Skip to content

Fertility & birth rates in Comoros and DR Congo

Updated on by Georank team

Comoros has an annual birth rate of 28.7 births per 1,000 people, compared to 41.3 for the DR Congo. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 3.88 in Comoros and 6.05 in the DR Congo — 56% difference.

1960 vs 2023, the fertility rate has decreased by 42.9% in Comoros and by 0.88% in the DR Congo — in 1960, it was 6.79 and 6.11, respectively.

  • Comoros is ranked 35/196 by birth rate compared to 5/196 for the DR Congo.
  • The mean age for first-time mothers is 23 years in Comoros, compared to 19.9 years in the DR Congo.
  • The mean age at childbearing (for all the births, not just the first) is 30.2 in Comoros — it's 30.1 in the DR Congo.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 55.2 in Comoros vs 106.9 in the DR Congo.
  • In Comoros, 24.7% of the population is composed of women of reproductive age (15-49), compared to 22.3% in the DR Congo.

Fertility rate in Comoros vs DR Congo by year

Comoros
DR Congo
1x
Year Fertility rate
Comoros DR Congo
2023 3.88 6.05
2022 3.94 6.11
2021 4 6.16
2020 4.07 6.21
2019 4.14 6.25
2018 4.21 6.3
2017 4.28 6.35
2016 4.35 6.39
2015 4.42 6.44
2014 4.49 6.48
2013 4.57 6.53
2012 4.65 6.56
2011 4.72 6.58
2010 4.76 6.59
2009 4.78 6.59
2008 4.81 6.58
2007 4.86 6.56
2006 4.93 6.55
2005 5.01 6.53
2004 5.07 6.53
2003 5.12 6.55
2002 5.16 6.61
2001 5.2 6.66
2000 5.23 6.7
1999 5.28 6.69
1998 5.39 6.7
1997 5.51 6.69
1996 5.63 6.67
1995 5.73 6.68
1994 5.86 6.64
1993 6.02 6.64
1992 6.19 6.64
1991 6.35 6.65
1990 6.51 6.65
1989 6.65 6.65
1988 6.76 6.66
1987 6.87 6.65
1986 6.95 6.63
1985 7.02 6.61
1984 7.07 6.59
1983 7.11 6.56
1982 7.13 6.54
1981 7.14 6.52
1980 7.15 6.5
1979 7.16 6.48
1978 7.16 6.46
1977 7.15 6.45
1976 7.16 6.44
1975 7.16 6.42
1974 7.16 6.4
1973 7.17 6.39
1972 7.14 6.37
1971 7.12 6.34
1970 7.1 6.33
1969 7.07 6.3
1968 7.05 6.29
1967 7.02 6.27
1966 7 6.24
1965 6.97 6.21
1964 6.94 6.19
1963 6.92 6.16
1962 6.9 6.14
1961 6.85 6.12
1960 6.79 6.11

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

GeoRank.org/birth-rate/comoros/dr-congo | 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 6.05 in the DR Congo in 2023. The replacement level is considered to be 2.1 children per woman.

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

Natural population change by year

Comoros
DR Congo
1x
Year Natural population change
Comoros DR Congo
2023 18,247 3,467,787
2022 18,154 3,347,664
2021 17,645 3,227,992
2020 17,906 3,156,152
2019 17,936 3,075,538
2018 17,883 2,993,184
2017 17,798 2,883,245
2016 17,913 2,753,687
2015 17,961 2,665,016
2014 17,876 2,580,251
2013 17,776 2,489,378
2012 17,565 2,405,462
2011 17,313 2,310,679
2010 16,849 2,212,255
2009 16,315 2,126,912
2008 15,804 2,044,210
2007 15,393 1,963,738
2006 15,124 1,889,398
2005 14,810 1,800,300
2004 14,349 1,731,022
2003 14,031 1,679,188
2002 13,760 1,631,597
2001 13,598 1,594,999
2000 13,270 1,549,518
1999 13,161 1,450,318
1998 13,099 1,375,130
1997 13,254 1,392,037
1996 13,390 1,380,490
1995 13,403 1,395,440
1994 13,465 1,259,539
1993 13,667 1,209,242
1992 13,867 1,152,781
1991 13,783 1,114,033
1990 13,610 1,063,508
1989 13,374 1,027,238
1988 13,144 995,278
1987 12,869 959,875
1986 12,566 925,334
1985 12,202 885,670
1984 11,830 844,956
1983 11,367 807,122
1982 11,002 774,823
1981 10,569 748,371
1980 10,095 724,111
1979 9,637 691,773
1978 9,189 646,411
1977 8,750 638,242
1976 8,371 624,147
1975 7,752 608,655
1974 7,654 593,539
1973 7,328 578,280
1972 7,019 564,495
1971 6,722 549,343
1970 6,456 533,300
1969 6,189 514,800
1968 5,960 497,682
1967 5,741 479,552
1966 5,601 463,397
1965 5,465 429,002
1964 5,359 406,334
1963 5,249 398,972
1962 5,157 383,406
1961 5,027 368,207
1960 4,886 363,517

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

GeoRank.org/birth-rate/comoros/dr-congo | 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 +3.28% in the DR Congo.

For the past 10 years, the annual natural population change has been +2.31% in Comoros and +3.29% in the DR Congo.

Birth rate in Comoros vs DR Congo by year

Comoros
DR Congo

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Comoros DR Congo
2023 28.7 41.3
2022 29.1 41.6
2021 29.5 41.9
2020 30 42.2
2019 30.4 42.5
2018 30.9 42.9
2017 31.4 43
2016 32.1 42.9
2015 32.8 43.2
2014 33.3 43.5
2013 33.9 43.7
2012 34.2 44
2011 34.5 44
2010 34.4 43.9
2009 34.3 44
2008 34.1 44
2007 34.1 44
2006 34.3 44
2005 34.4 43.7
2004 34.3 43.8
2003 34.5 44.2
2002 34.7 44.6
2001 35.1 45
2000 35.4 45.3
1999 35.7 45.2
1998 36.4 44.9
1997 37.3 46
1996 38.1 47
1995 38.9 47.2
1994 39.7 45.3
1993 41 45.9
1992 42.3 45.7
1991 43 46
1990 43.7 45.9
1989 44.4 46.1
1988 45 46.4
1987 45.6 46.5
1986 46 46.6
1985 46.4 46.5
1984 46.6 46.2
1983 46.7 46.1
1982 46.9 46
1981 46.9 46.1
1980 46.8 46.1
1979 46.7 45.8
1978 46.6 45.4
1977 46.4 45.9
1976 46.5 46.2
1975 46.5 46.4
1974 46.5 46.6
1973 46.7 46.9
1972 46.8 47.1
1971 47 47.4
1970 47.2 47.6
1969 47.4 47.7
1968 47.6 47.8
1967 47.8 47.9
1966 48.3 47.9
1965 48.5 47.8
1964 48.7 47.7
1963 49 47.5
1962 49.3 47.4
1961 49.4 47.2
1960 49.4 47.1

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

GeoRank.org/birth-rate/comoros/dr-congo | CC BY

The latest reported birth rate per 1,000 people in 2023 was 28.7 in Comoros and 41.3 in the DR Congo, compared with 49.4 and 47.1, respectively, in 1960.

Birth rate data compared

Comoros DR Congo
Fertility rate 3.88 6.05
Fertility rate rank 30/196 4/196
Birth rate 28.7 41.3
Birth rate rank 35/196 5/196
Population change due to births and deaths +18,247 +3,467,787
Natural population change rank 111/196 4/196
Natural population change rate +2.15% +3.28%
Population growth +1.91% +3.3%
Population growth rank 56/197 11/197
Age at first childbirth 23 years 19.9 years
Average age at childbearing 30.2 years 30.1 years
Annual births per 1,000 women ages 15-19 52 103.3
Annual births per 1,000 women ages 20-29 160 244.2
Annual births per 1,000 women ages 30+ 63.6 106.7
Female of reproductive age (15-49), share of population 24.7% 22.3%
Any modern method of contraceptive prevalence among married women ages 15-49 8.6% 17.6%
Share of births attended by skilled health staff 82.2% 85.2%
Maternal mortality per live birth 0.18% 0.43%
Neonatal mortality rate (before reaching 28 days of age) 2.25% 2.53%
Infant mortality rate (before reaching 1 year of age) 3.57% 4.45%
Mortality rate before reaching 5 years of age 3.98% 7.32%
Life expectancy 67.5 years 62.4 years

Children 0-14 years as share of population

Comoros
Factual

UN forecast
DR Congo
Factual

UN forecast
1x
Year Young
Comoros DR Congo
2100 19.8% 23.4%
2099 19.9% 23.6%
2098 20.1% 23.8%
2097 20.2% 24%
2096 20.4% 24.2%
2095 20.5% 24.4%
2094 20.7% 24.6%
2093 20.9% 24.8%
2092 21% 25%
2091 21.2% 25.2%
2090 21.4% 25.4%
2089 21.5% 25.6%
2088 21.7% 25.8%
2087 21.9% 26.1%
2086 22.1% 26.3%
2085 22.2% 26.5%
2084 22.4% 26.8%
2083 22.6% 27%
2082 22.8% 27.2%
2081 22.9% 27.5%
2080 23.1% 27.8%
2079 23.3% 28%
2078 23.5% 28.3%
2077 23.7% 28.6%
2076 23.9% 28.9%
2075 24.1% 29.2%
2074 24.3% 29.5%
2073 24.5% 29.8%
2072 24.7% 30.1%
2071 24.9% 30.4%
2070 25.1% 30.7%
2069 25.3% 31.1%
2068 25.6% 31.4%
2067 25.8% 31.7%
2066 26.1% 32.1%
2065 26.3% 32.4%
2064 26.5% 32.8%
2063 26.8% 33.1%
2062 27% 33.5%
2061 27.3% 33.8%
2060 27.6% 34.1%
2059 27.8% 34.5%
2058 28.1% 34.8%
2057 28.3% 35.1%
2056 28.6% 35.5%
2055 28.8% 35.8%
2054 29.1% 36.1%
2053 29.3% 36.5%
2052 29.5% 36.8%
2051 29.8% 37.1%
2050 30% 37.5%
2049 30.2% 37.8%
2048 30.5% 38.2%
2047 30.7% 38.6%
2046 30.9% 39%
2045 31.1% 39.4%
2044 31.4% 39.8%
2043 31.6% 40.2%
2042 31.8% 40.6%
2041 32.1% 41.1%
2040 32.4% 41.5%
2039 32.6% 42%
2038 32.9% 42.4%
2037 33.2% 42.8%
2036 33.5% 43.2%
2035 33.9% 43.6%
2034 34.2% 44%
2033 34.5% 44.3%
2032 34.9% 44.6%
2031 35.2% 44.9%
2030 35.5% 45.2%
2029 35.8% 45.4%
2028 36.1% 45.6%
2027 36.4% 45.8%
2026 36.7% 45.9%
2025 37% 46%
2024 37.1% 46%
2023 37.4% 46.1%
2022 37.7% 46.1%
2021 38% 46.1%
2020 38.3% 46.1%
2019 38.6% 46%
2018 38.9% 45.9%
2017 39.3% 45.8%
2016 39.6% 45.9%
2015 39.8% 46%
2014 40% 46%
2013 40.2% 46%
2012 40.5% 46%
2011 41% 46%
2010 41.6% 46.1%
2009 42.2% 46.1%
2008 42.9% 46%
2007 43.6% 46%
2006 44.3% 45.9%
2005 45% 45.9%
2004 45.7% 45.9%
2003 46.3% 45.8%
2002 46.6% 45.7%
2001 46.7% 45.7%
2000 47% 45.7%
1999 47.4% 45.6%
1998 47.7% 45.6%
1997 47.9% 45.4%
1996 47.9% 44.7%
1995 47.9% 44%
1994 47.7% 44.1%
1993 47.5% 44.5%
1992 47.1% 44.5%
1991 46.9% 44.4%
1990 47% 44.4%
1989 47% 44.3%
1988 46.9% 44.3%
1987 46.9% 44.2%
1986 46.9% 44.1%
1985 46.9% 44.1%
1984 46.8% 44.1%
1983 46.9% 44.2%
1982 46.9% 44.3%
1981 46.9% 44.3%
1980 46.9% 44.2%
1979 46.9% 44.3%
1978 46.8% 44.5%
1977 46.7% 44.6%
1976 46.6% 44.5%
1975 46.4% 44.3%
1974 46.3% 44.2%
1973 46.2% 44%
1972 46% 43.8%
1971 45.9% 43.6%
1970 45.8% 43.4%
1969 45.6% 43.3%
1968 45.3% 43.2%
1967 44.9% 43%
1966 44.5% 42.9%
1965 44.1% 42.8%
1964 43.7% 42.7%
1963 43.1% 42.7%
1962 42.5% 42.7%
1961 42% 42.8%
1960 41.6% 42.9%

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/dr-congo | CC BY

Children aged 0-14 make up 37.1% of the population in Comoros and 46% in the DR Congo in 2024, compared to 47% and 44.4% respectively in 1990.

Demographics of Comoros and the DR Congo compared.

Fertility rates around the globe

1x

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

GeoRank.org/birth-rate/comoros/dr-congo | CC BY

Maternal mortality chart: Comoros vs DR Congo

Comoros
DR Congo
1x
Year Maternal mortality per 100K births
Comoros DR Congo
2023 179 427
2022 186 456
2021 215 507
2020 198 489
2019 202 493
2018 209 508
2017 219 519
2016 225 526
2015 237 545
2014 247 558
2013 260 567
2012 274 578
2011 291 589
2010 305 601
2009 320 608
2008 334 620
2007 352 631
2006 360 619
2005 373 613
2004 385 607
2003 400 605
2002 428 601
2001 440 588
2000 476 585
1999 486 601
1998 515 605
1997 520 617
1996 545 661
1995 571 644
1994 602 656
1993 642 683
1992 675 709
1991 704 735
1990 737 755
1989 768 791
1988 791 824
1987 811 863
1986 825 902
1985 850 934

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

GeoRank.org/birth-rate/comoros/dr-congo | 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 427 deaths in the DR Congo.

Under-five mortality rates

Comoros
DR Congo

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Comoros DR Congo
2023 3.98% 7.32%
2022 4.11% 7.57%
2021 4.24% 7.81%
2020 4.35% 8.07%
2019 4.46% 8.35%
2018 4.56% 8.63%
2017 4.66% 8.93%
2016 4.76% 9.23%
2015 4.87% 9.56%
2014 4.97% 9.9%
2013 5.08% 10.3%
2012 5.21% 10.6%
2011 5.36% 11%
2010 5.51% 11.4%
2009 5.69% 11.8%
2008 5.88% 12.2%
2007 6.08% 12.7%
2006 6.31% 13.1%
2005 6.55% 13.6%
2004 6.8% 14.1%
2003 7.07% 14.6%
2002 7.36% 15%
2001 7.65% 15.5%
2000 7.96% 15.9%
1999 8.28% 16.3%
1998 8.63% 16.7%
1997 9% 17%
1996 9.37% 17.3%
1995 9.78% 17.5%
1994 10.2% 17.7%
1993 10.7% 17.9%
1992 11.1% 18.1%
1991 11.6% 18.3%
1990 12.1% 18.5%
1989 12.6% 18.8%
1988 13% 19%
1987 13.5% 19.2%
1986 14% 19.5%
1985 14.6% 19.7%
1984 15.1% 20%
1983 15.7% 20.3%
1982 16.2% 20.6%
1981 16.8% 20.9%
1980 17.4% 21.2%
1979 18% 21.5%
1978 18.6% 21.9%
1977 19.1% 22.3%
1976 19.7% 22.6%
1975 20.3% 23%
1974 20.8% 23.4%
1973 21.4% 23.7%
1972 22% 24%
1971 22.5% 24.3%
1970 23.2% 24.7%
1969 - 25.1%

Data sources: World Bank | Health (1969–2023, retrieved 2026-04-06).

GeoRank.org/birth-rate/comoros/dr-congo | CC BY

The chance that a newborn baby will die before reaching age five is 3.98% in Comoros and 7.32% in the DR Congo. Above is a chart with historical data on under-five mortality rates.

Compare countries by 7 more topics

Help us show the world through your eyes

Share a photo of your city and help others discover what it looks like to live there. Your contribution makes our data come alive.

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)

Creative Commons Attribution (CC BY) — you’re free to copy, share, remix, adapt, and use even commercially as long as you give appropriate credit and clearly indicate if you made changes. Other sources may be subject to different license terms.