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Fertility & birth rates in Belize and Thailand

Updated on by Georank team

Belize has an annual birth rate of 18 births per 1,000 people, compared to 8.24 for Thailand. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 2.01 in Belize and 1.21 in Thailand — 39.6% difference.

1960 vs 2023, the fertility rate has decreased by 69.1% in Belize and by 80.8% in Thailand — in 1960, it was 6.5 and 6.33, respectively.

  • Belize is ranked 84/196 by birth rate compared to 173/196 for Thailand.
  • The mean age at childbearing (for all the births, not just the first) is 27.2 in Belize — it's 28.6 in Thailand.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 55.2 in Belize vs 26.1 in Thailand.
  • In Belize, 28.1% of the population is composed of women of reproductive age (15-49), compared to 24.1% in Thailand.

Fertility rate in Belize vs Thailand by year

Belize
Thailand
1x
Year Fertility rate
Belize Thailand
2023 2.01 1.21
2022 1.95 1.22
2021 1.84 1.23
2020 2.04 1.26
2019 2.14 1.29
2018 2.34 1.32
2017 2.37 1.36
2016 2.4 1.4
2015 2.43 1.45
2014 2.47 1.48
2013 2.5 1.53
2012 2.51 1.56
2011 2.53 1.57
2010 2.55 1.56
2009 2.66 1.57
2008 2.78 1.59
2007 2.89 1.62
2006 3.02 1.63
2005 3.17 1.64
2004 3.25 1.67
2003 3.34 1.67
2002 3.43 1.69
2001 3.53 1.71
2000 3.63 1.73
1999 3.73 1.77
1998 3.75 1.82
1997 3.74 1.85
1996 3.76 1.87
1995 3.88 1.89
1994 3.97 1.93
1993 4.21 1.97
1992 4.43 2.01
1991 4.6 2.04
1990 4.8 2.07
1989 4.86 2.14
1988 4.87 2.17
1987 4.88 2.26
1986 4.94 2.36
1985 5 2.45
1984 5.12 2.58
1983 5.31 2.76
1982 5.5 2.94
1981 5.68 3.13
1980 5.85 3.29
1979 5.99 3.45
1978 6.11 3.62
1977 6.2 3.87
1976 6.25 4.12
1975 6.28 4.36
1974 6.29 4.6
1973 6.29 4.85
1972 6.28 5.08
1971 6.29 5.25
1970 6.3 5.45
1969 6.32 5.7
1968 6.34 5.93
1967 6.36 6.08
1966 6.38 6.18
1965 6.4 6.26
1964 6.42 6.31
1963 6.44 6.34
1962 6.46 6.33
1961 6.48 6.32
1960 6.5 6.33

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

GeoRank.org/birth-rate/belize/thailand | CC BY

According to the latest available data on birth rates, the fertility rate in Belize was 2.01 children per woman in 2023, compared to 1.21 in Thailand in 2023. The replacement level is considered to be 2.1 children per woman.

Check Belize vs Thailand population clock for a dynamic visualization of the changing population.

Natural population change by year

Belize
Thailand
1x
Year Natural population change
Belize Thailand
2023 5,386 -46,105
2022 4,825 -61,046
2021 4,186 57,382
2020 4,993 84,107
2019 5,516 116,867
2018 6,112 159,383
2017 6,042 194,695
2016 5,931 226,255
2015 5,899 266,362
2014 5,864 294,628
2013 5,767 325,059
2012 5,628 351,485
2011 5,509 365,670
2010 5,381 370,466
2009 5,506 382,636
2008 5,643 401,730
2007 5,728 425,362
2006 5,874 441,211
2005 6,030 456,378
2004 5,997 466,542
2003 5,968 488,003
2002 5,967 504,299
2001 5,915 524,230
2000 5,934 543,884
1999 5,914 578,073
1998 5,733 617,318
1997 5,494 644,834
1996 5,339 661,397
1995 5,339 682,703
1994 5,283 712,589
1993 5,436 737,696
1992 5,562 754,999
1991 5,656 760,508
1990 5,728 760,808
1989 5,629 774,563
1988 5,465 765,252
1987 5,328 774,498
1986 5,238 783,430
1985 5,155 776,935
1984 5,128 779,856
1983 5,161 794,239
1982 5,155 817,951
1981 5,132 839,297
1980 5,029 845,575
1979 4,929 843,434
1978 4,804 847,799
1977 4,659 871,232
1976 4,484 894,072
1975 4,294 911,980
1974 4,136 923,151
1973 3,974 933,540
1972 3,814 940,420
1971 3,651 936,215
1970 3,486 937,116
1969 3,346 948,314
1968 3,240 953,806
1967 3,158 944,980
1966 3,092 929,469
1965 3,045 909,000
1964 3,010 885,137
1963 2,983 860,728
1962 2,961 828,741
1961 2,657 801,140
1960 2,903 774,190

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

GeoRank.org/birth-rate/belize/thailand | 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 +1.31% in Belize and -0.06% in Thailand.

For the past 10 years, the annual natural population change has been +1.45% in Belize and +0.18% in Thailand.

Birth rate in Belize vs Thailand by year

Belize
Thailand

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Belize Thailand
2023 18 8.24
2022 17.4 8.38
2021 16.5 8.54
2020 18.4 8.79
2019 19.3 9.06
2018 21.1 9.4
2017 21.3 9.77
2016 21.4 10.1
2015 21.7 10.6
2014 22 11
2013 22.1 11.4
2012 22 11.8
2011 22 11.9
2010 22 12
2009 22.7 12.2
2008 23.7 12.5
2007 24.4 12.9
2006 25.5 13.2
2005 26.7 13.5
2004 27.3 13.8
2003 27.9 14.1
2002 28.7 14.3
2001 29.4 14.7
2000 30.2 15
1999 30.9 15.6
1998 30.9 16.3
1997 30.6 16.8
1996 30.7 17.3
1995 31.5 17.7
1994 31.9 18.2
1993 33.4 18.7
1992 34.8 19.2
1991 36 19.5
1990 37.2 19.6
1989 37.4 20.1
1988 37.2 20.2
1987 37.3 20.7
1986 37.6 21.3
1985 38.1 21.7
1984 38.9 22.3
1983 40.1 23.3
1982 41 24.5
1981 41.9 25.5
1980 42.2 26.3
1979 42.5 26.8
1978 42.5 27.5
1977 42.2 28.6
1976 41.8 29.8
1975 41.1 31.1
1974 40.6 32.3
1973 39.9 33.5
1972 39.3 34.7
1971 38.6 35.6
1970 38 36.7
1969 37.8 38.3
1968 38.1 39.7
1967 38.5 40.8
1966 39.2 41.6
1965 40 42.2
1964 40.9 42.8
1963 41.8 43.2
1962 42.8 43.4
1961 43.7 43.6
1960 44.6 43.8

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

GeoRank.org/birth-rate/belize/thailand | CC BY

The latest reported birth rate per 1,000 people in 2023 was 18 in Belize and 8.24 in Thailand, compared with 44.6 and 43.8, respectively, in 1960.

Birth rate data compared

Belize Thailand
Fertility rate 2.01 1.21
Fertility rate rank 97/196 179/196
Birth rate 18 8.24
Birth rate rank 84/196 173/196
Population change due to births and deaths +5,386 -46,105
Natural population change rank 124/196 183/196
Natural population change rate +1.31% -0.06%
Population growth +1.45% -0.05%
Population growth rank 73/197 168/197
Age at first childbirth n/a 23.3 years
Average age at childbearing 27.2 years 28.6 years
Annual births per 1,000 women ages 15-19 54.6 23
Annual births per 1,000 women ages 20-29 106.3 57.4
Annual births per 1,000 women ages 30+ 23.3 9.94
Female of reproductive age (15-49), share of population 28.1% 24.1%
Any modern method of contraceptive prevalence among married women ages 15-49 48.5% 70.7%
Share of births attended by skilled health staff 94.6% 99.1%
Maternal mortality per live birth 0.07% 0.03%
Neonatal mortality rate (before reaching 28 days of age) 0.93% 0.52%
Infant mortality rate (before reaching 1 year of age) 1.08% 0.8%
Mortality rate before reaching 5 years of age 1.27% 0.92%
Life expectancy 74.1 years 77.1 years

Children 0-14 years as share of population

Belize
Factual

UN forecast
Thailand
Factual

UN forecast
1x
Year Young
Belize Thailand
2100 12.5% 11.4%
2099 12.6% 11.4%
2098 12.6% 11.4%
2097 12.7% 11.4%
2096 12.7% 11.4%
2095 12.8% 11.3%
2094 12.8% 11.3%
2093 12.9% 11.3%
2092 13% 11.3%
2091 13% 11.3%
2090 13.1% 11.3%
2089 13.1% 11.3%
2088 13.2% 11.3%
2087 13.2% 11.3%
2086 13.3% 11.3%
2085 13.4% 11.3%
2084 13.4% 11.3%
2083 13.5% 11.3%
2082 13.6% 11.3%
2081 13.7% 11.3%
2080 13.8% 11.2%
2079 13.9% 11.2%
2078 14% 11.2%
2077 14.1% 11.2%
2076 14.2% 11.1%
2075 14.3% 11.1%
2074 14.4% 11.1%
2073 14.5% 11%
2072 14.7% 11%
2071 14.8% 11%
2070 14.9% 11%
2069 15% 10.9%
2068 15.2% 10.9%
2067 15.3% 10.9%
2066 15.5% 10.9%
2065 15.6% 10.9%
2064 15.8% 10.9%
2063 15.9% 11%
2062 16.1% 11%
2061 16.2% 11%
2060 16.4% 11.1%
2059 16.5% 11.1%
2058 16.7% 11.1%
2057 16.8% 11.2%
2056 17% 11.2%
2055 17.2% 11.3%
2054 17.4% 11.3%
2053 17.6% 11.4%
2052 17.8% 11.4%
2051 18% 11.5%
2050 18.3% 11.5%
2049 18.5% 11.6%
2048 18.8% 11.6%
2047 19.1% 11.6%
2046 19.4% 11.7%
2045 19.7% 11.7%
2044 20% 11.7%
2043 20.3% 11.7%
2042 20.7% 11.8%
2041 21% 11.8%
2040 21.4% 11.8%
2039 21.8% 11.9%
2038 22.1% 11.9%
2037 22.4% 12%
2036 22.5% 12%
2035 22.8% 12.1%
2034 23.1% 12.2%
2033 23.6% 12.4%
2032 24% 12.6%
2031 24.4% 12.8%
2030 24.8% 13%
2029 25.2% 13.3%
2028 25.6% 13.6%
2027 25.9% 13.9%
2026 26.2% 14.2%
2025 26.4% 14.6%
2024 26.6% 14.7%
2023 27% 15.1%
2022 27.6% 15.4%
2021 28.3% 15.8%
2020 28.9% 16.2%
2019 29.4% 16.6%
2018 29.9% 16.9%
2017 30.4% 17.3%
2016 31.1% 17.7%
2015 31.8% 18.1%
2014 32.5% 18.5%
2013 33.3% 18.8%
2012 34% 19.2%
2011 34.7% 19.7%
2010 35.5% 20.1%
2009 36.2% 20.6%
2008 36.7% 20.9%
2007 37.1% 21.3%
2006 37.5% 21.7%
2005 37.9% 22.2%
2004 38.3% 22.6%
2003 38.7% 23%
2002 39.1% 23.4%
2001 39.5% 23.9%
2000 39.9% 24.4%
1999 40.4% 24.9%
1998 40.9% 25.4%
1997 41.5% 25.9%
1996 42.1% 26.4%
1995 42.7% 26.9%
1994 43.2% 27.4%
1993 43.5% 28%
1992 43.8% 28.5%
1991 44.1% 29.2%
1990 44.3% 30%
1989 44.5% 30.7%
1988 44.6% 31.5%
1987 44.7% 32.4%
1986 44.8% 33.2%
1985 44.7% 34.1%
1984 44.5% 35.1%
1983 44.4% 36%
1982 44.4% 37%
1981 44.4% 37.8%
1980 44.6% 38.7%
1979 44.9% 39.5%
1978 45.3% 40.3%
1977 45.7% 41.1%
1976 46.2% 41.8%
1975 46.7% 42.4%
1974 47.2% 43%
1973 47.7% 43.5%
1972 48.2% 44%
1971 48.7% 44.4%
1970 49.2% 44.8%
1969 49.4% 45%
1968 49.2% 45.2%
1967 48.8% 45.3%
1966 48.3% 45.4%
1965 47.8% 45.4%
1964 47.2% 45.3%
1963 46.6% 45.1%
1962 46% 44.8%
1961 45.4% 44.6%
1960 44.9% 44.3%

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/belize/thailand | CC BY

Children aged 0-14 make up 26.6% of the population in Belize and 14.7% in Thailand in 2024, compared to 44.3% and 30% respectively in 1990.

Demographics of Belize and Thailand compared.

Fertility rates around the globe

1x

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

GeoRank.org/birth-rate/belize/thailand | CC BY

Maternal mortality chart: Belize vs Thailand

Belize
Thailand
1x
Year Maternal mortality per 100K births
Belize Thailand
2023 67 34
2022 110 112
2021 157 38
2020 88 36
2019 61 34
2018 60 34
2017 56 34
2016 51 34
2015 47 34
2014 44 34
2013 41 35
2012 40 36
2011 39 37
2010 41 37
2009 45 37
2008 48 37
2007 52 38
2006 55 38
2005 60 40
2004 63 44
2003 67 42
2002 68 44
2001 76 47
2000 78 49
1999 77 48
1998 79 47
1997 77 48
1996 74 49
1995 73 52
1994 72 54
1993 73 57
1992 74 58
1991 75 59
1990 77 60
1989 80 64
1988 82 67
1987 83 72
1986 87 78
1985 98 88

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

GeoRank.org/birth-rate/belize/thailand | CC BY

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 67 deaths per 100,000 live births in Belize, compared to 34 deaths in Thailand.

Under-five mortality rates

Belize
Thailand

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Belize Thailand
2023 1.27% 0.92%
2022 1.28% 0.95%
2021 1.3% 0.98%
2020 1.32% 1.01%
2019 1.35% 1.04%
2018 1.39% 1.08%
2017 1.44% 1.11%
2016 1.5% 1.15%
2015 1.56% 1.19%
2014 1.63% 1.23%
2013 1.7% 1.27%
2012 1.77% 1.32%
2011 1.83% 1.37%
2010 1.88% 1.42%
2009 1.93% 1.47%
2008 1.97% 1.53%
2007 2.01% 1.59%
2006 2.06% 1.66%
2005 2.1% 1.73%
2004 2.15% 1.81%
2003 2.21% 1.89%
2002 2.28% 1.98%
2001 2.36% 2.08%
2000 2.45% 2.18%
1999 2.54% 2.29%
1998 2.64% 2.41%
1997 2.74% 2.53%
1996 2.86% 2.67%
1995 2.99% 2.81%
1994 3.13% 2.96%
1993 3.3% 3.12%
1992 3.48% 3.3%
1991 3.69% 3.49%
1990 3.93% 3.69%
1989 4.18% 3.91%
1988 4.44% 4.12%
1987 4.71% 4.34%
1986 4.98% 4.57%
1985 5.25% 4.8%
1984 5.52% 5.03%
1983 5.78% 5.28%
1982 6.04% 5.53%
1981 6.3% 5.79%
1980 6.55% 6.07%
1979 6.81% 6.36%
1978 7.09% 6.67%
1977 7.38% 7%
1976 7.67% 7.35%
1975 8% 7.73%
1974 8.33% 8.14%
1973 8.69% 8.56%
1972 9.08% 9.01%
1971 9.48% 9.47%
1970 9.89% 9.95%
1969 10.3% 10.4%
1968 10.8% 10.9%
1967 11.3% 11.4%
1966 - 11.8%
1965 - 12.3%
1964 - 12.8%
1963 - 13.2%
1962 - 13.7%
1961 - 14.2%
1960 - 14.7%

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

GeoRank.org/birth-rate/belize/thailand | CC BY

The chance that a newborn baby will die before reaching age five is 1.27% in Belize and 0.92% in Thailand. 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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