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Fertility & birth rates in Grenada and Iran

Updated on by Georank team

Grenada has an annual birth rate of 11.7 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 1.49 in Grenada and 1.7 in Iran — 14% difference.

1960 vs 2023, the fertility rate has decreased by 77.9% in Grenada and by 77.5% in Iran — in 1960, it was 6.74 and 7.52, respectively.

  • Grenada is ranked 120/196 by birth rate compared to 108/196 for Iran.
  • The mean age at childbearing (for all the births, not just the first) is 28.7 in Grenada — it's 28.9 in Iran.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 29.1 in Grenada vs 26.2 in Iran.
  • In Grenada, 25.9% of the population is composed of women of reproductive age (15-49), compared to 26.8% in Iran.

Fertility rate in Grenada vs Iran by year

Grenada
Iran
1x
Year Fertility rate
Grenada Iran
2023 1.49 1.7
2022 1.5 1.7
2021 1.52 1.71
2020 1.53 1.7
2019 1.54 1.77
2018 1.53 1.92
2017 1.44 2.02
2016 1.62 2.05
2015 1.72 2.02
2014 1.8 1.98
2013 1.91 1.91
2012 1.97 1.85
2011 2.01 1.79
2010 2.04 1.75
2009 2.08 1.74
2008 2.12 1.74
2007 2.15 1.75
2006 2.19 1.76
2005 2.24 1.76
2004 2.29 1.78
2003 2.33 1.8
2002 2.38 1.84
2001 2.42 1.92
2000 2.44 2
1999 2.39 2.09
1998 2.49 2.19
1997 2.8 2.32
1996 2.85 2.54
1995 2.82 2.85
1994 2.79 3.24
1993 2.81 3.67
1992 2.97 4.1
1991 3.11 4.57
1990 3.06 4.93
1989 3.23 5.17
1988 3.19 5.43
1987 3.58 5.72
1986 3.58 6.01
1985 3.48 6.24
1984 3.22 6.43
1983 3.31 6.53
1982 3.15 6.59
1981 2.99 6.62
1980 3.3 6.63
1979 3.34 6.55
1978 3.35 6.34
1977 3.46 6.18
1976 3.6 6.07
1975 3.75 5.95
1974 3.92 5.97
1973 4.05 6.06
1972 4.18 6.26
1971 4.31 6.55
1970 4.46 6.8
1969 4.69 7.01
1968 4.84 7.12
1967 5.04 7.19
1966 5.3 7.21
1965 5.6 7.22
1964 5.91 7.24
1963 6.2 7.32
1962 6.44 7.4
1961 6.63 7.46
1960 6.74 7.52

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

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

According to the latest available data on birth rates, the fertility rate in Grenada was 1.49 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 Grenada vs Iran population clock for a dynamic visualization of the changing population.

Natural population change by year

Grenada
Iran
1x
Year Natural population change
Grenada Iran
2023 334 750,150
2022 371 753,525
2021 343 645,725
2020 433 663,978
2019 462 893,063
2018 470 1,035,052
2017 402 1,140,549
2016 579 1,186,949
2015 684 1,178,317
2014 772 1,158,552
2013 878 1,119,533
2012 925 1,073,804
2011 954 1,023,925
2010 989 980,380
2009 1,024 958,322
2008 1,046 940,983
2007 1,059 919,254
2006 1,068 884,529
2005 1,075 837,305
2004 1,034 801,203
2003 1,074 732,600
2002 1,077 752,205
2001 1,082 743,658
2000 1,105 731,203
1999 1,092 723,237
1998 1,204 717,655
1997 1,480 726,574
1996 1,559 784,508
1995 1,580 879,648
1994 1,596 1,008,076
1993 1,641 1,219,658
1992 1,811 1,365,466
1991 1,953 1,495,594
1990 1,931 1,530,434
1989 2,084 1,609,739
1988 2,044 1,614,512
1987 2,345 1,639,644
1986 2,324 1,659,289
1985 2,215 1,661,750
1984 1,975 1,653,051
1983 1,817 1,573,612
1982 1,798 1,514,240
1981 1,625 1,376,830
1980 1,840 1,361,293
1979 1,871 1,294,306
1978 1,882 1,156,974
1977 1,974 1,091,542
1976 2,092 1,013,347
1975 2,224 929,481
1974 2,360 873,369
1973 2,464 831,880
1972 2,578 804,043
1971 2,705 805,830
1970 2,793 794,612
1969 2,948 780,660
1968 3,040 743,992
1967 3,158 727,276
1966 3,278 695,040
1965 3,399 663,029
1964 3,508 635,589
1963 3,601 620,126
1962 3,674 595,538
1961 3,703 594,674
1960 3,678 584,060

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

GeoRank.org/birth-rate/grenada/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 +0.29% in Grenada and +0.83% in Iran.

For the past 10 years, the annual natural population change has been +0.42% in Grenada and +1.1% in Iran.

Birth rate in Grenada vs Iran by year

Grenada
Iran

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Grenada Iran
2023 11.7 13
2022 11.9 13.3
2021 12.1 13.7
2020 12.3 14
2019 12.5 14.9
2018 12.4 16.7
2017 11.6 18
2016 13.1 18.8
2015 13.9 18.9
2014 14.5 18.8
2013 15.4 18.5
2012 15.8 18.1
2011 16 17.7
2010 16.3 17.3
2009 16.5 17.2
2008 16.7 17.1
2007 16.8 17
2006 16.9 16.7
2005 17 16.4
2004 17.1 16.2
2003 17.1 15.9
2002 17.2 15.9
2001 17.3 15.9
2000 17.5 16
1999 17.4 16.1
1998 18.5 16.2
1997 21.2 16.6
1996 22.1 17.7
1995 22.4 19.5
1994 22.8 22
1993 23.4 25.7
1992 25.3 28.3
1991 26.9 31.2
1990 26.9 33.5
1989 28.6 35.2
1988 28.4 37
1987 31.7 38.8
1986 31.7 40.7
1985 30.7 42.4
1984 28.3 43.9
1983 28.6 44.7
1982 26.7 45.2
1981 24.8 44.2
1980 26.9 45.1
1979 26.9 44.7
1978 26.6 43.4
1977 27.1 42.2
1976 28 41.4
1975 29 40.3
1974 30.2 40
1973 31.2 40.1
1972 32.3 40.9
1971 33.7 42.4
1970 34.7 43.6
1969 36.4 44.7
1968 37.4 45.3
1967 38.9 45.8
1966 40.6 46
1965 42.4 46.3
1964 44.1 46.7
1963 45.7 47.7
1962 47 48.8
1961 48.1 49.8
1960 48.8 51

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

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

The latest reported birth rate per 1,000 people in 2023 was 11.7 in Grenada and 13 in Iran, compared with 48.8 and 51, respectively, in 1960.

Birth rate data compared

Grenada Iran
Fertility rate 1.49 1.7
Fertility rate rank 148/196 121/196
Birth rate 11.7 13
Birth rate rank 120/196 108/196
Population change due to births and deaths +334 +750,150
Natural population change rank 148/196 25/196
Natural population change rate +0.29% +0.83%
Population growth +0.11% +1.06%
Population growth rank 159/197 98/197
Average age at childbearing 28.7 years 28.9 years
Annual births per 1,000 women ages 15-19 27.8 25
Annual births per 1,000 women ages 20-29 69.1 84
Annual births per 1,000 women ages 30+ 16.9 19.8
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 27.4% 57%
Share of births attended by skilled health staff 100% 99%
Maternal mortality per live birth 0.05% 0.02%
Neonatal mortality rate (before reaching 28 days of age) 1.24% 0.74%
Infant mortality rate (before reaching 1 year of age) 1.67% 1.07%
Mortality rate before reaching 5 years of age 1.83% 1.18%
Life expectancy 75.7 years 78.2 years

Children 0-14 years as share of population

Grenada
Factual

UN forecast
Iran
Factual

UN forecast
1x
Year Young
Grenada Iran
2100 11.5% 12.1%
2099 11.5% 12.2%
2098 11.5% 12.2%
2097 11.5% 12.3%
2096 11.5% 12.3%
2095 11.5% 12.4%
2094 11.5% 12.5%
2093 11.5% 12.6%
2092 11.5% 12.6%
2091 11.5% 12.7%
2090 11.5% 12.8%
2089 11.5% 12.8%
2088 11.6% 12.9%
2087 11.6% 12.9%
2086 11.6% 12.9%
2085 11.6% 13%
2084 11.6% 13%
2083 11.6% 12.9%
2082 11.6% 12.9%
2081 11.6% 12.9%
2080 11.6% 12.9%
2079 11.7% 12.8%
2078 11.7% 12.8%
2077 11.7% 12.8%
2076 11.7% 12.7%
2075 11.7% 12.7%
2074 11.8% 12.7%
2073 11.8% 12.7%
2072 11.8% 12.7%
2071 11.9% 12.7%
2070 11.9% 12.7%
2069 12% 12.8%
2068 12% 12.9%
2067 12.1% 13%
2066 12.2% 13.1%
2065 12.3% 13.2%
2064 12.3% 13.3%
2063 12.4% 13.5%
2062 12.5% 13.6%
2061 12.6% 13.8%
2060 12.7% 14%
2059 12.8% 14.1%
2058 13% 14.3%
2057 13.1% 14.4%
2056 13.2% 14.6%
2055 13.3% 14.7%
2054 13.4% 14.8%
2053 13.5% 14.9%
2052 13.6% 15%
2051 13.7% 15.1%
2050 13.9% 15.1%
2049 14% 15.2%
2048 14.1% 15.2%
2047 14.2% 15.2%
2046 14.3% 15.2%
2045 14.4% 15.3%
2044 14.6% 15.3%
2043 14.7% 15.4%
2042 14.8% 15.4%
2041 15% 15.5%
2040 15.1% 15.7%
2039 15.3% 15.8%
2038 15.5% 16%
2037 15.7% 16.3%
2036 15.9% 16.5%
2035 16.1% 16.8%
2034 16.3% 17.2%
2033 16.5% 17.7%
2032 16.6% 18.3%
2031 16.8% 19%
2030 17.1% 19.6%
2029 17.5% 20.2%
2028 17.9% 20.8%
2027 18.3% 21.3%
2026 18.8% 21.8%
2025 19.2% 22.2%
2024 19.4% 22.4%
2023 19.8% 22.8%
2022 20.2% 23.2%
2021 20.6% 23.6%
2020 20.9% 23.8%
2019 21.2% 23.9%
2018 21.5% 24%
2017 21.8% 23.9%
2016 22.1% 23.8%
2015 22.4% 23.6%
2014 22.7% 23.4%
2013 23% 23.3%
2012 23.3% 23.3%
2011 23.6% 23.3%
2010 24% 23.4%
2009 24.6% 23.7%
2008 25.2% 24%
2007 25.9% 24.6%
2006 26.7% 25.3%
2005 27.7% 26.2%
2004 28.7% 27.4%
2003 29.8% 28.7%
2002 31% 30.1%
2001 32.1% 31.7%
2000 32.9% 33.6%
1999 33.3% 35.4%
1998 33.5% 37.3%
1997 33.6% 39.1%
1996 33.6% 40.7%
1995 33.5% 42.1%
1994 33.3% 43.2%
1993 33.1% 43.6%
1992 32.9% 43.6%
1991 32.8% 43.9%
1990 32.8% 44.1%
1989 33% 44.2%
1988 33.2% 44%
1987 33.6% 43.9%
1986 34.1% 43.7%
1985 34.8% 43.5%
1984 35.6% 43.3%
1983 36.5% 43%
1982 37.5% 42.7%
1981 38.6% 42.9%
1980 39.4% 43.3%
1979 40% 43.1%
1978 40.8% 43%
1977 41.5% 42.9%
1976 42.3% 43%
1975 43.1% 43.2%
1974 43.9% 43.5%
1973 44.7% 43.8%
1972 45.5% 44.2%
1971 46.2% 44.4%
1970 46.8% 44.6%
1969 47.2% 44.7%
1968 47.5% 44.8%
1967 47.6% 44.8%
1966 47.5% 44.9%
1965 47% 45%
1964 46.9% 45%
1963 47.1% 44.9%
1962 47.2% 44.6%
1961 47.2% 44.1%
1960 47.3% 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/grenada/iran | CC BY

Children aged 0-14 make up 19.4% of the population in Grenada and 22.4% in Iran in 2024, compared to 32.8% and 44.1% respectively in 1990.

Demographics of Grenada and Iran compared.

Fertility rates around the globe

1x

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

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

Maternal mortality chart: Grenada vs Iran

Grenada
Iran
1x
Year Maternal mortality per 100K births
Grenada Iran
2023 48 16
2022 50 21
2021 52 51
2020 51 34
2019 48 18
2018 46 19
2017 45 20
2016 44 21
2015 46 22
2014 45 23
2013 44 24
2012 44 25
2011 44 26
2010 43 27
2009 41 28
2008 41 30
2007 40 31
2006 39 32
2005 40 33
2004 48 34
2003 42 37
2002 42 38
2001 45 40
2000 46 43
1999 48 46
1998 50 50
1997 50 55
1996 51 59
1995 54 65
1994 55 71
1993 53 80
1992 56 86
1991 59 94
1990 61 107
1989 64 113
1988 61 126
1987 68 136
1986 68 148
1985 71 160

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

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

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 48 deaths per 100,000 live births in Grenada, compared to 16 deaths in Iran.

Under-five mortality rates

Grenada
Iran

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Grenada Iran
2023 1.83% 1.18%
2022 1.85% 1.22%
2021 1.87% 1.26%
2020 1.87% 1.3%
2019 1.85% 1.35%
2018 1.83% 1.39%
2017 1.81% 1.45%
2016 1.79% 1.5%
2015 1.75% 1.55%
2014 1.72% 1.61%
2013 1.68% 1.68%
2012 1.64% 1.75%
2011 1.6% 1.84%
2010 1.57% 1.93%
2009 1.54% 2.04%
2008 1.51% 2.17%
2007 1.5% 2.32%
2006 1.49% 2.48%
2005 1.48% 2.65%
2004 1.49% 2.83%
2003 1.49% 3.02%
2002 1.5% 3.22%
2001 1.52% 3.42%
2000 1.55% 3.63%
1999 1.58% 3.83%
1998 1.62% 4.02%
1997 1.67% 4.21%
1996 1.73% 4.4%
1995 1.79% 4.59%
1994 1.87% 4.79%
1993 1.95% 5%
1992 2.04% 5.22%
1991 2.13% 5.48%
1990 2.24% 5.76%
1989 2.35% 6.07%
1988 2.46% 6.42%
1987 2.58% 6.8%
1986 2.71% 7.2%
1985 2.85% 7.64%
1984 2.99% 8.13%
1983 3.15% 8.67%
1982 3.3% 9.3%
1981 3.46% 10%
1980 3.62% 10.8%
1979 3.77% 11.7%
1978 3.9% 12.6%
1977 4.03% 13.5%
1976 4.15% 14.4%
1975 4.25% 15.3%
1974 4.36% 16.2%
1973 4.47% 17.1%
1972 4.58% 18%
1971 4.71% 18.9%
1970 4.87% -
1969 5.06% -
1968 5.3% -
1967 5.59% -
1966 5.95% -
1965 6.39% -
1964 6.91% -
1963 7.5% -
1962 8.15% -
1961 8.83% -
1960 9.5% -

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

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

The chance that a newborn baby will die before reaching age five is 1.83% in Grenada 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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