Population ages 0-14, total in Least developed countries

Least developed countries: Population ages 0-14, total was 466.44 million in 2025. ▲ Rising

Latest (2025)
466.44 million
Change on year
up 1.7%
Rank
15th
of 47 groups
All-time high
466.44 million
in 2025
All-time low
103.94 million
in 1960
Years of data
66
1960–2025

Population ages 0-14, total in Least developed countries, 1960–2025

100.0M200.0M300.0M400.0M500.0M196019922025

Source: Staff estimates, World Bank (WB), note: Staff estimates using the World Bank's total population and age/sex distributions of the United Nations Population Division's World Population Prospects., publi.

Analysis

The most recent figure for population ages 0-14, total in Least developed countries is 466.44 million, measured in 2025. That is the highest value across all 66 years on record.

That represents a change of up 1.7% on the previous year and up 18.9% over ten years.

Over the whole period, population ages 0-14, total in Least developed countries peaked at 466.44 million in 2025 and was at its lowest, 103.94 million, in 1960.

Least developed countries ranks 15th of 47 groups on this measure, in the middle of the range.

The long-run direction has been consistently rising across the 66 years of available data.

Population ages 0-14, total in Least developed countries, year by year

Annual values for Population ages 0-14, total in Least developed countries, 1960 to 2025.
Year Value Change
1960 103.94 million
1961 106.78 million +2.7%
1962 109.77 million +2.8%
1963 112.96 million +2.9%
1964 116.32 million +3.0%
1965 119.78 million +3.0%
1966 123.30 million +2.9%
1967 126.94 million +2.9%
1968 130.68 million +3.0%
1969 134.53 million +2.9%
1970 138.40 million +2.9%
1971 142.11 million +2.7%
1972 146.01 million +2.7%
1973 150.32 million +3.0%
1974 154.66 million +2.9%
1975 158.84 million +2.7%
1976 162.95 million +2.6%
1977 167.06 million +2.5%
1978 171.40 million +2.6%
1979 176.04 million +2.7%
1980 180.43 million +2.5%
1981 184.75 million +2.4%
1982 189.60 million +2.6%
1983 194.73 million +2.7%
1984 199.92 million +2.7%
1985 205.13 million +2.6%
1986 210.27 million +2.5%
1987 215.39 million +2.4%
1988 220.48 million +2.4%
1989 225.74 million +2.4%
1990 231.05 million +2.4%
1991 236.29 million +2.3%
1992 242.05 million +2.4%
1993 248.51 million +2.7%
1994 254.67 million +2.5%
1995 260.73 million +2.4%
1996 267.33 million +2.5%
1997 273.92 million +2.5%
1998 280.15 million +2.3%
1999 286.12 million +2.1%
2000 291.92 million +2.0%
2001 297.94 million +2.1%
2002 304.63 million +2.2%
2003 311.46 million +2.2%
2004 318.06 million +2.1%
2005 324.75 million +2.1%
2006 331.60 million +2.1%
2007 338.24 million +2.0%
2008 344.92 million +2.0%
2009 351.75 million +2.0%
2010 358.46 million +1.9%
2011 365.10 million +1.9%
2012 371.80 million +1.8%
2013 378.63 million +1.8%
2014 385.48 million +1.8%
2015 392.19 million +1.7%
2016 398.89 million +1.7%
2017 405.90 million +1.8%
2018 413.29 million +1.8%
2019 420.99 million +1.9%
2020 428.87 million +1.9%
2021 436.66 million +1.8%
2022 444.04 million +1.7%
2023 451.32 million +1.6%
2024 458.83 million +1.7%
2025 466.44 million +1.7%

Averages by decade

DecadeAverage LowestHighest Years
1960s 118.50 million 103.94 million 134.53 million 10
1970s 156.78 million 138.40 million 176.04 million 10
1980s 202.64 million 180.43 million 225.74 million 10
1990s 258.08 million 231.05 million 286.12 million 10
2000s 321.53 million 291.92 million 351.75 million 10
2010s 389.07 million 358.46 million 420.99 million 10
2020s 447.69 million 428.87 million 466.44 million 6

Countries ranked near Least developed countries

  1. 12 Mexico 31.79 million compare
  2. 13 Philippines 31.69 million compare
  3. 14 Tanzania 29.87 million compare
  4. 15 Russia 24.44 million compare
  5. 16 Vietnam 23.22 million compare
  6. 17 Uganda 22.15 million compare
  7. 18 Kenya 20.86 million compare

See the full ranking of 266 places →

More health data for Least developed countries

All data for Least developed countries →

Frequently asked questions

What is population ages 0-14, total in Least developed countries?
Population ages 0-14, total in Least developed countries was 466.44 million in 2025, according to Staff estimates, World Bank (WB), note: Staff estimates using the World Bank's total population and age/sex distributions of the United Nations Population Division's World Population Prospects., publi.
What is the highest population ages 0-14, total recorded in Least developed countries?
The highest recorded value was 466.44 million in 2025.
What is the lowest population ages 0-14, total recorded in Least developed countries?
The lowest recorded value was 103.94 million in 1960.
How does Least developed countries rank for population ages 0-14, total?
Least developed countries ranks 15th out of 47 groups with data for 2025.
Is population ages 0-14, total rising or falling in Least developed countries?
Over the last ten years it is up 18.9%. The long-run trend across the full record is rising.
Where does this Least developed countries data come from?
The figures come from Staff estimates, World Bank (WB), note: Staff estimates using the World Bank's total population and age/sex distributions of the United Nations Population Division's World Population Prospects., publi, published as part of Population ages 0-14, total. Statizoid updates them automatically from the source API.

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Population ages 0-14, total in Least developed countries. Statizoid, drawing on Staff estimates, World Bank (WB), note: Staff estimates using the World Bank's total population and age/sex distributions of the United Nations Population Division's World Population Prospects., publi. Retrieved 23 September 2026, from https://health.statizoid.com/stat/population-ages-0-14-total/least-developed-countries-un-classification/

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About this data

Indicator
Population ages 0-14, total
Source
Staff estimates, World Bank (WB), note: Staff estimates using the World Bank's total population and age/sex distributions of the United Nations Population Division's World Population Prospects., publi
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
266 places, 17,526 data points, 1960–2025
Last refreshed

Total population between the ages 0 to 14. Population is based on the de facto definition of population, which counts all residents regardless of legal status or citizenship.