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Fertility & birth rates in Mongolia and Tuvalu

Updated on by Georank team

Mongolia has an annual birth rate of 19 births per 1,000 people, compared to 23.1 for Tuvalu. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 2.7 in Mongolia and 3.21 in Tuvalu — 18.8% difference.

1960 vs 2023, the fertility rate has decreased by 60.4% in Mongolia and by 37.7% in Tuvalu — in 1960, it was 6.82 and 5.15, respectively.

  • Mongolia is ranked 81/196 by birth rate compared to 59/196 for Tuvalu.
  • The mean age for first-time mothers is 20.5 years in Mongolia, compared to 23.5 years in Tuvalu.
  • The mean age at childbearing (for all the births, not just the first) is 29.3 in Mongolia — it's 29.2 in Tuvalu.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 19.7 in Mongolia vs 27.5 in Tuvalu.
  • In Mongolia, 24.2% of the population is composed of women of reproductive age (15-49), compared to 21.5% in Tuvalu.

Fertility rate in Mongolia vs Tuvalu by year

Mongolia
Tuvalu
1x
Year Fertility rate
Mongolia Tuvalu
2023 2.7 3.21
2022 2.7 3.24
2021 2.8 3.28
2020 2.9 3.31
2019 3 3.33
2018 2.9 3.33
2017 2.8 3.3
2016 3 3.3
2015 3 3.31
2014 3.1 3.33
2013 3 3.39
2012 2.7 3.47
2011 2.6 3.46
2010 2.4 3.44
2009 2.8 3.43
2008 2.6 3.42
2007 2.3 3.45
2006 2.1 3.53
2005 2 3.55
2004 2 3.55
2003 2 3.58
2002 2.1 3.64
2001 2.2 3.75
2000 2.2 3.84
1999 2.3 3.92
1998 2.3 3.95
1997 2.4 3.95
1996 2.5 3.95
1995 2.77 3.96
1994 2.7 3.92
1993 2.5 3.92
1992 3.5 3.86
1991 4 3.79
1990 4.5 3.75
1989 4.42 3.8
1988 4.65 3.88
1987 4.83 3.94
1986 5.03 3.97
1985 5.26 3.97
1984 5.45 3.95
1983 5.63 3.91
1982 5.8 3.88
1981 5.98 3.8
1980 6.21 3.73
1979 6.42 3.65
1978 6.62 3.59
1977 6.79 3.56
1976 6.93 3.55
1975 7.07 3.58
1974 7.17 3.63
1973 7.24 3.71
1972 7.28 3.81
1971 7.3 3.94
1970 7.31 4.08
1969 7.34 4.23
1968 7.37 4.36
1967 7.39 4.49
1966 7.41 4.64
1965 7.38 4.73
1964 7.33 4.83
1963 7.24 4.91
1962 7.1 5
1961 6.96 5.09
1960 6.82 5.15

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

GeoRank.org/birth-rate/mongolia/tuvalu | 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 3.21 in Tuvalu in 2023. The replacement level is considered to be 2.1 children per woman.

Check Mongolia vs Tuvalu population clock for a dynamic visualization of the changing population.

Natural population change by year

Mongolia
Tuvalu
1x
Year Natural population change
Mongolia Tuvalu
2023 46,995 137
2022 47,730 150
2021 52,109 151
2020 60,888 161
2019 61,433 166
2018 60,635 169
2017 57,940 163
2016 62,086 157
2015 64,473 153
2014 66,078 149
2013 62,618 148
2012 55,942 148
2011 50,711 142
2010 44,914 136
2009 48,876 130
2008 45,843 125
2007 39,636 125
2006 33,609 129
2005 29,290 131
2004 28,418 132
2003 28,827 136
2002 30,439 141
2001 32,052 151
2000 32,753 159
1999 32,283 166
1998 31,757 172
1997 32,403 177
1996 33,741 182
1995 34,473 191
1994 34,711 195
1993 36,924 202
1992 42,437 196
1991 47,884 203
1990 49,443 204
1989 51,420 208
1988 51,588 215
1987 51,140 219
1986 50,329 219
1985 49,944 215
1984 48,562 212
1983 46,919 206
1982 45,179 198
1981 43,588 186
1980 42,343 173
1979 41,568 158
1978 40,276 141
1977 38,995 128
1976 37,670 117
1975 36,490 108
1974 35,297 102
1973 33,993 101
1972 32,727 94
1971 31,536 101
1970 30,558 102
1969 29,781 102
1968 29,017 97
1967 28,178 92
1966 27,338 91
1965 26,364 93
1964 25,317 98
1963 24,142 106
1962 22,960 113
1961 21,873 120
1960 20,726 126

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

GeoRank.org/birth-rate/mongolia/tuvalu | 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 +1.39% in Tuvalu.

For the past 10 years, the annual natural population change has been +1.81% in Mongolia and +1.48% in Tuvalu.

Birth rate in Mongolia vs Tuvalu by year

Mongolia
Tuvalu

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Mongolia Tuvalu
2023 19 23.1
2022 19.5 24.1
2021 21.6 24.4
2020 23.4 24.6
2019 24.4 24.9
2018 24.5 24.9
2017 23.9 24.3
2016 25.9 23.8
2015 27.1 23.3
2014 28 23
2013 27.5 22.8
2012 26 22.9
2011 25.1 22.5
2010 23.1 22.2
2009 24.8 21.9
2008 23.9 21.7
2007 21.9 21.9
2006 20 22.4
2005 18.6 22.7
2004 18.4 23.1
2003 18.6 23.6
2002 19.4 24.5
2001 20.3 25.6
2000 20.8 26.6
1999 21.1 27.6
1998 21.4 28.4
1997 22.2 29
1996 23.3 29.8
1995 24 30.8
1994 24.5 31.5
1993 25.8 32.6
1992 28.8 33.1
1991 31.9 33.3
1990 34.1 33.7
1989 35.3 34.7
1988 36.4 36
1987 37.2 36.9
1986 37.7 37.4
1985 38.5 37.5
1984 38.7 37.4
1983 38.6 36.9
1982 38.5 36.2
1981 38.4 35
1980 38.4 33.7
1979 38.7 32.3
1978 38.9 30.6
1977 39 29.5
1976 39.1 28.8
1975 39.3 28.5
1974 39.5 28.6
1973 39.6 29.4
1972 39.8 29.5
1971 40 30
1970 40.4 30.5
1969 40.9 31.1
1968 41.6 30.6
1967 42.3 30.2
1966 43.1 30.4
1965 43.6 31
1964 44 32.4
1963 44.2 34.3
1962 44.1 36.5
1961 44.2 38.8
1960 44.1 40.8

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

GeoRank.org/birth-rate/mongolia/tuvalu | CC BY

The latest reported birth rate per 1,000 people in 2023 was 19 in Mongolia and 23.1 in Tuvalu, compared with 44.1 and 40.8, respectively, in 1960.

Birth rate data compared

Mongolia Tuvalu
Fertility rate 2.7 3.21
Fertility rate rank 67/196 52/196
Birth rate 19 23.1
Birth rate rank 81/196 59/196
Population change due to births and deaths +46,995 +137
Natural population change rank 99/196 152/196
Natural population change rate +1.35% +1.39%
Population growth +1.25% -1.73%
Population growth rank 86/197 195/197
Age at first childbirth 20.5 years 23.5 years
Average age at childbearing 29.3 years 29.2 years
Annual births per 1,000 women ages 15-19 19.1 24.9
Annual births per 1,000 women ages 20-29 133.8 166.2
Annual births per 1,000 women ages 30+ 32.1 35
Female of reproductive age (15-49), share of population 24.2% 21.5%
Any modern method of contraceptive prevalence among married women ages 15-49 45.2% 22.4%
Share of births attended by skilled health staff 99.3% 99.5%
Maternal mortality per live birth 0.04% 0.17%
Neonatal mortality rate (before reaching 28 days of age) 0.74% 0.9%
Infant mortality rate (before reaching 1 year of age) 1.14% 1.71%
Mortality rate before reaching 5 years of age 1.36% 1.99%
Life expectancy 72.5 years 67.6 years

Children 0-14 years as share of population

Mongolia
Factual

UN forecast
Tuvalu
Factual

UN forecast
1x
Year Young
Mongolia Tuvalu
2100 16.3% 19%
2099 16.4% 19%
2098 16.4% 19.2%
2097 16.5% 19.3%
2096 16.6% 19.4%
2095 16.7% 19.6%
2094 16.8% 19.7%
2093 16.9% 19.9%
2092 17% 20.1%
2091 17.2% 20.3%
2090 17.3% 20.5%
2089 17.4% 20.6%
2088 17.6% 20.8%
2087 17.7% 21%
2086 17.9% 21.2%
2085 18% 21.4%
2084 18.1% 21.5%
2083 18.2% 21.7%
2082 18.3% 21.8%
2081 18.4% 21.9%
2080 18.5% 22%
2079 18.6% 22.1%
2078 18.6% 22.1%
2077 18.7% 22.2%
2076 18.7% 22.3%
2075 18.7% 22.4%
2074 18.7% 22.5%
2073 18.8% 22.6%
2072 18.8% 22.7%
2071 18.9% 22.8%
2070 18.9% 22.9%
2069 19% 23.1%
2068 19.1% 23.3%
2067 19.3% 23.5%
2066 19.4% 23.8%
2065 19.6% 24.1%
2064 19.8% 24.4%
2063 20.1% 24.7%
2062 20.4% 25.1%
2061 20.7% 25.4%
2060 21% 25.7%
2059 21.3% 26.1%
2058 21.6% 26.5%
2057 21.9% 26.8%
2056 22.2% 27.1%
2055 22.5% 27.3%
2054 22.7% 27.5%
2053 23% 27.7%
2052 23.1% 27.8%
2051 23.3% 27.9%
2050 23.3% 27.9%
2049 23.4% 27.8%
2048 23.4% 27.7%
2047 23.3% 27.6%
2046 23.3% 27.4%
2045 23.2% 27.3%
2044 23.1% 27.1%
2043 23% 27%
2042 22.9% 26.9%
2041 22.8% 26.9%
2040 22.8% 26.9%
2039 22.9% 27%
2038 23% 27.3%
2037 23.3% 27.7%
2036 23.6% 28%
2035 24% 28.4%
2034 24.6% 29%
2033 25.2% 29.6%
2032 25.9% 30.3%
2031 26.8% 30.9%
2030 27.8% 31.5%
2029 28.8% 32.1%
2028 29.7% 32.6%
2027 30.5% 32.9%
2026 31.2% 33%
2025 31.9% 33%
2024 32.2% 32.9%
2023 32.6% 32.6%
2022 32.9% 32%
2021 32.9% 31.6%
2020 32.8% 31.7%
2019 32.3% 31.7%
2018 31.6% 31.6%
2017 30.9% 31.6%
2016 30.2% 31.8%
2015 29.5% 31.9%
2014 28.9% 32.1%
2013 28.5% 32.4%
2012 28.1% 32.5%
2011 28% 32.6%
2010 27.9% 32.8%
2009 27.9% 33.1%
2008 28.1% 33.5%
2007 28.5% 34%
2006 29.1% 34.5%
2005 29.9% 35%
2004 30.8% 35.5%
2003 31.8% 36%
2002 32.9% 36.3%
2001 34.1% 36.3%
2000 35.2% 36.3%
1999 36.2% 36.2%
1998 37% 36.3%
1997 37.8% 36.3%
1996 38.4% 36.3%
1995 39% 36.2%
1994 39.5% 36.1%
1993 40% 35.9%
1992 40.5% 35.4%
1991 41% 35%
1990 41.4% 34.5%
1989 41.7% 34.1%
1988 41.8% 33.5%
1987 42% 32.9%
1986 42.1% 32.3%
1985 42.3% 31.7%
1984 42.5% 31.6%
1983 42.7% 32.1%
1982 43% 32.8%
1981 43.3% 33.4%
1980 43.7% 34%
1979 44.1% 34.5%
1978 44.5% 35.5%
1977 44.8% 37%
1976 45.2% 38.1%
1975 45.4% 38.9%
1974 45.6% 39.4%
1973 45.8% 40.2%
1972 45.8% 41.3%
1971 45.8% 42.3%
1970 45.6% 43.2%
1969 45.4% 43.9%
1968 44.9% 44.3%
1967 44.2% 44.1%
1966 43.3% 43.9%
1965 42.4% 43.9%
1964 41.4% 44.1%
1963 40.4% 43.9%
1962 39.6% 43.1%
1961 38.8% 42.1%
1960 38.1% 41%

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/tuvalu | CC BY

Children aged 0-14 make up 32.2% of the population in Mongolia and 32.9% in Tuvalu in 2024, compared to 41.4% and 34.5% respectively in 1990.

Demographics of Mongolia and Tuvalu compared.

Fertility rates around the globe

1x

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

GeoRank.org/birth-rate/mongolia/tuvalu | CC BY

Maternal mortality chart: Mongolia vs Tuvalu

Mongolia
Tuvalu
1x
Year Maternal mortality per 100K births
Mongolia Tuvalu
2023 41 170
2022 41 220
2021 63 157
2020 47 206
2019 45 155
2018 45 153
2017 45 171
2016 48 170
2015 52 169
2014 56 168
2013 59 168
2012 63 168
2011 67 169
2010 71 213
2009 75 215
2008 77 219
2007 81 222
2006 90 226
2005 99 230
2004 108 209
2003 114 210
2002 120 234
2001 130 235
2000 144 237
1999 162 242
1998 174 245
1997 180 249
1996 178 277
1995 176 281
1994 178 284
1993 181 286
1992 199 312
1991 227 289
1990 276 291
1989 311 296
1988 335 300
1987 341 252
1986 346 226
1985 352 230

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

GeoRank.org/birth-rate/mongolia/tuvalu | 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 170 deaths in Tuvalu.

Under-five mortality rates

Mongolia
Tuvalu

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Mongolia Tuvalu
2023 1.36% 1.99%
2022 1.39% 2.05%
2021 1.43% 2.12%
2020 1.48% 2.19%
2019 1.56% 2.27%
2018 1.64% 2.35%
2017 1.74% 2.43%
2016 1.84% 2.52%
2015 1.94% 2.61%
2014 2.04% 2.71%
2013 2.15% 2.8%
2012 2.28% 2.91%
2011 2.44% 3.02%
2010 2.63% 3.14%
2009 2.85% 3.28%
2008 3.11% 3.42%
2007 3.39% 3.56%
2006 3.71% 3.68%
2005 4.07% 3.8%
2004 4.45% 3.89%
2003 4.87% 3.98%
2002 5.32% 4.07%
2001 5.8% 4.16%
2000 6.29% 4.26%
1999 6.78% 4.39%
1998 7.27% 4.52%
1997 7.74% 4.67%
1996 8.19% 4.81%
1995 8.6% 4.94%
1994 9% 5.05%
1993 9.39% 5.15%
1992 9.78% 5.24%
1991 10.2% 5.31%
1990 10.7% 5.37%
1989 11.1% 5.42%
1988 11.7% 5.47%
1987 12.2% 5.53%
1986 12.8% 5.59%
1985 13.4% 5.66%
1984 13.9% 5.76%
1983 14.4% 5.9%
1982 15% 6.06%
1981 15.5% 6.26%
1980 16.1% 6.49%
1979 16.7% 6.76%
1978 17.3% 7.08%
1977 - 7.43%
1976 - 7.84%
1975 - 8.31%
1974 - 8.81%
1973 - 9.37%
1972 - 9.93%
1971 - 10.5%
1970 - 11.1%
1969 - 11.7%
1968 - 12.3%
1967 - 12.9%
1966 - 13.6%
1965 - 14.2%
1964 - 14.9%
1963 - 15.6%
1962 - 16.3%
1961 - 17%
1960 - 17.7%

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

GeoRank.org/birth-rate/mongolia/tuvalu | CC BY

The chance that a newborn baby will die before reaching age five is 1.36% in Mongolia and 1.99% in Tuvalu. 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) (2017–2025, retrieved 2026-02-20)

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