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Fertility & birth rates in Mongolia and United States

Updated on by Georank team

Mongolia has an annual birth rate of 19 births per 1,000 people, compared to 10.7 for the United States. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 2.7 in Mongolia and 1.62 in the United States — 40.1% difference.

1960 vs 2023, the fertility rate has decreased by 60.4% in Mongolia and by 55.8% in the United States — in 1960, it was 6.82 and 3.65, respectively.

  • Mongolia is ranked 81/196 by birth rate compared to 140/196 for the United States.
  • The mean age for first-time mothers is 20.5 years in Mongolia, compared to 27.3 years in the United States.
  • The mean age at childbearing (for all the births, not just the first) is 29.3 in Mongolia — it's 30.2 in the United States.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 19.7 in Mongolia vs 13.1 in the United States.
  • In Mongolia, 24.2% of the population is composed of women of reproductive age (15-49), compared to 22.5% in the United States.

Fertility rate in Mongolia vs United States by year

Mongolia
United States
1x
Year Fertility rate
Mongolia United States
2023 2.7 1.62
2022 2.7 1.66
2021 2.8 1.66
2020 2.9 1.64
2019 3 1.71
2018 2.9 1.73
2017 2.8 1.77
2016 3 1.82
2015 3 1.84
2014 3.1 1.86
2013 3 1.86
2012 2.7 1.88
2011 2.6 1.89
2010 2.4 1.93
2009 2.8 2
2008 2.6 2.07
2007 2.3 2.12
2006 2.1 2.11
2005 2 2.06
2004 2 2.05
2003 2 2.05
2002 2.1 2.02
2001 2.2 2.03
2000 2.2 2.06
1999 2.3 2.01
1998 2.3 2
1997 2.4 1.97
1996 2.5 1.98
1995 2.77 1.98
1994 2.7 2
1993 2.5 2.02
1992 3.5 2.05
1991 4 2.06
1990 4.5 2.08
1989 4.42 2.01
1988 4.65 1.93
1987 4.83 1.87
1986 5.03 1.84
1985 5.26 1.84
1984 5.45 1.81
1983 5.63 1.8
1982 5.8 1.83
1981 5.98 1.81
1980 6.21 1.84
1979 6.42 1.81
1978 6.62 1.76
1977 6.79 1.79
1976 6.93 1.74
1975 7.07 1.77
1974 7.17 1.84
1973 7.24 1.88
1972 7.28 2.01
1971 7.3 2.27
1970 7.31 2.48
1969 7.34 2.46
1968 7.37 2.46
1967 7.39 2.56
1966 7.41 2.72
1965 7.38 2.91
1964 7.33 3.19
1963 7.24 3.32
1962 7.1 3.46
1961 6.96 3.62
1960 6.82 3.65

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

GeoRank.org/birth-rate/mongolia/united-states | 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 1.62 in the United States in 2023. The replacement level is considered to be 2.1 children per woman.

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

Natural population change by year

Mongolia
United States
1x
Year Natural population change
Mongolia United States
2023 46,995 502,372
2022 47,730 399,926
2021 52,109 199,137
2020 60,888 208,862
2019 61,433 887,476
2018 60,635 955,022
2017 57,940 1,028,037
2016 62,086 1,197,627
2015 64,473 1,270,126
2014 66,078 1,357,281
2013 62,618 1,322,711
2012 55,942 1,411,822
2011 50,711 1,441,697
2010 44,914 1,548,182
2009 48,876 1,717,920
2008 45,843 1,794,154
2007 39,636 1,897,757
2006 33,609 1,849,955
2005 29,290 1,684,445
2004 28,418 1,698,271
2003 28,827 1,653,615
2002 30,439 1,581,938
2001 32,052 1,595,826
2000 32,753 1,664,758
1999 32,283 1,564,050
1998 31,757 1,573,857
1997 32,403 1,501,014
1996 33,741 1,510,137
1995 34,473 1,546,031
1994 34,711 1,633,302
1993 36,924 1,717,685
1992 42,437 1,875,328
1991 47,884 1,926,543
1990 49,443 2,026,068
1989 51,420 1,875,826
1988 51,588 1,735,943
1987 51,140 1,720,252
1986 50,329 1,656,917
1985 49,944 1,689,258
1984 48,562 1,627,192
1983 46,919 1,636,544
1982 45,179 1,714,317
1981 43,588 1,652,153
1980 42,343 1,608,450
1979 41,568 1,597,894
1978 40,276 1,402,283
1977 38,995 1,431,556
1976 37,670 1,264,604
1975 36,490 1,252,644
1974 35,297 1,218,968
1973 33,993 1,165,499
1972 32,727 1,301,355
1971 31,536 1,640,519
1970 30,558 1,824,965
1969 29,781 1,702,487
1968 29,017 1,565,507
1967 28,178 1,669,181
1966 27,338 1,749,387
1965 26,364 1,943,030
1964 25,317 2,245,099
1963 24,142 2,289,826
1962 22,960 2,406,337
1961 21,873 2,571,681
1960 20,726 2,565,530

Data sources: World Bank | Health (1960–2023, retrieved 2026-04-06); U.S. Census Bureau (1960–2023, retrieved 2026-02-08).

GeoRank.org/birth-rate/mongolia/united-states | 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 +0.15% in the United States.

For the past 10 years, the annual natural population change has been +1.81% in Mongolia and +0.25% in the United States.

Birth rate in Mongolia vs United States by year

Mongolia
United States

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Mongolia United States
2023 19 10.7
2022 19.5 11
2021 21.6 11
2020 23.4 10.9
2019 24.4 11.4
2018 24.5 11.6
2017 23.9 11.8
2016 25.9 12.2
2015 27.1 12.4
2014 28 12.5
2013 27.5 12.4
2012 26 12.6
2011 25.1 12.7
2010 23.1 13
2009 24.8 13.5
2008 23.9 14
2007 21.9 14.3
2006 20 14.3
2005 18.6 14
2004 18.4 14
2003 18.6 14.1
2002 19.4 14
2001 20.3 14.1
2000 20.8 14.4
1999 21.1 14.2
1998 21.4 14.3
1997 22.2 14.2
1996 23.3 14.4
1995 24 14.6
1994 24.5 15
1993 25.8 15.4
1992 28.8 15.8
1991 31.9 16.2
1990 34.1 16.7
1989 35.3 16.4
1988 36.4 16
1987 37.2 15.7
1986 37.7 15.6
1985 38.5 15.8
1984 38.7 15.6
1983 38.6 15.6
1982 38.5 15.9
1981 38.4 15.8
1980 38.4 15.9
1979 38.7 15.6
1978 38.9 15
1977 39 15.1
1976 39.1 14.6
1975 39.3 14.6
1974 39.5 14.8
1973 39.6 14.8
1972 39.8 15.6
1971 40 17.2
1970 40.4 18.4
1969 40.9 17.9
1968 41.6 17.6
1967 42.3 17.8
1966 43.1 18.4
1965 43.6 19.4
1964 44 21.1
1963 44.2 21.7
1962 44.1 22.4
1961 44.2 23.3
1960 44.1 23.7

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

GeoRank.org/birth-rate/mongolia/united-states | CC BY

The latest reported birth rate per 1,000 people in 2023 was 19 in Mongolia and 10.7 in the United States, compared with 44.1 and 23.7, respectively, in 1960.

Birth rate data compared

Mongolia United States
Fertility rate 2.7 1.62
Fertility rate rank 67/196 125/196
Birth rate 19 10.7
Birth rate rank 81/196 140/196
Population change due to births and deaths +46,995 +502,372
Natural population change rank 99/196 37/196
Natural population change rate +1.35% +0.15%
Population growth +1.25% +0.49%
Population growth rank 86/197 134/197
Age at first childbirth 20.5 years 27.3 years
Average age at childbearing 29.3 years 30.2 years
Annual births per 1,000 women ages 15-19 19.1 11.3
Annual births per 1,000 women ages 20-29 133.8 72.5
Annual births per 1,000 women ages 30+ 32.1 17.4
Female of reproductive age (15-49), share of population 24.2% 22.5%
Any modern method of contraceptive prevalence among married women ages 15-49 45.2% 66.1%
Share of births attended by skilled health staff 99.3% 99.1%
Maternal mortality per live birth 0.04% 0.02%
Neonatal mortality rate (before reaching 28 days of age) 0.74% 0.34%
Infant mortality rate (before reaching 1 year of age) 1.14% 0.55%
Mortality rate before reaching 5 years of age 1.36% 0.65%
Life expectancy 72.5 years 79.8 years

Children 0-14 years as share of population

Mongolia
Factual

UN forecast
United States
Factual

UN forecast
1x
Year Young
Mongolia United States
2100 16.3% 14.4%
2099 16.4% 14.4%
2098 16.4% 14.4%
2097 16.5% 14.4%
2096 16.6% 14.4%
2095 16.7% 14.5%
2094 16.8% 14.5%
2093 16.9% 14.5%
2092 17% 14.5%
2091 17.2% 14.6%
2090 17.3% 14.6%
2089 17.4% 14.7%
2088 17.6% 14.7%
2087 17.7% 14.7%
2086 17.9% 14.8%
2085 18% 14.8%
2084 18.1% 14.8%
2083 18.2% 14.9%
2082 18.3% 14.9%
2081 18.4% 14.9%
2080 18.5% 14.9%
2079 18.6% 14.9%
2078 18.6% 14.9%
2077 18.7% 14.9%
2076 18.7% 14.9%
2075 18.7% 14.9%
2074 18.7% 14.9%
2073 18.8% 14.9%
2072 18.8% 14.9%
2071 18.9% 14.9%
2070 18.9% 14.9%
2069 19% 14.9%
2068 19.1% 14.9%
2067 19.3% 14.9%
2066 19.4% 14.9%
2065 19.6% 15%
2064 19.8% 15%
2063 20.1% 15%
2062 20.4% 15.1%
2061 20.7% 15.1%
2060 21% 15.2%
2059 21.3% 15.3%
2058 21.6% 15.4%
2057 21.9% 15.5%
2056 22.2% 15.5%
2055 22.5% 15.6%
2054 22.7% 15.7%
2053 23% 15.8%
2052 23.1% 15.8%
2051 23.3% 15.9%
2050 23.3% 15.9%
2049 23.4% 16%
2048 23.4% 16%
2047 23.3% 16%
2046 23.3% 16%
2045 23.2% 16%
2044 23.1% 16%
2043 23% 16%
2042 22.9% 16%
2041 22.8% 15.9%
2040 22.8% 15.9%
2039 22.9% 15.9%
2038 23% 15.9%
2037 23.3% 15.9%
2036 23.6% 15.9%
2035 24% 15.9%
2034 24.6% 15.9%
2033 25.2% 16%
2032 25.9% 16.1%
2031 26.8% 16.2%
2030 27.8% 16.3%
2029 28.8% 16.5%
2028 29.7% 16.6%
2027 30.5% 16.8%
2026 31.2% 17%
2025 31.9% 17.2%
2024 32.2% 17.3%
2023 32.6% 17.6%
2022 32.9% 17.9%
2021 32.9% 18.1%
2020 32.8% 18.4%
2019 32.3% 18.6%
2018 31.6% 18.8%
2017 30.9% 18.9%
2016 30.2% 19.1%
2015 29.5% 19.2%
2014 28.9% 19.3%
2013 28.5% 19.4%
2012 28.1% 19.5%
2011 28% 19.6%
2010 27.9% 19.7%
2009 27.9% 19.8%
2008 28.1% 19.9%
2007 28.5% 20%
2006 29.1% 20.2%
2005 29.9% 20.3%
2004 30.8% 20.5%
2003 31.8% 20.7%
2002 32.9% 20.9%
2001 34.1% 21%
2000 35.2% 21.2%
1999 36.2% 21.3%
1998 37% 21.4%
1997 37.8% 21.5%
1996 38.4% 21.7%
1995 39% 21.8%
1994 39.5% 21.9%
1993 40% 21.9%
1992 40.5% 21.8%
1991 41% 21.7%
1990 41.4% 21.6%
1989 41.7% 21.5%
1988 41.8% 21.3%
1987 42% 21.3%
1986 42.1% 21.3%
1985 42.3% 21.5%
1984 42.5% 21.7%
1983 42.7% 21.8%
1982 43% 22%
1981 43.3% 22.1%
1980 43.7% 22.4%
1979 44.1% 22.8%
1978 44.5% 23.2%
1977 44.8% 23.8%
1976 45.2% 24.4%
1975 45.4% 25.2%
1974 45.6% 25.9%
1973 45.8% 26.6%
1972 45.8% 27.4%
1971 45.8% 28%
1970 45.6% 28.6%
1969 45.4% 29%
1968 44.9% 29.5%
1967 44.2% 30%
1966 43.3% 30.4%
1965 42.4% 30.7%
1964 41.4% 30.9%
1963 40.4% 31.1%
1962 39.6% 31.3%
1961 38.8% 31.4%
1960 38.1% 31.3%

Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06); United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10); U.S. Census Bureau (1960–2024, retrieved 2026-02-08).

GeoRank.org/birth-rate/mongolia/united-states | CC BY

Children aged 0-14 make up 32.2% of the population in Mongolia and 17.3% in the United States in 2024, compared to 41.4% and 21.6% respectively in 1990.

Demographics of Mongolia and the United States compared.

Fertility rates around the globe

1x

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

GeoRank.org/birth-rate/mongolia/united-states | CC BY

Maternal mortality chart: Mongolia vs United States

Mongolia
United States
1x
Year Maternal mortality per 100K births
Mongolia United States
2023 41 17
2022 41 20
2021 63 31
2020 47 22
2019 45 18
2018 45 18
2017 45 18
2016 48 18
2015 52 17
2014 56 17
2013 59 16
2012 63 16
2011 67 15
2010 71 15
2009 75 15
2008 77 14
2007 81 13
2006 90 13
2005 99 13
2004 108 13
2003 114 13
2002 120 13
2001 130 13
2000 144 12
1999 162 12
1998 174 11
1997 180 11
1996 178 11
1995 176 12
1994 178 11
1993 181 12
1992 199 11
1991 227 12
1990 276 12
1989 311 12
1988 335 12
1987 341 11
1986 346 11
1985 352 11

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

GeoRank.org/birth-rate/mongolia/united-states | 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 17 deaths in the United States.

U.S. figures are less comparable to other countries, because reporting changes between 2003 and 2018 doubled the number of maternal deaths captured in official records without an actual doubling in mortality, and coding was revised again in 2018.

Under-five mortality rates

Mongolia
United States

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Mongolia United States
2023 1.36% 0.65%
2022 1.39% 0.65%
2021 1.43% 0.65%
2020 1.48% 0.65%
2019 1.56% 0.65%
2018 1.64% 0.65%
2017 1.74% 0.66%
2016 1.84% 0.67%
2015 1.94% 0.68%
2014 2.04% 0.68%
2013 2.15% 0.69%
2012 2.28% 0.7%
2011 2.44% 0.72%
2010 2.63% 0.73%
2009 2.85% 0.75%
2008 3.11% 0.76%
2007 3.39% 0.77%
2006 3.71% 0.79%
2005 4.07% 0.8%
2004 4.45% 0.81%
2003 4.87% 0.81%
2002 5.32% 0.82%
2001 5.8% 0.83%
2000 6.29% 0.84%
1999 6.78% 0.86%
1998 7.27% 0.87%
1997 7.74% 0.89%
1996 8.19% 0.92%
1995 8.6% 0.95%
1994 9% 0.98%
1993 9.39% 1.01%
1992 9.78% 1.05%
1991 10.2% 1.09%
1990 10.7% 1.12%
1989 11.1% 1.16%
1988 11.7% 1.19%
1987 12.2% 1.21%
1986 12.8% 1.24%
1985 13.4% 1.27%
1984 13.9% 1.3%
1983 14.4% 1.34%
1982 15% 1.39%
1981 15.5% 1.44%
1980 16.1% 1.5%
1979 16.7% 1.56%
1978 17.3% 1.63%
1977 - 1.71%
1976 - 1.79%
1975 - 1.88%
1974 - 1.97%
1973 - 2.06%
1972 - 2.15%
1971 - 2.24%
1970 - 2.32%
1969 - 2.41%
1968 - 2.49%
1967 - 2.57%
1966 - 2.64%
1965 - 2.71%
1964 - 2.77%
1963 - 2.83%
1962 - 2.89%
1961 - 2.95%
1960 - 3.01%

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

GeoRank.org/birth-rate/mongolia/united-states | CC BY

The chance that a newborn baby will die before reaching age five is 1.36% in Mongolia and 0.65% in the United States. 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. U.S. Census Bureau (1960–2025, retrieved 2026-02-08)
  4. United Nations Economic Commission for Europe (UNECE) (2021, retrieved 2026-03-10)
  5. Central Intelligence Agency (CIA) (2025, retrieved 2026-02-20)

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