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Fertility & birth rates in Saint Lucia and Trinidad and Tobago

Updated on by Georank team

Saint Lucia has an annual birth rate of 11.3 births per 1,000 people, compared to 10.7 for Trinidad and Tobago. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 1.38 in Saint Lucia and 1.53 in Trinidad and Tobago — 11.1% difference.

1960 vs 2023, the fertility rate has decreased by 79.6% in Saint Lucia and by 71.7% in Trinidad and Tobago — in 1960, it was 6.77 and 5.41, respectively.

  • Saint Lucia is ranked 123/196 by birth rate compared to 139/196 for Trinidad and Tobago.
  • The mean age at childbearing (for all the births, not just the first) is 28.9 in Saint Lucia — it's 27.8 in Trinidad and Tobago.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 27.8 in Saint Lucia vs 36 in Trinidad and Tobago.
  • In Saint Lucia, 27.1% of the population is composed of women of reproductive age (15-49), compared to 25.4% in Trinidad and Tobago.

Fertility rate in Saint Lucia vs Trinidad and Tobago by year

Saint Lucia
Trinidad and Tobago
1x
Year Fertility rate
Saint Lucia Trinidad
2023 1.38 1.53
2022 1.39 1.54
2021 1.4 1.56
2020 1.41 1.57
2019 1.42 1.58
2018 1.44 1.59
2017 1.45 1.59
2016 1.46 1.6
2015 1.47 1.6
2014 1.49 1.6
2013 1.5 1.6
2012 1.5 1.61
2011 1.5 1.61
2010 1.67 1.61
2009 1.74 1.62
2008 1.7 1.62
2007 1.7 1.62
2006 1.77 1.62
2005 1.81 1.63
2004 1.86 1.63
2003 1.94 1.65
2002 2.03 1.67
2001 2.13 1.71
2000 2.21 1.73
1999 2.5 1.76
1998 2.4 1.78
1997 2.74 1.83
1996 2.71 1.89
1995 3.03 1.97
1994 3.03 2.06
1993 3 2.13
1992 3.11 2.21
1991 3.19 2.29
1990 3.24 2.39
1989 3.31 2.53
1988 3.44 2.65
1987 3.61 2.78
1986 3.8 2.9
1985 3.97 2.99
1984 4.02 3.02
1983 4.08 3.07
1982 4.17 3.11
1981 4.28 3.13
1980 4.41 3.15
1979 4.58 3.13
1978 4.83 3.13
1977 4.97 3.12
1976 5.16 3.14
1975 5.36 3.21
1974 5.57 3.32
1973 5.69 3.47
1972 5.81 3.55
1971 5.95 3.61
1970 6.1 3.71
1969 6.25 3.86
1968 6.39 4.11
1967 6.51 4.35
1966 6.61 4.62
1965 6.69 4.88
1964 6.76 5.08
1963 6.72 5.24
1962 6.82 5.36
1961 6.84 5.41
1960 6.77 5.41

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

GeoRank.org/birth-rate/saint-lucia/trinidad-and-tobago | CC BY

According to the latest available data on birth rates, the fertility rate in Saint Lucia was 1.38 children per woman in 2023, compared to 1.53 in Trinidad and Tobago in 2023. The replacement level is considered to be 2.1 children per woman.

Check Saint Lucia vs Trinidad and Tobago population clock for a dynamic visualization of the changing population.

Natural population change by year

Saint Lucia
Trinidad and Tobago
1x
Year Natural population change
Saint Lucia Trinidad
2023 475 3,200
2022 530 3,773
2021 -15 2,091
2020 562 4,558
2019 609 5,647
2018 694 5,869
2017 724 6,779
2016 767 7,436
2015 841 7,963
2014 852 8,571
2013 892 9,020
2012 916 9,376
2011 934 9,601
2010 1,176 9,698
2009 1,349 9,769
2008 1,369 9,872
2007 1,422 9,939
2006 1,511 9,889
2005 1,553 9,822
2004 1,615 10,149
2003 1,694 10,169
2002 1,774 10,316
2001 1,860 10,438
2000 1,967 10,588
1999 2,389 10,821
1998 2,294 10,964
1997 2,709 11,405
1996 2,649 12,101
1995 3,019 12,971
1994 2,976 14,032
1993 2,899 14,878
1992 2,981 15,910
1991 3,009 16,903
1990 3,061 18,052
1989 3,146 19,636
1988 3,229 21,028
1987 3,351 22,398
1986 3,496 23,705
1985 3,591 24,487
1984 3,526 24,738
1983 3,443 25,118
1982 3,360 25,181
1981 3,306 25,015
1980 3,275 24,557
1979 3,301 23,475
1978 3,340 22,538
1977 3,240 21,660
1976 3,166 20,875
1975 3,126 20,468
1974 3,106 20,412
1973 3,033 20,617
1972 3,028 20,116
1971 3,046 19,400
1970 3,093 19,074
1969 3,143 19,652
1968 3,154 20,849
1967 3,113 21,992
1966 3,028 23,228
1965 3,042 24,349
1964 3,074 25,065
1963 3,048 25,507
1962 3,124 25,763
1961 3,173 25,518
1960 3,202 24,766

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

GeoRank.org/birth-rate/saint-lucia/trinidad-and-tobago | 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 +0.26% in Saint Lucia and +0.23% in Trinidad and Tobago.

For the past 10 years, the annual natural population change has been +0.34% in Saint Lucia and +0.41% in Trinidad and Tobago.

Birth rate in Saint Lucia vs Trinidad and Tobago by year

Saint Lucia
Trinidad and Tobago

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Saint Lucia Trinidad
2023 11.3 10.7
2022 11.4 11
2021 11.6 11.3
2020 11.7 11.6
2019 11.9 12.1
2018 12 12.1
2017 12.1 12.5
2016 12.2 12.8
2015 12.3 13
2014 12.4 13.3
2013 12.5 13.5
2012 12.4 13.7
2011 12.4 13.9
2010 13.8 14.1
2009 14.6 14.2
2008 14.6 14.3
2007 14.8 14.4
2006 15.3 14.4
2005 15.6 14.3
2004 16 14.3
2003 16.6 14.4
2002 17.3 14.5
2001 18 14.7
2000 18.8 14.9
1999 21.5 15
1998 20.9 15.1
1997 23.7 15.5
1996 23.5 16.1
1995 26.2 16.7
1994 26.2 17.6
1993 26 18.3
1992 27 19.2
1991 27.6 20
1990 28.3 21.1
1989 29 22.5
1988 29.8 23.9
1987 31.1 25.3
1986 32.4 26.7
1985 33.6 27.7
1984 33.4 28.3
1983 33.4 28.9
1982 33.5 29.2
1981 33.6 29.3
1980 34.2 29.1
1979 34.9 28.4
1978 35.6 27.8
1977 35.3 27.3
1976 35.4 26.8
1975 35.6 26.8
1974 36.1 27.1
1973 36.3 27.7
1972 36.7 27.5
1971 37.4 27.2
1970 38.5 27.2
1969 39.5 27.9
1968 40.2 29.3
1967 40.4 30.8
1966 40.1 32.5
1965 41 34.1
1964 42 35.3
1963 42.6 36.5
1962 44.3 37.4
1961 45.7 37.8
1960 47.1 37.8

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

GeoRank.org/birth-rate/saint-lucia/trinidad-and-tobago | CC BY

The latest reported birth rate per 1,000 people in 2023 was 11.3 in Saint Lucia and 10.7 in Trinidad and Tobago, compared with 47.1 and 37.8, respectively, in 1960.

Birth rate data compared

Saint Lucia Trinidad
Fertility rate 1.38 1.53
Fertility rate rank 166/196 134/196
Birth rate 11.3 10.7
Birth rate rank 123/196 139/196
Population change due to births and deaths +475 +3,200
Natural population change rank 145/196 134/196
Natural population change rate +0.26% +0.23%
Population growth +0.26% +0.06%
Population growth rank 153/197 161/197
Average age at childbearing 28.9 years 27.8 years
Annual births per 1,000 women ages 15-19 25.4 35.5
Annual births per 1,000 women ages 20-29 63.7 78.3
Annual births per 1,000 women ages 30+ 16.3 12.6
Female of reproductive age (15-49), share of population 27.1% 25.4%
Any modern method of contraceptive prevalence among married women ages 15-49 52.4% 30.5%
Share of births attended by skilled health staff 100% 100%
Maternal mortality per live birth 0.04% 0.05%
Neonatal mortality rate (before reaching 28 days of age) 1% 1.29%
Infant mortality rate (before reaching 1 year of age) 1.43% 1.72%
Mortality rate before reaching 5 years of age 1.55% 1.91%
Life expectancy 73.2 years 73.9 years

Children 0-14 years as share of population

Saint Lucia
Factual

UN forecast
Trinidad and Tobago
Factual

UN forecast
1x
Year Young
Saint Lucia Trinidad
2100 12% 12.2%
2099 12% 12.2%
2098 12% 12.2%
2097 12% 12.2%
2096 12% 12.2%
2095 11.9% 12.3%
2094 11.9% 12.3%
2093 11.9% 12.3%
2092 11.9% 12.3%
2091 11.9% 12.4%
2090 11.8% 12.4%
2089 11.8% 12.4%
2088 11.8% 12.4%
2087 11.8% 12.5%
2086 11.8% 12.5%
2085 11.8% 12.5%
2084 11.8% 12.5%
2083 11.8% 12.5%
2082 11.8% 12.5%
2081 11.8% 12.5%
2080 11.8% 12.5%
2079 11.8% 12.5%
2078 11.8% 12.5%
2077 11.9% 12.5%
2076 11.9% 12.5%
2075 11.9% 12.5%
2074 12% 12.5%
2073 12% 12.5%
2072 12.1% 12.5%
2071 12.1% 12.5%
2070 12.1% 12.5%
2069 12.2% 12.5%
2068 12.2% 12.5%
2067 12.2% 12.5%
2066 12.3% 12.6%
2065 12.3% 12.6%
2064 12.3% 12.7%
2063 12.4% 12.7%
2062 12.4% 12.8%
2061 12.4% 12.8%
2060 12.4% 12.9%
2059 12.5% 13%
2058 12.5% 13.1%
2057 12.5% 13.1%
2056 12.6% 13.2%
2055 12.6% 13.3%
2054 12.7% 13.3%
2053 12.8% 13.4%
2052 12.9% 13.5%
2051 13% 13.5%
2050 13.1% 13.6%
2049 13.2% 13.6%
2048 13.3% 13.7%
2047 13.5% 13.7%
2046 13.6% 13.8%
2045 13.8% 13.8%
2044 14% 13.9%
2043 14.1% 13.9%
2042 14.3% 14%
2041 14.5% 14.1%
2040 14.7% 14.2%
2039 14.9% 14.3%
2038 15.1% 14.4%
2037 15.3% 14.6%
2036 15.5% 14.8%
2035 15.7% 15%
2034 15.8% 15.2%
2033 16% 15.4%
2032 16.2% 15.7%
2031 16.4% 15.9%
2030 16.5% 16.2%
2029 16.7% 16.5%
2028 16.9% 16.8%
2027 17% 17.1%
2026 17.1% 17.4%
2025 17.4% 17.6%
2024 17.5% 17.8%
2023 17.9% 18%
2022 18.2% 18.3%
2021 18.5% 18.5%
2020 18.7% 18.7%
2019 19.1% 18.8%
2018 19.5% 19%
2017 19.9% 19.3%
2016 20.3% 19.5%
2015 20.9% 19.6%
2014 21.5% 19.7%
2013 22.1% 19.9%
2012 22.7% 20%
2011 23.5% 20.1%
2010 24.3% 20.3%
2009 25.1% 20.5%
2008 25.9% 20.8%
2007 26.8% 21.2%
2006 27.6% 21.6%
2005 28.4% 22.1%
2004 29.2% 22.7%
2003 30% 23.4%
2002 30.7% 24.2%
2001 31.4% 25%
2000 32.4% 26%
1999 33.5% 27%
1998 34.7% 27.9%
1997 35.7% 28.9%
1996 36.2% 29.9%
1995 36.7% 30.8%
1994 37% 31.6%
1993 37.3% 32.2%
1992 37.7% 32.8%
1991 38.1% 33.3%
1990 38.9% 33.7%
1989 40.2% 34%
1988 41.7% 34.2%
1987 42.6% 34.4%
1986 42.8% 34.4%
1985 43.1% 34.4%
1984 43.3% 34.3%
1983 43.5% 34.2%
1982 43.9% 34.2%
1981 44.3% 34.2%
1980 44.8% 34.4%
1979 45.5% 34.8%
1978 46.6% 35.3%
1977 47.9% 36%
1976 48.9% 36.8%
1975 49.5% 37.6%
1974 49.9% 38.4%
1973 50.2% 39.1%
1972 50.4% 39.7%
1971 50.4% 40.4%
1970 50.2% 41.2%
1969 50% 41.9%
1968 49.8% 42.3%
1967 50% 42.7%
1966 50.4% 42.9%
1965 50.5% 43.1%
1964 50.1% 43.2%
1963 49.6% 43.3%
1962 48.9% 43.2%
1961 48.1% 43.2%
1960 47.1% 43.1%

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/saint-lucia/trinidad-and-tobago | CC BY

Children aged 0-14 make up 17.5% of the population in Saint Lucia and 17.8% in Trinidad and Tobago in 2024, compared to 38.9% and 33.7% respectively in 1990.

Demographics of Saint Lucia and Trinidad and Tobago compared.

Fertility rates around the globe

1x

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

GeoRank.org/birth-rate/saint-lucia/trinidad-and-tobago | CC BY

Maternal mortality chart: Saint Lucia vs Trinidad and Tobago

Saint Lucia
Trinidad and Tobago
1x
Year Maternal mortality per 100K births
Saint Lucia Trinidad
2023 44 54
2022 48 30
2021 94 54
2020 43 35
2019 43 53
2018 41 53
2017 43 51
2016 46 51
2015 46 50
2014 49 50
2013 53 50
2012 55 51
2011 56 53
2010 56 54
2009 51 54
2008 55 55
2007 55 57
2006 53 58
2005 55 60
2004 54 63
2003 56 67
2002 62 69
2001 70 72
2000 83 76
1999 88 78
1998 89 79
1997 89 82
1996 72 84
1995 60 85
1994 60 84
1993 58 85
1992 58 85
1991 71 82
1990 72 84
1989 66 86
1988 71 87
1987 69 86
1986 57 89
1985 56 87

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

GeoRank.org/birth-rate/saint-lucia/trinidad-and-tobago | CC BY

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 44 deaths per 100,000 live births in Saint Lucia, compared to 54 deaths in Trinidad and Tobago.

Under-five mortality rates

Saint Lucia
Trinidad and Tobago

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Saint Lucia Trinidad
2023 1.55% 1.91%
2022 1.58% 1.96%
2021 1.6% 2.01%
2020 1.63% 2.06%
2019 1.65% 2.1%
2018 1.67% 2.14%
2017 1.7% 2.18%
2016 1.72% 2.22%
2015 1.74% 2.26%
2014 1.75% 2.3%
2013 1.77% 2.35%
2012 1.78% 2.38%
2011 1.79% 2.43%
2010 1.8% 2.47%
2009 1.81% 2.51%
2008 1.82% 2.55%
2007 1.82% 2.59%
2006 1.82% 2.64%
2005 1.83% 2.68%
2004 1.83% 2.72%
2003 1.83% 2.76%
2002 1.83% 2.81%
2001 1.84% 2.84%
2000 1.85% 2.88%
1999 1.86% 2.92%
1998 1.87% 2.96%
1997 1.88% 2.99%
1996 1.9% 3.02%
1995 1.92% 3.06%
1994 1.95% 3.09%
1993 1.98% 3.13%
1992 2.01% 3.16%
1991 2.05% 3.21%
1990 2.09% 3.25%
1989 2.14% 3.3%
1988 2.2% 3.36%
1987 2.27% 3.42%
1986 2.35% 3.49%
1985 2.44% 3.56%
1984 2.55% 3.64%
1983 2.68% 3.73%
1982 2.83% 3.83%
1981 3% 3.92%
1980 3.2% 4.03%
1979 3.42% 4.14%
1978 3.68% 4.25%
1977 3.97% 4.37%
1976 4.3% 4.48%
1975 4.67% 4.6%
1974 5.08% 4.72%
1973 5.53% 4.84%
1972 6.02% 4.95%
1971 6.54% 5.06%
1970 7.1% 5.17%
1969 7.7% 5.28%
1968 8.32% 5.4%
1967 8.96% 5.53%
1966 9.62% 5.66%
1965 10.3% 5.8%
1964 11% 5.96%
1963 11.6% 6.14%
1962 12.3% 6.33%
1961 12.9% 6.53%
1960 13.4% 6.74%

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

GeoRank.org/birth-rate/saint-lucia/trinidad-and-tobago | CC BY

The chance that a newborn baby will die before reaching age five is 1.55% in Saint Lucia and 1.91% in Trinidad and Tobago. 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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