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Fertility & birth rates in Mongolia and Trinidad and Tobago

Updated on by Georank team

Mongolia has an annual birth rate of 19 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 2.7 in Mongolia and 1.53 in Trinidad and Tobago — 43.3% difference.

1960 vs 2023, the fertility rate has decreased by 60.4% in Mongolia and by 71.7% in Trinidad and Tobago — in 1960, it was 6.82 and 5.41, respectively.

  • Mongolia is ranked 81/196 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 29.3 in Mongolia — 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 19.7 in Mongolia vs 36 in Trinidad and Tobago.
  • In Mongolia, 24.2% of the population is composed of women of reproductive age (15-49), compared to 25.4% in Trinidad and Tobago.

Fertility rate in Mongolia vs Trinidad and Tobago by year

Mongolia
Trinidad and Tobago
1x
Year Fertility rate
Mongolia Trinidad
2023 2.7 1.53
2022 2.7 1.54
2021 2.8 1.56
2020 2.9 1.57
2019 3 1.58
2018 2.9 1.59
2017 2.8 1.59
2016 3 1.6
2015 3 1.6
2014 3.1 1.6
2013 3 1.6
2012 2.7 1.61
2011 2.6 1.61
2010 2.4 1.61
2009 2.8 1.62
2008 2.6 1.62
2007 2.3 1.62
2006 2.1 1.62
2005 2 1.63
2004 2 1.63
2003 2 1.65
2002 2.1 1.67
2001 2.2 1.71
2000 2.2 1.73
1999 2.3 1.76
1998 2.3 1.78
1997 2.4 1.83
1996 2.5 1.89
1995 2.77 1.97
1994 2.7 2.06
1993 2.5 2.13
1992 3.5 2.21
1991 4 2.29
1990 4.5 2.39
1989 4.42 2.53
1988 4.65 2.65
1987 4.83 2.78
1986 5.03 2.9
1985 5.26 2.99
1984 5.45 3.02
1983 5.63 3.07
1982 5.8 3.11
1981 5.98 3.13
1980 6.21 3.15
1979 6.42 3.13
1978 6.62 3.13
1977 6.79 3.12
1976 6.93 3.14
1975 7.07 3.21
1974 7.17 3.32
1973 7.24 3.47
1972 7.28 3.55
1971 7.3 3.61
1970 7.31 3.71
1969 7.34 3.86
1968 7.37 4.11
1967 7.39 4.35
1966 7.41 4.62
1965 7.38 4.88
1964 7.33 5.08
1963 7.24 5.24
1962 7.1 5.36
1961 6.96 5.41
1960 6.82 5.41

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

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

According to the latest available data on birth rates, the fertility rate in Mongolia was 2.7 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 Mongolia vs Trinidad and Tobago population clock for a dynamic visualization of the changing population.

Natural population change by year

Mongolia
Trinidad and Tobago
1x
Year Natural population change
Mongolia Trinidad
2023 46,995 3,200
2022 47,730 3,773
2021 52,109 2,091
2020 60,888 4,558
2019 61,433 5,647
2018 60,635 5,869
2017 57,940 6,779
2016 62,086 7,436
2015 64,473 7,963
2014 66,078 8,571
2013 62,618 9,020
2012 55,942 9,376
2011 50,711 9,601
2010 44,914 9,698
2009 48,876 9,769
2008 45,843 9,872
2007 39,636 9,939
2006 33,609 9,889
2005 29,290 9,822
2004 28,418 10,149
2003 28,827 10,169
2002 30,439 10,316
2001 32,052 10,438
2000 32,753 10,588
1999 32,283 10,821
1998 31,757 10,964
1997 32,403 11,405
1996 33,741 12,101
1995 34,473 12,971
1994 34,711 14,032
1993 36,924 14,878
1992 42,437 15,910
1991 47,884 16,903
1990 49,443 18,052
1989 51,420 19,636
1988 51,588 21,028
1987 51,140 22,398
1986 50,329 23,705
1985 49,944 24,487
1984 48,562 24,738
1983 46,919 25,118
1982 45,179 25,181
1981 43,588 25,015
1980 42,343 24,557
1979 41,568 23,475
1978 40,276 22,538
1977 38,995 21,660
1976 37,670 20,875
1975 36,490 20,468
1974 35,297 20,412
1973 33,993 20,617
1972 32,727 20,116
1971 31,536 19,400
1970 30,558 19,074
1969 29,781 19,652
1968 29,017 20,849
1967 28,178 21,992
1966 27,338 23,228
1965 26,364 24,349
1964 25,317 25,065
1963 24,142 25,507
1962 22,960 25,763
1961 21,873 25,518
1960 20,726 24,766

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

GeoRank.org/birth-rate/mongolia/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 +1.35% in Mongolia and +0.23% in Trinidad and Tobago.

For the past 10 years, the annual natural population change has been +1.81% in Mongolia and +0.41% in Trinidad and Tobago.

Birth rate in Mongolia vs Trinidad and Tobago by year

Mongolia
Trinidad and Tobago

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Mongolia Trinidad
2023 19 10.7
2022 19.5 11
2021 21.6 11.3
2020 23.4 11.6
2019 24.4 12.1
2018 24.5 12.1
2017 23.9 12.5
2016 25.9 12.8
2015 27.1 13
2014 28 13.3
2013 27.5 13.5
2012 26 13.7
2011 25.1 13.9
2010 23.1 14.1
2009 24.8 14.2
2008 23.9 14.3
2007 21.9 14.4
2006 20 14.4
2005 18.6 14.3
2004 18.4 14.3
2003 18.6 14.4
2002 19.4 14.5
2001 20.3 14.7
2000 20.8 14.9
1999 21.1 15
1998 21.4 15.1
1997 22.2 15.5
1996 23.3 16.1
1995 24 16.7
1994 24.5 17.6
1993 25.8 18.3
1992 28.8 19.2
1991 31.9 20
1990 34.1 21.1
1989 35.3 22.5
1988 36.4 23.9
1987 37.2 25.3
1986 37.7 26.7
1985 38.5 27.7
1984 38.7 28.3
1983 38.6 28.9
1982 38.5 29.2
1981 38.4 29.3
1980 38.4 29.1
1979 38.7 28.4
1978 38.9 27.8
1977 39 27.3
1976 39.1 26.8
1975 39.3 26.8
1974 39.5 27.1
1973 39.6 27.7
1972 39.8 27.5
1971 40 27.2
1970 40.4 27.2
1969 40.9 27.9
1968 41.6 29.3
1967 42.3 30.8
1966 43.1 32.5
1965 43.6 34.1
1964 44 35.3
1963 44.2 36.5
1962 44.1 37.4
1961 44.2 37.8
1960 44.1 37.8

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

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

The latest reported birth rate per 1,000 people in 2023 was 19 in Mongolia and 10.7 in Trinidad and Tobago, compared with 44.1 and 37.8, respectively, in 1960.

Birth rate data compared

Mongolia Trinidad
Fertility rate 2.7 1.53
Fertility rate rank 67/196 134/196
Birth rate 19 10.7
Birth rate rank 81/196 139/196
Population change due to births and deaths +46,995 +3,200
Natural population change rank 99/196 134/196
Natural population change rate +1.35% +0.23%
Population growth +1.25% +0.06%
Population growth rank 86/197 161/197
Age at first childbirth 20.5 years n/a
Average age at childbearing 29.3 years 27.8 years
Annual births per 1,000 women ages 15-19 19.1 35.5
Annual births per 1,000 women ages 20-29 133.8 78.3
Annual births per 1,000 women ages 30+ 32.1 12.6
Female of reproductive age (15-49), share of population 24.2% 25.4%
Any modern method of contraceptive prevalence among married women ages 15-49 45.2% 30.5%
Share of births attended by skilled health staff 99.3% 100%
Maternal mortality per live birth 0.04% 0.05%
Neonatal mortality rate (before reaching 28 days of age) 0.74% 1.29%
Infant mortality rate (before reaching 1 year of age) 1.14% 1.72%
Mortality rate before reaching 5 years of age 1.36% 1.91%
Life expectancy 72.5 years 73.9 years

Children 0-14 years as share of population

Mongolia
Factual

UN forecast
Trinidad and Tobago
Factual

UN forecast
1x
Year Young
Mongolia Trinidad
2100 16.3% 12.2%
2099 16.4% 12.2%
2098 16.4% 12.2%
2097 16.5% 12.2%
2096 16.6% 12.2%
2095 16.7% 12.3%
2094 16.8% 12.3%
2093 16.9% 12.3%
2092 17% 12.3%
2091 17.2% 12.4%
2090 17.3% 12.4%
2089 17.4% 12.4%
2088 17.6% 12.4%
2087 17.7% 12.5%
2086 17.9% 12.5%
2085 18% 12.5%
2084 18.1% 12.5%
2083 18.2% 12.5%
2082 18.3% 12.5%
2081 18.4% 12.5%
2080 18.5% 12.5%
2079 18.6% 12.5%
2078 18.6% 12.5%
2077 18.7% 12.5%
2076 18.7% 12.5%
2075 18.7% 12.5%
2074 18.7% 12.5%
2073 18.8% 12.5%
2072 18.8% 12.5%
2071 18.9% 12.5%
2070 18.9% 12.5%
2069 19% 12.5%
2068 19.1% 12.5%
2067 19.3% 12.5%
2066 19.4% 12.6%
2065 19.6% 12.6%
2064 19.8% 12.7%
2063 20.1% 12.7%
2062 20.4% 12.8%
2061 20.7% 12.8%
2060 21% 12.9%
2059 21.3% 13%
2058 21.6% 13.1%
2057 21.9% 13.1%
2056 22.2% 13.2%
2055 22.5% 13.3%
2054 22.7% 13.3%
2053 23% 13.4%
2052 23.1% 13.5%
2051 23.3% 13.5%
2050 23.3% 13.6%
2049 23.4% 13.6%
2048 23.4% 13.7%
2047 23.3% 13.7%
2046 23.3% 13.8%
2045 23.2% 13.8%
2044 23.1% 13.9%
2043 23% 13.9%
2042 22.9% 14%
2041 22.8% 14.1%
2040 22.8% 14.2%
2039 22.9% 14.3%
2038 23% 14.4%
2037 23.3% 14.6%
2036 23.6% 14.8%
2035 24% 15%
2034 24.6% 15.2%
2033 25.2% 15.4%
2032 25.9% 15.7%
2031 26.8% 15.9%
2030 27.8% 16.2%
2029 28.8% 16.5%
2028 29.7% 16.8%
2027 30.5% 17.1%
2026 31.2% 17.4%
2025 31.9% 17.6%
2024 32.2% 17.8%
2023 32.6% 18%
2022 32.9% 18.3%
2021 32.9% 18.5%
2020 32.8% 18.7%
2019 32.3% 18.8%
2018 31.6% 19%
2017 30.9% 19.3%
2016 30.2% 19.5%
2015 29.5% 19.6%
2014 28.9% 19.7%
2013 28.5% 19.9%
2012 28.1% 20%
2011 28% 20.1%
2010 27.9% 20.3%
2009 27.9% 20.5%
2008 28.1% 20.8%
2007 28.5% 21.2%
2006 29.1% 21.6%
2005 29.9% 22.1%
2004 30.8% 22.7%
2003 31.8% 23.4%
2002 32.9% 24.2%
2001 34.1% 25%
2000 35.2% 26%
1999 36.2% 27%
1998 37% 27.9%
1997 37.8% 28.9%
1996 38.4% 29.9%
1995 39% 30.8%
1994 39.5% 31.6%
1993 40% 32.2%
1992 40.5% 32.8%
1991 41% 33.3%
1990 41.4% 33.7%
1989 41.7% 34%
1988 41.8% 34.2%
1987 42% 34.4%
1986 42.1% 34.4%
1985 42.3% 34.4%
1984 42.5% 34.3%
1983 42.7% 34.2%
1982 43% 34.2%
1981 43.3% 34.2%
1980 43.7% 34.4%
1979 44.1% 34.8%
1978 44.5% 35.3%
1977 44.8% 36%
1976 45.2% 36.8%
1975 45.4% 37.6%
1974 45.6% 38.4%
1973 45.8% 39.1%
1972 45.8% 39.7%
1971 45.8% 40.4%
1970 45.6% 41.2%
1969 45.4% 41.9%
1968 44.9% 42.3%
1967 44.2% 42.7%
1966 43.3% 42.9%
1965 42.4% 43.1%
1964 41.4% 43.2%
1963 40.4% 43.3%
1962 39.6% 43.2%
1961 38.8% 43.2%
1960 38.1% 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/mongolia/trinidad-and-tobago | CC BY

Children aged 0-14 make up 32.2% of the population in Mongolia and 17.8% in Trinidad and Tobago in 2024, compared to 41.4% and 33.7% respectively in 1990.

Demographics of Mongolia 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/mongolia/trinidad-and-tobago | CC BY

Maternal mortality chart: Mongolia vs Trinidad and Tobago

Mongolia
Trinidad and Tobago
1x
Year Maternal mortality per 100K births
Mongolia Trinidad
2023 41 54
2022 41 30
2021 63 54
2020 47 35
2019 45 53
2018 45 53
2017 45 51
2016 48 51
2015 52 50
2014 56 50
2013 59 50
2012 63 51
2011 67 53
2010 71 54
2009 75 54
2008 77 55
2007 81 57
2006 90 58
2005 99 60
2004 108 63
2003 114 67
2002 120 69
2001 130 72
2000 144 76
1999 162 78
1998 174 79
1997 180 82
1996 178 84
1995 176 85
1994 178 84
1993 181 85
1992 199 85
1991 227 82
1990 276 84
1989 311 86
1988 335 87
1987 341 86
1986 346 89
1985 352 87

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

GeoRank.org/birth-rate/mongolia/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 41 deaths per 100,000 live births in Mongolia, compared to 54 deaths in Trinidad and Tobago.

Under-five mortality rates

Mongolia
Trinidad and Tobago

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Mongolia Trinidad
2023 1.36% 1.91%
2022 1.39% 1.96%
2021 1.43% 2.01%
2020 1.48% 2.06%
2019 1.56% 2.1%
2018 1.64% 2.14%
2017 1.74% 2.18%
2016 1.84% 2.22%
2015 1.94% 2.26%
2014 2.04% 2.3%
2013 2.15% 2.35%
2012 2.28% 2.38%
2011 2.44% 2.43%
2010 2.63% 2.47%
2009 2.85% 2.51%
2008 3.11% 2.55%
2007 3.39% 2.59%
2006 3.71% 2.64%
2005 4.07% 2.68%
2004 4.45% 2.72%
2003 4.87% 2.76%
2002 5.32% 2.81%
2001 5.8% 2.84%
2000 6.29% 2.88%
1999 6.78% 2.92%
1998 7.27% 2.96%
1997 7.74% 2.99%
1996 8.19% 3.02%
1995 8.6% 3.06%
1994 9% 3.09%
1993 9.39% 3.13%
1992 9.78% 3.16%
1991 10.2% 3.21%
1990 10.7% 3.25%
1989 11.1% 3.3%
1988 11.7% 3.36%
1987 12.2% 3.42%
1986 12.8% 3.49%
1985 13.4% 3.56%
1984 13.9% 3.64%
1983 14.4% 3.73%
1982 15% 3.83%
1981 15.5% 3.92%
1980 16.1% 4.03%
1979 16.7% 4.14%
1978 17.3% 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/mongolia/trinidad-and-tobago | CC BY

The chance that a newborn baby will die before reaching age five is 1.36% in Mongolia 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. Central Intelligence Agency (CIA) (2025, retrieved 2026-02-20)

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