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Fertility & birth rates in Antigua and Barbuda and Saint Kitts and Nevis

Updated on by Georank team

Antigua and Barbuda has an annual birth rate of 11.8 births per 1,000 people, compared to 11.7 for Saint Kitts and Nevis. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 1.58 in Antigua and Barbuda and 1.51 in Saint Kitts and Nevis — 4.63% difference.

1960 vs 2023, the fertility rate has decreased by 65.7% in Antigua and Barbuda and by 77% in Saint Kitts and Nevis — in 1960, it was 4.6 and 6.54, respectively.

  • Antigua and Barbuda is ranked 117/196 by birth rate compared to 119/196 for Saint Kitts and Nevis.
  • The mean age at childbearing (for all the births, not just the first) is 28.4 in Antigua and Barbuda — it's 27.6 in Saint Kitts and Nevis.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 32.9 in Antigua and Barbuda vs 35.2 in Saint Kitts and Nevis.
  • In Antigua and Barbuda, 25.8% of the population is composed of women of reproductive age (15-49), compared to 27.1% in Saint Kitts and Nevis.

Fertility rate in Antigua and Barbuda vs Saint Kitts and Nevis by year

Antigua and Barbuda
Saint Kitts and Nevis
1x
Year Fertility rate
Antigua Saint Kitts
2023 1.58 1.51
2022 1.58 1.51
2021 1.58 1.53
2020 1.57 1.55
2019 1.47 1.57
2018 1.37 1.59
2017 1.49 1.61
2016 1.46 1.63
2015 1.57 1.64
2014 1.53 1.67
2013 1.54 1.68
2012 1.66 1.71
2011 1.75 1.74
2010 1.79 1.76
2009 2.01 1.8
2008 2.04 1.83
2007 1.86 1.87
2006 1.83 1.9
2005 1.83 1.93
2004 1.85 1.96
2003 1.89 2
2002 1.94 2.04
2001 2.02 2.08
2000 2.2 2.13
1999 1.96 2.26
1998 2.02 2.31
1997 2.19 2.3
1996 2.27 2.26
1995 2.16 2.3
1994 2.07 2.31
1993 2.04 2.38
1992 2.13 2.43
1991 2.04 2.6
1990 2.25 2.73
1989 2.2 2.69
1988 2.13 2.62
1987 2.07 2.62
1986 2.03 2.68
1985 2.15 2.82
1984 2.04 2.88
1983 2.12 3.1
1982 2.09 3.18
1981 2.17 3.3
1980 2.31 3.26
1979 2.63 3.23
1978 2.57 3.29
1977 2.78 3.48
1976 2.78 3.59
1975 2.77 3.68
1974 2.93 3.81
1973 3.13 3.97
1972 3.29 4.16
1971 3.46 4.51
1970 3.63 4.73
1969 3.83 4.97
1968 4.01 5.17
1967 4.18 5.46
1966 4.32 5.78
1965 4.42 6.01
1964 4.48 6.08
1963 4.54 6.12
1962 4.55 6.06
1961 4.56 6.27
1960 4.6 6.54

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

GeoRank.org/birth-rate/antigua-and-barbuda/saint-kitts-and-nevis | CC BY

According to the latest available data on birth rates, the fertility rate in Antigua and Barbuda was 1.58 children per woman in 2023, compared to 1.51 in Saint Kitts and Nevis in 2023. The replacement level is considered to be 2.1 children per woman.

Check Antigua and Barbuda vs Saint Kitts and Nevis population clock for a dynamic visualization of the changing population.

Natural population change by year

Antigua and Barbuda
Saint Kitts and Nevis
1x
Year Natural population change
Antigua Saint Kitts
2023 462 84
2022 486 14
2021 492 -20
2020 512 98
2019 461 135
2018 411 150
2017 504 169
2016 496 185
2015 583 197
2014 564 213
2013 586 227
2012 678 246
2011 743 250
2010 758 274
2009 900 300
2008 911 322
2007 770 341
2006 742 355
2005 738 361
2004 757 365
2003 793 369
2002 843 365
2001 900 369
2000 1,009 376
1999 828 413
1998 845 415
1997 932 405
1996 947 379
1995 844 382
1994 757 370
1993 706 373
1992 728 369
1991 673 411
1990 833 471
1989 845 476
1988 848 471
1987 845 486
1986 855 520
1985 955 574
1984 899 598
1983 941 664
1982 913 672
1981 940 684
1980 1,002 652
1979 1,150 643
1978 1,064 654
1977 1,124 697
1976 1,075 703
1975 1,028 688
1974 1,074 670
1973 1,135 646
1972 1,179 619
1971 1,219 615
1970 1,248 611
1969 1,308 708
1968 1,369 812
1967 1,431 951
1966 1,489 1,103
1965 1,528 1,228
1964 1,559 1,305
1963 1,543 1,360
1962 1,509 1,373
1961 1,476 1,466
1960 1,434 1,562

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

GeoRank.org/birth-rate/antigua-and-barbuda/saint-kitts-and-nevis | 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 +0.5% in Antigua and Barbuda and +0.18% in Saint Kitts and Nevis.

For the past 10 years, the annual natural population change has been +0.55% in Antigua and Barbuda and +0.26% in Saint Kitts and Nevis.

Birth rate in Antigua and Barbuda vs Saint Kitts and Nevis by year

Antigua and Barbuda
Saint Kitts and Nevis

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Antigua Saint Kitts
2023 11.8 11.7
2022 12 12
2021 12.1 12.3
2020 12.2 12.6
2019 11.5 12.9
2018 10.8 13.1
2017 11.8 13.4
2016 11.7 13.6
2015 12.6 13.7
2014 12.3 14
2013 12.4 14.1
2012 13.5 14.4
2011 14.3 14.7
2010 14.7 14.9
2009 16.6 15.3
2008 17 15.6
2007 15.6 15.9
2006 15.5 16.1
2005 15.6 16.3
2004 15.9 16.5
2003 16.4 16.8
2002 17.1 16.9
2001 18 17.3
2000 19.7 17.7
1999 17.7 18.9
1998 18.3 19.5
1997 19.9 19.5
1996 20.6 19.3
1995 19.6 19.7
1994 18.7 19.7
1993 18.3 20.2
1992 18.9 20.6
1991 18.2 22.1
1990 20.8 23.7
1989 20.8 23.7
1988 20.6 23.4
1987 20.4 23.6
1986 20.3 24.3
1985 21.7 25.5
1984 20.7 26.1
1983 21.2 27.7
1982 20.6 28
1981 21 28.4
1980 21.9 27.6
1979 24.3 27.1
1978 22.9 27.2
1977 23.9 28
1976 23.1 28
1975 22.3 27.6
1974 22.9 27.1
1973 23.8 26.5
1972 24.4 25.9
1971 25 25.9
1970 25.5 25.8
1969 26.9 27.7
1968 28.5 29.4
1967 30.1 31.9
1966 31.8 34.5
1965 33.2 36.7
1964 34.4 37.9
1963 34.9 38.8
1962 34.9 38.9
1961 35 40.7
1960 35 42.6

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

GeoRank.org/birth-rate/antigua-and-barbuda/saint-kitts-and-nevis | CC BY

The latest reported birth rate per 1,000 people in 2023 was 11.8 in Antigua and Barbuda and 11.7 in Saint Kitts and Nevis, compared with 35 and 42.6, respectively, in 1960.

Birth rate data compared

Antigua Saint Kitts
Fertility rate 1.58 1.51
Fertility rate rank 128/196 141/196
Birth rate 11.8 11.7
Birth rate rank 117/196 119/196
Population change due to births and deaths +462 +84
Natural population change rank 146/196 154/196
Natural population change rate +0.5% +0.18%
Population growth +0.49% +0.18%
Population growth rank 135/197 156/197
Average age at childbearing 28.4 years 27.6 years
Annual births per 1,000 women ages 15-19 31.5 39.2
Annual births per 1,000 women ages 20-29 76.8 76.3
Annual births per 1,000 women ages 30+ 14.6 13.6
Female of reproductive age (15-49), share of population 25.8% 27.1%
Any modern method of contraceptive prevalence among married women ages 15-49 44.6% n/a
Share of births attended by skilled health staff 99% 100%
Maternal mortality per live birth 0.04% 0.07%
Neonatal mortality rate (before reaching 28 days of age) 0.54% 1.03%
Infant mortality rate (before reaching 1 year of age) 0.73% 1.43%
Mortality rate before reaching 5 years of age 0.93% 1.63%
Life expectancy 78.1 years 72.6 years

Children 0-14 years as share of population

Antigua and Barbuda
Factual

UN forecast
Saint Kitts and Nevis
Factual

UN forecast
1x
Year Young
Antigua Saint Kitts
2100 12.2% 12.8%
2099 12.2% 12.8%
2098 12.2% 12.8%
2097 12.2% 12.8%
2096 12.2% 12.8%
2095 12.2% 12.9%
2094 12.2% 12.9%
2093 12.2% 12.9%
2092 12.2% 12.9%
2091 12.2% 12.9%
2090 12.2% 12.9%
2089 12.2% 12.9%
2088 12.2% 12.9%
2087 12.2% 13%
2086 12.2% 13%
2085 12.2% 13%
2084 12.3% 13%
2083 12.3% 13%
2082 12.3% 13%
2081 12.4% 13%
2080 12.4% 13%
2079 12.4% 13%
2078 12.5% 13%
2077 12.5% 13%
2076 12.6% 13%
2075 12.6% 13.1%
2074 12.7% 13.1%
2073 12.7% 13.1%
2072 12.8% 13.1%
2071 12.8% 13.2%
2070 12.8% 13.2%
2069 12.9% 13.2%
2068 12.9% 13.3%
2067 12.9% 13.3%
2066 12.9% 13.4%
2065 13% 13.4%
2064 13% 13.5%
2063 13% 13.5%
2062 13.1% 13.6%
2061 13.1% 13.6%
2060 13.1% 13.7%
2059 13.2% 13.7%
2058 13.2% 13.8%
2057 13.3% 13.9%
2056 13.4% 13.9%
2055 13.4% 14%
2054 13.5% 14.1%
2053 13.6% 14.1%
2052 13.7% 14.2%
2051 13.8% 14.3%
2050 13.9% 14.4%
2049 14% 14.4%
2048 14.2% 14.5%
2047 14.3% 14.6%
2046 14.4% 14.7%
2045 14.6% 14.8%
2044 14.8% 14.9%
2043 14.9% 15%
2042 15.1% 15.1%
2041 15.3% 15.3%
2040 15.5% 15.5%
2039 15.6% 15.6%
2038 15.8% 15.8%
2037 16% 16%
2036 16.2% 16.2%
2035 16.3% 16.4%
2034 16.4% 16.6%
2033 16.4% 16.9%
2032 16.5% 17.1%
2031 16.6% 17.4%
2030 16.7% 17.6%
2029 16.8% 17.8%
2028 16.9% 18.1%
2027 17.1% 18.3%
2026 17.3% 18.5%
2025 17.6% 18.2%
2024 17.8% 18.2%
2023 18.2% 18.3%
2022 18.6% 18.6%
2021 18.8% 18.8%
2020 19.1% 19.1%
2019 19.4% 19.3%
2018 19.8% 19.6%
2017 20.2% 19.9%
2016 20.6% 20.2%
2015 21.2% 20.6%
2014 21.7% 21.1%
2013 22.1% 21.7%
2012 22.6% 22.2%
2011 23.2% 22.7%
2010 23.8% 23.3%
2009 24.2% 24%
2008 24.6% 24.4%
2007 25% 24.8%
2006 25.4% 25.3%
2005 25.9% 26%
2004 26.4% 26.6%
2003 26.8% 27.4%
2002 27.2% 28.1%
2001 27.5% 28.8%
2000 27.8% 29.3%
1999 28% 29.7%
1998 28.3% 30.1%
1997 28.4% 30.6%
1996 28.6% 31.1%
1995 28.6% 31.7%
1994 28.8% 32.3%
1993 29% 32.9%
1992 29.3% 33.6%
1991 29.7% 34.1%
1990 29.8% 34.2%
1989 29.4% 34.1%
1988 29.1% 34.1%
1987 28.9% 34.2%
1986 28.7% 34.3%
1985 28.6% 34.5%
1984 28.6% 34.7%
1983 29.2% 35.1%
1982 30% 35.6%
1981 31% 36.2%
1980 32% 36.9%
1979 33% 37.6%
1978 34% 38.2%
1977 35.2% 38.8%
1976 36.4% 39.6%
1975 37.8% 40.5%
1974 39.1% 41.6%
1973 40.4% 42.9%
1972 41.6% 44.3%
1971 42.7% 45.8%
1970 43.7% 47.2%
1969 43.9% 47.7%
1968 43.4% 47.4%
1967 42.8% 47%
1966 42.1% 46.6%
1965 41.3% 46.3%
1964 40.4% 46.1%
1963 39.9% 46%
1962 39.9% 45.8%
1961 40% 45.7%
1960 40.1% 45.6%

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/antigua-and-barbuda/saint-kitts-and-nevis | CC BY

Children aged 0-14 make up 17.8% of the population in Antigua and Barbuda and 18.2% in Saint Kitts and Nevis in 2024, compared to 29.8% and 34.2% respectively in 1990.

Demographics of Antigua and Barbuda and Saint Kitts and Nevis compared.

Fertility rates around the globe

1x

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

GeoRank.org/birth-rate/antigua-and-barbuda/saint-kitts-and-nevis | CC BY

Maternal mortality chart: Antigua and Barbuda vs Saint Kitts and Nevis

Antigua and Barbuda
Saint Kitts and Nevis
1x
Year Maternal mortality per 100K births
Antigua Saint Kitts
2023 35 74
2022 36 99
2021 32 111
2020 35 80
2019 32 74
2018 31 78
2017 31 74
2016 28 75
2015 30 76
2014 32 82
2013 32 82
2012 30 88
2011 31 90
2010 31 92
2009 32 93
2008 31 95
2007 32 96
2006 32 99
2005 33 102
2004 34 104
2003 33 111
2002 36 115
2001 36 131
2000 37 143
1999 34 164
1998 34 193
1997 37 194
1996 37 194
1995 38 204
1994 38 205
1993 40 225
1992 40 255
1991 42 280
1990 41 302
1989 41 316
1988 38 308
1987 40 302
1986 38 285
1985 38 290

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

GeoRank.org/birth-rate/antigua-and-barbuda/saint-kitts-and-nevis | CC BY

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 35 deaths per 100,000 live births in Antigua and Barbuda, compared to 74 deaths in Saint Kitts and Nevis.

Under-five mortality rates

Antigua and Barbuda
Saint Kitts and Nevis

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Antigua Saint Kitts
2023 0.93% 1.63%
2022 0.96% 1.68%
2021 0.98% 1.72%
2020 1.01% 1.77%
2019 1.03% 1.82%
2018 1.05% 1.86%
2017 1.06% 1.9%
2016 1.08% 1.93%
2015 1.1% 1.94%
2014 1.12% 1.95%
2013 1.13% 1.93%
2012 1.15% 1.91%
2011 1.17% 1.89%
2010 1.19% 1.88%
2009 1.22% 1.87%
2008 1.24% 1.88%
2007 1.27% 1.89%
2006 1.3% 1.92%
2005 1.33% 1.97%
2004 1.36% 2.03%
2003 1.4% 2.11%
2002 1.43% 2.2%
2001 1.46% 2.29%
2000 1.49% 2.39%
1999 1.52% 2.48%
1998 1.54% 2.56%
1997 1.55% 2.64%
1996 1.55% 2.7%
1995 1.54% 2.76%
1994 1.51% 2.8%
1993 1.47% 2.85%
1992 1.43% 2.9%
1991 1.39% 2.96%
1990 1.35% 3.03%
1989 1.32% 3.12%
1988 1.3% 3.24%
1987 1.28% 3.39%
1986 1.28% 3.56%
1985 1.29% 3.76%
1984 1.31% 4%
1983 1.36% 4.26%
1982 1.42% 4.53%
1981 1.5% 4.81%
1980 1.6% 5.06%
1979 1.71% 5.29%
1978 1.84% 5.48%
1977 1.97% 5.64%
1976 2.11% 5.78%
1975 2.25% 5.91%
1974 2.4% 6.03%
1973 2.56% 6.16%
1972 2.74% -
1971 2.96% -
1970 3.23% -
1969 3.54% -
1968 3.92% -
1967 4.36% -
1966 4.86% -
1965 5.41% -
1964 6% -
1963 6.59% -
1962 7.18% -
1961 7.74% -
1960 8.25% -

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

GeoRank.org/birth-rate/antigua-and-barbuda/saint-kitts-and-nevis | CC BY

The chance that a newborn baby will die before reaching age five is 0.93% in Antigua and Barbuda and 1.63% in Saint Kitts and Nevis. 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)

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