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Fertility & birth rates in Comoros and Solomon Islands

Updated on by Georank team

Comoros has an annual birth rate of 28.7 births per 1,000 people, compared to 26.9 for the Solomon Islands. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 3.88 in Comoros and 3.56 in the Solomon Islands — 8.28% difference.

1960 vs 2023, the fertility rate has decreased by 42.9% in Comoros and by 49.7% in the Solomon Islands — in 1960, it was 6.79 and 7.07, respectively.

  • Comoros is ranked 35/196 by birth rate compared to 45/196 for the Solomon Islands.
  • The mean age for first-time mothers is 23 years in Comoros, compared to 22.6 years in the Solomon Islands.
  • The mean age at childbearing (for all the births, not just the first) is 30.2 in Comoros — it's 29.1 in the Solomon Islands.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 55.2 in Comoros vs 50.4 in the Solomon Islands.
  • In Comoros, 24.7% of the population is composed of women of reproductive age (15-49), compared to 24.8% in the Solomon Islands.

Fertility rate in Comoros vs Solomon Islands by year

Comoros
Solomon Islands
1x
Year Fertility rate
Comoros Solomon Islands
2023 3.88 3.56
2022 3.94 3.62
2021 4 3.69
2020 4.07 3.75
2019 4.14 3.8
2018 4.21 3.93
2017 4.28 4.06
2016 4.35 4.2
2015 4.42 4.29
2014 4.49 4.36
2013 4.57 4.33
2012 4.65 4.33
2011 4.72 4.34
2010 4.76 4.34
2009 4.78 4.35
2008 4.81 4.36
2007 4.86 4.37
2006 4.93 4.39
2005 5.01 4.41
2004 5.07 4.47
2003 5.12 4.54
2002 5.16 4.6
2001 5.2 4.67
2000 5.23 4.76
1999 5.28 4.86
1998 5.39 4.98
1997 5.51 5.09
1996 5.63 5.22
1995 5.73 5.34
1994 5.86 5.4
1993 6.02 5.45
1992 6.19 5.51
1991 6.35 5.62
1990 6.51 5.74
1989 6.65 5.87
1988 6.76 5.99
1987 6.87 6.12
1986 6.95 6.26
1985 7.02 6.38
1984 7.07 6.49
1983 7.11 6.57
1982 7.13 6.64
1981 7.14 6.71
1980 7.15 6.77
1979 7.16 6.82
1978 7.16 6.87
1977 7.15 6.92
1976 7.16 6.95
1975 7.16 6.99
1974 7.16 7.01
1973 7.17 7
1972 7.14 6.99
1971 7.12 6.99
1970 7.1 6.98
1969 7.07 6.97
1968 7.05 6.95
1967 7.02 6.97
1966 7 7
1965 6.97 7.02
1964 6.94 7.05
1963 6.92 7.03
1962 6.9 7.04
1961 6.85 7.05
1960 6.79 7.07

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

GeoRank.org/birth-rate/comoros/solomon-islands | 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 3.56 in the Solomon Islands in 2023. The replacement level is considered to be 2.1 children per woman.

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

Natural population change by year

Comoros
Solomon Islands
1x
Year Natural population change
Comoros Solomon Islands
2023 18,247 17,436
2022 18,154 17,253
2021 17,645 16,626
2020 17,906 16,488
2019 17,936 16,649
2018 17,883 16,790
2017 17,798 16,897
2016 17,913 17,027
2015 17,961 16,909
2014 17,876 16,652
2013 17,776 16,038
2012 17,565 15,585
2011 17,313 15,095
2010 16,849 14,604
2009 16,315 14,381
2008 15,804 14,225
2007 15,393 13,963
2006 15,124 13,799
2005 14,810 13,568
2004 14,349 13,444
2003 14,031 13,344
2002 13,760 13,195
2001 13,598 13,061
2000 13,270 12,938
1999 13,161 12,809
1998 13,099 12,658
1997 13,254 12,478
1996 13,390 12,328
1995 13,403 12,124
1994 13,465 11,771
1993 13,667 11,396
1992 13,867 11,029
1991 13,783 10,789
1990 13,610 10,561
1989 13,374 10,354
1988 13,144 10,142
1987 12,869 9,943
1986 12,566 9,656
1985 12,202 9,534
1984 11,830 9,299
1983 11,367 9,011
1982 11,002 8,720
1981 10,569 8,436
1980 10,095 8,156
1979 9,637 7,874
1978 9,189 7,598
1977 8,750 7,290
1976 8,371 7,058
1975 7,752 6,635
1974 7,654 6,612
1973 7,328 6,343
1972 7,019 6,074
1971 6,722 5,814
1970 6,456 5,575
1969 6,189 5,444
1968 5,960 5,285
1967 5,741 5,151
1966 5,601 5,028
1965 5,465 4,885
1964 5,359 4,747
1963 5,249 4,571
1962 5,157 4,408
1961 5,027 4,257
1960 4,886 4,119

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

GeoRank.org/birth-rate/comoros/solomon-islands | 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 +2.18% in the Solomon Islands.

For the past 10 years, the annual natural population change has been +2.31% in Comoros and +2.38% in the Solomon Islands.

Birth rate in Comoros vs Solomon Islands by year

Comoros
Solomon Islands

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Comoros Solomon Islands
2023 28.7 26.9
2022 29.1 27.3
2021 29.5 27.7
2020 30 28
2019 30.4 28.4
2018 30.9 29.1
2017 31.4 30.1
2016 32.1 31.1
2015 32.8 31.9
2014 33.3 32.6
2013 33.9 32.5
2012 34.2 32.7
2011 34.5 33
2010 34.4 33.2
2009 34.3 33.7
2008 34.1 33.8
2007 34.1 33.9
2006 34.3 34
2005 34.4 34
2004 34.3 34.3
2003 34.5 34.6
2002 34.7 34.8
2001 35.1 35.1
2000 35.4 35.4
1999 35.7 35.8
1998 36.4 36.3
1997 37.3 36.7
1996 38.1 37.3
1995 38.9 37.7
1994 39.7 37.7
1993 41 37.6
1992 42.3 37.5
1991 43 37.9
1990 43.7 38.3
1989 44.4 38.7
1988 45 39.2
1987 45.6 39.7
1986 46 40.3
1985 46.4 40.6
1984 46.6 41
1983 46.7 41.2
1982 46.9 41.4
1981 46.9 41.7
1980 46.8 41.9
1979 46.7 42.2
1978 46.6 42.6
1977 46.4 42.9
1976 46.5 43.3
1975 46.5 43.8
1974 46.5 44.1
1973 46.7 44.1
1972 46.8 44.1
1971 47 44.2
1970 47.2 44.2
1969 47.4 44.6
1968 47.6 44.9
1967 47.8 45.4
1966 48.3 45.8
1965 48.5 46.1
1964 48.7 46.5
1963 49 46.5
1962 49.3 46.5
1961 49.4 46.7
1960 49.4 46.8

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

GeoRank.org/birth-rate/comoros/solomon-islands | CC BY

The latest reported birth rate per 1,000 people in 2023 was 28.7 in Comoros and 26.9 in the Solomon Islands, compared with 49.4 and 46.8, respectively, in 1960.

Birth rate data compared

Comoros Solomon Islands
Fertility rate 3.88 3.56
Fertility rate rank 30/196 44/196
Birth rate 28.7 26.9
Birth rate rank 35/196 45/196
Population change due to births and deaths +18,247 +17,436
Natural population change rank 111/196 112/196
Natural population change rate +2.15% +2.18%
Population growth +1.91% +2.4%
Population growth rank 56/197 33/197
Age at first childbirth 23 years 22.6 years
Average age at childbearing 30.2 years 29.1 years
Annual births per 1,000 women ages 15-19 52 48.1
Annual births per 1,000 women ages 20-29 160 173
Annual births per 1,000 women ages 30+ 63.6 51.9
Female of reproductive age (15-49), share of population 24.7% 24.8%
Any modern method of contraceptive prevalence among married women ages 15-49 8.6% 24.3%
Share of births attended by skilled health staff 82.2% 86.2%
Maternal mortality per live birth 0.18% 0.12%
Neonatal mortality rate (before reaching 28 days of age) 2.25% 0.83%
Infant mortality rate (before reaching 1 year of age) 3.57% 1.65%
Mortality rate before reaching 5 years of age 3.98% 2.06%
Life expectancy 67.5 years 71 years

Children 0-14 years as share of population

Comoros
Factual

UN forecast
Solomon Islands
Factual

UN forecast
1x
Year Young
Comoros Solomon Islands
2100 19.8% 19%
2099 19.9% 19.1%
2098 20.1% 19.2%
2097 20.2% 19.4%
2096 20.4% 19.5%
2095 20.5% 19.6%
2094 20.7% 19.8%
2093 20.9% 19.9%
2092 21% 20%
2091 21.2% 20.2%
2090 21.4% 20.3%
2089 21.5% 20.5%
2088 21.7% 20.6%
2087 21.9% 20.8%
2086 22.1% 21%
2085 22.2% 21.2%
2084 22.4% 21.3%
2083 22.6% 21.5%
2082 22.8% 21.7%
2081 22.9% 21.9%
2080 23.1% 22.1%
2079 23.3% 22.3%
2078 23.5% 22.4%
2077 23.7% 22.6%
2076 23.9% 22.8%
2075 24.1% 23%
2074 24.3% 23.2%
2073 24.5% 23.4%
2072 24.7% 23.6%
2071 24.9% 23.8%
2070 25.1% 24%
2069 25.3% 24.2%
2068 25.6% 24.4%
2067 25.8% 24.6%
2066 26.1% 24.8%
2065 26.3% 25%
2064 26.5% 25.2%
2063 26.8% 25.4%
2062 27% 25.6%
2061 27.3% 25.9%
2060 27.6% 26.1%
2059 27.8% 26.3%
2058 28.1% 26.6%
2057 28.3% 26.8%
2056 28.6% 27.1%
2055 28.8% 27.4%
2054 29.1% 27.7%
2053 29.3% 28%
2052 29.5% 28.3%
2051 29.8% 28.6%
2050 30% 28.9%
2049 30.2% 29.2%
2048 30.5% 29.4%
2047 30.7% 29.7%
2046 30.9% 30%
2045 31.1% 30.3%
2044 31.4% 30.6%
2043 31.6% 30.8%
2042 31.8% 31.1%
2041 32.1% 31.3%
2040 32.4% 31.6%
2039 32.6% 31.8%
2038 32.9% 32.1%
2037 33.2% 32.3%
2036 33.5% 32.5%
2035 33.9% 32.8%
2034 34.2% 33%
2033 34.5% 33.4%
2032 34.9% 33.7%
2031 35.2% 34.1%
2030 35.5% 34.5%
2029 35.8% 35%
2028 36.1% 35.4%
2027 36.4% 35.9%
2026 36.7% 36.3%
2025 37% 36.8%
2024 37.1% 37%
2023 37.4% 37.4%
2022 37.7% 37.7%
2021 38% 38.1%
2020 38.3% 38.4%
2019 38.6% 38.7%
2018 38.9% 39%
2017 39.3% 39.4%
2016 39.6% 39.7%
2015 39.8% 40%
2014 40% 40.2%
2013 40.2% 40.4%
2012 40.5% 40.7%
2011 41% 40.8%
2010 41.6% 41%
2009 42.2% 41.1%
2008 42.9% 41.2%
2007 43.6% 41.2%
2006 44.3% 41.3%
2005 45% 41.5%
2004 45.7% 41.7%
2003 46.3% 41.9%
2002 46.6% 42.2%
2001 46.7% 42.5%
2000 47% 42.9%
1999 47.4% 43.2%
1998 47.7% 43.5%
1997 47.9% 43.8%
1996 47.9% 44%
1995 47.9% 44.3%
1994 47.7% 44.5%
1993 47.5% 44.8%
1992 47.1% 45.1%
1991 46.9% 45.4%
1990 47% 45.8%
1989 47% 46.2%
1988 46.9% 46.6%
1987 46.9% 46.9%
1986 46.9% 47.3%
1985 46.9% 47.5%
1984 46.8% 47.8%
1983 46.9% 47.9%
1982 46.9% 48.1%
1981 46.9% 48.2%
1980 46.9% 48.3%
1979 46.9% 48.3%
1978 46.8% 48.3%
1977 46.7% 48.3%
1976 46.6% 48.2%
1975 46.4% 47.9%
1974 46.3% 47.5%
1973 46.2% 47.1%
1972 46% 46.9%
1971 45.9% 46.8%
1970 45.8% 46.7%
1969 45.6% 46.6%
1968 45.3% 46.4%
1967 44.9% 46.2%
1966 44.5% 46%
1965 44.1% 45.9%
1964 43.7% 45.8%
1963 43.1% 45.9%
1962 42.5% 46%
1961 42% 46.1%
1960 41.6% 46.3%

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/solomon-islands | CC BY

Children aged 0-14 make up 37.1% of the population in Comoros and 37% in the Solomon Islands in 2024, compared to 47% and 45.8% respectively in 1990.

Demographics of Comoros and the Solomon Islands compared.

Fertility rates around the globe

1x

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

GeoRank.org/birth-rate/comoros/solomon-islands | CC BY

Maternal mortality chart: Comoros vs Solomon Islands

Comoros
Solomon Islands
1x
Year Maternal mortality per 100K births
Comoros Solomon Islands
2023 179 123
2022 186 126
2021 215 153
2020 198 131
2019 202 135
2018 209 136
2017 219 140
2016 225 143
2015 237 146
2014 247 147
2013 260 147
2012 274 146
2011 291 147
2010 305 148
2009 320 152
2008 334 153
2007 352 163
2006 360 159
2005 373 161
2004 385 164
2003 400 167
2002 428 168
2001 440 167
2000 476 166
1999 486 164
1998 515 165
1997 520 164
1996 545 166
1995 571 168
1994 602 170
1993 642 173
1992 675 174
1991 704 178
1990 737 184
1989 768 188
1988 791 193
1987 811 200
1986 825 226
1985 850 209

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

GeoRank.org/birth-rate/comoros/solomon-islands | 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 123 deaths in the Solomon Islands.

Under-five mortality rates

Comoros
Solomon Islands

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Comoros Solomon Islands
2023 3.98% 2.06%
2022 4.11% 2.12%
2021 4.24% 2.18%
2020 4.35% 2.24%
2019 4.46% 2.3%
2018 4.56% 2.36%
2017 4.66% 2.41%
2016 4.76% 2.45%
2015 4.87% 2.49%
2014 4.97% 2.53%
2013 5.08% 2.58%
2012 5.21% 2.62%
2011 5.36% 2.67%
2010 5.51% 2.72%
2009 5.69% 2.76%
2008 5.88% 2.81%
2007 6.08% 2.85%
2006 6.31% 2.88%
2005 6.55% 2.91%
2004 6.8% 2.94%
2003 7.07% 2.97%
2002 7.36% 2.99%
2001 7.65% 3.03%
2000 7.96% 3.07%
1999 8.28% 3.11%
1998 8.63% 3.16%
1997 9% 3.21%
1996 9.37% 3.27%
1995 9.78% 3.35%
1994 10.2% 3.43%
1993 10.7% 3.52%
1992 11.1% 3.62%
1991 11.6% 3.72%
1990 12.1% 3.82%
1989 12.6% 3.93%
1988 13% 4.04%
1987 13.5% 4.16%
1986 14% 4.28%
1985 14.6% 4.42%
1984 15.1% 4.58%
1983 15.7% 4.74%
1982 16.2% 4.93%
1981 16.8% 5.14%
1980 17.4% 5.38%
1979 18% 5.64%
1978 18.6% 5.95%
1977 19.1% 6.29%
1976 19.7% 6.68%
1975 20.3% 7.9%
1974 20.8% 7.6%
1973 21.4% 8.12%
1972 22% 8.69%
1971 22.5% 9.29%
1970 23.2% 9.94%
1969 - 10.6%
1968 - 11.3%
1967 - 12%
1966 - 12.7%
1965 - 13.3%
1964 - 14%
1963 - 14.7%
1962 - 15.4%
1961 - 16%
1960 - 16.7%

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

GeoRank.org/birth-rate/comoros/solomon-islands | CC BY

The chance that a newborn baby will die before reaching age five is 3.98% in Comoros and 2.06% in the Solomon Islands. 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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