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Fertility & birth rates in Saint Vincent and Tanzania

Updated on by Georank team

Saint Vincent has an annual birth rate of 12.2 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 1.78 in Saint Vincent and 4.61 in Tanzania — 159.5% difference.

1960 vs 2023, the fertility rate has decreased by 75.5% in Saint Vincent and by 29.5% in Tanzania — in 1960, it was 7.25 and 6.54, respectively.

  • Saint Vincent is ranked 116/196 by birth rate compared to 10/196 for Tanzania.
  • The mean age at childbearing (for all the births, not just the first) is 28.4 in Saint Vincent — it's 28.9 in Tanzania.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 42.3 in Saint Vincent vs 113.2 in Tanzania.
  • In Saint Vincent, 23.6% of the population is composed of women of reproductive age (15-49), compared to 24.2% in Tanzania.

Fertility rate in Saint Vincent vs Tanzania by year

Saint Vincent
Tanzania
1x
Year Fertility rate
Saint Vincent Tanzania
2023 1.78 4.61
2022 1.79 4.67
2021 1.81 4.73
2020 1.83 4.8
2019 1.86 4.87
2018 1.9 4.93
2017 1.94 4.99
2016 2.06 5.01
2015 2.13 5.03
2014 2.14 5.12
2013 2.11 5.16
2012 2.11 5.14
2011 2.08 5.14
2010 2.14 5.23
2009 2.17 5.26
2008 2.15 5.32
2007 2.06 5.4
2006 2.03 5.51
2005 2.07 5.58
2004 2.09 5.6
2003 2.14 5.58
2002 2.22 5.57
2001 2.3 5.62
2000 2.31 5.67
1999 2.31 5.75
1998 2.35 5.81
1997 2.43 5.84
1996 2.53 5.83
1995 2.61 5.82
1994 2.68 5.89
1993 2.74 6
1992 2.76 6.08
1991 2.75 6.14
1990 2.73 6.2
1989 2.73 6.3
1988 2.75 6.38
1987 2.82 6.41
1986 2.92 6.49
1985 3.08 6.6
1984 3.28 6.72
1983 3.56 6.81
1982 3.74 6.87
1981 3.85 6.93
1980 3.92 6.99
1979 4.29 7.04
1978 4.55 7.06
1977 4.75 7.07
1976 4.95 7.09
1975 5.17 7.1
1974 5.38 7.12
1973 5.59 7.06
1972 5.77 7.05
1971 5.95 7.04
1970 6.12 7
1969 6.28 6.95
1968 6.42 6.9
1967 6.53 6.86
1966 6.64 6.8
1965 6.74 6.73
1964 6.83 6.68
1963 6.92 6.65
1962 7.03 6.61
1961 7.16 6.56
1960 7.25 6.54

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

GeoRank.org/birth-rate/saint-vincent/tanzania | CC BY

According to the latest available data on birth rates, the fertility rate in Saint Vincent was 1.78 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 Saint Vincent vs Tanzania population clock for a dynamic visualization of the changing population.

Natural population change by year

Saint Vincent
Tanzania
1x
Year Natural population change
Saint Vincent Tanzania
2023 66 1,960,623
2022 96 1,927,960
2021 -9 1,880,137
2020 -10 1,861,377
2019 206 1,816,669
2018 271 1,777,852
2017 340 1,726,909
2016 443 1,659,502
2015 542 1,592,882
2014 580 1,565,630
2013 580 1,509,008
2012 637 1,439,325
2011 676 1,384,886
2010 796 1,363,477
2009 881 1,332,015
2008 904 1,303,728
2007 867 1,278,285
2006 881 1,257,927
2005 949 1,224,165
2004 992 1,175,379
2003 1,063 1,118,435
2002 1,166 1,063,195
2001 1,231 1,026,242
2000 1,279 985,185
1999 1,315 948,659
1998 1,379 920,806
1997 1,496 882,544
1996 1,610 868,524
1995 1,715 838,980
1994 1,786 803,953
1993 1,832 778,044
1992 1,849 767,961
1991 1,821 762,011
1990 1,825 750,825
1989 1,843 743,854
1988 1,876 736,551
1987 1,937 718,580
1986 2,020 705,677
1985 2,128 697,867
1984 2,248 687,435
1983 2,411 679,720
1982 2,477 662,627
1981 2,429 645,496
1980 2,362 629,444
1979 2,575 613,388
1978 2,581 595,024
1977 2,622 574,938
1976 2,694 553,617
1975 2,775 533,906
1974 2,863 515,152
1973 2,952 488,429
1972 3,033 467,305
1971 3,102 449,014
1970 3,161 427,988
1969 3,200 408,322
1968 3,218 389,467
1967 3,212 374,763
1966 3,194 360,229
1965 3,165 343,456
1964 3,130 328,527
1963 3,086 314,644
1962 3,073 300,663
1961 3,059 286,839
1960 3,029 275,814

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

GeoRank.org/birth-rate/saint-vincent/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 +0.07% in Saint Vincent and +2.94% in Tanzania.

For the past 10 years, the annual natural population change has been +0.24% in Saint Vincent and +3.05% in Tanzania.

Birth rate in Saint Vincent vs Tanzania by year

Saint Vincent
Tanzania

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Saint Vincent Tanzania
2023 12.2 35.2
2022 12.4 35.6
2021 12.6 36
2020 12.8 36.4
2019 13.3 36.9
2018 13.7 37.3
2017 14.1 37.6
2016 15.1 37.6
2015 15.9 37.6
2014 16.1 38.4
2013 16 38.4
2012 16.2 38.1
2011 16.1 38.1
2010 16.8 38.8
2009 17.2 39.2
2008 17.1 39.6
2007 16.6 40.2
2006 16.5 41
2005 16.9 41.5
2004 17.1 41.5
2003 17.6 41.3
2002 18.2 41.2
2001 18.9 41.4
2000 19.2 41.5
1999 19.4 41.8
1998 19.8 42.1
1997 20.7 42.1
1996 21.6 42.3
1995 22.4 41.9
1994 23 41.5
1993 23.4 41.7
1992 23.4 42.3
1991 23.2 42.7
1990 23.2 43
1989 23.3 43.5
1988 23.6 44
1987 24.2 44.3
1986 25.2 44.9
1985 26.4 45.7
1984 27.9 46.4
1983 29.9 47.1
1982 30.9 47.5
1981 30.8 47.9
1980 30.4 48.3
1979 32.1 48.8
1978 33.1 49.2
1977 33.7 49.5
1976 34.8 49.8
1975 36 50.2
1974 37.3 50.6
1973 38.5 50.3
1972 39.8 50.4
1971 40.9 50.6
1970 42.1 50.4
1969 43.1 50.3
1968 43.9 50.2
1967 44.6 50.3
1966 45.1 50.2
1965 45.6 49.9
1964 46.1 49.8
1963 46.6 49.7
1962 47.5 49.4
1961 48.5 49.1
1960 49.3 49

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

GeoRank.org/birth-rate/saint-vincent/tanzania | CC BY

The latest reported birth rate per 1,000 people in 2023 was 12.2 in Saint Vincent and 35.2 in Tanzania, compared with 49.3 and 49, respectively, in 1960.

Birth rate data compared

Saint Vincent Tanzania
Fertility rate 1.78 4.61
Fertility rate rank 114/196 12/196
Birth rate 12.2 35.2
Birth rate rank 116/196 10/196
Population change due to births and deaths +66 +1,960,623
Natural population change rank 155/196 8/196
Natural population change rate +0.07% +2.94%
Population growth -0.7% +2.92%
Population growth rank 191/197 18/197
Age at first childbirth n/a 19.9 years
Average age at childbearing 28.4 years 28.9 years
Annual births per 1,000 women ages 15-19 39.6 111.5
Annual births per 1,000 women ages 20-29 82 199.8
Annual births per 1,000 women ages 30+ 16.4 71.3
Female of reproductive age (15-49), share of population 23.6% 24.2%
Any modern method of contraceptive prevalence among married women ages 15-49 51.6% 31.1%
Share of births attended by skilled health staff 98.6% 63.5%
Maternal mortality per live birth 0.06% 0.28%
Neonatal mortality rate (before reaching 28 days of age) 0.58% 2.06%
Infant mortality rate (before reaching 1 year of age) 0.99% 2.99%
Mortality rate before reaching 5 years of age 1.06% 3.89%
Life expectancy 71.7 years 67.6 years

Children 0-14 years as share of population

Saint Vincent
Factual

UN forecast
Tanzania
Factual

UN forecast
1x
Year Young
Saint Vincent Tanzania
2100 13.7% 23.4%
2099 13.8% 23.6%
2098 13.8% 23.8%
2097 13.8% 23.9%
2096 13.9% 24.1%
2095 13.9% 24.3%
2094 14% 24.5%
2093 14% 24.7%
2092 14.1% 24.8%
2091 14.2% 25%
2090 14.2% 25.2%
2089 14.3% 25.4%
2088 14.4% 25.6%
2087 14.4% 25.8%
2086 14.5% 26%
2085 14.5% 26.2%
2084 14.6% 26.4%
2083 14.6% 26.6%
2082 14.6% 26.8%
2081 14.6% 27.1%
2080 14.6% 27.3%
2079 14.6% 27.5%
2078 14.6% 27.7%
2077 14.6% 28%
2076 14.6% 28.2%
2075 14.6% 28.4%
2074 14.6% 28.7%
2073 14.6% 28.9%
2072 14.6% 29.1%
2071 14.6% 29.4%
2070 14.6% 29.6%
2069 14.7% 29.8%
2068 14.7% 30.1%
2067 14.8% 30.3%
2066 14.9% 30.6%
2065 15% 30.8%
2064 15.1% 31.1%
2063 15.2% 31.3%
2062 15.4% 31.6%
2061 15.5% 31.9%
2060 15.7% 32.1%
2059 15.9% 32.4%
2058 16% 32.7%
2057 16.2% 32.9%
2056 16.3% 33.2%
2055 16.4% 33.5%
2054 16.6% 33.8%
2053 16.7% 34.1%
2052 16.8% 34.3%
2051 16.8% 34.6%
2050 16.9% 34.9%
2049 16.9% 35.2%
2048 17% 35.5%
2047 17% 35.8%
2046 17% 36.1%
2045 17% 36.4%
2044 16.9% 36.7%
2043 16.9% 37%
2042 16.9% 37.3%
2041 16.9% 37.6%
2040 16.9% 37.9%
2039 16.9% 38.3%
2038 16.9% 38.6%
2037 17% 39%
2036 17% 39.3%
2035 17.2% 39.6%
2034 17.4% 40%
2033 17.6% 40.3%
2032 17.9% 40.7%
2031 18.3% 41%
2030 18.8% 41.3%
2029 19.3% 41.6%
2028 19.8% 41.8%
2027 20.2% 42.1%
2026 20.7% 42.2%
2025 21.1% 42.4%
2024 21.3% 42.5%
2023 21.6% 42.7%
2022 21.9% 42.9%
2021 22.1% 43.1%
2020 22.2% 43.4%
2019 22.5% 43.6%
2018 22.7% 43.8%
2017 23% 44%
2016 23.4% 44.2%
2015 23.7% 44.5%
2014 24% 44.8%
2013 24.4% 44.9%
2012 24.8% 45.1%
2011 25.2% 45.2%
2010 25.7% 45.3%
2009 26.1% 45.3%
2008 26.7% 45.1%
2007 27.2% 45%
2006 27.8% 44.9%
2005 28.4% 44.8%
2004 29% 44.7%
2003 29.7% 44.6%
2002 30.3% 44.6%
2001 31% 44.5%
2000 31.4% 44.6%
1999 31.6% 44.7%
1998 32% 44.7%
1997 32.5% 44.8%
1996 33.1% 44.7%
1995 33.7% 44.5%
1994 34.4% 44.9%
1993 35.1% 45.5%
1992 36% 46%
1991 36.8% 46.2%
1990 37.5% 46.3%
1989 38% 46.5%
1988 38.4% 46.7%
1987 38.9% 46.9%
1986 39.4% 47.2%
1985 39.9% 47.4%
1984 40.4% 47.5%
1983 41% 47.6%
1982 41.7% 47.5%
1981 42.6% 47.4%
1980 43.5% 47.2%
1979 44.1% 46.9%
1978 44.4% 46.7%
1977 44.7% 46.6%
1976 45% 46.5%
1975 45.3% 46.4%
1974 45.5% 46.3%
1973 45.7% 46.2%
1972 45.8% 46.1%
1971 46% 46.1%
1970 46.2% 46%
1969 46.4% 45.9%
1968 46.6% 45.8%
1967 46.8% 45.6%
1966 47.1% 45.4%
1965 47.4% 45.2%
1964 47.7% 45%
1963 48.2% 44.8%
1962 48.6% 44.8%
1961 48.8% 44.8%
1960 49% 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/saint-vincent/tanzania | CC BY

Children aged 0-14 make up 21.3% of the population in Saint Vincent and 42.5% in Tanzania in 2024, compared to 37.5% and 46.3% respectively in 1990.

Demographics of Saint Vincent and Tanzania compared.

Fertility rates around the globe

1x

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

GeoRank.org/birth-rate/saint-vincent/tanzania | CC BY

Maternal mortality chart: Saint Vincent vs Tanzania

Saint Vincent
Tanzania
1x
Year Maternal mortality per 100K births
Saint Vincent Tanzania
2023 56 276
2022 56 152
2021 105 162
2020 57 160
2019 58 292
2018 56 319
2017 58 345
2016 52 396
2015 59 433
2014 64 454
2013 73 479
2012 61 448
2011 59 475
2010 59 486
2009 56 502
2008 56 511
2007 54 453
2006 54 366
2005 55 350
2004 56 365
2003 59 397
2002 62 454
2001 64 493
2000 68 568
1999 72 635
1998 77 739
1997 78 777
1996 79 775
1995 80 797
1994 78 816
1993 76 851
1992 89 864
1991 71 873
1990 72 900
1989 70 927
1988 67 949
1987 69 964
1986 71 971
1985 77 980

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

GeoRank.org/birth-rate/saint-vincent/tanzania | CC BY

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 56 deaths per 100,000 live births in Saint Vincent, compared to 276 deaths in Tanzania.

Under-five mortality rates

Saint Vincent
Tanzania

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Saint Vincent Tanzania
2023 1.06% 3.89%
2022 1.11% 4.05%
2021 1.17% 4.22%
2020 1.23% 4.42%
2019 1.31% 4.6%
2018 1.39% 4.8%
2017 1.49% 5.02%
2016 1.59% 5.25%
2015 1.69% 5.48%
2014 1.79% 5.67%
2013 1.88% 5.95%
2012 1.98% 6.21%
2011 2.06% 6.5%
2010 2.14% 6.86%
2009 2.19% 7.24%
2008 2.23% 7.7%
2007 2.25% 8.16%
2006 2.26% 8.69%
2005 2.26% 9.24%
2004 2.25% 9.86%
2003 2.25% 10.5%
2002 2.24% 11.3%
2001 2.25% 12.1%
2000 2.25% 12.8%
1999 2.25% 13.6%
1998 2.25% 14.2%
1997 2.24% 14.8%
1996 2.23% 15.2%
1995 2.23% 15.6%
1994 2.23% 15.9%
1993 2.24% 16.1%
1992 2.26% 16.3%
1991 2.31% 16.5%
1990 2.38% 16.7%
1989 2.47% 16.9%
1988 2.59% 17.2%
1987 2.75% 17.4%
1986 2.96% 17.6%
1985 3.22% 17.7%
1984 3.54% 17.8%
1983 3.91% 17.8%
1982 4.34% 17.8%
1981 4.82% 17.8%
1980 5.34% 17.9%
1979 5.91% 18.1%
1978 6.49% 18.4%
1977 7.03% 18.8%
1976 7.45% 19.2%
1975 7.7% 19.6%
1974 7.71% 20.1%
1973 7.52% 20.5%
1972 7.2% 20.9%
1971 6.82% 21.2%
1970 6.42% 21.6%
1969 6.03% 21.9%
1968 - 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/saint-vincent/tanzania | CC BY

The chance that a newborn baby will die before reaching age five is 1.06% in Saint Vincent 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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