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Fertility & birth rates in San Marino and Trinidad and Tobago

Updated on by Georank team

San Marino has an annual birth rate of 5.6 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 1.15 in San Marino and 1.53 in Trinidad and Tobago — 33.3% difference.

1960 vs 2023, the fertility rate has decreased by 52.7% in San Marino and by 71.7% in Trinidad and Tobago — in 1960, it was 2.43 and 5.41, respectively.

  • San Marino is ranked 195/196 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 32.8 in San Marino — 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 1.16 in San Marino vs 36 in Trinidad and Tobago.
  • In San Marino, 19.7% of the population is composed of women of reproductive age (15-49), compared to 25.4% in Trinidad and Tobago.

Fertility rate in San Marino vs Trinidad and Tobago by year

San Marino
Trinidad and Tobago
1x
Year Fertility rate
San Marino Trinidad
2023 1.15 1.53
2022 1.14 1.54
2021 1.13 1.56
2020 1.11 1.57
2019 1.1 1.58
2018 1.08 1.59
2017 1.05 1.59
2016 1.13 1.6
2015 1.2 1.6
2014 1.26 1.6
2013 1.48 1.6
2012 1.29 1.61
2011 1.46 1.61
2010 1.46 1.61
2009 1.36 1.62
2008 1.52 1.62
2007 1.26 1.62
2006 1.24 1.62
2005 1.2 1.63
2004 1.3 1.63
2003 1.3 1.65
2002 1.43 1.67
2001 1.52 1.71
2000 1.4 1.73
1999 1.29 1.76
1998 1.26 1.78
1997 1.24 1.83
1996 1.21 1.89
1995 1.17 1.97
1994 1.14 2.06
1993 1.12 2.13
1992 1.15 2.21
1991 1.17 2.29
1990 1.16 2.39
1989 1.15 2.53
1988 1.14 2.65
1987 1.14 2.78
1986 1.15 2.9
1985 1.17 2.99
1984 1.2 3.02
1983 1.25 3.07
1982 1.3 3.11
1981 1.41 3.13
1980 1.53 3.15
1979 1.63 3.13
1978 1.77 3.13
1977 1.87 3.12
1976 1.95 3.14
1975 2.05 3.21
1974 2.13 3.32
1973 2.23 3.47
1972 2.29 3.55
1971 2.33 3.61
1970 2.32 3.71
1969 2.31 3.86
1968 2.3 4.11
1967 2.31 4.35
1966 2.33 4.62
1965 2.33 4.88
1964 2.37 5.08
1963 2.4 5.24
1962 2.43 5.36
1961 2.68 5.41
1960 2.43 5.41

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

GeoRank.org/birth-rate/san-marino/trinidad-and-tobago | CC BY

According to the latest available data on birth rates, the fertility rate in San Marino was 1.15 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 San Marino vs Trinidad and Tobago population clock for a dynamic visualization of the changing population.

Natural population change by year

San Marino
Trinidad and Tobago
1x
Year Natural population change
San Marino Trinidad
2023 -92 3,200
2022 -58 3,773
2021 -99 2,091
2020 -122 4,558
2019 -17 5,647
2018 -11 5,869
2017 -51 6,779
2016 10 7,436
2015 36 7,963
2014 46 8,571
2013 73 9,020
2012 54 9,376
2011 105 9,601
2010 126 9,698
2009 145 9,769
2008 159 9,872
2007 69 9,939
2006 75 9,889
2005 66 9,822
2004 121 10,149
2003 79 10,169
2002 112 10,316
2001 132 10,438
2000 107 10,588
1999 80 10,821
1998 74 10,964
1997 71 11,405
1996 63 12,101
1995 51 12,971
1994 43 14,032
1993 38 14,878
1992 42 15,910
1991 45 16,903
1990 41 18,052
1989 36 19,636
1988 34 21,028
1987 31 22,398
1986 40 23,705
1985 44 24,487
1984 46 24,738
1983 54 25,118
1982 61 25,181
1981 76 25,015
1980 90 24,557
1979 104 23,475
1978 121 22,538
1977 117 21,660
1976 126 20,875
1975 141 20,468
1974 153 20,412
1973 167 20,617
1972 173 20,116
1971 174 19,400
1970 173 19,074
1969 173 19,652
1968 171 20,849
1967 171 21,992
1966 173 23,228
1965 169 24,349
1964 163 25,065
1963 158 25,507
1962 155 25,763
1961 174 25,518
1960 139 24,766

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

GeoRank.org/birth-rate/san-marino/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 -0.27% in San Marino and +0.23% in Trinidad and Tobago.

For the past 10 years, the annual natural population change has been -0.1% in San Marino and +0.41% in Trinidad and Tobago.

Birth rate in San Marino vs Trinidad and Tobago by year

San Marino
Trinidad and Tobago

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
San Marino Trinidad
2023 5.6 10.7
2022 6.1 11
2021 6.2 11.3
2020 6.4 11.6
2019 6.7 12.1
2018 6.8 12.1
2017 6.7 12.5
2016 7.9 12.8
2015 8.2 13
2014 9.1 13.3
2013 9.7 13.5
2012 8.7 13.7
2011 10 13.9
2010 10.3 14.1
2009 10.7 14.2
2008 11 14.3
2007 9.4 14.4
2006 10 14.4
2005 9.5 14.3
2004 10.4 14.3
2003 10.7 14.4
2002 11.9 14.5
2001 12.8 14.7
2000 12 14.9
1999 11.1 15
1998 11 15.1
1997 11 15.5
1996 10.8 16.1
1995 10.4 16.7
1994 10.2 17.6
1993 10 18.3
1992 10.2 19.2
1991 10.3 20
1990 10.1 21.1
1989 9.88 22.5
1988 9.73 23.9
1987 9.6 25.3
1986 9.48 26.7
1985 9.52 27.7
1984 9.63 28.3
1983 9.87 28.9
1982 10.2 29.2
1981 10.8 29.3
1980 11.5 29.1
1979 12.2 28.4
1978 13.1 27.8
1977 13 27.3
1976 14 26.8
1975 14.8 26.8
1974 15.4 27.1
1973 16.2 27.7
1972 16.5 27.5
1971 16.7 27.2
1970 17 27.2
1969 17.1 27.9
1968 17.1 29.3
1967 17.2 30.8
1966 17.5 32.5
1965 17.4 34.1
1964 17.4 35.3
1963 17.5 36.5
1962 17.7 37.4
1961 19.4 37.8
1960 17.5 37.8

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

GeoRank.org/birth-rate/san-marino/trinidad-and-tobago | CC BY

The latest reported birth rate per 1,000 people in 2023 was 5.6 in San Marino and 10.7 in Trinidad and Tobago, compared with 17.5 and 37.8, respectively, in 1960.

Birth rate data compared

San Marino Trinidad
Fertility rate 1.15 1.53
Fertility rate rank 188/196 134/196
Birth rate 5.6 10.7
Birth rate rank 195/196 139/196
Population change due to births and deaths -92 +3,200
Natural population change rank 159/196 134/196
Natural population change rate -0.27% +0.23%
Population growth +0.35% +0.06%
Population growth rank 145/197 161/197
Age at first childbirth 31.5 years n/a
Average age at childbearing 32.8 years 27.8 years
Annual births per 1,000 women ages 15-19 0 35.5
Annual births per 1,000 women ages 20-29 34.4 78.3
Annual births per 1,000 women ages 30+ 11 12.6
Female of reproductive age (15-49), share of population 19.7% 25.4%
Any modern method of contraceptive prevalence among married women ages 15-49 n/a 30.5%
Share of births attended by skilled health staff n/a 100%
Maternal mortality per live birth 0.008% 0.05%
Neonatal mortality rate (before reaching 28 days of age) 0.06% 1.29%
Infant mortality rate (before reaching 1 year of age) 0.14% 1.72%
Mortality rate before reaching 5 years of age 0.14% 1.91%
Life expectancy 86 years 73.9 years

Children 0-14 years as share of population

San Marino
Factual

UN forecast
Trinidad and Tobago
Factual

UN forecast
1x
Year Young
San Marino Trinidad
2100 11.9% 12.2%
2099 11.9% 12.2%
2098 11.9% 12.2%
2097 12% 12.2%
2096 12% 12.2%
2095 12% 12.3%
2094 12.1% 12.3%
2093 12.1% 12.3%
2092 12.2% 12.3%
2091 12.2% 12.4%
2090 12.3% 12.4%
2089 12.3% 12.4%
2088 12.3% 12.4%
2087 12.4% 12.5%
2086 12.4% 12.5%
2085 12.4% 12.5%
2084 12.4% 12.5%
2083 12.4% 12.5%
2082 12.4% 12.5%
2081 12.3% 12.5%
2080 12.3% 12.5%
2079 12.2% 12.5%
2078 12.2% 12.5%
2077 12.1% 12.5%
2076 12% 12.5%
2075 11.9% 12.5%
2074 11.8% 12.5%
2073 11.7% 12.5%
2072 11.6% 12.5%
2071 11.5% 12.5%
2070 11.5% 12.5%
2069 11.4% 12.5%
2068 11.4% 12.5%
2067 11.3% 12.5%
2066 11.3% 12.6%
2065 11.3% 12.6%
2064 11.3% 12.7%
2063 11.3% 12.7%
2062 11.4% 12.8%
2061 11.4% 12.8%
2060 11.5% 12.9%
2059 11.5% 13%
2058 11.6% 13.1%
2057 11.6% 13.1%
2056 11.7% 13.2%
2055 11.7% 13.3%
2054 11.7% 13.3%
2053 11.8% 13.4%
2052 11.7% 13.5%
2051 11.7% 13.5%
2050 11.7% 13.6%
2049 11.6% 13.6%
2048 11.5% 13.7%
2047 11.4% 13.7%
2046 11.2% 13.8%
2045 11.1% 13.8%
2044 11% 13.9%
2043 10.8% 13.9%
2042 10.6% 14%
2041 10.5% 14.1%
2040 10.3% 14.2%
2039 10.2% 14.3%
2038 10% 14.4%
2037 9.93% 14.6%
2036 9.9% 14.8%
2035 9.89% 15%
2034 9.93% 15.2%
2033 9.99% 15.4%
2032 10% 15.7%
2031 10.2% 15.9%
2030 10.4% 16.2%
2029 10.6% 16.5%
2028 11% 16.8%
2027 11.2% 17.1%
2026 11.6% 17.4%
2025 12.1% 17.6%
2024 12.3% 17.8%
2023 12.7% 18%
2022 13% 18.3%
2021 13.2% 18.5%
2020 13.4% 18.7%
2019 13.7% 18.8%
2018 14% 19%
2017 14.4% 19.3%
2016 14.7% 19.5%
2015 14.9% 19.6%
2014 15.1% 19.7%
2013 15.1% 19.9%
2012 15.2% 20%
2011 15.3% 20.1%
2010 15.4% 20.3%
2009 15.4% 20.5%
2008 15.4% 20.8%
2007 15.3% 21.2%
2006 15.3% 21.6%
2005 15.3% 22.1%
2004 15.2% 22.7%
2003 15.2% 23.4%
2002 15.1% 24.2%
2001 15% 25%
2000 14.9% 26%
1999 14.9% 27%
1998 14.9% 27.9%
1997 14.9% 28.9%
1996 14.9% 29.9%
1995 14.9% 30.8%
1994 15% 31.6%
1993 15.2% 32.2%
1992 15.4% 32.8%
1991 15.8% 33.3%
1990 16.1% 33.7%
1989 16.5% 34%
1988 17% 34.2%
1987 17.5% 34.4%
1986 18% 34.4%
1985 18.6% 34.4%
1984 19.1% 34.3%
1983 19.7% 34.2%
1982 20.3% 34.2%
1981 21% 34.2%
1980 21.7% 34.4%
1979 22.4% 34.8%
1978 23% 35.3%
1977 23.9% 36%
1976 24.7% 36.8%
1975 25.1% 37.6%
1974 25.4% 38.4%
1973 25.7% 39.1%
1972 25.9% 39.7%
1971 26% 40.4%
1970 25.9% 41.2%
1969 25.6% 41.9%
1968 25.3% 42.3%
1967 24.9% 42.7%
1966 24.5% 42.9%
1965 24.3% 43.1%
1964 24.5% 43.2%
1963 24.8% 43.3%
1962 25% 43.2%
1961 25% 43.2%
1960 25% 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/san-marino/trinidad-and-tobago | CC BY

Children aged 0-14 make up 12.3% of the population in San Marino and 17.8% in Trinidad and Tobago in 2024, compared to 16.1% and 33.7% respectively in 1990.

Demographics of San Marino 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/san-marino/trinidad-and-tobago | CC BY

Maternal mortality chart: San Marino vs Trinidad and Tobago

San Marino
Trinidad and Tobago
1x
Year Maternal mortality per 100K births
San Marino Trinidad
2023 8 54
2022 22 30
2021 35 54
2020 46 35
2019 7 53
2018 7 53
2017 7 51
2016 7 51
2015 8 50
2014 8 50
2013 8 50
2012 8 51
2011 8 53
2010 8 54
2009 8 54
2008 8 55
2007 8 57
2006 12 58
2005 12 60
2004 13 63
2003 13 67
2002 14 69
2001 14 72
2000 14 76
1999 9 78
1998 9 79
1997 10 82
1996 10 84
1995 10 85
1994 10 84
1993 11 85
1992 11 85
1991 11 82
1990 11 84
1989 12 86
1988 12 87
1987 12 86
1986 12 89
1985 12 87

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

GeoRank.org/birth-rate/san-marino/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 8 deaths per 100,000 live births in San Marino, compared to 54 deaths in Trinidad and Tobago.

Under-five mortality rates

San Marino
Trinidad and Tobago

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
San Marino Trinidad
2023 0.14% 1.91%
2022 0.15% 1.96%
2021 0.15% 2.01%
2020 0.16% 2.06%
2019 0.17% 2.1%
2018 0.17% 2.14%
2017 0.18% 2.18%
2016 0.19% 2.22%
2015 0.2% 2.26%
2014 0.21% 2.3%
2013 0.23% 2.35%
2012 0.24% 2.38%
2011 0.25% 2.43%
2010 0.27% 2.47%
2009 0.28% 2.51%
2008 0.3% 2.55%
2007 0.32% 2.59%
2006 0.34% 2.64%
2005 0.37% 2.68%
2004 0.39% 2.72%
2003 0.42% 2.76%
2002 0.46% 2.81%
2001 0.5% 2.84%
2000 0.54% 2.88%
1999 0.58% 2.92%
1998 0.63% 2.96%
1997 0.69% 2.99%
1996 0.75% 3.02%
1995 0.81% 3.06%
1994 0.89% 3.09%
1993 0.97% 3.13%
1992 1.06% 3.16%
1991 1.16% 3.21%
1990 1.27% 3.25%
1989 1.39% 3.3%
1988 1.52% 3.36%
1987 1.66% 3.42%
1986 1.82% 3.49%
1985 1.99% 3.56%
1984 - 3.64%
1983 - 3.73%
1982 - 3.83%
1981 - 3.92%
1980 - 4.03%
1979 - 4.14%
1978 - 4.25%
1977 - 4.37%
1976 - 4.48%
1975 - 4.6%
1974 - 4.72%
1973 - 4.84%
1972 - 4.95%
1971 - 5.06%
1970 - 5.17%
1969 - 5.28%
1968 - 5.4%
1967 - 5.53%
1966 - 5.66%
1965 - 5.8%
1964 - 5.96%
1963 - 6.14%
1962 - 6.33%
1961 - 6.53%
1960 - 6.74%

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

GeoRank.org/birth-rate/san-marino/trinidad-and-tobago | CC BY

The chance that a newborn baby will die before reaching age five is 0.14% in San Marino 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)
  3. United Nations Economic Commission for Europe (UNECE) (2022, retrieved 2026-03-10)

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