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Fertility & birth rates in Bahamas and Tanzania

Updated on by Georank team

The Bahamas has an annual birth rate of 10.9 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 1.37 in the Bahamas and 4.61 in Tanzania — 235.5% difference.

1960 vs 2023, the fertility rate has decreased by 73% in the Bahamas and by 29.5% in Tanzania — in 1960, it was 5.09 and 6.54, respectively.

  • The Bahamas is ranked 135/196 by birth rate compared to 10/196 for Tanzania.
  • The mean age at childbearing (for all the births, not just the first) is 28.9 in the Bahamas — it's 28.9 in Tanzania.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 24.6 in the Bahamas vs 113.2 in Tanzania.
  • In the Bahamas, 26.7% of the population is composed of women of reproductive age (15-49), compared to 24.2% in Tanzania.

Fertility rate in Bahamas vs Tanzania by year

Bahamas
Tanzania
1x
Year Fertility rate
Bahamas Tanzania
2023 1.37 4.61
2022 1.38 4.67
2021 1.38 4.73
2020 1.39 4.8
2019 1.4 4.87
2018 1.4 4.93
2017 1.42 4.99
2016 1.5 5.01
2015 1.57 5.03
2014 1.69 5.12
2013 1.74 5.16
2012 1.76 5.14
2011 1.79 5.14
2010 1.84 5.23
2009 2.01 5.26
2008 2 5.32
2007 2.04 5.4
2006 2.02 5.51
2005 2.01 5.58
2004 1.98 5.6
2003 1.97 5.58
2002 1.98 5.57
2001 2.02 5.62
2000 2.06 5.67
1999 2.13 5.75
1998 2.23 5.81
1997 2.29 5.84
1996 2.35 5.83
1995 2.42 5.82
1994 2.47 5.89
1993 2.61 6
1992 2.71 6.08
1991 2.51 6.14
1990 2.52 6.2
1989 2.52 6.3
1988 2.52 6.38
1987 2.52 6.41
1986 2.53 6.49
1985 2.55 6.6
1984 2.59 6.72
1983 2.65 6.81
1982 2.71 6.87
1981 2.77 6.93
1980 2.84 6.99
1979 2.94 7.04
1978 3.05 7.06
1977 3.17 7.07
1976 3.3 7.09
1975 3.42 7.1
1974 3.57 7.12
1973 3.73 7.06
1972 3.89 7.05
1971 4.06 7.04
1970 4.21 7
1969 4.38 6.95
1968 4.56 6.9
1967 4.69 6.86
1966 4.79 6.8
1965 4.88 6.73
1964 4.97 6.68
1963 5.06 6.65
1962 5.13 6.61
1961 5.16 6.56
1960 5.09 6.54

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

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

According to the latest available data on birth rates, the fertility rate in the Bahamas was 1.37 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 the Bahamas vs Tanzania population clock for a dynamic visualization of the changing population.

Natural population change by year

Bahamas
Tanzania
1x
Year Natural population change
Bahamas Tanzania
2023 854 1,960,623
2022 947 1,927,960
2021 -93 1,880,137
2020 631 1,861,377
2019 740 1,816,669
2018 1,173 1,777,852
2017 1,289 1,726,909
2016 1,569 1,659,502
2015 1,840 1,592,882
2014 2,259 1,565,630
2013 2,432 1,509,008
2012 2,485 1,439,325
2011 2,558 1,384,886
2010 2,662 1,363,477
2009 3,163 1,332,015
2008 3,134 1,303,728
2007 3,243 1,278,285
2006 3,205 1,257,927
2005 3,220 1,224,165
2004 3,165 1,175,379
2003 3,181 1,118,435
2002 3,249 1,063,195
2001 3,377 1,026,242
2000 3,487 985,185
1999 3,688 948,659
1998 3,949 920,806
1997 4,107 882,544
1996 4,265 868,524
1995 4,434 838,980
1994 4,558 803,953
1993 4,877 778,044
1992 5,064 767,961
1991 4,498 762,011
1990 4,432 750,825
1989 4,323 743,854
1988 4,198 736,551
1987 4,090 718,580
1986 3,998 705,677
1985 3,918 697,867
1984 3,892 687,435
1983 3,888 679,720
1982 3,863 662,627
1981 3,851 645,496
1980 3,845 629,444
1979 3,899 613,388
1978 3,987 595,024
1977 4,069 574,938
1976 4,167 553,617
1975 4,249 533,906
1974 4,352 515,152
1973 4,467 488,429
1972 4,583 467,305
1971 4,690 449,014
1970 4,726 427,988
1969 4,688 408,322
1968 4,622 389,467
1967 4,502 374,763
1966 4,339 360,229
1965 4,193 343,456
1964 4,037 328,527
1963 3,901 314,644
1962 3,748 300,663
1961 3,577 286,839
1960 3,351 275,814

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

GeoRank.org/birth-rate/bahamas/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 +0.21% in the Bahamas and +2.94% in Tanzania.

For the past 10 years, the annual natural population change has been +0.29% in the Bahamas and +3.05% in Tanzania.

Birth rate in Bahamas vs Tanzania by year

Bahamas
Tanzania

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Bahamas Tanzania
2023 10.9 35.2
2022 10.9 35.6
2021 11 36
2020 11.1 36.4
2019 11.2 36.9
2018 11.3 37.3
2017 11.4 37.6
2016 12 37.6
2015 12.6 37.6
2014 13.5 38.4
2013 13.9 38.4
2012 14.1 38.1
2011 14.3 38.1
2010 14.6 38.8
2009 15.9 39.2
2008 15.8 39.6
2007 16.1 40.2
2006 16 41
2005 16.1 41.5
2004 16 41.5
2003 16 41.3
2002 16.3 41.2
2001 16.8 41.4
2000 17.3 41.5
1999 18.1 41.8
1998 19.1 42.1
1997 19.8 42.1
1996 20.4 42.3
1995 21.1 41.9
1994 21.7 41.5
1993 23 41.7
1992 23.9 42.3
1991 22.2 42.7
1990 22.2 43
1989 22.1 43.5
1988 21.9 44
1987 21.7 44.3
1986 21.5 44.9
1985 21.3 45.7
1984 21.4 46.4
1983 21.6 47.1
1982 21.8 47.5
1981 22.1 47.9
1980 22.3 48.3
1979 22.9 48.8
1978 23.6 49.2
1977 24.3 49.5
1976 25.2 49.8
1975 26.1 50.2
1974 27.2 50.6
1973 28.4 50.3
1972 29.7 50.4
1971 31 50.6
1970 32.1 50.4
1969 33.1 50.3
1968 34.1 50.2
1967 34.9 50.3
1966 35.4 50.2
1965 35.9 49.9
1964 36.3 49.8
1963 36.8 49.7
1962 37.4 49.4
1961 37.7 49.1
1960 37.5 49

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

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

The latest reported birth rate per 1,000 people in 2023 was 10.9 in the Bahamas and 35.2 in Tanzania, compared with 37.5 and 49, respectively, in 1960.

Birth rate data compared

Bahamas Tanzania
Fertility rate 1.37 4.61
Fertility rate rank 167/196 12/196
Birth rate 10.9 35.2
Birth rate rank 135/196 10/196
Population change due to births and deaths +854 +1,960,623
Natural population change rank 140/196 8/196
Natural population change rate +0.21% +2.94%
Population growth +0.46% +2.92%
Population growth rank 139/197 18/197
Age at first childbirth n/a 19.9 years
Average age at childbearing 28.9 years 28.9 years
Annual births per 1,000 women ages 15-19 24.2 111.5
Annual births per 1,000 women ages 20-29 65.3 199.8
Annual births per 1,000 women ages 30+ 14.7 71.3
Female of reproductive age (15-49), share of population 26.7% 24.2%
Any modern method of contraceptive prevalence among married women ages 15-49 60.1% 31.1%
Share of births attended by skilled health staff 99% 63.5%
Maternal mortality per live birth 0.08% 0.28%
Neonatal mortality rate (before reaching 28 days of age) 0.92% 2.06%
Infant mortality rate (before reaching 1 year of age) 1.14% 2.99%
Mortality rate before reaching 5 years of age 1.27% 3.89%
Life expectancy 75 years 67.6 years

Children 0-14 years as share of population

Bahamas
Factual

UN forecast
Tanzania
Factual

UN forecast
1x
Year Young
Bahamas Tanzania
2100 13.7% 23.4%
2099 13.6% 23.6%
2098 13.6% 23.8%
2097 13.6% 23.9%
2096 13.6% 24.1%
2095 13.6% 24.3%
2094 13.6% 24.5%
2093 13.6% 24.7%
2092 13.6% 24.8%
2091 13.6% 25%
2090 13.6% 25.2%
2089 13.6% 25.4%
2088 13.6% 25.6%
2087 13.6% 25.8%
2086 13.6% 26%
2085 13.6% 26.2%
2084 13.6% 26.4%
2083 13.6% 26.6%
2082 13.7% 26.8%
2081 13.7% 27.1%
2080 13.7% 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 13.6% 28.7%
2073 13.6% 28.9%
2072 13.6% 29.1%
2071 13.6% 29.4%
2070 13.6% 29.6%
2069 13.6% 29.8%
2068 13.7% 30.1%
2067 13.7% 30.3%
2066 13.7% 30.6%
2065 13.7% 30.8%
2064 13.7% 31.1%
2063 13.7% 31.3%
2062 13.7% 31.6%
2061 13.8% 31.9%
2060 13.8% 32.1%
2059 13.9% 32.4%
2058 13.9% 32.7%
2057 14% 32.9%
2056 14% 33.2%
2055 14.1% 33.5%
2054 14.2% 33.8%
2053 14.2% 34.1%
2052 14.3% 34.3%
2051 14.4% 34.6%
2050 14.5% 34.9%
2049 14.5% 35.2%
2048 14.6% 35.5%
2047 14.7% 35.8%
2046 14.8% 36.1%
2045 14.8% 36.4%
2044 14.9% 36.7%
2043 15% 37%
2042 15.1% 37.3%
2041 15.1% 37.6%
2040 15.2% 37.9%
2039 15.3% 38.3%
2038 15.4% 38.6%
2037 15.5% 39%
2036 15.6% 39.3%
2035 15.6% 39.6%
2034 15.7% 40%
2033 15.8% 40.3%
2032 15.9% 40.7%
2031 16.1% 41%
2030 16.2% 41.3%
2029 16.5% 41.6%
2028 16.8% 41.8%
2027 17.1% 42.1%
2026 17.4% 42.2%
2025 17.7% 42.4%
2024 17.9% 42.5%
2023 18.3% 42.7%
2022 18.8% 42.9%
2021 19.1% 43.1%
2020 19.5% 43.4%
2019 19.8% 43.6%
2018 20.2% 43.8%
2017 20.6% 44%
2016 20.9% 44.2%
2015 21.3% 44.5%
2014 21.6% 44.8%
2013 22% 44.9%
2012 22.4% 45.1%
2011 22.8% 45.2%
2010 23.3% 45.3%
2009 23.8% 45.3%
2008 24.3% 45.1%
2007 24.9% 45%
2006 25.4% 44.9%
2005 25.9% 44.8%
2004 26.3% 44.7%
2003 26.8% 44.6%
2002 27.2% 44.6%
2001 27.5% 44.5%
2000 27.8% 44.6%
1999 28.1% 44.7%
1998 28.2% 44.7%
1997 28.4% 44.8%
1996 28.5% 44.7%
1995 28.5% 44.5%
1994 28.6% 44.9%
1993 28.6% 45.5%
1992 28.6% 46%
1991 28.7% 46.2%
1990 28.9% 46.3%
1989 29.2% 46.5%
1988 29.5% 46.7%
1987 30% 46.9%
1986 30.6% 47.2%
1985 31.2% 47.4%
1984 32% 47.5%
1983 32.8% 47.6%
1982 33.6% 47.5%
1981 34.4% 47.4%
1980 35.3% 47.2%
1979 36.1% 46.9%
1978 37% 46.7%
1977 37.8% 46.6%
1976 38.4% 46.5%
1975 39% 46.4%
1974 39.4% 46.3%
1973 39.7% 46.2%
1972 39.9% 46.1%
1971 40% 46.1%
1970 40.1% 46%
1969 40.3% 45.9%
1968 40.4% 45.8%
1967 40.6% 45.6%
1966 40.6% 45.4%
1965 40.7% 45.2%
1964 40.7% 45%
1963 40.8% 44.8%
1962 40.9% 44.8%
1961 41% 44.8%
1960 41.1% 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/bahamas/tanzania | CC BY

Children aged 0-14 make up 17.9% of the population in the Bahamas and 42.5% in Tanzania in 2024, compared to 28.9% and 46.3% respectively in 1990.

Demographics of the Bahamas and Tanzania compared.

Fertility rates around the globe

1x

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

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

Maternal mortality chart: Bahamas vs Tanzania

Bahamas
Tanzania
1x
Year Maternal mortality per 100K births
Bahamas Tanzania
2023 76 276
2022 80 152
2021 174 162
2020 84 160
2019 82 292
2018 82 319
2017 79 345
2016 77 396
2015 83 433
2014 78 454
2013 74 479
2012 71 448
2011 74 475
2010 79 486
2009 84 502
2008 80 511
2007 78 453
2006 74 366
2005 70 350
2004 69 365
2003 57 397
2002 46 454
2001 48 493
2000 51 568
1999 54 635
1998 57 739
1997 59 777
1996 62 775
1995 63 797
1994 64 816
1993 66 851
1992 67 864
1991 67 873
1990 65 900
1989 65 927
1988 66 949
1987 66 964
1986 68 971
1985 70 980

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

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

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 76 deaths per 100,000 live births in the Bahamas, compared to 276 deaths in Tanzania.

Under-five mortality rates

Bahamas
Tanzania

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Bahamas Tanzania
2023 1.27% 3.89%
2022 1.29% 4.05%
2021 1.31% 4.22%
2020 1.33% 4.42%
2019 2.35% 4.6%
2018 1.35% 4.8%
2017 1.36% 5.02%
2016 1.38% 5.25%
2015 1.39% 5.48%
2014 1.42% 5.67%
2013 1.44% 5.95%
2012 1.47% 6.21%
2011 1.5% 6.5%
2010 1.54% 6.86%
2009 1.58% 7.24%
2008 1.62% 7.7%
2007 1.65% 8.16%
2006 1.68% 8.69%
2005 1.69% 9.24%
2004 1.69% 9.86%
2003 1.67% 10.5%
2002 1.65% 11.3%
2001 1.63% 12.1%
2000 1.62% 12.8%
1999 1.62% 13.6%
1998 1.65% 14.2%
1997 1.69% 14.8%
1996 1.76% 15.2%
1995 1.84% 15.6%
1994 1.93% 15.9%
1993 2.03% 16.1%
1992 2.12% 16.3%
1991 2.23% 16.5%
1990 2.34% 16.7%
1989 2.45% 16.9%
1988 2.55% 17.2%
1987 2.65% 17.4%
1986 2.73% 17.6%
1985 2.78% 17.7%
1984 2.81% 17.8%
1983 2.84% 17.8%
1982 2.88% 17.8%
1981 2.91% 17.8%
1980 2.95% 17.9%
1979 2.99% 18.1%
1978 3.03% 18.4%
1977 3.07% 18.8%
1976 3.1% 19.2%
1975 3.13% 19.6%
1974 3.14% 20.1%
1973 3.13% 20.5%
1972 3.1% 20.9%
1971 3.07% 21.2%
1970 3.03% 21.6%
1969 2.99% 21.9%
1968 2.94% 22.2%
1967 - 22.5%
1966 - 22.8%
1965 - 23.1%
1964 - 23.4%
1963 - 23.6%
1962 - 23.8%
1961 - 24%
1960 - 24.2%

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

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

The chance that a newborn baby will die before reaching age five is 1.27% in the Bahamas 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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