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Fertility & birth rates in Comoros and Uruguay

Updated on by Georank team

Comoros has an annual birth rate of 28.7 births per 1,000 people, compared to 9.87 for Uruguay. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 3.88 in Comoros and 1.41 in Uruguay — 63.7% difference.

1960 vs 2023, the fertility rate has decreased by 42.9% in Comoros and by 50.2% in Uruguay — in 1960, it was 6.79 and 2.83, respectively.

  • Comoros is ranked 35/196 by birth rate compared to 149/196 for Uruguay.
  • The mean age at childbearing (for all the births, not just the first) is 30.2 in Comoros — it's 29.5 in Uruguay.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 55.2 in Comoros vs 26.2 in Uruguay.
  • In Comoros, 24.7% of the population is composed of women of reproductive age (15-49), compared to 24% in Uruguay.

Fertility rate in Comoros vs Uruguay by year

Comoros
Uruguay
1x
Year Fertility rate
Comoros Uruguay
2023 3.88 1.41
2022 3.94 1.43
2021 4 1.45
2020 4.07 1.5
2019 4.14 1.57
2018 4.21 1.68
2017 4.28 1.82
2016 4.35 1.97
2015 4.42 2.04
2014 4.49 2.03
2013 4.57 2.03
2012 4.65 2.01
2011 4.72 1.99
2010 4.76 2.01
2009 4.78 2.02
2008 4.81 2.03
2007 4.86 2.05
2006 4.93 2.07
2005 5.01 2.1
2004 5.07 2.09
2003 5.12 2.12
2002 5.16 2.16
2001 5.2 2.16
2000 5.23 2.2
1999 5.28 2.25
1998 5.39 2.27
1997 5.51 2.33
1996 5.63 2.36
1995 5.73 2.4
1994 5.86 2.42
1993 6.02 2.41
1992 6.19 2.43
1991 6.35 2.45
1990 6.51 2.48
1989 6.65 2.5
1988 6.76 2.5
1987 6.87 2.49
1986 6.95 2.47
1985 7.02 2.47
1984 7.07 2.47
1983 7.11 2.49
1982 7.13 2.51
1981 7.14 2.53
1980 7.15 2.59
1979 7.16 2.71
1978 7.16 2.83
1977 7.15 2.9
1976 7.16 3.01
1975 7.16 3.02
1974 7.16 2.96
1973 7.17 2.86
1972 7.14 2.78
1971 7.12 2.77
1970 7.1 2.77
1969 7.07 2.77
1968 7.05 2.77
1967 7.02 2.78
1966 7 2.82
1965 6.97 2.84
1964 6.94 2.86
1963 6.92 2.88
1962 6.9 2.87
1961 6.85 2.85
1960 6.79 2.83

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

GeoRank.org/birth-rate/comoros/uruguay | CC BY

According to the latest available data on birth rates, the fertility rate in Comoros was 3.88 children per woman in 2023, compared to 1.41 in Uruguay in 2023. The replacement level is considered to be 2.1 children per woman.

Check Comoros vs Uruguay population clock for a dynamic visualization of the changing population.

Natural population change by year

Comoros
Uruguay
1x
Year Natural population change
Comoros Uruguay
2023 18,247 298
2022 18,154 -2,964
2021 17,645 -5,621
2020 17,906 4,048
2019 17,936 3,873
2018 17,883 7,322
2017 17,798 10,907
2016 17,913 14,008
2015 17,961 16,194
2014 17,876 16,238
2013 17,776 16,318
2012 17,565 15,520
2011 17,313 14,934
2010 16,849 16,231
2009 16,315 16,947
2008 15,804 16,838
2007 15,393 17,422
2006 15,124 17,783
2005 14,810 18,926
2004 14,349 18,067
2003 14,031 18,628
2002 13,760 20,073
2001 13,598 20,729
2000 13,270 21,060
1999 13,161 21,844
1998 13,099 22,114
1997 13,254 23,737
1996 13,390 24,635
1995 13,403 24,872
1994 13,465 24,637
1993 13,667 24,212
1992 13,867 24,847
1991 13,783 25,422
1990 13,610 25,699
1989 13,374 25,322
1988 13,144 25,071
1987 12,869 24,469
1986 12,566 24,505
1985 12,202 23,988
1984 11,830 23,684
1983 11,367 24,146
1982 11,002 25,224
1981 10,569 24,968
1980 10,095 25,451
1979 9,637 27,456
1978 9,189 30,076
1977 8,750 31,321
1976 8,371 33,199
1975 7,752 33,393
1974 7,654 32,221
1973 7,328 30,213
1972 7,019 28,896
1971 6,722 28,584
1970 6,456 28,737
1969 6,189 28,805
1968 5,960 29,103
1967 5,741 29,514
1966 5,601 30,293
1965 5,465 30,807
1964 5,359 31,340
1963 5,249 31,824
1962 5,157 31,441
1961 5,027 30,975
1960 4,886 30,438

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

GeoRank.org/birth-rate/comoros/uruguay | 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 +2.15% in Comoros and +0.009% in Uruguay.

For the past 10 years, the annual natural population change has been +2.31% in Comoros and +0.19% in Uruguay.

Birth rate in Comoros vs Uruguay by year

Comoros
Uruguay

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Comoros Uruguay
2023 28.7 9.87
2022 29.1 9.96
2021 29.5 10.1
2020 30 10.4
2019 30.4 10.9
2018 30.9 11.7
2017 31.4 12.7
2016 32.1 13.7
2015 32.8 14.3
2014 33.3 14.2
2013 33.9 14.3
2012 34.2 14.2
2011 34.5 14.1
2010 34.4 14.2
2009 34.3 14.3
2008 34.1 14.4
2007 34.1 14.6
2006 34.3 14.8
2005 34.4 15.1
2004 34.3 15.1
2003 34.5 15.3
2002 34.7 15.6
2001 35.1 15.7
2000 35.4 16
1999 35.7 16.4
1998 36.4 16.6
1997 37.3 17
1996 38.1 17.3
1995 38.9 17.6
1994 39.7 17.7
1993 41 17.6
1992 42.3 17.7
1991 43 17.8
1990 43.7 17.9
1989 44.4 18.1
1988 45 18.1
1987 45.6 17.9
1986 46 17.8
1985 46.4 17.8
1984 46.6 17.8
1983 46.7 17.9
1982 46.9 18
1981 46.9 18.2
1980 46.8 18.5
1979 46.7 19.3
1978 46.6 20.1
1977 46.4 20.6
1976 46.5 21.4
1975 46.5 21.5
1974 46.5 21.1
1973 46.7 20.4
1972 46.8 20
1971 47 20
1970 47.2 20.1
1969 47.4 20.1
1968 47.6 20.2
1967 47.8 20.5
1966 48.3 20.9
1965 48.5 21.2
1964 48.7 21.5
1963 49 21.8
1962 49.3 21.8
1961 49.4 21.8
1960 49.4 21.8

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

GeoRank.org/birth-rate/comoros/uruguay | CC BY

The latest reported birth rate per 1,000 people in 2023 was 28.7 in Comoros and 9.87 in Uruguay, compared with 49.4 and 21.8, respectively, in 1960.

Birth rate data compared

Comoros Uruguay
Fertility rate 3.88 1.41
Fertility rate rank 30/196 161/196
Birth rate 28.7 9.87
Birth rate rank 35/196 149/196
Population change due to births and deaths +18,247 +298
Natural population change rank 111/196 149/196
Natural population change rate +2.15% +0.009%
Population growth +1.91% -0.04%
Population growth rank 56/197 167/197
Age at first childbirth 23 years n/a
Average age at childbearing 30.2 years 29.5 years
Annual births per 1,000 women ages 15-19 52 23
Annual births per 1,000 women ages 20-29 160 60.2
Annual births per 1,000 women ages 30+ 63.6 14.4
Female of reproductive age (15-49), share of population 24.7% 24%
Any modern method of contraceptive prevalence among married women ages 15-49 8.6% 74.8%
Share of births attended by skilled health staff 82.2% 100%
Maternal mortality per live birth 0.18% 0.02%
Neonatal mortality rate (before reaching 28 days of age) 2.25% 0.41%
Infant mortality rate (before reaching 1 year of age) 3.57% 0.55%
Mortality rate before reaching 5 years of age 3.98% 0.67%
Life expectancy 67.5 years 78.6 years

Children 0-14 years as share of population

Comoros
Factual

UN forecast
Uruguay
Factual

UN forecast
1x
Year Young
Comoros Uruguay
2100 19.8% 11%
2099 19.9% 11%
2098 20.1% 11%
2097 20.2% 11%
2096 20.4% 11%
2095 20.5% 11%
2094 20.7% 11%
2093 20.9% 11.1%
2092 21% 11.1%
2091 21.2% 11.2%
2090 21.4% 11.2%
2089 21.5% 11.2%
2088 21.7% 11.3%
2087 21.9% 11.3%
2086 22.1% 11.3%
2085 22.2% 11.4%
2084 22.4% 11.4%
2083 22.6% 11.4%
2082 22.8% 11.4%
2081 22.9% 11.5%
2080 23.1% 11.5%
2079 23.3% 11.5%
2078 23.5% 11.5%
2077 23.7% 11.5%
2076 23.9% 11.5%
2075 24.1% 11.4%
2074 24.3% 11.4%
2073 24.5% 11.4%
2072 24.7% 11.4%
2071 24.9% 11.4%
2070 25.1% 11.5%
2069 25.3% 11.5%
2068 25.6% 11.5%
2067 25.8% 11.6%
2066 26.1% 11.7%
2065 26.3% 11.8%
2064 26.5% 11.9%
2063 26.8% 12%
2062 27% 12.1%
2061 27.3% 12.2%
2060 27.6% 12.3%
2059 27.8% 12.5%
2058 28.1% 12.6%
2057 28.3% 12.8%
2056 28.6% 12.9%
2055 28.8% 13%
2054 29.1% 13.2%
2053 29.3% 13.3%
2052 29.5% 13.4%
2051 29.8% 13.6%
2050 30% 13.7%
2049 30.2% 13.8%
2048 30.5% 13.9%
2047 30.7% 14%
2046 30.9% 14%
2045 31.1% 14.1%
2044 31.4% 14.2%
2043 31.6% 14.2%
2042 31.8% 14.3%
2041 32.1% 14.3%
2040 32.4% 14.4%
2039 32.6% 14.4%
2038 32.9% 14.4%
2037 33.2% 14.5%
2036 33.5% 14.5%
2035 33.9% 14.6%
2034 34.2% 14.7%
2033 34.5% 14.9%
2032 34.9% 15.2%
2031 35.2% 15.6%
2030 35.5% 16.1%
2029 35.8% 16.5%
2028 36.1% 16.9%
2027 36.4% 17.3%
2026 36.7% 17.7%
2025 37% 18.1%
2024 37.1% 18.3%
2023 37.4% 18.7%
2022 37.7% 19.1%
2021 38% 19.4%
2020 38.3% 19.8%
2019 38.6% 20.2%
2018 38.9% 20.5%
2017 39.3% 20.8%
2016 39.6% 21%
2015 39.8% 21.1%
2014 40% 21.3%
2013 40.2% 21.5%
2012 40.5% 21.7%
2011 41% 22%
2010 41.6% 22.3%
2009 42.2% 22.6%
2008 42.9% 22.8%
2007 43.6% 23.1%
2006 44.3% 23.3%
2005 45% 23.5%
2004 45.7% 23.7%
2003 46.3% 23.9%
2002 46.6% 24.1%
2001 46.7% 24.2%
2000 47% 24.4%
1999 47.4% 24.5%
1998 47.7% 24.5%
1997 47.9% 24.6%
1996 47.9% 24.6%
1995 47.9% 24.7%
1994 47.7% 24.7%
1993 47.5% 24.9%
1992 47.1% 25.1%
1991 46.9% 25.3%
1990 47% 25.6%
1989 47% 25.8%
1988 46.9% 26%
1987 46.9% 26.1%
1986 46.9% 26.2%
1985 46.9% 26.4%
1984 46.8% 26.5%
1983 46.9% 26.6%
1982 46.9% 26.7%
1981 46.9% 26.9%
1980 46.9% 27%
1979 46.9% 27.2%
1978 46.8% 27.3%
1977 46.7% 27.3%
1976 46.6% 27.4%
1975 46.4% 27.4%
1974 46.3% 27.4%
1973 46.2% 27.4%
1972 46% 27.5%
1971 45.9% 27.7%
1970 45.8% 27.8%
1969 45.6% 27.8%
1968 45.3% 27.9%
1967 44.9% 28%
1966 44.5% 28%
1965 44.1% 27.9%
1964 43.7% 27.9%
1963 43.1% 27.8%
1962 42.5% 27.7%
1961 42% 27.6%
1960 41.6% 27.6%

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/comoros/uruguay | CC BY

Children aged 0-14 make up 37.1% of the population in Comoros and 18.3% in Uruguay in 2024, compared to 47% and 25.6% respectively in 1990.

Demographics of Comoros and Uruguay compared.

Fertility rates around the globe

1x

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

GeoRank.org/birth-rate/comoros/uruguay | CC BY

Maternal mortality chart: Comoros vs Uruguay

Comoros
Uruguay
1x
Year Maternal mortality per 100K births
Comoros Uruguay
2023 179 15
2022 186 20
2021 215 49
2020 198 20
2019 202 16
2018 209 16
2017 219 16
2016 225 16
2015 237 16
2014 247 16
2013 260 16
2012 274 16
2011 291 17
2010 305 17
2009 320 18
2008 334 19
2007 352 19
2006 360 20
2005 373 20
2004 385 21
2003 400 23
2002 428 23
2001 440 24
2000 476 23
1999 486 24
1998 515 25
1997 520 27
1996 545 28
1995 571 29
1994 602 30
1993 642 31
1992 675 33
1991 704 33
1990 737 35
1989 768 36
1988 791 39
1987 811 41
1986 825 41
1985 850 41

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

GeoRank.org/birth-rate/comoros/uruguay | CC BY

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 179 deaths per 100,000 live births in Comoros, compared to 15 deaths in Uruguay.

Under-five mortality rates

Comoros
Uruguay

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Comoros Uruguay
2023 3.98% 0.67%
2022 4.11% 0.68%
2021 4.24% 0.7%
2020 4.35% 0.71%
2019 4.46% 0.74%
2018 4.56% 0.77%
2017 4.66% 0.81%
2016 4.76% 0.85%
2015 4.87% 0.89%
2014 4.97% 0.93%
2013 5.08% 0.97%
2012 5.21% 1%
2011 5.36% 1.04%
2010 5.51% 1.08%
2009 5.69% 1.13%
2008 5.88% 1.19%
2007 6.08% 1.27%
2006 6.31% 1.35%
2005 6.55% 1.44%
2004 6.8% 1.52%
2003 7.07% 1.58%
2002 7.36% 1.62%
2001 7.65% 1.66%
2000 7.96% 1.7%
1999 8.28% 1.76%
1998 8.63% 1.84%
1997 9% 1.93%
1996 9.37% 2.03%
1995 9.78% 2.12%
1994 10.2% 2.19%
1993 10.7% 2.25%
1992 11.1% 2.29%
1991 11.6% 2.32%
1990 12.1% 2.37%
1989 12.6% 2.42%
1988 13% 2.51%
1987 13.5% 2.62%
1986 14% 2.74%
1985 14.6% 2.84%
1984 15.1% 2.95%
1983 15.7% 3.1%
1982 16.2% 3.31%
1981 16.8% 3.6%
1980 17.4% 3.98%
1979 18% 4.41%
1978 18.6% 4.83%
1977 19.1% 5.18%
1976 19.7% 5.41%
1975 20.3% 5.49%
1974 20.8% 5.46%
1973 21.4% 5.39%
1972 22% 5.34%
1971 22.5% 5.33%
1970 23.2% 5.4%
1969 - 5.53%
1968 - 5.64%
1967 - 5.7%
1966 - 5.74%
1965 - 5.77%
1964 - 5.83%
1963 - 5.93%
1962 - 6.06%
1961 - 6.21%
1960 - 6.33%

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

GeoRank.org/birth-rate/comoros/uruguay | CC BY

The chance that a newborn baby will die before reaching age five is 3.98% in Comoros and 0.67% in Uruguay. 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. Central Intelligence Agency (CIA) (2025, retrieved 2026-02-20)

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