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Fertility & birth rates in Samoa and Vietnam

Updated on by Georank team

Samoa has an annual birth rate of 25.4 births per 1,000 people, compared to 13.8 for Vietnam. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 3.83 in Samoa and 1.91 in Vietnam — 50% difference.

1960 vs 2023, the fertility rate has decreased by 50.8% in Samoa and by 69.5% in Vietnam — in 1960, it was 7.78 and 6.27, respectively.

  • Samoa is ranked 53/196 by birth rate compared to 103/196 for Vietnam.
  • The mean age at childbearing (for all the births, not just the first) is 29.1 in Samoa — it's 27.2 in Vietnam.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 43.5 in Samoa vs 34.3 in Vietnam.
  • In Samoa, 22.1% of the population is composed of women of reproductive age (15-49), compared to 25.7% in Vietnam.

Fertility rate in Samoa vs Vietnam by year

Samoa
Vietnam
1x
Year Fertility rate
Samoa Vietnam
2023 3.83 1.91
2022 3.88 1.93
2021 3.94 1.94
2020 4 1.96
2019 4.06 1.94
2018 4.14 1.88
2017 4.2 1.99
2016 4.26 2
2015 4.34 2.1
2014 4.42 2.09
2013 4.49 1.98
2012 4.55 1.97
2011 4.56 1.93
2010 4.52 1.91
2009 4.47 1.92
2008 4.42 1.93
2007 4.36 1.91
2006 4.32 1.87
2005 4.32 1.89
2004 4.34 1.97
2003 4.39 2
2002 4.44 2.01
2001 4.48 2.02
2000 4.52 2.03
1999 4.57 2
1998 4.64 2.1
1997 4.7 2.27
1996 4.74 2.47
1995 4.77 2.7
1994 4.79 2.94
1993 4.83 3.17
1992 4.87 3.35
1991 4.91 3.52
1990 5.01 3.6
1989 5.11 3.64
1988 5.21 3.62
1987 5.32 3.72
1986 5.42 3.96
1985 5.49 4.21
1984 5.55 4.41
1983 5.62 4.52
1982 5.68 4.59
1981 5.75 4.67
1980 5.86 4.8
1979 5.99 4.94
1978 6.15 5.1
1977 6.31 5.29
1976 6.47 5.46
1975 6.61 5.62
1974 6.75 5.78
1973 6.91 6.11
1972 7.07 6.1
1971 7.22 6.07
1970 7.34 6.02
1969 7.43 6.01
1968 7.5 6.03
1967 7.55 5.88
1966 7.6 5.97
1965 7.65 6.16
1964 7.7 6.29
1963 7.73 6.39
1962 7.76 6.26
1961 7.77 5.48
1960 7.78 6.27

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

GeoRank.org/birth-rate/samoa/vietnam | CC BY

According to the latest available data on birth rates, the fertility rate in Samoa was 3.83 children per woman in 2023, compared to 1.91 in Vietnam in 2023. The replacement level is considered to be 2.1 children per woman.

Check Samoa vs Vietnam population clock for a dynamic visualization of the changing population.

Natural population change by year

Samoa
Vietnam
1x
Year Natural population change
Samoa Vietnam
2023 4,170 727,955
2022 4,288 775,914
2021 4,379 799,593
2020 4,442 924,004
2019 4,495 895,262
2018 4,637 882,977
2017 4,661 1,001,833
2016 4,720 1,045,094
2015 4,795 1,145,903
2014 4,849 1,151,221
2013 4,875 1,071,570
2012 4,863 1,063,741
2011 4,860 1,029,859
2010 4,779 1,005,559
2009 4,525 1,007,778
2008 4,581 1,008,141
2007 4,480 981,689
2006 4,473 943,041
2005 4,503 942,084
2004 4,554 985,438
2003 4,622 1,001,470
2002 4,672 991,427
2001 4,759 985,610
2000 4,855 966,894
1999 4,937 925,519
1998 5,022 959,016
1997 5,053 1,028,116
1996 5,038 1,108,686
1995 4,976 1,203,666
1994 4,880 1,291,534
1993 4,769 1,370,365
1992 4,652 1,419,952
1991 4,655 1,459,311
1990 4,759 1,449,157
1989 4,845 1,423,622
1988 4,889 1,370,108
1987 4,909 1,359,481
1986 4,983 1,407,957
1985 4,998 1,453,954
1984 4,979 1,477,448
1983 4,914 1,453,913
1982 4,808 1,407,959
1981 4,720 1,358,500
1980 4,672 1,321,595
1979 4,624 1,314,563
1978 4,587 1,286,991
1977 4,555 1,259,315
1976 4,519 1,232,608
1975 4,465 1,175,181
1974 4,411 1,000,505
1973 4,446 1,061,707
1972 4,487 921,524
1971 4,534 963,259
1970 4,567 905,902
1969 4,592 878,359
1968 4,605 815,116
1967 4,621 862,071
1966 4,593 876,283
1965 4,605 913,761
1964 4,326 950,219
1963 4,544 961,067
1962 4,498 960,046
1961 4,399 798,978
1960 4,298 955,268

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

GeoRank.org/birth-rate/samoa/vietnam | 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 +1.92% in Samoa and +0.73% in Vietnam.

For the past 10 years, the annual natural population change has been +2.18% in Samoa and +0.97% in Vietnam.

Birth rate in Samoa vs Vietnam by year

Samoa
Vietnam

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Samoa Vietnam
2023 25.4 13.8
2022 26.1 14.3
2021 26.9 14.7
2020 27.5 15.2
2019 28 15.5
2018 28.5 15.4
2017 28.8 16.8
2016 29.3 17.3
2015 29.8 18.5
2014 30.2 18.7
2013 30.5 17.9
2012 30.7 17.9
2011 30.8 17.6
2010 30.5 17.4
2009 30.1 17.5
2008 29.8 17.7
2007 29.3 17.5
2006 29.3 17.2
2005 29.5 17.4
2004 29.8 18
2003 30.2 18.2
2002 30.6 18.1
2001 31.3 18.1
2000 32.1 18
1999 32.8 17.6
1998 33.5 18.3
1997 33.9 19.6
1996 34.2 21
1995 34.1 22.7
1994 33.8 24.5
1993 33.5 26.1
1992 33 27.3
1991 33.4 28.5
1990 34.1 28.9
1989 34.7 29
1988 35.1 28.7
1987 35.5 29.2
1986 36.1 30.7
1985 36.2 32.2
1984 36.2 33.3
1983 35.8 33.7
1982 35.3 33.6
1981 35 33.4
1980 35.1 33.5
1979 35.2 34.1
1978 35.4 34.3
1977 35.6 34.6
1976 36 34.9
1975 36.6 35.1
1974 37.2 35.5
1973 38.3 36.9
1972 39.3 36.4
1971 40.3 35.7
1970 41.3 35.2
1969 42.3 35.1
1968 43.3 35.2
1967 44.3 34.6
1966 45.2 35.4
1965 46.5 37.1
1964 47.7 38.6
1963 48.8 40
1962 49.9 40
1961 50.5 35.6
1960 51 41.6

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

GeoRank.org/birth-rate/samoa/vietnam | CC BY

The latest reported birth rate per 1,000 people in 2023 was 25.4 in Samoa and 13.8 in Vietnam, compared with 51 and 41.6, respectively, in 1960.

Birth rate data compared

Samoa Vietnam
Fertility rate 3.83 1.91
Fertility rate rank 33/196 103/196
Birth rate 25.4 13.8
Birth rate rank 53/196 103/196
Population change due to births and deaths +4,170 +727,955
Natural population change rank 131/196 27/196
Natural population change rate +1.92% +0.73%
Population growth +0.63% +0.63%
Population growth rank 125/197 123/197
Age at first childbirth 23.6 years n/a
Average age at childbearing 29.1 years 27.2 years
Annual births per 1,000 women ages 15-19 44.4 34.7
Annual births per 1,000 women ages 20-29 191.2 112.4
Annual births per 1,000 women ages 30+ 46.4 14.7
Female of reproductive age (15-49), share of population 22.1% 25.7%
Any modern method of contraceptive prevalence among married women ages 15-49 15.8% 59.8%
Share of births attended by skilled health staff 88.9% 96.1%
Maternal mortality per live birth 0.1% 0.05%
Neonatal mortality rate (before reaching 28 days of age) 0.62% 1.03%
Infant mortality rate (before reaching 1 year of age) 1.28% 1.4%
Mortality rate before reaching 5 years of age 1.57% 2%
Life expectancy 72.1 years 75 years

Children 0-14 years as share of population

Samoa
Factual

UN forecast
Vietnam
Factual

UN forecast
1x
Year Young
Samoa Vietnam
2100 20.1% 13.2%
2099 20.2% 13.2%
2098 20.4% 13.3%
2097 20.5% 13.3%
2096 20.6% 13.3%
2095 20.8% 13.4%
2094 21% 13.4%
2093 21.2% 13.5%
2092 21.4% 13.5%
2091 21.6% 13.6%
2090 21.8% 13.7%
2089 22% 13.7%
2088 22.3% 13.8%
2087 22.6% 13.9%
2086 22.8% 14%
2085 23.1% 14%
2084 23.4% 14.1%
2083 23.6% 14.2%
2082 23.9% 14.2%
2081 24.2% 14.3%
2080 24.4% 14.3%
2079 24.7% 14.4%
2078 24.9% 14.4%
2077 25.1% 14.4%
2076 25.3% 14.4%
2075 25.5% 14.5%
2074 25.7% 14.5%
2073 25.8% 14.5%
2072 26% 14.5%
2071 26.1% 14.5%
2070 26.3% 14.5%
2069 26.5% 14.5%
2068 26.6% 14.5%
2067 26.8% 14.6%
2066 27% 14.6%
2065 27.3% 14.7%
2064 27.5% 14.8%
2063 27.8% 14.9%
2062 28.1% 15%
2061 28.5% 15.1%
2060 28.9% 15.3%
2059 29.3% 15.4%
2058 29.7% 15.6%
2057 30.1% 15.8%
2056 30.5% 16%
2055 31% 16.2%
2054 31.4% 16.4%
2053 31.7% 16.6%
2052 32.1% 16.7%
2051 32.4% 16.9%
2050 32.6% 17%
2049 32.8% 17.1%
2048 33% 17.2%
2047 33.1% 17.3%
2046 33.1% 17.4%
2045 33.1% 17.4%
2044 33.1% 17.5%
2043 33% 17.5%
2042 32.9% 17.5%
2041 32.8% 17.6%
2040 32.7% 17.6%
2039 32.6% 17.7%
2038 32.6% 17.8%
2037 32.7% 18%
2036 32.8% 18.2%
2035 33.1% 18.4%
2034 33.5% 18.7%
2033 34% 18.9%
2032 34.4% 19.3%
2031 34.9% 19.7%
2030 35.5% 20.2%
2029 36.1% 20.8%
2028 36.6% 21.4%
2027 37.3% 22.2%
2026 37.8% 22.7%
2025 38.3% 23%
2024 38.5% 23.2%
2023 38.7% 23.6%
2022 38.8% 23.9%
2021 38.7% 24.2%
2020 38.6% 24.4%
2019 38.5% 24.5%
2018 38.3% 24.6%
2017 38.2% 24.4%
2016 38.1% 24.1%
2015 38.1% 24%
2014 38.1% 24%
2013 38.1% 23.9%
2012 38.3% 24%
2011 38.4% 24.2%
2010 38.4% 24.6%
2009 38.5% 25.1%
2008 38.7% 25.6%
2007 39% 26.2%
2006 39.4% 26.9%
2005 39.6% 27.7%
2004 39.9% 28.5%
2003 40.2% 29.2%
2002 40.5% 29.9%
2001 40.7% 30.6%
2000 40.5% 31.5%
1999 40.3% 32.5%
1998 40.2% 33.5%
1997 40.1% 34.5%
1996 39.9% 35.4%
1995 39.9% 36.1%
1994 40% 36.7%
1993 40.3% 37.2%
1992 40.8% 37.7%
1991 41.2% 38.1%
1990 41.5% 38.5%
1989 41.8% 38.8%
1988 42% 39.2%
1987 42.2% 39.6%
1986 42.6% 39.9%
1985 43.1% 40.1%
1984 43.7% 40.1%
1983 44.4% 40.2%
1982 45.2% 40.2%
1981 45.9% 40.2%
1980 46.4% 40.3%
1979 46.9% 40.4%
1978 47.4% 40.6%
1977 48% 41%
1976 48.6% 41.2%
1975 49.3% 41.4%
1974 49.9% 41.8%
1973 50.4% 42.1%
1972 50.8% 42.4%
1971 51% 42.7%
1970 51.2% 42.9%
1969 51.4% 43.2%
1968 51.4% 43.4%
1967 51.4% 43.5%
1966 51.3% 43.6%
1965 51.3% 43.5%
1964 51.2% 43.4%
1963 50.9% 43.1%
1962 50.6% 42.4%
1961 50.2% 41.8%
1960 50.1% 41.1%

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/samoa/vietnam | CC BY

Children aged 0-14 make up 38.5% of the population in Samoa and 23.2% in Vietnam in 2024, compared to 41.5% and 38.5% respectively in 1990.

Demographics of Samoa and Vietnam compared.

Fertility rates around the globe

1x

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

GeoRank.org/birth-rate/samoa/vietnam | CC BY

Maternal mortality chart: Samoa vs Vietnam

Samoa
Vietnam
1x
Year Maternal mortality per 100K births
Samoa Vietnam
2023 101 48
2022 110 49
2021 115 52
2020 114 51
2019 111 52
2018 110 53
2017 111 55
2016 108 56
2015 108 58
2014 106 59
2013 100 60
2012 101 60
2011 93 61
2010 92 62
2009 94 64
2008 87 65
2007 85 66
2006 86 67
2005 87 69
2004 86 72
2003 87 71
2002 89 74
2001 93 78
2000 93 83
1999 94 86
1998 96 93
1997 98 104
1996 103 111
1995 105 119
1994 112 130
1993 117 135
1992 124 139
1991 131 142
1990 135 147
1989 136 152
1988 143 155
1987 147 163
1986 153 174
1985 160 186

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

GeoRank.org/birth-rate/samoa/vietnam | CC BY

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 101 deaths per 100,000 live births in Samoa, compared to 48 deaths in Vietnam.

Under-five mortality rates

Samoa
Vietnam

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Samoa Vietnam
2023 1.57% 2%
2022 1.62% 2.04%
2021 1.66% 2.07%
2020 1.7% 2.1%
2019 2.02% 2.12%
2018 1.78% 2.14%
2017 1.81% 2.15%
2016 1.83% 2.18%
2015 1.85% 2.2%
2014 1.87% 2.22%
2013 1.89% 2.24%
2012 1.91% 2.26%
2011 1.92% 2.28%
2010 1.93% 2.31%
2009 2.54% 2.33%
2008 1.93% 2.36%
2007 1.93% 2.4%
2006 1.93% 2.45%
2005 1.93% 2.5%
2004 1.94% 2.57%
2003 1.97% 2.65%
2002 2% 2.74%
2001 2.06% 2.86%
2000 2.12% 2.98%
1999 2.19% 3.13%
1998 2.27% 3.29%
1997 2.35% 3.48%
1996 2.44% 3.68%
1995 2.52% 3.9%
1994 2.61% 4.14%
1993 2.7% 4.39%
1992 2.8% 4.64%
1991 2.89% 4.9%
1990 2.98% 5.15%
1989 3.08% 5.4%
1988 3.18% 5.64%
1987 3.3% 5.85%
1986 3.42% 6.04%
1985 3.56% 6.21%
1984 3.7% 6.36%
1983 3.85% 6.5%
1982 4.01% 6.64%
1981 4.19% 6.79%
1980 4.38% 6.94%
1979 4.59% 7.1%
1978 4.82% 7.27%
1977 5.07% 7.44%
1976 5.34% 7.6%
1975 5.62% 7.75%
1974 5.9% 10.7%
1973 6.2% 10.4%
1972 6.52% 11.9%
1971 6.85% 10.5%
1970 7.19% 10.7%
1969 7.53% 10.8%
1968 7.89% 11.6%
1967 8.23% 10%
1966 8.57% 9.97%
1965 8.9% 9.93%
1964 11.1% 8.73%
1963 9.56% -
1962 9.93% -
1961 10.3% -
1960 10.7% -

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

GeoRank.org/birth-rate/samoa/vietnam | CC BY

The chance that a newborn baby will die before reaching age five is 1.57% in Samoa and 2% in Vietnam. 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) (2021, retrieved 2026-02-20)

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