Population by five year age group in Sri Lanka

Sri Lanka: Population by five year age group was 1.64 million in 2023. ▲ Rising

Latest (2023)
1.64 million
Change on year
down 0.8%
World rank
70th
of 236 countries
All-time high
1.99 million
in 1982
All-time low
1.21 million
in 1950
Years of data
74
1950–2023

Population by five year age group in Sri Lanka, 1950–2023

0500.0k1.0M1.5M2.0M195019862023

Source: Our World in Data.

Analysis

The most recent figure for population by five year age group in Sri Lanka is 1.64 million, measured in 2023.

The figure is down 0.8% on the previous year and down 9.3% over ten years.

Over the whole period, population by five year age group in Sri Lanka peaked at 1.99 million in 1982 and was at its lowest, 1.21 million, in 1950.

That places Sri Lanka 70th out of 236 countries with data for 2023, putting it in the middle of the range.

The long-run direction has been consistently rising across the 74 years of available data.

Population by five year age group in Sri Lanka, year by year

Annual values for Population by five year age group in Sri Lanka, 1950 to 2023.
Year Value Change
1950 1.21 million —
1951 1.23 million +1.6%
1952 1.25 million +1.5%
1953 1.27 million +1.5%
1954 1.30 million +2.1%
1955 1.33 million +2.5%
1956 1.36 million +2.4%
1957 1.39 million +2.4%
1958 1.43 million +2.7%
1959 1.47 million +2.9%
1960 1.52 million +2.9%
1961 1.56 million +2.7%
1962 1.59 million +2.3%
1963 1.62 million +1.8%
1964 1.65 million +1.5%
1965 1.67 million +1.3%
1966 1.69 million +1.3%
1967 1.71 million +1.4%
1968 1.74 million +1.4%
1969 1.76 million +1.1%
1970 1.77 million +0.9%
1971 1.78 million +0.7%
1972 1.79 million +0.3%
1973 1.79 million -0.1%
1974 1.78 million -0.2%
1975 1.78 million -0.1%
1976 1.79 million +0.4%
1977 1.81 million +0.9%
1978 1.84 million +1.7%
1979 1.88 million +2.5%
1980 1.93 million +2.6%
1981 1.97 million +2.1%
1982 1.99 million +0.8%
1983 1.97 million -1.1%
1984 1.91 million -2.7%
1985 1.85 million -3.4%
1986 1.78 million -3.8%
1987 1.72 million -3.6%
1988 1.67 million -2.7%
1989 1.64 million -1.8%
1990 1.62 million -1.2%
1991 1.61 million -0.5%
1992 1.62 million +0.5%
1993 1.64 million +1.1%
1994 1.65 million +1.0%
1995 1.67 million +1.0%
1996 1.68 million +1.0%
1997 1.70 million +0.9%
1998 1.71 million +0.7%
1999 1.72 million +0.4%
2000 1.72 million +0.3%
2001 1.74 million +0.7%
2002 1.75 million +1.0%
2003 1.77 million +1.0%
2004 1.79 million +0.9%
2005 1.80 million +0.8%
2006 1.81 million +0.6%
2007 1.82 million +0.4%
2008 1.82 million +0.4%
2009 1.83 million +0.2%
2010 1.83 million -0.0%
2011 1.82 million -0.3%
2012 1.81 million -0.5%
2013 1.80 million -0.5%
2014 1.79 million -0.6%
2015 1.78 million -0.8%
2016 1.76 million -0.9%
2017 1.74 million -1.1%
2018 1.72 million -1.4%
2019 1.70 million -1.4%
2020 1.68 million -1.1%
2021 1.66 million -0.9%
2022 1.65 million -0.8%
2023 1.64 million -0.8%

Sri Lanka compared with similar countries

  • Sri Lanka's 1.64 million is above the median for upper middle income countries, which is 447,677, 3.7× the median. (58 countries reporting)
  • Sri Lanka's 1.64 million is below the median for South Asia, which is 2.21 million, 74% of the median. (6 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1950s 1.33 million 1.21 million 1.47 million 10
1960s 1.65 million 1.52 million 1.76 million 10
1970s 1.80 million 1.77 million 1.88 million 10
1980s 1.84 million 1.64 million 1.99 million 10
1990s 1.66 million 1.61 million 1.72 million 10
2000s 1.78 million 1.72 million 1.83 million 10
2010s 1.78 million 1.70 million 1.83 million 10
2020s 1.66 million 1.64 million 1.68 million 4

Countries ranked near Sri Lanka

  1. 67 Poland 1.77 million compare
  2. 68 Spain 1.76 million compare
  3. 69 North Korea 1.71 million compare
  4. 71 Australia 1.53 million compare
  5. 72 South Sudan 1.48 million compare
  6. 73 Ecuador 1.40 million compare

See the full ranking of 236 places →

More population data for Sri Lanka

All data for Sri Lanka →

Frequently asked questions

What is population by five year age group in Sri Lanka?
Population by five year age group in Sri Lanka was 1.64 million in 2023, according to Our World in Data.
What is the highest population by five year age group recorded in Sri Lanka?
The highest recorded value was 1.99 million in 1982.
What is the lowest population by five year age group recorded in Sri Lanka?
The lowest recorded value was 1.21 million in 1950.
How does Sri Lanka rank for population by five year age group?
Sri Lanka ranks 70th out of 236 countries with data for 2023.
Is population by five year age group rising or falling in Sri Lanka?
Over the last ten years it is down 9.3%. The long-run trend across the full record is rising.
Where does this Sri Lanka data come from?
The figures come from Our World in Data, published as part of Population by five year age group. Statizoid updates them automatically from the source API.

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Population by five year age group in Sri Lanka. Statizoid, drawing on Our World in Data. Retrieved 11 November 2026, from https://population.statizoid.com/stat/population-by-five-year-age-group/sri-lanka/

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About this data

Indicator
Population by five year age group
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
236 places, 17,464 data points, 1950–2023
Last refreshed