.8%
2076 14.2% 12.7%
2075 14.3% 12.7%
2074 14.4% 12.7%
2073 14.5% 12.7%
2072 14.7% 12.7%
2071 14.8% 12.7%
2070 14.9% 12.7%
2069 15% 12.8%
2068 15.2% 12.9%
2067 15.3% 13%
2066 15.5% 13.1%
2065 15.6% 13.2%
2064 15.8% 13.3%
2063 15.9% 13.5%
2062 16.1% 13.6%
2061 16.2% 13.8%
2060 16.4% 14%
2059 16.5% 14.1%
2058 16.7% 14.3%
2057 16.8% 14.4%
2056 17% 14.6%
2055 17.2% 14.7%
2054 17.4% 14.8%
2053 17.6% 14.9%
2052 17.8% 15%
2051 18% 15.1%
2050 18.3% 15.1%
2049 18.5% 15.2%
2048 18.8% 15.2%
2047 19.1% 15.2%
2046 19.4% 15.2%
2045 19.7% 15.3%
2044 20% 15.3%
2043 20.3% 15.4%
2042 20.7% 15.4%
2041 21% 15.5%
2040 21.4% 15.7%
2039 21.8% 15.8%
2038 22.1% 16%
2037 22.4% 16.3%
2036 22.5% 16.5%
2035 22.8% 16.8%
2034 23.1% 17.2%
2033 23.6% 17.7%
2032 24% 18.3%
2031 24.4% 19%
2030 24.8% 19.6%
2029 25.2% 20.2%
2028 25.6% 20.8%
2027 25.9% 21.3%
2026 26.2% 21.8%
2025 26.4% 22.2%
2024 26.6% 22.4%
2023 27% 22.8%
2022 27.6% 23.2%
2021 28.3% 23.6%
2020 28.9% 23.8%
2019 29.4% 23.9%
2018 29.9% 24%
2017 30.4% 23.9%
2016 31.1% 23.8%
2015 31.8% 23.6%
2014 32.5% 23.4%
2013 33.3% 23.3%
2012 34% 23.3%
2011 34.7% 23.3%
2010 35.5% 23.4%
2009 36.2% 23.7%
2008 36.7% 24%
2007 37.1% 24.6%
2006 37.5% 25.3%
2005 37.9% 26.2%
2004 38.3% 27.4%
2003 38.7% 28.7%
2002 39.1% 30.1%
2001 39.5% 31.7%
2000 39.9% 33.6%
1999 40.4% 35.4%
1998 40.9% 37.3%
1997 41.5% 39.1%
1996 42.1% 40.7%
1995 42.7% 42.1%
1994 43.2% 43.2%
1993 43.5% 43.6%
1992 43.8% 43.6%
1991 44.1% 43.9%
1990 44.3% 44.1%
1989 44.5% 44.2%
1988 44.6% 44%
1987 44.7% 43.9%
1986 44.8% 43.7%
1985 44.7% 43.5%
1984 44.5% 43.3%
1983 44.4% 43%
1982 44.4% 42.7%
1981 44.4% 42.9%
1980 44.6% 43.3%
1979 44.9% 43.1%
1978 45.3% 43%
1977 45.7% 42.9%
1976 46.2% 43%
1975 46.7% 43.2%
1974 47.2% 43.5%
1973 47.7% 43.8%
1972 48.2% 44.2%
1971 48.7% 44.4%
1970 49.2% 44.6%
1969 49.4% 44.7%
1968 49.2% 44.8%
1967 48.8% 44.8%
1966 48.3% 44.9%
1965 47.8% 45%
1964 47.2% 45%
1963 46.6% 44.9%
1962 46% 44.6%
1961 45.4% 44.1%
1960 44.9% 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/belize/iran | CC BY

Children aged 0-14 make up 26.6% of the population in Belize and 22.4% in Iran in 2024, compared to 44.3% and 44.1% respectively in 1990.

Demographics of Belize and Iran compared.

Fertility rates around the globe

1x

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

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

Maternal mortality chart: Belize vs Iran

Belize
Iran
1x
Year Maternal mortality per 100K births
Belize Iran
2023 67 16
2022 110 21
2021 157 51
2020 88 34
2019 61 18
2018 60 19
2017 56 20
2016 51 21
2015 47 22
2014 44 23
2013 41 24
2012 40 25
2011 39 26
2010 41 27
2009 45 28
2008 48 30
2007 52 31
2006 55 32
2005 60 33
2004 63 34
2003 67 37
2002 68 38
2001 76 40
2000 78 43
1999 77 46
1998 79 50
1997 77 55
1996 74 59
1995 73 65
1994 72 71
1993 73 80
1992 74 86
1991 75 94
1990 77 107
1989 80 113
1988 82 126
1987 83 136
1986 87 148
1985 98 160

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

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

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 67 deaths per 100,000 live births in Belize, compared to 16 deaths in Iran.

Under-five mortality rates

Belize
Iran

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Belize Iran
2023 1.27% 1.18%
2022 1.28% 1.22%
2021 1.3% 1.26%
2020 1.32% 1.3%
2019 1.35% 1.35%
2018 1.39% 1.39%
2017 1.44% 1.45%
2016 1.5% 1.5%
2015 1.56% 1.55%
2014 1.63% 1.61%
2013 1.7% 1.68%
2012 1.77% 1.75%
2011 1.83% 1.84%
2010 1.88% 1.93%
2009 1.93% 2.04%
2008 1.97% 2.17%
2007 2.01% 2.32%
2006 2.06% 2.48%
2005 2.1% 2.65%
2004 2.15% 2.83%
2003 2.21% 3.02%
2002 2.28% 3.22%
2001 2.36% 3.42%
2000 2.45% 3.63%
1999 2.54% 3.83%
1998 2.64% 4.02%
1997 2.74% 4.21%
1996 2.86% 4.4%
1995 2.99% 4.59%
1994 3.13% 4.79%
1993 3.3% 5%
1992 3.48% 5.22%
1991 3.69% 5.48%
1990 3.93% 5.76%
1989 4.18% 6.07%
1988 4.44% 6.42%
1987 4.71% 6.8%
1986 4.98% 7.2%
1985 5.25% 7.64%
1984 5.52% 8.13%
1983 5.78% 8.67%
1982 6.04% 9.3%
1981 6.3% 10%
1980 6.55% 10.8%
1979 6.81% 11.7%
1978 7.09% 12.6%
1977 7.38% 13.5%
1976 7.67% 14.4%
1975 8% 15.3%
1974 8.33% 16.2%
1973 8.69% 17.1%
1972 9.08% 18%
1971 9.48% 18.9%
1970 9.89% -
1969 10.3% -
1968 10.8% -
1967 11.3% -

Data sources: World Bank | Health (1967–2023, retrieved 2026-04-06).

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

The chance that a newborn baby will die before reaching age five is 1.27% in Belize 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)

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