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Fertility & birth rates in Andorra and Tonga

Updated on by Georank team

Andorra has an annual birth rate of 6.86 births per 1,000 people, compared to 23.1 for Tonga. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 1.08 in Andorra and 3.13 in Tonga — 189.2% difference.

1960 vs 2023, the fertility rate has decreased by 57.5% in Andorra and by 53% in Tonga — in 1960, it was 2.55 and 6.65, respectively.

  • Andorra is ranked 187/196 by birth rate compared to 58/196 for Tonga.
  • The mean age for first-time mothers is 32.9 years in Andorra, compared to 24.9 years in Tonga.
  • The mean age at childbearing (for all the births, not just the first) is 32.5 in Andorra — it's 29.9 in Tonga.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 3.48 in Andorra vs 24.8 in Tonga.
  • In Andorra, 23.1% of the population is composed of women of reproductive age (15-49), compared to 25.6% in Tonga.

Fertility rate in Andorra vs Tonga by year

Andorra
Tonga
1x
Year Fertility rate
Andorra Tonga
2023 1.08 3.13
2022 1.07 3.17
2021 1.06 3.2
2020 1.03 3.23
2019 1.05 3.27
2018 1.05 3.33
2017 1.13 3.39
2016 1.18 3.46
2015 1.22 3.54
2014 1.17 3.62
2013 1.14 3.7
2012 1.26 3.77
2011 1.32 3.83
2010 1.27 3.88
2009 1.21 3.95
2008 1.25 4.01
2007 1.19 4.09
2006 1.23 4.14
2005 1.22 4.2
2004 1.23 4.19
2003 1.18 4.18
2002 1.26 4.14
2001 1.31 4.13
2000 1.27 4.16
1999 1.42 4.23
1998 1.38 4.31
1997 1.35 4.38
1996 1.33 4.46
1995 1.32 4.56
1994 1.32 4.66
1993 1.33 4.73
1992 1.37 4.79
1991 1.4 4.85
1990 1.4 4.93
1989 1.4 5.01
1988 1.37 5.1
1987 1.37 5.19
1986 1.4 5.27
1985 1.43 5.34
1984 1.48 5.41
1983 1.57 5.45
1982 1.73 5.5
1981 1.8 5.55
1980 1.83 5.6
1979 1.8 5.65
1978 1.88 5.68
1977 2.03 5.7
1976 2.21 5.73
1975 2.46 5.75
1974 2.74 5.77
1973 2.83 5.8
1972 2.91 5.86
1971 2.83 5.96
1970 2.79 6.07
1969 2.77 6.17
1968 2.77 6.23
1967 2.78 6.29
1966 2.76 6.35
1965 2.72 6.41
1964 2.69 6.46
1963 2.6 6.52
1962 2.55 6.57
1961 2.54 6.61
1960 2.55 6.65

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

GeoRank.org/birth-rate/andorra/tonga | CC BY

According to the latest available data on birth rates, the fertility rate in Andorra was 1.08 children per woman in 2023, compared to 3.13 in Tonga in 2023. The replacement level is considered to be 2.1 children per woman.

Check Andorra vs Tonga population clock for a dynamic visualization of the changing population.

Natural population change by year

Andorra
Tonga
1x
Year Natural population change
Andorra Tonga
2023 63 1,744
2022 71 1,772
2021 -12 1,773
2020 -113 1,816
2019 109 1,841
2018 127 1,873
2017 177 1,912
2016 218 1,989
2015 250 2,064
2014 233 2,135
2013 234 2,199
2012 321 2,255
2011 352 2,298
2010 361 2,332
2009 346 2,358
2008 383 2,397
2007 342 2,423
2006 371 2,459
2005 343 2,495
2004 295 2,478
2003 220 2,448
2002 282 2,396
2001 337 2,358
2000 349 2,346
1999 469 2,352
1998 465 2,344
1997 463 2,332
1996 464 2,393
1995 479 2,476
1994 477 2,547
1993 472 2,594
1992 475 2,622
1991 405 2,637
1990 373 2,641
1989 383 2,644
1988 366 2,649
1987 371 2,646
1986 364 2,704
1985 365 2,762
1984 367 2,814
1983 386 2,840
1982 419 2,853
1981 423 2,882
1980 410 2,885
1979 374 2,884
1978 369 2,862
1977 372 2,822
1976 377 2,769
1975 392 2,709
1974 405 2,650
1973 385 2,617
1972 365 2,605
1971 326 2,611
1970 297 2,628
1969 276 2,632
1968 262 2,614
1967 250 2,603
1966 234 2,550
1965 215 2,498
1964 196 2,445
1963 171 2,394
1962 150 2,343
1961 134 2,284
1960 117 2,230

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

GeoRank.org/birth-rate/andorra/tonga | 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 +0.08% in Andorra and +1.67% in Tonga.

For the past 10 years, the annual natural population change has been +0.15% in Andorra and +1.79% in Tonga.

Birth rate in Andorra vs Tonga by year

Andorra
Tonga

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Andorra Tonga
2023 6.86 23.1
2022 6.85 23.4
2021 6.83 23.5
2020 6.83 23.6
2019 6.99 23.8
2018 7.16 24.1
2017 7.83 24.5
2016 8.43 25.2
2015 9.13 25.8
2014 8.97 26.4
2013 9.03 26.9
2012 10.2 27.3
2011 10.5 27.7
2010 10.7 28
2009 10.1 28.4
2008 10.5 28.7
2007 10 29
2006 10.5 29.5
2005 10.5 30
2004 10.3 30
2003 9.54 29.9
2002 10.7 29.5
2001 11.4 29.4
2000 11.5 29.4
1999 13.2 29.6
1998 13 29.7
1997 12.9 29.8
1996 12.7 30.6
1995 12.8 31.4
1994 12.9 32.2
1993 12.7 32.7
1992 12.9 33
1991 12.3 33.2
1990 12.3 33.3
1989 12.8 33.4
1988 12.4 33.5
1987 12.6 33.7
1986 12.6 34.4
1985 12.8 34.9
1984 12.9 35.4
1983 13.7 35.6
1982 14.9 35.8
1981 15.4 36
1980 15.4 36.1
1979 14.8 36.1
1978 15.2 36
1977 15.9 35.7
1976 16.8 35.6
1975 18.2 35.8
1974 19.7 36
1973 19.9 36.5
1972 20.2 37
1971 19.6 37.8
1970 19.4 38.8
1969 19.6 39.6
1968 20.1 40.3
1967 20.8 41
1966 21.3 41.4
1965 21.2 41.9
1964 21 42.4
1963 20.2 42.9
1962 19.7 43.4
1961 19.6 43.9
1960 19.4 44.3

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

GeoRank.org/birth-rate/andorra/tonga | CC BY

The latest reported birth rate per 1,000 people in 2023 was 6.86 in Andorra and 23.1 in Tonga, compared with 19.4 and 44.3, respectively, in 1960.

Birth rate data compared

Andorra Tonga
Fertility rate 1.08 3.13
Fertility rate rank 190/196 54/196
Birth rate 6.86 23.1
Birth rate rank 187/196 58/196
Population change due to births and deaths +63 +1,744
Natural population change rank 156/196 137/196
Natural population change rate +0.08% +1.67%
Population growth +1.34% -0.4%
Population growth rank 79/197 183/197
Age at first childbirth 32.9 years 24.9 years
Average age at childbearing 32.5 years 29.9 years
Annual births per 1,000 women ages 15-19 3.25 25
Annual births per 1,000 women ages 20-29 32.7 144.7
Annual births per 1,000 women ages 30+ 14.1 40.5
Female of reproductive age (15-49), share of population 23.1% 25.6%
Any modern method of contraceptive prevalence among married women ages 15-49 n/a 25.2%
Share of births attended by skilled health staff 100% 98.3%
Maternal mortality per live birth 0.01% 0.07%
Neonatal mortality rate (before reaching 28 days of age) 0.13% 0.43%
Infant mortality rate (before reaching 1 year of age) 0.25% 0.8%
Mortality rate before reaching 5 years of age 0.26% 0.99%
Life expectancy 84.5 years 73.4 years

Children 0-14 years as share of population

Andorra
Factual

UN forecast
Tonga
Factual

UN forecast
1x
Year Young
Andorra Tonga
2100 9.34% 17.5%
2099 9.31% 17.6%
2098 9.29% 17.7%
2097 9.28% 17.7%
2096 9.28% 17.9%
2095 9.28% 18%
2094 9.29% 18.1%
2093 9.3% 18.3%
2092 9.32% 18.4%
2091 9.33% 18.6%
2090 9.34% 18.8%
2089 9.36% 19%
2088 9.37% 19.3%
2087 9.39% 19.5%
2086 9.41% 19.7%
2085 9.41% 20%
2084 9.41% 20.2%
2083 9.41% 20.4%
2082 9.42% 20.7%
2081 9.41% 20.9%
2080 9.39% 21.1%
2079 9.36% 21.3%
2078 9.33% 21.5%
2077 9.29% 21.7%
2076 9.22% 21.9%
2075 9.16% 22%
2074 9.08% 22.2%
2073 9% 22.3%
2072 8.92% 22.4%
2071 8.82% 22.6%
2070 8.73% 22.7%
2069 8.67% 22.8%
2068 8.61% 23%
2067 8.55% 23.2%
2066 8.49% 23.4%
2065 8.47% 23.6%
2064 8.46% 23.8%
2063 8.47% 24.1%
2062 8.5% 24.4%
2061 8.54% 24.7%
2060 8.6% 25%
2059 8.67% 25.4%
2058 8.76% 25.8%
2057 8.85% 26.2%
2056 8.96% 26.6%
2055 9.07% 27%
2054 9.19% 27.4%
2053 9.31% 27.8%
2052 9.42% 28.2%
2051 9.53% 28.5%
2050 9.63% 28.9%
2049 9.72% 29.1%
2048 9.82% 29.4%
2047 9.91% 29.6%
2046 9.99% 29.7%
2045 10.1% 29.8%
2044 10.2% 29.9%
2043 10.2% 30%
2042 10.3% 30.1%
2041 10.4% 30.1%
2040 10.5% 30.2%
2039 10.5% 30.2%
2038 10.6% 30.3%
2037 10.7% 30.4%
2036 10.5% 30.6%
2035 10.4% 30.7%
2034 10.3% 30.9%
2033 10.4% 31.1%
2032 10.5% 31.4%
2031 10.6% 31.8%
2030 10.8% 32.3%
2029 10.9% 33%
2028 11.1% 33.6%
2027 11.2% 34.1%
2026 11.5% 34.6%
2025 11.8% 35.2%
2024 11.9% 35.4%
2023 12.2% 35.6%
2022 12.7% 35.6%
2021 13% 35.7%
2020 13.4% 35.8%
2019 13.7% 36%
2018 14.2% 36.2%
2017 14.8% 36.4%
2016 15.1% 36.5%
2015 15.3% 36.7%
2014 15.5% 36.9%
2013 15.5% 37.1%
2012 15.5% 37.2%
2011 15.5% 37.4%
2010 15% 37.6%
2009 14.5% 37.8%
2008 14.5% 38%
2007 14.7% 38.3%
2006 15% 38.3%
2005 14.9% 38.3%
2004 14.9% 38.2%
2003 15% 38.1%
2002 15.2% 38.1%
2001 15.3% 38.2%
2000 15.4% 38.3%
1999 15.3% 38.6%
1998 15.3% 38.9%
1997 15.4% 39.3%
1996 15.6% 39.7%
1995 15.7% 39.9%
1994 15.7% 40.1%
1993 16% 40.3%
1992 16.5% 40.5%
1991 17.1% 40.6%
1990 17.8% 40.8%
1989 18.3% 40.9%
1988 18.8% 41.2%
1987 19.5% 41.5%
1986 19.9% 41.7%
1985 20.5% 42%
1984 21.3% 42.4%
1983 21.7% 42.9%
1982 21.8% 43.4%
1981 22.3% 43.9%
1980 23.4% 44.3%
1979 24.3% 44.8%
1978 25% 45.3%
1977 25.7% 45.8%
1976 26.4% 46.1%
1975 27.1% 46.2%
1974 27.8% 46.2%
1973 28.5% 46.2%
1972 29.2% 46.3%
1971 29.8% 46.4%
1970 30.2% 46.4%
1969 30.4% 46.3%
1968 30.3% 46.2%
1967 29.9% 46%
1966 29.2% 45.9%
1965 28.8% 45.9%
1964 28.5% 45.9%
1963 28.2% 45.9%
1962 27.8% 45.8%
1961 27.4% 45.7%
1960 27% 45.7%

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/andorra/tonga | CC BY

Children aged 0-14 make up 11.9% of the population in Andorra and 35.4% in Tonga in 2024, compared to 17.8% and 40.8% respectively in 1990.

Demographics of Andorra and Tonga compared.

Fertility rates around the globe

1x

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

GeoRank.org/birth-rate/andorra/tonga | CC BY

Maternal mortality chart: Andorra vs Tonga

Andorra
Tonga
1x
Year Maternal mortality per 100K births
Andorra Tonga
2023 11 67
2022 17 72
2021 18 76
2020 48 74
2019 11 73
2018 11 74
2017 11 77
2016 10 78
2015 10 79
2014 10 80
2013 9 80
2012 11 83
2011 11 84
2010 12 85
2009 11 91
2008 12 88
2007 12 88
2006 11 89
2005 13 92
2004 12 92
2003 13 95
2002 14 98
2001 14 98
2000 14 100
1999 12 99
1998 12 104
1997 13 111
1996 15 113
1995 15 117
1994 15 123
1993 16 127
1992 17 129
1991 18 134
1990 16 138
1989 20 139
1988 18 145
1987 19 147
1986 19 149
1985 21 148

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

GeoRank.org/birth-rate/andorra/tonga | CC BY

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 11 deaths per 100,000 live births in Andorra, compared to 67 deaths in Tonga.

Under-five mortality rates

Andorra
Tonga

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Andorra Tonga
2023 0.26% 0.99%
2022 0.27% 1.02%
2021 0.28% 1.05%
2020 0.29% 1.08%
2019 0.3% 1.1%
2018 0.31% 1.12%
2017 0.32% 1.15%
2016 0.34% 1.17%
2015 0.35% 1.19%
2014 0.37% 1.22%
2013 0.39% 1.24%
2012 0.41% 1.26%
2011 0.44% 1.29%
2010 0.46% 1.31%
2009 0.48% 1.34%
2008 0.51% 1.37%
2007 0.54% 1.41%
2006 0.56% 1.44%
2005 0.6% 1.48%
2004 0.62% 1.52%
2003 0.66% 1.56%
2002 0.69% 1.61%
2001 0.72% 1.65%
2000 0.76% 1.7%
1999 0.8% 1.74%
1998 0.84% 1.78%
1997 0.89% 1.81%
1996 0.94% 1.85%
1995 0.99% 1.89%
1994 1.05% 1.94%
1993 1.1% 2%
1992 1.16% 2.06%
1991 1.23% 2.14%
1990 1.31% 2.21%
1989 1.37% 2.29%
1988 1.45% 2.37%
1987 1.54% 2.44%
1986 1.63% 2.51%
1985 1.72% 2.57%
1984 - 2.63%
1983 - 2.7%
1982 - 2.78%
1981 - 2.87%
1980 - 2.97%
1979 - 3.09%
1978 - 3.22%
1977 - 3.37%
1976 - 3.53%
1975 - 3.71%
1974 - 3.9%
1973 - 4.11%
1972 - 4.35%
1971 - 4.61%
1970 - 4.91%
1969 - 5.25%
1968 - 5.63%
1967 - 6.03%
1966 - 6.45%
1965 - 6.89%
1964 - 7.35%
1963 - 7.83%

Data sources: World Bank | Health (1963–2023, retrieved 2026-04-06).

GeoRank.org/birth-rate/andorra/tonga | CC BY

The chance that a newborn baby will die before reaching age five is 0.26% in Andorra and 0.99% in Tonga. 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) (2021, retrieved 2026-03-10)
  4. Central Intelligence Agency (CIA) (2025, retrieved 2026-02-20)

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