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Fertility & birth rates in Guyana and Iran

Updated on by Georank team

Guyana has an annual birth rate of 20.3 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 2.41 in Guyana and 1.7 in Iran — 29.7% difference.

1960 vs 2023, the fertility rate has decreased by -61.9% in Guyana and by -77.5% in Iran — in 1960, it was 6.33 and 7.52, respectively.

Birth rates facts compared:

  • Guyana is ranked 75/196 by birth rate compared to 108/196 for Iran.
  • The mean age at childbearing (for all the births, not just the first) is 27.1 in Guyana — it's 28.8 in Iran.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 69.9 in Guyana vs 26.2 in Iran.
  • In Guyana, 25.9% of the population is composed of women of reproductive age (15-49), compared to 26.8% in Iran.
  • Excluding migration, the natural population change due to births and deaths from 2022 to 2023 was +1.3% in Guyana and +0.83% in Iran.

Birth rate data compared

Guyana Iran
Fertility rate 2.41 1.7
Birth rate 20.3 13
Birth rate rank 75/196 108/196
Age at first childbirth 20.8 years n/a
Average age at childbearing 27.1 years 28.8 years
Annual births per 1,000 women ages 15-19 67.4 25.3
Annual births per 1,000 women ages 20-29 127.7 84.7
Annual births per 1,000 women ages 30+ 23.2 20.7
Female of reproductive age (15-49), share of population 25.9% 26.8%
Any modern method of contraceptive prevalence among married women ages 15-49 28.6% 57%
Share of births attended by skilled health staff 97.6% 99%
Maternal mortality per live birth 0.08% 0.02%
Neonatal mortality rate (before reaching 28 days of age) 1.56% 0.74%
Infant mortality rate (before reaching 1 year of age) 2.38% 1.07%
Mortality rate before reaching 5 years of age, per 1,000 live births 2.57% 1.18%
Population change due to births and deaths +10,716 +750,150
Natural population change rank 116/196 25/196
Natural population change rate +1.3% +0.83%
Population growth +0.57% +1.06%
Population growth rank 129/197 100/197
Life expectancy 70.4 years 78.1 years

Fertility rate in Guyana vs Iran chart

According to the latest available data on birth rates, the fertility rate in Guyana was 2.41 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 Guyana vs Iran population clock for a dynamic visualization of the changing population.

The chart below showcases historical changes in the birth rates.

Guyana
Factual

UN forecast
Iran
Factual

UN forecast

Births per woman

Year Fertility rate
Guyana Iran
1960 6.33 7.52
1961 6.34 7.46
1962 6.33 7.4
1963 6.31 7.32
1964 6.23 7.24
1965 6.14 7.22
1966 6.02 7.21
1967 5.89 7.19
1968 5.75 7.12
1969 5.58 7.01
1970 5.41 6.8
1971 5.26 6.55
1972 5.08 6.26
1973 4.87 6.06
1974 4.64 5.97
1975 4.45 5.95
1976 4.28 6.07
1977 4.12 6.18
1978 3.97 6.34
1979 3.86 6.55
1980 3.77 6.63
1981 3.72 6.62
1982 3.68 6.59
1983 3.64 6.53
1984 3.54 6.43
1985 3.47 6.24
1986 3.38 6.01
1987 3.31 5.72
1988 3.23 5.43
1989 3.19 5.17
1990 3.18 4.93
1991 3.18 4.57
1992 3.19 4.1
1993 3.2 3.67
1994 3.23 3.24
1995 3.24 2.85
1996 3.23 2.54
1997 3.22 2.32
1998 3.18 2.19
1999 3.13 2.09
2000 3.06 2
2001 2.96 1.92
2002 2.84 1.84
2003 2.75 1.8
2004 2.68 1.78
2005 2.65 1.76
2006 2.66 1.76
2007 2.68 1.75
2008 2.7 1.74
2009 2.69 1.74
2010 2.68 1.75
2011 2.69 1.79
2012 2.7 1.85
2013 2.71 1.91
2014 2.7 1.98
2015 2.67 2.02
2016 2.63 2.05
2017 2.59 2.02
2018 2.55 1.92
2019 2.52 1.77
2020 2.49 1.7
2021 2.46 1.71
2022 2.44 1.7
2023 2.41 1.7
2024 2.39 1.68
2025 2.37 1.67
2026 2.35 1.66
2027 2.32 1.65
2028 2.3 1.64
2029 2.28 1.64
2030 2.26 1.63
2031 2.23 1.63
2032 2.21 1.63
2033 2.2 1.63
2034 2.18 1.63
2035 2.16 1.63
2036 2.15 1.63
2037 2.13 1.63
2038 2.12 1.63
2039 2.11 1.63
2040 2.1 1.63
2041 2.09 1.63
2042 2.07 1.63
2043 2.06 1.63
2044 2.05 1.63
2045 2.03 1.63
2046 2.02 1.63
2047 2.01 1.63
2048 2 1.63
2049 1.98 1.63
2050 1.98 1.63

Children 0-14 years as share of population

Guyana
Factual

UN forecast
Iran
Factual

UN forecast
Year Share of people 0-14 years old
Guyana Iran
1960 46.8% 43.5%
1961 47% 44.1%
1962 47.4% 44.6%
1963 47.6% 44.9%
1964 47.7% 45%
1965 47.8% 45%
1966 47.7% 44.9%
1967 47.5% 44.8%
1968 47.3% 44.8%
1969 46.9% 44.7%
1970 46.6% 44.6%
1971 46.3% 44.4%
1972 46% 44.2%
1973 45.7% 43.8%
1974 45.3% 43.5%
1975 44.9% 43.2%
1976 44.4% 43%
1977 43.9% 42.9%
1978 43.4% 43%
1979 42.9% 43.1%
1980 42.5% 43.3%
1981 41.9% 42.9%
1982 41.2% 42.7%
1983 40.5% 43%
1984 39.9% 43.3%
1985 39.2% 43.5%
1986 38.6% 43.7%
1987 38% 43.9%
1988 37.5% 44%
1989 37.2% 44.2%
1990 36.9% 44.1%
1991 36.7% 43.9%
1992 36.5% 43.6%
1993 36.4% 43.6%
1994 36.4% 43.2%
1995 36.4% 42.1%
1996 36.4% 40.7%
1997 36.5% 39.1%
1998 36.6% 37.3%
1999 36.6% 35.4%
2000 36.6% 33.6%
2001 36.5% 31.7%
2002 36.4% 30.1%
2003 36.1% 28.7%
2004 35.8% 27.4%
2005 35.3% 26.2%
2006 34.7% 25.3%
2007 34.1% 24.6%
2008 33.5% 24%
2009 32.9% 23.7%
2010 32.2% 23.4%
2011 31.6% 23.3%
2012 31.1% 23.3%
2013 30.8% 23.3%
2014 30.5% 23.4%
2015 30.3% 23.6%
2016 30.1% 23.8%
2017 30% 23.9%
2018 29.5% 24%
2019 29.3% 23.9%
2020 29.5% 23.8%
2021 29.4% 23.6%
2022 29.4% 23.2%
2023 29.3% 22.8%
2024 29.2% 22.4%
2025 28.9% 22%
2026 28.7% 21.6%
2027 28.4% 21.1%
2028 28.1% 20.5%
2029 27.8% 19.9%
2030 27.4% 19.3%
2031 27% 18.6%
2032 26.7% 18%
2033 26.3% 17.4%
2034 26% 17%
2035 25.6% 16.7%
2036 25.2% 16.4%
2037 24.9% 16.2%
2038 24.6% 15.9%
2039 24.3% 15.8%
2040 24.1% 15.6%
2041 23.9% 15.5%
2042 23.6% 15.4%
2043 23.4% 15.3%
2044 23.3% 15.3%
2045 23.1% 15.2%
2046 22.9% 15.2%
2047 22.7% 15.2%
2048 22.6% 15.2%
2049 22.4% 15.1%
2050 22.2% 15.1%

Children aged 0-14 make up 29.2% of the population in Guyana and 22.4% in Iran in 2024, compared to 36.9% and 44.1% respectively in 1990.

Demographics of Guyana and Iran compared.

Natural population change in Guyana vs Iran by year

For the past 10 years, the annual natural population change (excluding migration) has been +1.36% in Guyana and +1.1% in Iran. The chart below illustrates the comparison of the absolute yearly changes resulting from births and deaths.

Guyana
Iran

Natural population change

Year Population change due to births and deaths
Guyana Iran
1960 17,867 584,060
1961 18,092 594,674
1962 18,344 595,538
1963 18,606 620,126
1964 18,729 635,589
1965 18,791 663,029
1966 18,862 695,040
1967 18,933 727,276
1968 19,035 743,992
1969 19,133 780,660
1970 19,233 794,612
1971 19,273 805,830
1972 19,219 804,043
1973 18,991 831,880
1974 18,589 873,369
1975 18,317 929,481
1976 18,083 1,013,347
1977 17,805 1,091,542
1978 17,539 1,156,974
1979 17,402 1,294,306
1980 17,298 1,361,293
1981 17,471 1,376,830
1982 17,644 1,514,240
1983 17,753 1,573,612
1984 17,466 1,653,051
1985 17,292 1,661,750
1986 16,940 1,659,289
1987 16,600 1,639,644
1988 16,189 1,614,512
1989 15,947 1,609,739
1990 15,917 1,530,434
1991 15,896 1,495,594
1992 15,990 1,365,466
1993 16,099 1,219,658
1994 16,185 1,008,076
1995 15,991 879,648
1996 15,768 784,508
1997 15,568 726,574
1998 15,292 717,655
1999 14,763 723,237
2000 14,128 731,203
2001 13,307 743,658
2002 12,218 752,205
2003 11,344 732,600
2004 10,767 801,203
2005 10,455 837,305
2006 10,525 884,529
2007 10,741 919,254
2008 10,792 940,983
2009 10,758 958,322
2010 10,652 980,380
2011 10,713 1,023,925
2012 10,633 1,073,804
2013 10,887 1,119,533
2014 11,143 1,158,552
2015 11,199 1,178,317
2016 11,168 1,186,949
2017 11,108 1,140,549
2018 10,946 1,035,052
2019 11,665 893,063
2020 10,307 663,978
2021 8,125 645,725
2022 11,042 753,525
2023 10,716 750,150

Fertility rates around the globe

Fertility rate

Maternal mortality chart: Guyana vs Iran

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 75 deaths per 100,000 live births in Guyana, compared to 16 deaths in Iran.

Guyana
Iran
Year Maternal mortality per 100K births
Guyana Iran
1985 241 160
1986 238 148
1987 234 136
1988 230 126
1989 227 113
1990 224 107
1991 219 94
1992 208 86
1993 205 80
1994 204 71
1995 207 65
1996 202 59
1997 195 55
1998 184 50
1999 178 46
2000 171 43
2001 163 40
2002 164 38
2003 164 37
2004 162 34
2005 166 33
2006 167 32
2007 158 31
2008 153 30
2009 146 28
2010 141 27
2011 135 26
2012 133 25
2013 128 24
2014 121 23
2015 117 22
2016 114 21
2017 110 20
2018 105 19
2019 107 18
2020 109 34
2021 189 51
2022 83 21
2023 75 16

Under-five mortality rates

The chance that a newborn baby will die before reaching age five is 2.57% in Guyana and 1.18% in Iran. Below is the historical data on under-five mortality rates.

Guyana
Iran

Probability that a newborn baby will die before reaching age five

Year Mortality rate before reaching 5 years of age, per 1,000 live births
Guyana Iran
1960 9.19% -
1961 8.81% -
1962 8.49% -
1963 8.21% -
1964 7.99% -
1965 7.8% -
1966 7.66% -
1967 7.56% -
1968 7.48% -
1969 7.43% -
1970 7.39% -
1971 7.37% 18.9%
1972 7.35% 18%
1973 7.33% 17.1%
1974 7.31% 16.2%
1975 7.27% 15.3%
1976 7.24% 14.4%
1977 7.19% 13.5%
1978 7.14% 12.6%
1979 7.08% 11.7%
1980 7.02% 10.8%
1981 6.96% 10%
1982 6.89% 9.3%
1983 6.82% 8.67%
1984 6.74% 8.13%
1985 6.66% 7.64%
1986 6.57% 7.2%
1987 6.47% 6.8%
1988 6.35% 6.42%
1989 6.22% 6.07%
1990 6.08% 5.76%
1991 5.92% 5.48%
1992 5.77% 5.22%
1993 5.6% 5%
1994 5.45% 4.79%
1995 5.3% 4.59%
1996 5.16% 4.4%
1997 5.02% 4.21%
1998 4.89% 4.02%
1999 4.77% 3.83%
2000 4.65% 3.63%
2001 4.53% 3.42%
2002 4.42% 3.22%
2003 4.32% 3.02%
2004 4.23% 2.83%
2005 4.14% 2.65%
2006 4.05% 2.48%
2007 3.97% 2.32%
2008 3.89% 2.17%
2009 3.81% 2.04%
2010 3.73% 1.93%
2011 3.65% 1.84%
2012 3.58% 1.75%
2013 3.49% 1.68%
2014 3.4% 1.61%
2015 3.31% 1.55%
2016 3.21% 1.5%
2017 3.11% 1.45%
2018 3.02% 1.39%
2019 2.93% 1.35%
2020 2.84% 1.3%
2021 2.75% 1.26%
2022 2.66% 1.22%
2023 2.57% 1.18%

Compare countries by 7 more topics

Birth rate comparisons

Birth rate vs Guyana vs Iran
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