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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.

Birth rates facts compared:

  • 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.
  • 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.

Birth rate data compared

Bahamas Tanzania
Fertility rate 1.37 4.61
Birth rate 10.9 35.2
Birth rate rank 135/196 10/196
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 24.3 111.5
Annual births per 1,000 women ages 20-29 66.1 199.5
Annual births per 1,000 women ages 30+ 14.8 71.2
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, per 1,000 live births 1.27% 3.89%
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 19/197
Life expectancy 74.9 years 67.4 years

Fertility rate in Bahamas vs Tanzania chart

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.

The chart below showcases historical changes in the birth rates.

Bahamas
Factual

UN forecast
Tanzania
Factual

UN forecast

Births per woman

Year Fertility rate
Bahamas Tanzania
1960 5.09 6.54
1961 5.16 6.56
1962 5.13 6.61
1963 5.06 6.65
1964 4.97 6.68
1965 4.88 6.73
1966 4.79 6.8
1967 4.69 6.86
1968 4.56 6.9
1969 4.38 6.95
1970 4.21 7
1971 4.06 7.04
1972 3.89 7.05
1973 3.73 7.06
1974 3.57 7.12
1975 3.42 7.1
1976 3.3 7.09
1977 3.17 7.07
1978 3.05 7.06
1979 2.94 7.04
1980 2.84 6.99
1981 2.77 6.93
1982 2.71 6.87
1983 2.65 6.81
1984 2.59 6.72
1985 2.55 6.6
1986 2.53 6.49
1987 2.52 6.41
1988 2.52 6.38
1989 2.52 6.3
1990 2.52 6.2
1991 2.51 6.14
1992 2.71 6.08
1993 2.61 6
1994 2.47 5.89
1995 2.42 5.82
1996 2.35 5.83
1997 2.29 5.84
1998 2.23 5.81
1999 2.13 5.75
2000 2.06 5.67
2001 2.02 5.62
2002 1.98 5.57
2003 1.97 5.58
2004 1.98 5.6
2005 2.01 5.58
2006 2.02 5.51
2007 2.04 5.4
2008 2 5.32
2009 2.01 5.26
2010 1.84 5.23
2011 1.79 5.14
2012 1.76 5.14
2013 1.74 5.16
2014 1.69 5.12
2015 1.57 5.03
2016 1.5 5.01
2017 1.42 4.99
2018 1.4 4.93
2019 1.4 4.87
2020 1.39 4.8
2021 1.38 4.73
2022 1.38 4.67
2023 1.37 4.61
2024 1.37 4.54
2025 1.36 4.47
2026 1.36 4.41
2027 1.35 4.34
2028 1.35 4.28
2029 1.35 4.22
2030 1.35 4.16
2031 1.36 4.11
2032 1.36 4.04
2033 1.36 3.98
2034 1.37 3.94
2035 1.37 3.88
2036 1.37 3.83
2037 1.38 3.76
2038 1.38 3.72
2039 1.38 3.67
2040 1.39 3.63
2041 1.39 3.57
2042 1.39 3.54
2043 1.39 3.49
2044 1.4 3.46
2045 1.4 3.4
2046 1.4 3.39
2047 1.4 3.35
2048 1.41 3.31
2049 1.41 3.25
2050 1.41 3.23

Children 0-14 years as share of population

Bahamas
Factual

UN forecast
Tanzania
Factual

UN forecast
Year Share of people 0-14 years old
Bahamas Tanzania
1960 41.1% 44.9%
1961 41% 44.8%
1962 40.9% 44.8%
1963 40.8% 44.8%
1964 40.7% 45%
1965 40.7% 45.2%
1966 40.6% 45.4%
1967 40.6% 45.6%
1968 40.4% 45.8%
1969 40.3% 45.9%
1970 40.1% 46%
1971 40% 46.1%
1972 39.9% 46.1%
1973 39.7% 46.2%
1974 39.4% 46.3%
1975 39% 46.4%
1976 38.4% 46.5%
1977 37.8% 46.6%
1978 37% 46.7%
1979 36.1% 46.9%
1980 35.3% 47.2%
1981 34.4% 47.4%
1982 33.6% 47.5%
1983 32.8% 47.6%
1984 32% 47.5%
1985 31.2% 47.4%
1986 30.6% 47.2%
1987 30% 46.9%
1988 29.5% 46.7%
1989 29.2% 46.5%
1990 28.9% 46.3%
1991 28.7% 46.2%
1992 28.6% 46%
1993 28.6% 45.5%
1994 28.6% 44.9%
1995 28.5% 44.5%
1996 28.5% 44.7%
1997 28.4% 44.8%
1998 28.2% 44.7%
1999 28.1% 44.7%
2000 27.8% 44.6%
2001 27.5% 44.5%
2002 27.2% 44.6%
2003 26.8% 44.6%
2004 26.3% 44.7%
2005 25.9% 44.8%
2006 25.4% 44.9%
2007 24.9% 45%
2008 24.3% 45.1%
2009 23.8% 45.3%
2010 23.3% 45.3%
2011 22.8% 45.2%
2012 22.4% 45.1%
2013 22% 44.9%
2014 21.6% 44.8%
2015 21.3% 44.5%
2016 20.9% 44.2%
2017 20.6% 44%
2018 20.2% 43.8%
2019 19.8% 43.6%
2020 19.5% 43.4%
2021 19.1% 43.1%
2022 18.8% 42.9%
2023 18.3% 42.7%
2024 17.9% 42.5%
2025 17.5% 42.3%
2026 17.2% 42.1%
2027 16.9% 41.9%
2028 16.7% 41.7%
2029 16.4% 41.4%
2030 16.2% 41.1%
2031 16% 40.9%
2032 15.9% 40.5%
2033 15.8% 40.2%
2034 15.7% 39.8%
2035 15.6% 39.5%
2036 15.5% 39.1%
2037 15.4% 38.8%
2038 15.3% 38.4%
2039 15.3% 38.1%
2040 15.2% 37.8%
2041 15.1% 37.5%
2042 15% 37.1%
2043 14.9% 36.8%
2044 14.9% 36.5%
2045 14.8% 36.2%
2046 14.7% 35.9%
2047 14.7% 35.6%
2048 14.6% 35.4%
2049 14.5% 35.1%
2050 14.4% 34.8%

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.

Natural population change in Bahamas vs Tanzania by year

For the past 10 years, the annual natural population change (excluding migration) has been +0.29% in the Bahamas and +3.05% in Tanzania. The chart below illustrates the comparison of the absolute yearly changes resulting from births and deaths.

Bahamas
Tanzania

Natural population change

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

Fertility rates around the globe

Fertility rate

Maternal mortality chart: Bahamas vs Tanzania

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.

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

Under-five mortality rates

The chance that a newborn baby will die before reaching age five is 1.27% in the Bahamas and 3.89% in Tanzania. Below is the historical data on under-five mortality rates.

Bahamas
Tanzania

Probability that a newborn baby will die before reaching age five

Year Mortality rate before reaching 5 years of age, per 1,000 live births
Bahamas Tanzania
1960 - 24.2%
1961 - 24%
1962 - 23.8%
1963 - 23.6%
1964 - 23.4%
1965 - 23.1%
1966 - 22.8%
1967 - 22.5%
1968 2.94% 22.2%
1969 2.99% 21.9%
1970 3.03% 21.6%
1971 3.07% 21.2%
1972 3.1% 20.9%
1973 3.13% 20.5%
1974 3.14% 20.1%
1975 3.13% 19.6%
1976 3.1% 19.2%
1977 3.07% 18.8%
1978 3.03% 18.4%
1979 2.99% 18.1%
1980 2.95% 17.9%
1981 2.91% 17.8%
1982 2.88% 17.8%
1983 2.84% 17.8%
1984 2.81% 17.8%
1985 2.78% 17.7%
1986 2.73% 17.6%
1987 2.65% 17.4%
1988 2.55% 17.2%
1989 2.45% 16.9%
1990 2.34% 16.7%
1991 2.23% 16.5%
1992 2.12% 16.3%
1993 2.03% 16.1%
1994 1.93% 15.9%
1995 1.84% 15.6%
1996 1.76% 15.2%
1997 1.69% 14.8%
1998 1.65% 14.2%
1999 1.62% 13.6%
2000 1.62% 12.8%
2001 1.63% 12.1%
2002 1.65% 11.3%
2003 1.67% 10.5%
2004 1.69% 9.86%
2005 1.69% 9.24%
2006 1.68% 8.69%
2007 1.65% 8.16%
2008 1.62% 7.7%
2009 1.58% 7.24%
2010 1.54% 6.86%
2011 1.5% 6.5%
2012 1.47% 6.21%
2013 1.44% 5.95%
2014 1.42% 5.67%
2015 1.39% 5.48%
2016 1.38% 5.25%
2017 1.36% 5.02%
2018 1.35% 4.8%
2019 2.35% 4.6%
2020 1.33% 4.42%
2021 1.31% 4.22%
2022 1.29% 4.05%
2023 1.27% 3.89%

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Birth rate comparisons

Birth rate vs Bahamas vs Tanzania
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