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Fertility & birth rates in Dominica and Tanzania

Updated on by Georank team

Dominica has an annual birth rate of 11.1 births per 1,000 people, compared to 35.2 for Tanzania. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 1.48 in Dominica and 4.61 in Tanzania — 210.4% difference.

1960 vs 2023, the fertility rate has decreased by 76% in Dominica and by 29.5% in Tanzania — in 1960, it was 6.18 and 6.54, respectively.

  • Dominica is ranked 129/196 by birth rate compared to 10/196 for Tanzania.
  • The mean age at childbearing (for all the births, not just the first) is 28.2 in Dominica — it's 28.9 in Tanzania.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 34.1 in Dominica vs 113.2 in Tanzania.
  • In Dominica, 24.6% of the population is composed of women of reproductive age (15-49), compared to 24.2% in Tanzania.

Fertility rate in Dominica vs Tanzania by year

Dominica
Tanzania
1x
Year Fertility rate
Dominica Tanzania
2023 1.48 4.61
2022 1.48 4.67
2021 1.48 4.73
2020 1.5 4.8
2019 1.5 4.87
2018 1.52 4.93
2017 1.54 4.99
2016 1.58 5.01
2015 1.65 5.03
2014 1.71 5.12
2013 1.78 5.16
2012 1.83 5.14
2011 1.86 5.14
2010 1.89 5.23
2009 1.92 5.26
2008 1.97 5.32
2007 2.02 5.4
2006 2.07 5.51
2005 2 5.58
2004 2.02 5.6
2003 2.08 5.58
2002 2.16 5.57
2001 2.4 5.62
2000 2.35 5.67
1999 2.46 5.75
1998 2.32 5.81
1997 2.41 5.84
1996 2.55 5.83
1995 2.71 5.82
1994 2.96 5.89
1993 3.2 6
1992 3.18 6.08
1991 3.15 6.14
1990 3.09 6.2
1989 3.06 6.3
1988 3.06 6.38
1987 3.06 6.41
1986 3.08 6.49
1985 3.12 6.6
1984 3.15 6.72
1983 3.18 6.81
1982 3.17 6.87
1981 3.11 6.93
1980 3.04 6.99
1979 2.96 7.04
1978 2.96 7.06
1977 3.02 7.07
1976 3.19 7.09
1975 3.46 7.1
1974 3.84 7.12
1973 4.28 7.06
1972 4.67 7.05
1971 4.99 7.04
1970 5.22 7
1969 5.41 6.95
1968 5.59 6.9
1967 5.74 6.86
1966 5.86 6.8
1965 5.95 6.73
1964 6.03 6.68
1963 6.08 6.65
1962 6.12 6.61
1961 6.16 6.56
1960 6.18 6.54

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

GeoRank.org/birth-rate/dominica/tanzania | CC BY

According to the latest available data on birth rates, the fertility rate in Dominica was 1.48 children per woman in 2023, compared to 4.61 in Tanzania in 2023. The replacement level is considered to be 2.1 children per woman.

Check Dominica vs Tanzania population clock for a dynamic visualization of the changing population.

Natural population change by year

Dominica
Tanzania
1x
Year Natural population change
Dominica Tanzania
2023 -111 1,960,623
2022 -118 1,927,960
2021 -205 1,880,137
2020 -88 1,861,377
2019 -75 1,816,669
2018 -60 1,777,852
2017 -124 1,726,909
2016 177 1,659,502
2015 157 1,592,882
2014 257 1,565,630
2013 110 1,509,008
2012 167 1,439,325
2011 121 1,384,886
2010 171 1,363,477
2009 220 1,332,015
2008 272 1,303,728
2007 319 1,278,285
2006 364 1,257,927
2005 339 1,224,165
2004 360 1,175,379
2003 387 1,118,435
2002 429 1,063,195
2001 556 1,026,242
2000 561 985,185
1999 647 948,659
1998 595 920,806
1997 662 882,544
1996 753 868,524
1995 853 838,980
1994 1,002 803,953
1993 1,130 778,044
1992 1,111 767,961
1991 1,103 762,011
1990 1,138 750,825
1989 1,178 743,854
1988 1,222 736,551
1987 1,256 718,580
1986 1,285 705,677
1985 1,302 697,867
1984 1,308 687,435
1983 1,301 679,720
1982 1,250 662,627
1981 1,169 645,496
1980 1,090 629,444
1979 981 613,388
1978 991 595,024
1977 996 574,938
1976 1,050 553,617
1975 1,142 533,906
1974 1,267 515,152
1973 1,400 488,429
1972 1,497 467,305
1971 1,549 449,014
1970 1,574 427,988
1969 1,628 408,322
1968 1,673 389,467
1967 1,716 374,763
1966 1,752 360,229
1965 1,778 343,456
1964 1,792 328,527
1963 1,796 314,644
1962 1,786 300,663
1961 1,762 286,839
1960 1,720 275,814

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

GeoRank.org/birth-rate/dominica/tanzania | 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 -0.17% in Dominica and +2.94% in Tanzania.

For the past 10 years, the annual natural population change has been -0.03% in Dominica and +3.05% in Tanzania.

Birth rate in Dominica vs Tanzania by year

Dominica
Tanzania

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Dominica Tanzania
2023 11.1 35.2
2022 11.1 35.6
2021 11.3 36
2020 11.4 36.4
2019 11.5 36.9
2018 11.6 37.3
2017 11.8 37.6
2016 12.9 37.6
2015 13.1 37.6
2014 13.7 38.4
2013 13.3 38.4
2012 13.9 38.1
2011 13.7 38.1
2010 14 38.8
2009 14.3 39.2
2008 14.7 39.6
2007 15.1 40.2
2006 15.5 41
2005 15 41.5
2004 15.2 41.5
2003 15.6 41.3
2002 16.2 41.2
2001 18 41.4
2000 17.9 41.5
1999 19 41.8
1998 18.2 42.1
1997 19.1 42.1
1996 20.4 42.3
1995 21.9 41.9
1994 24.1 41.5
1993 26.2 41.7
1992 26 42.3
1991 25.9 42.7
1990 26 43
1989 26 43.5
1988 26.1 44
1987 26 44.3
1986 26 44.9
1985 25.8 45.7
1984 25.7 46.4
1983 25.3 47.1
1982 24.5 47.5
1981 23.3 47.9
1980 22.1 48.3
1979 21.2 48.8
1978 20.8 49.2
1977 21 49.5
1976 21.9 49.8
1975 23.4 50.2
1974 25.5 50.6
1973 27.7 50.3
1972 29.6 50.4
1971 31 50.6
1970 31.9 50.4
1969 33.3 50.3
1968 34.6 50.2
1967 36 50.3
1966 37.2 50.2
1965 38.4 49.9
1964 39.5 49.8
1963 40.4 49.7
1962 41.2 49.4
1961 41.8 49.1
1960 42.2 49

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

GeoRank.org/birth-rate/dominica/tanzania | CC BY

The latest reported birth rate per 1,000 people in 2023 was 11.1 in Dominica and 35.2 in Tanzania, compared with 42.2 and 49, respectively, in 1960.

Birth rate data compared

Dominica Tanzania
Fertility rate 1.48 4.61
Fertility rate rank 150/196 12/196
Birth rate 11.1 35.2
Birth rate rank 129/196 10/196
Population change due to births and deaths -111 +1,960,623
Natural population change rank 160/196 8/196
Natural population change rate -0.17% +2.94%
Population growth -0.46% +2.92%
Population growth rank 186/197 18/197
Age at first childbirth n/a 19.9 years
Average age at childbearing 28.2 years 28.9 years
Annual births per 1,000 women ages 15-19 34.4 111.5
Annual births per 1,000 women ages 20-29 70.4 199.8
Annual births per 1,000 women ages 30+ 15.1 71.3
Female of reproductive age (15-49), share of population 24.6% 24.2%
Any modern method of contraceptive prevalence among married women ages 15-49 47.9% 31.1%
Share of births attended by skilled health staff 100% 63.5%
Maternal mortality per live birth 0.04% 0.28%
Neonatal mortality rate (before reaching 28 days of age) 3.08% 2.06%
Infant mortality rate (before reaching 1 year of age) 3.31% 2.99%
Mortality rate before reaching 5 years of age 3.55% 3.89%
Life expectancy 71.6 years 67.6 years

Children 0-14 years as share of population

Dominica
Factual

UN forecast
Tanzania
Factual

UN forecast
1x
Year Young
Dominica Tanzania
2100 13.1% 23.4%
2099 13.1% 23.6%
2098 13.2% 23.8%
2097 13.2% 23.9%
2096 13.2% 24.1%
2095 13.2% 24.3%
2094 13.3% 24.5%
2093 13.3% 24.7%
2092 13.3% 24.8%
2091 13.4% 25%
2090 13.4% 25.2%
2089 13.4% 25.4%
2088 13.5% 25.6%
2087 13.5% 25.8%
2086 13.5% 26%
2085 13.6% 26.2%
2084 13.6% 26.4%
2083 13.6% 26.6%
2082 13.6% 26.8%
2081 13.6% 27.1%
2080 13.6% 27.3%
2079 13.7% 27.5%
2078 13.7% 27.7%
2077 13.7% 28%
2076 13.7% 28.2%
2075 13.7% 28.4%
2074 13.7% 28.7%
2073 13.7% 28.9%
2072 13.7% 29.1%
2071 13.7% 29.4%
2070 13.7% 29.6%
2069 13.7% 29.8%
2068 13.8% 30.1%
2067 13.8% 30.3%
2066 13.8% 30.6%
2065 13.9% 30.8%
2064 14% 31.1%
2063 14% 31.3%
2062 14.1% 31.6%
2061 14.2% 31.9%
2060 14.3% 32.1%
2059 14.3% 32.4%
2058 14.4% 32.7%
2057 14.5% 32.9%
2056 14.6% 33.2%
2055 14.7% 33.5%
2054 14.7% 33.8%
2053 14.8% 34.1%
2052 14.9% 34.3%
2051 14.9% 34.6%
2050 14.9% 34.9%
2049 15% 35.2%
2048 15% 35.5%
2047 15.1% 35.8%
2046 15.1% 36.1%
2045 15.1% 36.4%
2044 15.1% 36.7%
2043 15.1% 37%
2042 15.2% 37.3%
2041 15.2% 37.6%
2040 15.2% 37.9%
2039 15.3% 38.3%
2038 15.3% 38.6%
2037 15.4% 39%
2036 15.5% 39.3%
2035 15.6% 39.6%
2034 15.7% 40%
2033 15.8% 40.3%
2032 15.9% 40.7%
2031 16.2% 41%
2030 16.4% 41.3%
2029 16.7% 41.6%
2028 16.9% 41.8%
2027 17.3% 42.1%
2026 17.5% 42.2%
2025 17.7% 42.4%
2024 17.9% 42.5%
2023 18.1% 42.7%
2022 18.3% 42.9%
2021 18.5% 43.1%
2020 18.8% 43.4%
2019 19.2% 43.6%
2018 19.5% 43.8%
2017 19.9% 44%
2016 20.8% 44.2%
2015 21.7% 44.5%
2014 22.3% 44.8%
2013 22.5% 44.9%
2012 22.6% 45.1%
2011 23.1% 45.2%
2010 23.5% 45.3%
2009 24.1% 45.3%
2008 24.7% 45.1%
2007 25.5% 45%
2006 26.2% 44.9%
2005 26.8% 44.8%
2004 27.4% 44.7%
2003 28% 44.6%
2002 28.7% 44.6%
2001 29.3% 44.5%
2000 30% 44.6%
1999 30.6% 44.7%
1998 31.1% 44.7%
1997 31.5% 44.8%
1996 31.9% 44.7%
1995 32.3% 44.5%
1994 32.6% 44.9%
1993 32.8% 45.5%
1992 33% 46%
1991 33.2% 46.2%
1990 33.1% 46.3%
1989 33.1% 46.5%
1988 33.2% 46.7%
1987 33.6% 46.9%
1986 34.2% 47.2%
1985 34.9% 47.4%
1984 35.8% 47.5%
1983 36.9% 47.6%
1982 38.2% 47.5%
1981 39.6% 47.4%
1980 40.7% 47.2%
1979 41.7% 46.9%
1978 42.5% 46.7%
1977 43.3% 46.6%
1976 44.1% 46.5%
1975 44.9% 46.4%
1974 45.7% 46.3%
1973 46.5% 46.2%
1972 47.3% 46.1%
1971 48.1% 46.1%
1970 48.7% 46%
1969 48.7% 45.9%
1968 48.1% 45.8%
1967 47.5% 45.6%
1966 46.9% 45.4%
1965 46.4% 45.2%
1964 46% 45%
1963 45.6% 44.8%
1962 45.3% 44.8%
1961 45% 44.8%
1960 44.7% 44.9%

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/dominica/tanzania | CC BY

Children aged 0-14 make up 17.9% of the population in Dominica and 42.5% in Tanzania in 2024, compared to 33.1% and 46.3% respectively in 1990.

Demographics of Dominica and Tanzania compared.

Fertility rates around the globe

1x

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

GeoRank.org/birth-rate/dominica/tanzania | CC BY

Maternal mortality chart: Dominica vs Tanzania

Dominica
Tanzania
1x
Year Maternal mortality per 100K births
Dominica Tanzania
2023 36 276
2022 44 152
2021 110 162
2020 47 160
2019 41 292
2018 43 319
2017 44 345
2016 48 396
2015 63 433
2014 53 454
2013 50 479
2012 51 448
2011 49 475
2010 50 486
2009 50 502
2008 53 511
2007 53 453
2006 54 366
2005 54 350
2004 54 365
2003 55 397
2002 56 454
2001 58 493
2000 61 568
1999 64 635
1998 64 739
1997 67 777
1996 71 775
1995 73 797
1994 77 816
1993 79 851
1992 80 864
1991 81 873
1990 77 900
1989 69 927
1988 68 949
1987 63 964
1986 63 971
1985 61 980

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

GeoRank.org/birth-rate/dominica/tanzania | CC BY

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 36 deaths per 100,000 live births in Dominica, compared to 276 deaths in Tanzania.

Under-five mortality rates

Dominica
Tanzania

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Dominica Tanzania
2023 3.55% 3.89%
2022 3.51% 4.05%
2021 3.45% 4.22%
2020 3.38% 4.42%
2019 3.3% 4.6%
2018 3.21% 4.8%
2017 3.12% 5.02%
2016 3.02% 5.25%
2015 2.93% 5.48%
2014 2.83% 5.67%
2013 2.74% 5.95%
2012 2.66% 6.21%
2011 2.57% 6.5%
2010 2.5% 6.86%
2009 2.42% 7.24%
2008 2.35% 7.7%
2007 2.28% 8.16%
2006 2.22% 8.69%
2005 2.16% 9.24%
2004 2.11% 9.86%
2003 2.06% 10.5%
2002 2.01% 11.3%
2001 1.97% 12.1%
2000 1.94% 12.8%
1999 1.91% 13.6%
1998 1.88% 14.2%
1997 1.86% 14.8%
1996 1.84% 15.2%
1995 1.83% 15.6%
1994 1.82% 15.9%
1993 1.82% 16.1%
1992 1.82% 16.3%
1991 1.84% 16.5%
1990 1.85% 16.7%
1989 1.88% 16.9%
1988 1.91% 17.2%
1987 1.95% 17.4%
1986 2% 17.6%
1985 2.06% 17.7%
1984 2.14% 17.8%
1983 2.22% 17.8%
1982 2.33% 17.8%
1981 2.45% 17.8%
1980 2.58% 17.9%
1979 2.74% 18.1%
1978 2.92% 18.4%
1977 3.12% 18.8%
1976 3.35% 19.2%
1975 3.61% 19.6%
1974 3.91% 20.1%
1973 4.24% 20.5%
1972 4.61% 20.9%
1971 5.02% 21.2%
1970 5.48% 21.6%
1969 5.98% 21.9%
1968 6.54% 22.2%
1967 7.16% 22.5%
1966 7.84% 22.8%
1965 8.59% 23.1%
1964 9.41% 23.4%
1963 10.3% 23.6%
1962 11.3% 23.8%
1961 12.4% 24%
1960 13.6% 24.2%

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

GeoRank.org/birth-rate/dominica/tanzania | CC BY

The chance that a newborn baby will die before reaching age five is 3.55% in Dominica and 3.89% in Tanzania. 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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