Population ages 15-64 in Least developed countries

Least developed countries: Population ages 15-64 was 57.7% in 2025. ▲ Rising

Latest (2025)
57.7%
Change on year
up 0.3%
Rank
37th
of 45 groups
All-time high
57.7%
in 2025
All-time low
51.9%
in 1982
Years of data
66
1960–2025

Population ages 15-64 in Least developed countries, 1960–2025

0204060196019922025

Source: World Population Prospects, United Nations (UN), publisher: UN Population Division. Measured in % of total population.

Analysis

In 2025, population ages 15-64 in Least developed countries stood at 57.7%. That is the highest value across all 66 years on record.

That represents a change of up 0.3% on the previous year and up 3.4% over ten years.

Over the whole period, population ages 15-64 in Least developed countries peaked at 57.7% in 2025 and was at its lowest, 51.9%, in 1982.

Least developed countries ranks 37th of 45 groups on this measure, in the bottom quarter.

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

Population ages 15-64 in Least developed countries, year by year

Annual values for Population ages 15-64 (% of total population) in Least developed countries, 1960 to 2025.
Year % of total population Change
1960 54.6%
1961 54.4% -0.2%
1962 54.3% -0.2%
1963 54.1% -0.3%
1964 53.9% -0.4%
1965 53.8% -0.3%
1966 53.6% -0.3%
1967 53.4% -0.3%
1968 53.3% -0.3%
1969 53.1% -0.3%
1970 53.0% -0.3%
1971 52.9% -0.3%
1972 52.7% -0.3%
1973 52.6% -0.3%
1974 52.4% -0.2%
1975 52.4% -0.2%
1976 52.3% -0.2%
1977 52.2% -0.1%
1978 52.1% -0.1%
1979 52.1% -0.1%
1980 52.0% -0.1%
1981 51.9% -0.2%
1982 51.9% -0.1%
1983 51.9% +0.0%
1984 51.9% +0.0%
1985 51.9% +0.1%
1986 52.0% +0.1%
1987 52.1% +0.1%
1988 52.1% +0.2%
1989 52.2% +0.1%
1990 52.3% +0.1%
1991 52.4% +0.2%
1992 52.5% +0.2%
1993 52.6% +0.2%
1994 52.7% +0.3%
1995 52.9% +0.3%
1996 53.0% +0.1%
1997 53.0% +0.1%
1998 53.2% +0.3%
1999 53.3% +0.3%
2000 53.5% +0.3%
2001 53.7% +0.3%
2002 53.8% +0.2%
2003 53.9% +0.2%
2004 54.0% +0.2%
2005 54.1% +0.2%
2006 54.2% +0.2%
2007 54.4% +0.2%
2008 54.5% +0.3%
2009 54.7% +0.3%
2010 54.8% +0.3%
2011 55.0% +0.3%
2012 55.2% +0.4%
2013 55.4% +0.4%
2014 55.6% +0.4%
2015 55.8% +0.4%
2016 56.0% +0.4%
2017 56.3% +0.4%
2018 56.4% +0.3%
2019 56.6% +0.3%
2020 56.8% +0.3%
2021 56.9% +0.3%
2022 57.1% +0.3%
2023 57.3% +0.4%
2024 57.5% +0.3%
2025 57.7% +0.3%

Averages by decade

DecadeAverage LowestHighest Years
1960s 53.9% 53.1% 54.6% 10
1970s 52.5% 52.1% 53.0% 10
1980s 52.0% 51.9% 52.2% 10
1990s 52.8% 52.3% 53.3% 10
2000s 54.1% 53.5% 54.7% 10
2010s 55.7% 54.8% 56.6% 10
2020s 57.2% 56.8% 57.7% 6

Countries ranked near Least developed countries

  1. 34 South Korea 69.5% compare
  2. 35 Iran 69.4% compare
  3. 36 Dominica 69.2% compare
  4. 37 Brazil 69.1% compare
  5. 38 Cyprus 69.0% compare
  6. 39 Costa Rica 68.9% compare
  7. 40 Chile 68.9% compare

See the full ranking of 265 places →

More education data for Least developed countries

All data for Least developed countries →

Frequently asked questions

What is population ages 15-64 in Least developed countries?
Population ages 15-64 in Least developed countries was 57.7% in 2025, according to World Population Prospects, United Nations (UN), publisher: UN Population Division.
What is the highest population ages 15-64 recorded in Least developed countries?
The highest recorded value was 57.7% in 2025.
What is the lowest population ages 15-64 recorded in Least developed countries?
The lowest recorded value was 51.9% in 1982.
How does Least developed countries rank for population ages 15-64?
Least developed countries ranks 37th out of 45 groups with data for 2025.
Is population ages 15-64 rising or falling in Least developed countries?
Over the last ten years it is up 3.4%. The long-run trend across the full record is rising.
Where does this Least developed countries data come from?
The figures come from World Population Prospects, United Nations (UN), publisher: UN Population Division, published as part of Population ages 15-64 (% of total population). Statizoid updates them automatically from the source API.

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Population ages 15-64 in Least developed countries. Statizoid, drawing on World Population Prospects, United Nations (UN), publisher: UN Population Division. Retrieved 29 August 2026, from https://education.statizoid.com/stat/population-ages-15-64-percent-of-total-population/least-developed-countries-un-classification/

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About this data

Indicator
Population ages 15-64 (% of total population)
Unit
% of total population
Source
World Population Prospects, United Nations (UN), publisher: UN Population Division
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
265 places, 17,490 data points, 1960–2025
Last refreshed

Total population between the ages 15 to 64 as a percentage of the total population. Population is based on the de facto definition of population, which counts all residents regardless of legal status or citizenship.