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Fertility & birth rates in Slovenia and Trinidad and Tobago

Updated on by Georank team

Slovenia has an annual birth rate of 8 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 1.51 in Slovenia and 1.53 in Trinidad and Tobago — 1.46% difference.

1960 vs 2023, the fertility rate has decreased by 30.9% in Slovenia and by 71.7% in Trinidad and Tobago — in 1960, it was 2.19 and 5.41, respectively.

  • Slovenia is ranked 178/196 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 30.6 in Slovenia — 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 3.5 in Slovenia vs 36 in Trinidad and Tobago.
  • In Slovenia, 20% of the population is composed of women of reproductive age (15-49), compared to 25.4% in Trinidad and Tobago.

Fertility rate in Slovenia vs Trinidad and Tobago by year

Slovenia
Trinidad and Tobago
1x
Year Fertility rate
Slovenia Trinidad
2023 1.51 1.53
2022 1.55 1.54
2021 1.64 1.56
2020 1.59 1.57
2019 1.61 1.58
2018 1.6 1.59
2017 1.62 1.59
2016 1.58 1.6
2015 1.57 1.6
2014 1.58 1.6
2013 1.55 1.6
2012 1.58 1.61
2011 1.56 1.61
2010 1.57 1.61
2009 1.53 1.62
2008 1.53 1.62
2007 1.38 1.62
2006 1.31 1.62
2005 1.26 1.63
2004 1.25 1.63
2003 1.2 1.65
2002 1.21 1.67
2001 1.21 1.71
2000 1.26 1.73
1999 1.21 1.76
1998 1.23 1.78
1997 1.25 1.83
1996 1.28 1.89
1995 1.29 1.97
1994 1.32 2.06
1993 1.33 2.13
1992 1.33 2.21
1991 1.42 2.29
1990 1.46 2.39
1989 1.52 2.53
1988 1.63 2.65
1987 1.65 2.78
1986 1.67 2.9
1985 1.71 2.99
1984 1.74 3.02
1983 1.81 3.07
1982 1.93 3.11
1981 1.96 3.13
1980 2.11 3.15
1979 2.22 3.13
1978 2.2 3.13
1977 2.17 3.12
1976 2.2 3.14
1975 2.17 3.21
1974 2.13 3.32
1973 2.2 3.47
1972 2.17 3.55
1971 2.16 3.61
1970 2.11 3.71
1969 2.17 3.86
1968 2.25 4.11
1967 2.37 4.35
1966 2.47 4.62
1965 2.43 4.88
1964 2.31 5.08
1963 2.27 5.24
1962 2.28 5.36
1961 2.27 5.41
1960 2.19 5.41

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

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

According to the latest available data on birth rates, the fertility rate in Slovenia was 1.51 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 Slovenia vs Trinidad and Tobago population clock for a dynamic visualization of the changing population.

Natural population change by year

Slovenia
Trinidad and Tobago
1x
Year Natural population change
Slovenia Trinidad
2023 -4,665 3,200
2022 -4,858 3,773
2021 -4,216 2,091
2020 -5,256 4,558
2019 -1,254 5,647
2018 -1,037 5,869
2017 -207 6,779
2016 826 7,436
2015 826 7,963
2014 2,268 8,571
2013 1,648 9,020
2012 2,674 9,376
2011 3,285 9,601
2010 3,687 9,698
2009 3,060 9,769
2008 3,437 9,872
2007 1,211 9,939
2006 602 9,889
2005 -600 9,822
2004 -599 10,149
2003 -1,996 10,169
2002 -1,197 10,316
2001 -996 10,438
2000 -398 10,588
1999 -1,388 10,821
1998 -1,189 10,964
1997 -794 11,405
1996 0 12,101
1995 0 12,971
1994 199 14,032
1993 -199 14,878
1992 598 15,910
1991 2,199 16,903
1990 3,797 18,052
1989 4,592 19,636
1988 5,986 21,028
1987 5,771 22,398
1986 6,094 23,705
1985 6,213 24,487
1984 5,990 24,738
1983 6,343 25,118
1982 9,170 25,181
1981 10,485 25,015
1980 11,027 24,557
1979 12,614 23,475
1978 11,920 22,538
1977 12,160 21,660
1976 12,196 20,875
1975 11,658 20,468
1974 11,367 20,412
1973 11,837 20,617
1972 10,513 20,116
1971 10,951 19,400
1970 10,004 19,074
1969 9,427 19,652
1968 11,250 20,849
1967 13,516 21,992
1966 15,697 23,228
1965 14,513 24,349
1964 12,567 25,065
1963 14,068 25,507
1962 13,150 25,763
1961 14,985 25,518
1960 12,678 24,766

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

GeoRank.org/birth-rate/slovenia/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 -0.22% in Slovenia and +0.23% in Trinidad and Tobago.

For the past 10 years, the annual natural population change has been -0.08% in Slovenia and +0.41% in Trinidad and Tobago.

Birth rate in Slovenia vs Trinidad and Tobago by year

Slovenia
Trinidad and Tobago

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Slovenia Trinidad
2023 8 10.7
2022 8.3 11
2021 9 11.3
2020 8.9 11.6
2019 9.3 12.1
2018 9.4 12.1
2017 9.8 12.5
2016 9.9 12.8
2015 10 13
2014 10.3 13.3
2013 10.2 13.5
2012 10.7 13.7
2011 10.7 13.9
2010 10.9 14.1
2009 10.7 14.2
2008 10.8 14.3
2007 9.8 14.4
2006 9.4 14.4
2005 9.1 14.3
2004 9 14.3
2003 8.7 14.4
2002 8.8 14.5
2001 8.8 14.7
2000 9.1 14.9
1999 8.8 15
1998 9 15.1
1997 9.1 15.5
1996 9.4 16.1
1995 9.5 16.7
1994 9.8 17.6
1993 9.9 18.3
1992 10 19.2
1991 10.8 20
1990 11.2 21.1
1989 11.7 22.5
1988 12.6 23.9
1987 12.9 25.3
1986 13 26.7
1985 13.4 27.7
1984 13.6 28.3
1983 14.1 28.9
1982 15.1 29.2
1981 15.3 29.3
1980 15.7 29.1
1979 16.3 28.4
1978 16.3 27.8
1977 16.2 27.3
1976 16.7 26.8
1975 16.6 26.8
1974 16.1 27.1
1973 16.7 27.7
1972 16.4 27.5
1971 16.3 27.2
1970 15.9 27.2
1969 16.3 27.9
1968 16.8 29.3
1967 17.7 30.8
1966 18.5 32.5
1965 18.5 34.1
1964 17.9 35.3
1963 18 36.5
1962 18.1 37.4
1961 18.2 37.8
1960 17.6 37.8

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

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

The latest reported birth rate per 1,000 people in 2023 was 8 in Slovenia and 10.7 in Trinidad and Tobago, compared with 17.6 and 37.8, respectively, in 1960.

Birth rate data compared

Slovenia Trinidad
Fertility rate 1.51 1.53
Fertility rate rank 139/196 134/196
Birth rate 8 10.7
Birth rate rank 178/196 139/196
Population change due to births and deaths -4,665 +3,200
Natural population change rank 166/196 134/196
Natural population change rate -0.22% +0.23%
Population growth +0.33% +0.06%
Population growth rank 148/197 161/197
Age at first childbirth 29.1 years n/a
Average age at childbearing 30.6 years 27.8 years
Annual births per 1,000 women ages 15-19 3.36 35.5
Annual births per 1,000 women ages 20-29 73 78.3
Annual births per 1,000 women ages 30+ 12.6 12.6
Female of reproductive age (15-49), share of population 20% 25.4%
Any modern method of contraceptive prevalence among married women ages 15-49 63.2% 30.5%
Share of births attended by skilled health staff 99.8% 100%
Maternal mortality per live birth 0.003% 0.05%
Neonatal mortality rate (before reaching 28 days of age) 0.13% 1.29%
Infant mortality rate (before reaching 1 year of age) 0.18% 1.72%
Mortality rate before reaching 5 years of age 0.22% 1.91%
Life expectancy 82.1 years 73.9 years

Children 0-14 years as share of population

Slovenia
Factual

UN forecast
Trinidad and Tobago
Factual

UN forecast
1x
Year Young
Slovenia Trinidad
2100 12.6% 12.2%
2099 12.6% 12.2%
2098 12.7% 12.2%
2097 12.7% 12.2%
2096 12.8% 12.2%
2095 12.8% 12.3%
2094 12.9% 12.3%
2093 13% 12.3%
2092 13.1% 12.3%
2091 13.1% 12.4%
2090 13.2% 12.4%
2089 13.3% 12.4%
2088 13.3% 12.4%
2087 13.4% 12.5%
2086 13.4% 12.5%
2085 13.4% 12.5%
2084 13.4% 12.5%
2083 13.4% 12.5%
2082 13.4% 12.5%
2081 13.4% 12.5%
2080 13.3% 12.5%
2079 13.3% 12.5%
2078 13.2% 12.5%
2077 13.1% 12.5%
2076 13.1% 12.5%
2075 13% 12.5%
2074 12.9% 12.5%
2073 12.9% 12.5%
2072 12.8% 12.5%
2071 12.8% 12.5%
2070 12.7% 12.5%
2069 12.7% 12.5%
2068 12.7% 12.5%
2067 12.7% 12.5%
2066 12.8% 12.6%
2065 12.8% 12.6%
2064 12.9% 12.7%
2063 13% 12.7%
2062 13.1% 12.8%
2061 13.2% 12.8%
2060 13.3% 12.9%
2059 13.3% 13%
2058 13.4% 13.1%
2057 13.5% 13.1%
2056 13.6% 13.2%
2055 13.6% 13.3%
2054 13.6% 13.3%
2053 13.6% 13.4%
2052 13.6% 13.5%
2051 13.6% 13.5%
2050 13.5% 13.6%
2049 13.4% 13.6%
2048 13.3% 13.7%
2047 13.2% 13.7%
2046 13.1% 13.8%
2045 13% 13.8%
2044 12.8% 13.9%
2043 12.7% 13.9%
2042 12.6% 14%
2041 12.5% 14.1%
2040 12.5% 14.2%
2039 12.4% 14.3%
2038 12.4% 14.4%
2037 12.4% 14.6%
2036 12.5% 14.8%
2035 12.6% 15%
2034 12.7% 15.2%
2033 12.9% 15.4%
2032 13% 15.7%
2031 13.2% 15.9%
2030 13.4% 16.2%
2029 13.7% 16.5%
2028 13.9% 16.8%
2027 14.1% 17.1%
2026 14.4% 17.4%
2025 14.6% 17.6%
2024 14.7% 17.8%
2023 14.9% 18%
2022 15.1% 18.3%
2021 15.2% 18.5%
2020 15.1% 18.7%
2019 15.1% 18.8%
2018 15.1% 19%
2017 15% 19.3%
2016 14.9% 19.5%
2015 14.8% 19.6%
2014 14.7% 19.7%
2013 14.6% 19.9%
2012 14.4% 20%
2011 14.3% 20.1%
2010 14.1% 20.3%
2009 14% 20.5%
2008 14% 20.8%
2007 14% 21.2%
2006 14.1% 21.6%
2005 14.3% 22.1%
2004 14.5% 22.7%
2003 14.8% 23.4%
2002 15.2% 24.2%
2001 15.6% 25%
2000 15.9% 26%
1999 16.4% 27%
1998 16.8% 27.9%
1997 17.3% 28.9%
1996 17.8% 29.9%
1995 18.3% 30.8%
1994 18.8% 31.6%
1993 19.3% 32.2%
1992 19.8% 32.8%
1991 20.3% 33.3%
1990 20.8% 33.7%
1989 21.1% 34%
1988 21.4% 34.2%
1987 21.6% 34.4%
1986 22% 34.4%
1985 22.3% 34.4%
1984 22.5% 34.3%
1983 22.7% 34.2%
1982 22.8% 34.2%
1981 22.9% 34.2%
1980 23% 34.4%
1979 23.1% 34.8%
1978 23.2% 35.3%
1977 23.3% 36%
1976 23.4% 36.8%
1975 23.6% 37.6%
1974 23.7% 38.4%
1973 23.8% 39.1%
1972 23.9% 39.7%
1971 24% 40.4%
1970 24.3% 41.2%
1969 24.7% 41.9%
1968 25.1% 42.3%
1967 25.5% 42.7%
1966 25.8% 42.9%
1965 26.2% 43.1%
1964 26.6% 43.2%
1963 26.9% 43.3%
1962 27.1% 43.2%
1961 27.2% 43.2%
1960 27.2% 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/slovenia/trinidad-and-tobago | CC BY

Children aged 0-14 make up 14.7% of the population in Slovenia and 17.8% in Trinidad and Tobago in 2024, compared to 20.8% and 33.7% respectively in 1990.

Demographics of Slovenia 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/slovenia/trinidad-and-tobago | CC BY

Maternal mortality chart: Slovenia vs Trinidad and Tobago

Slovenia
Trinidad and Tobago
1x
Year Maternal mortality per 100K births
Slovenia Trinidad
2023 3 54
2022 15 30
2021 8 54
2020 12 35
2019 4 53
2018 4 53
2017 5 51
2016 5 51
2015 5 50
2014 6 50
2013 6 50
2012 6 51
2011 6 53
2010 7 54
2009 7 54
2008 7 55
2007 6 57
2006 6 58
2005 6 60
2004 6 63
2003 6 67
2002 6 69
2001 6 72
2000 7 76
1999 8 78
1998 9 79
1997 9 82
1996 10 84
1995 11 85
1994 12 84
1993 12 85
1992 13 85
1991 13 82
1990 14 84
1989 15 86
1988 16 87
1987 16 86
1986 16 89
1985 17 87

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

GeoRank.org/birth-rate/slovenia/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 3 deaths per 100,000 live births in Slovenia, compared to 54 deaths in Trinidad and Tobago.

Under-five mortality rates

Slovenia
Trinidad and Tobago

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Slovenia Trinidad
2023 0.22% 1.91%
2022 0.23% 1.96%
2021 0.23% 2.01%
2020 0.24% 2.06%
2019 0.24% 2.1%
2018 0.24% 2.14%
2017 0.25% 2.18%
2016 0.26% 2.22%
2015 0.26% 2.26%
2014 0.27% 2.3%
2013 0.28% 2.35%
2012 0.29% 2.38%
2011 0.31% 2.43%
2010 0.32% 2.47%
2009 0.34% 2.51%
2008 0.36% 2.55%
2007 0.38% 2.59%
2006 0.4% 2.64%
2005 0.42% 2.68%
2004 0.44% 2.72%
2003 0.47% 2.76%
2002 0.49% 2.81%
2001 0.52% 2.84%
2000 0.54% 2.88%
1999 0.58% 2.92%
1998 0.61% 2.96%
1997 0.65% 2.99%
1996 0.69% 3.02%
1995 0.73% 3.06%
1994 0.79% 3.09%
1993 0.84% 3.13%
1992 0.9% 3.16%
1991 0.97% 3.21%
1990 1.04% 3.25%
1989 1.11% 3.3%
1988 1.19% 3.36%
1987 1.27% 3.42%
1986 1.36% 3.49%
1985 1.44% 3.56%
1984 1.53% 3.64%
1983 1.61% 3.73%
1982 1.69% 3.83%
1981 1.78% 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/slovenia/trinidad-and-tobago | CC BY

The chance that a newborn baby will die before reaching age five is 0.22% in Slovenia 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) (2023, retrieved 2026-03-10)

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