Skip to content

Fertility & birth rates in Mongolia and United Kingdom

Updated on by Georank team

Mongolia has an annual birth rate of 19 births per 1,000 people, compared to 10 for the United Kingdom. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 2.7 in Mongolia and 1.56 in the United Kingdom — 42.2% difference.

1960 vs 2023, the fertility rate has decreased by 60.4% in Mongolia and by 42% in the United Kingdom — in 1960, it was 6.82 and 2.69, respectively.

  • Mongolia is ranked 81/196 by birth rate compared to 146/196 for the United Kingdom.
  • The mean age for first-time mothers is 20.5 years in Mongolia, compared to 29 years in the United Kingdom.
  • The mean age at childbearing (for all the births, not just the first) is 29.3 in Mongolia — it's 31.2 in the United Kingdom.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 19.7 in Mongolia vs 8.36 in the United Kingdom.
  • In Mongolia, 24.2% of the population is composed of women of reproductive age (15-49), compared to 21.9% in the United Kingdom.

Fertility rate in Mongolia vs United Kingdom by year

Mongolia
United Kingdom
1x
Year Fertility rate
Mongolia United Kingdom
2023 2.7 1.56
2022 2.7 1.56
2021 2.8 1.58
2020 2.9 1.57
2019 3 1.63
2018 2.9 1.68
2017 2.8 1.74
2016 3 1.79
2015 3 1.8
2014 3.1 1.81
2013 3 1.83
2012 2.7 1.92
2011 2.6 1.91
2010 2.4 1.92
2009 2.8 1.89
2008 2.6 1.91
2007 2.3 1.86
2006 2.1 1.82
2005 2 1.76
2004 2 1.75
2003 2 1.7
2002 2.1 1.63
2001 2.2 1.63
2000 2.2 1.64
1999 2.3 1.68
1998 2.3 1.71
1997 2.4 1.72
1996 2.5 1.73
1995 2.77 1.71
1994 2.7 1.74
1993 2.5 1.76
1992 3.5 1.79
1991 4 1.82
1990 4.5 1.83
1989 4.42 1.79
1988 4.65 1.82
1987 4.83 1.81
1986 5.03 1.78
1985 5.26 1.79
1984 5.45 1.77
1983 5.63 1.77
1982 5.8 1.78
1981 5.98 1.82
1980 6.21 1.9
1979 6.42 1.86
1978 6.62 1.75
1977 6.79 1.69
1976 6.93 1.74
1975 7.07 1.81
1974 7.17 1.92
1973 7.24 2.04
1972 7.28 2.2
1971 7.3 2.41
1970 7.31 2.44
1969 7.34 2.51
1968 7.37 2.6
1967 7.39 2.68
1966 7.41 2.78
1965 7.38 2.86
1964 7.33 2.93
1963 7.24 2.88
1962 7.1 2.86
1961 6.96 2.78
1960 6.82 2.69

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

GeoRank.org/birth-rate/mongolia/united-kingdom | 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 1.56 in the United Kingdom in 2023. The replacement level is considered to be 2.1 children per woman.

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

Natural population change by year

Mongolia
United Kingdom
1x
Year Natural population change
Mongolia United Kingdom
2023 46,995 34,589
2022 47,730 39,751
2021 52,109 30,612
2020 60,888 -4,272
2019 61,433 108,342
2018 60,635 119,321
2017 57,940 145,125
2016 62,086 177,139
2015 64,473 175,738
2014 66,078 206,784
2013 62,618 198,830
2012 55,942 248,473
2011 50,711 259,361
2010 44,914 251,066
2009 48,876 230,422
2008 45,843 216,325
2007 39,636 196,232
2006 33,609 176,455
2005 29,290 144,963
2004 28,418 131,974
2003 28,827 89,471
2002 30,439 65,308
2001 32,052 65,032
2000 32,753 70,671
1999 32,283 64,551
1998 31,757 87,730
1997 32,403 99,138
1996 33,741 98,884
1995 34,473 87,028
1994 34,711 127,304
1993 36,924 103,893
1992 42,437 149,709
1991 47,884 143,562
1990 49,443 154,569
1989 51,420 119,861
1988 51,588 136,628
1987 51,140 136,325
1986 50,329 90,690
1985 49,944 79,170
1984 48,562 84,633
1983 46,919 61,966
1982 45,179 56,314
1981 43,588 73,234
1980 42,343 95,734
1979 41,568 61,872
1978 40,276 16,859
1977 38,995 0
1976 37,670 -5,621
1975 36,490 33,735
1974 35,297 67,476
1973 33,993 112,389
1972 32,727 162,650
1971 31,536 257,123
1970 30,558 244,918
1969 29,781 260,577
1968 29,017 292,622
1967 28,178 346,145
1966 27,338 333,356
1965 26,364 364,132
1964 25,317 405,000
1963 24,142 337,995
1962 22,960 340,800
1961 21,873 311,519
1960 20,726 314,400

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

GeoRank.org/birth-rate/mongolia/united-kingdom | 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 +0.05% in the United Kingdom.

For the past 10 years, the annual natural population change has been +1.81% in Mongolia and +0.16% in the United Kingdom.

Birth rate in Mongolia vs United Kingdom by year

Mongolia
United Kingdom

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Mongolia United Kingdom
2023 19 10
2022 19.5 10.1
2021 21.6 10.2
2020 23.4 10.2
2019 24.4 10.6
2018 24.5 11
2017 23.9 11.4
2016 25.9 11.8
2015 27.1 11.9
2014 28 12
2013 27.5 12.1
2012 26 12.8
2011 25.1 12.8
2010 23.1 12.9
2009 24.8 12.7
2008 23.9 12.9
2007 21.9 12.6
2006 20 12.3
2005 18.6 12
2004 18.4 11.9
2003 18.6 11.7
2002 19.4 11.3
2001 20.3 11.3
2000 20.8 11.5
1999 21.1 11.9
1998 21.4 12.3
1997 22.2 12.5
1996 23.3 12.6
1995 24 12.6
1994 24.5 13
1993 25.8 13.2
1992 28.8 13.6
1991 31.9 13.8
1990 34.1 13.9
1989 35.3 13.6
1988 36.4 13.8
1987 37.2 13.7
1986 37.7 13.3
1985 38.5 13.3
1984 38.7 12.9
1983 38.6 12.8
1982 38.5 12.8
1981 38.4 13
1980 38.4 13.4
1979 38.7 13.1
1978 38.9 12.2
1977 39 11.7
1976 39.1 12
1975 39.3 12.4
1974 39.5 13.1
1973 39.6 13.9
1972 39.8 14.9
1971 40 16.1
1970 40.4 16.2
1969 40.9 16.6
1968 41.6 17.2
1967 42.3 17.5
1966 43.1 17.9
1965 43.6 18.3
1964 44 18.8
1963 44.2 18.5
1962 44.1 18.3
1961 44.2 17.9
1960 44.1 17.5

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

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

The latest reported birth rate per 1,000 people in 2023 was 19 in Mongolia and 10 in the United Kingdom, compared with 44.1 and 17.5, respectively, in 1960.

Birth rate data compared

Mongolia United Kingdom
Fertility rate 2.7 1.56
Fertility rate rank 67/196 131/196
Birth rate 19 10
Birth rate rank 81/196 146/196
Population change due to births and deaths +46,995 +34,589
Natural population change rank 99/196 102/196
Natural population change rate +1.35% +0.05%
Population growth +1.25% +1.07%
Population growth rank 86/197 97/197
Age at first childbirth 20.5 years 29 years
Average age at childbearing 29.3 years 31.2 years
Annual births per 1,000 women ages 15-19 19.1 7.01
Annual births per 1,000 women ages 20-29 133.8 59.4
Annual births per 1,000 women ages 30+ 32.1 17.8
Female of reproductive age (15-49), share of population 24.2% 21.9%
Any modern method of contraceptive prevalence among married women ages 15-49 45.2% 71.1%
Share of births attended by skilled health staff 99.3% 99%
Maternal mortality per live birth 0.04% 0.008%
Neonatal mortality rate (before reaching 28 days of age) 0.74% 0.27%
Infant mortality rate (before reaching 1 year of age) 1.14% 0.4%
Mortality rate before reaching 5 years of age 1.36% 0.45%
Life expectancy 72.5 years 81.7 years

Children 0-14 years as share of population

Mongolia
Factual

UN forecast
United Kingdom
Factual

UN forecast
1x
Year Young
Mongolia United Kingdom
2100 16.3% 13.4%
2099 16.4% 13.4%
2098 16.4% 13.4%
2097 16.5% 13.5%
2096 16.6% 13.5%
2095 16.7% 13.6%
2094 16.8% 13.6%
2093 16.9% 13.7%
2092 17% 13.7%
2091 17.2% 13.8%
2090 17.3% 13.8%
2089 17.4% 13.8%
2088 17.6% 13.9%
2087 17.7% 13.9%
2086 17.9% 13.9%
2085 18% 13.9%
2084 18.1% 13.9%
2083 18.2% 13.9%
2082 18.3% 13.9%
2081 18.4% 13.9%
2080 18.5% 13.9%
2079 18.6% 13.8%
2078 18.6% 13.8%
2077 18.7% 13.8%
2076 18.7% 13.8%
2075 18.7% 13.8%
2074 18.7% 13.8%
2073 18.8% 13.8%
2072 18.8% 13.8%
2071 18.9% 13.8%
2070 18.9% 13.8%
2069 19% 13.8%
2068 19.1% 13.9%
2067 19.3% 13.9%
2066 19.4% 14%
2065 19.6% 14.1%
2064 19.8% 14.2%
2063 20.1% 14.3%
2062 20.4% 14.4%
2061 20.7% 14.5%
2060 21% 14.5%
2059 21.3% 14.6%
2058 21.6% 14.7%
2057 21.9% 14.8%
2056 22.2% 14.9%
2055 22.5% 15%
2054 22.7% 15%
2053 23% 15%
2052 23.1% 15.1%
2051 23.3% 15.1%
2050 23.3% 15.1%
2049 23.4% 15%
2048 23.4% 15%
2047 23.3% 15%
2046 23.3% 14.9%
2045 23.2% 14.9%
2044 23.1% 14.9%
2043 23% 14.8%
2042 22.9% 14.8%
2041 22.8% 14.8%
2040 22.8% 14.8%
2039 22.9% 14.8%
2038 23% 14.9%
2037 23.3% 14.9%
2036 23.6% 14.9%
2035 24% 15%
2034 24.6% 15.1%
2033 25.2% 15.3%
2032 25.9% 15.4%
2031 26.8% 15.6%
2030 27.8% 15.9%
2029 28.8% 16.1%
2028 29.7% 16.3%
2027 30.5% 16.6%
2026 31.2% 16.8%
2025 31.9% 17.1%
2024 32.2% 17.2%
2023 32.6% 17.4%
2022 32.9% 17.6%
2021 32.9% 17.8%
2020 32.8% 18%
2019 32.3% 18%
2018 31.6% 18.1%
2017 30.9% 18%
2016 30.2% 18%
2015 29.5% 17.9%
2014 28.9% 17.8%
2013 28.5% 17.8%
2012 28.1% 17.8%
2011 28% 17.7%
2010 27.9% 17.8%
2009 27.9% 17.8%
2008 28.1% 17.8%
2007 28.5% 17.9%
2006 29.1% 18%
2005 29.9% 18.2%
2004 30.8% 18.3%
2003 31.8% 18.4%
2002 32.9% 18.5%
2001 34.1% 18.7%
2000 35.2% 18.9%
1999 36.2% 19.2%
1998 37% 19.3%
1997 37.8% 19.3%
1996 38.4% 19.4%
1995 39% 19.5%
1994 39.5% 19.6%
1993 40% 19.5%
1992 40.5% 19.4%
1991 41% 19.3%
1990 41.4% 19.1%
1989 41.7% 19.1%
1988 41.8% 18.9%
1987 42% 18.9%
1986 42.1% 19.1%
1985 42.3% 19.3%
1984 42.5% 19.5%
1983 42.7% 19.8%
1982 43% 20.2%
1981 43.3% 20.6%
1980 43.7% 21%
1979 44.1% 21.4%
1978 44.5% 21.9%
1977 44.8% 22.4%
1976 45.2% 22.9%
1975 45.4% 23.3%
1974 45.6% 23.6%
1973 45.8% 23.9%
1972 45.8% 24%
1971 45.8% 24.1%
1970 45.6% 24.1%
1969 45.4% 24%
1968 44.9% 23.9%
1967 44.2% 23.7%
1966 43.3% 23.5%
1965 42.4% 23.4%
1964 41.4% 23.3%
1963 40.4% 23.2%
1962 39.6% 23.2%
1961 38.8% 23.3%
1960 38.1% 23.3%

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/united-kingdom | CC BY

Children aged 0-14 make up 32.2% of the population in Mongolia and 17.2% in the United Kingdom in 2024, compared to 41.4% and 19.1% respectively in 1990.

Demographics of Mongolia and the United Kingdom compared.

Fertility rates around the globe

1x

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

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

Maternal mortality chart: Mongolia vs United Kingdom

Mongolia
United Kingdom
1x
Year Maternal mortality per 100K births
Mongolia United Kingdom
2023 41 8
2022 41 15
2021 63 13
2020 47 14
2019 45 9
2018 45 9
2017 45 9
2016 48 9
2015 52 9
2014 56 9
2013 59 9
2012 63 9
2011 67 10
2010 71 10
2009 75 11
2008 77 11
2007 81 11
2006 90 12
2005 99 12
2004 108 13
2003 114 14
2002 120 13
2001 130 13
2000 144 12
1999 162 11
1998 174 10
1997 180 9
1996 178 8
1995 176 9
1994 178 9
1993 181 8
1992 199 7
1991 227 7
1990 276 6
1989 311 5
1988 335 4
1987 341 3
1986 346 2
1985 352 2

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

GeoRank.org/birth-rate/mongolia/united-kingdom | 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 8 deaths in the United Kingdom.

Under-five mortality rates

Mongolia
United Kingdom

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Mongolia United Kingdom
2023 1.36% 0.45%
2022 1.39% 0.45%
2021 1.43% 0.44%
2020 1.48% 0.44%
2019 1.56% 0.44%
2018 1.64% 0.44%
2017 1.74% 0.44%
2016 1.84% 0.44%
2015 1.94% 0.45%
2014 2.04% 0.45%
2013 2.15% 0.46%
2012 2.28% 0.48%
2011 2.44% 0.5%
2010 2.63% 0.52%
2009 2.85% 0.54%
2008 3.11% 0.56%
2007 3.39% 0.58%
2006 3.71% 0.59%
2005 4.07% 0.6%
2004 4.45% 0.61%
2003 4.87% 0.63%
2002 5.32% 0.63%
2001 5.8% 0.64%
2000 6.29% 0.65%
1999 6.78% 0.67%
1998 7.27% 0.68%
1997 7.74% 0.69%
1996 8.19% 0.7%
1995 8.6% 0.72%
1994 9% 0.74%
1993 9.39% 0.77%
1992 9.78% 0.82%
1991 10.2% 0.87%
1990 10.7% 0.93%
1989 11.1% 0.99%
1988 11.7% 1.04%
1987 12.2% 1.08%
1986 12.8% 1.11%
1985 13.4% 1.14%
1984 13.9% 1.17%
1983 14.4% 1.22%
1982 15% 1.27%
1981 15.5% 1.34%
1980 16.1% 1.41%
1979 16.7% 1.49%
1978 17.3% 1.57%
1977 - 1.64%
1976 - 1.72%
1975 - 1.8%
1974 - 1.87%
1973 - 1.94%
1972 - 2%
1971 - 2.06%
1970 - 2.1%
1969 - 2.14%
1968 - 2.18%
1967 - 2.22%
1966 - 2.28%
1965 - 2.34%
1964 - 2.42%
1963 - 2.49%
1962 - 2.56%
1961 - 2.61%
1960 - 2.66%

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

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

The chance that a newborn baby will die before reaching age five is 1.36% in Mongolia and 0.45% in the United Kingdom. Above is a chart with historical data on under-five mortality rates.

Compare countries by 7 more topics

Help us show the world through your eyes

Share a photo of your city and help others discover what it looks like to live there. Your contribution makes our data come alive.

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) (2018, retrieved 2026-03-10)
  4. Central Intelligence Agency (CIA) (2025, retrieved 2026-02-20)

Creative Commons Attribution (CC BY) — you’re free to copy, share, remix, adapt, and use even commercially as long as you give appropriate credit and clearly indicate if you made changes. Other sources may be subject to different license terms.