Population ages 15-64, total, per square kilometre in Sierra Leone

Sierra Leone: Population ages 15-64, total, per square kilometre was 68.29 units per square kilometre in 2023. ▲ Rising

Latest (2023)
68.29 units per square kilometre
Change on year
up 2.9%
World rank
99th
of 215 countries
All-time high
68.29 units per square kilometre
in 2023
All-time low
18.48 units per square kilometre
in 1961
Years of data
63
1961–2023

Population ages 15-64, total, per square kilometre in Sierra Leone, 1961–2023

203040506070196119922023

Source: Statizoid (derived). Measured in units per square kilometre.

Analysis

Sierra Leone recorded 68.29 units per square kilometre for population ages 15-64, total, per square kilometre in 2023. That is the highest value across all 63 years on record.

Compared with earlier readings it is up 2.9% on the previous year and up 35.3% over ten years.

Over the whole period, population ages 15-64, total, per square kilometre in Sierra Leone peaked at 68.29 units per square kilometre in 2023 and was at its lowest, 18.48 units per square kilometre, in 1961.

That places Sierra Leone 99th out of 215 countries with data for 2023, putting it in the middle of the range.

The long-run direction has been consistently rising across the 63 years of available data.

Population ages 15-64, total, per square kilometre in Sierra Leone, year by year

Annual values for Population ages 15-64, total, per square kilometre in Sierra Leone, 1961 to 2023.
Year units per square kilometre Change
1961 18.48 units per square kilometre
1962 18.75 units per square kilometre +1.5%
1963 19 units per square kilometre +1.3%
1964 19.21 units per square kilometre +1.1%
1965 19.45 units per square kilometre +1.2%
1966 19.71 units per square kilometre +1.4%
1967 19.98 units per square kilometre +1.4%
1968 20.27 units per square kilometre +1.4%
1969 20.56 units per square kilometre +1.4%
1970 20.86 units per square kilometre +1.5%
1971 21.17 units per square kilometre +1.5%
1972 21.49 units per square kilometre +1.5%
1973 21.81 units per square kilometre +1.5%
1974 22.14 units per square kilometre +1.5%
1975 22.48 units per square kilometre +1.5%
1976 22.83 units per square kilometre +1.5%
1977 23.2 units per square kilometre +1.6%
1978 23.6 units per square kilometre +1.7%
1979 24.01 units per square kilometre +1.8%
1980 24.45 units per square kilometre +1.8%
1981 24.9 units per square kilometre +1.9%
1982 25.38 units per square kilometre +1.9%
1983 25.88 units per square kilometre +2.0%
1984 26.41 units per square kilometre +2.0%
1985 26.96 units per square kilometre +2.1%
1986 27.58 units per square kilometre +2.3%
1987 28.28 units per square kilometre +2.6%
1988 29.02 units per square kilometre +2.6%
1989 29.72 units per square kilometre +2.4%
1990 30.89 units per square kilometre +4.0%
1991 31.23 units per square kilometre +1.1%
1992 30.61 units per square kilometre -2.0%
1993 30.51 units per square kilometre -0.3%
1994 30.6 units per square kilometre +0.3%
1995 30.62 units per square kilometre +0.1%
1996 30.74 units per square kilometre +0.4%
1997 31.11 units per square kilometre +1.2%
1998 31.39 units per square kilometre +0.9%
1999 31.51 units per square kilometre +0.4%
2000 32.25 units per square kilometre +2.3%
2001 34.21 units per square kilometre +6.1%
2002 36.24 units per square kilometre +6.0%
2003 37.77 units per square kilometre +4.2%
2004 39.11 units per square kilometre +3.6%
2005 40.25 units per square kilometre +2.9%
2006 41.23 units per square kilometre +2.4%
2007 42.25 units per square kilometre +2.5%
2008 43.44 units per square kilometre +2.8%
2009 44.75 units per square kilometre +3.0%
2010 46.13 units per square kilometre +3.1%
2011 47.53 units per square kilometre +3.0%
2012 48.96 units per square kilometre +3.0%
2013 50.46 units per square kilometre +3.1%
2014 52.03 units per square kilometre +3.1%
2015 53.64 units per square kilometre +3.1%
2016 55.33 units per square kilometre +3.1%
2017 57.09 units per square kilometre +3.2%
2018 58.89 units per square kilometre +3.1%
2019 60.7 units per square kilometre +3.1%
2020 62.54 units per square kilometre +3.0%
2021 64.42 units per square kilometre +3.0%
2022 66.33 units per square kilometre +3.0%
2023 68.29 units per square kilometre +2.9%

Averages by decade

DecadeAverage LowestHighest Years
1960s 19.49 units per square kilometre 18.48 units per square kilometre 20.56 units per square kilometre 9
1970s 22.36 units per square kilometre 20.86 units per square kilometre 24.01 units per square kilometre 10
1980s 26.86 units per square kilometre 24.45 units per square kilometre 29.72 units per square kilometre 10
1990s 30.92 units per square kilometre 30.51 units per square kilometre 31.51 units per square kilometre 10
2000s 39.15 units per square kilometre 32.25 units per square kilometre 44.75 units per square kilometre 10
2010s 53.08 units per square kilometre 46.13 units per square kilometre 60.7 units per square kilometre 10
2020s 65.4 units per square kilometre 62.54 units per square kilometre 68.29 units per square kilometre 4

Countries ranked near Sierra Leone

  1. 96 Armenia 70.69 units per square kilometre compare
  2. 97 Costa Rica 68.94 units per square kilometre compare
  3. 98 Benin 68.92 units per square kilometre compare
  4. 100 Hungary 68 units per square kilometre compare
  5. 101 Northern Mariana Islands 67.4 units per square kilometre compare
  6. 102 Slovenia 67.13 units per square kilometre compare

See the full ranking of 263 places →

More health data for Sierra Leone

All data for Sierra Leone →

Frequently asked questions

What is population ages 15-64, total, per square kilometre in Sierra Leone?
Population ages 15-64, total, per square kilometre in Sierra Leone was 68.29 units per square kilometre in 2023, according to Statizoid (derived).
What is the highest population ages 15-64, total, per square kilometre recorded in Sierra Leone?
The highest recorded value was 68.29 units per square kilometre in 2023.
What is the lowest population ages 15-64, total, per square kilometre recorded in Sierra Leone?
The lowest recorded value was 18.48 units per square kilometre in 1961.
How does Sierra Leone rank for population ages 15-64, total, per square kilometre?
Sierra Leone ranks 99th out of 215 countries with data for 2023.
Is population ages 15-64, total, per square kilometre rising or falling in Sierra Leone?
Over the last ten years it is up 35.3%. The long-run trend across the full record is rising.
Where does this Sierra Leone data come from?
The figures come from Statizoid (derived), published as part of Population ages 15-64, total, per square kilometre. Statizoid updates them automatically from the source API.

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Population ages 15-64, total, per square kilometre in Sierra Leone. Statizoid, drawing on Statizoid (derived). Retrieved 28 August 2026, from https://health.statizoid.com/stat/population-ages-15-64-total-per-square-kilometre/sierra-leone/

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<a href="https://health.statizoid.com/stat/population-ages-15-64-total-per-square-kilometre/sierra-leone/">Population ages 15-64, total, per square kilometre in Sierra Leone</a> — Statizoid

How this figure is calculated

Population ages 15-64, total divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.

Population ages 15-64, total ÷ Land area (sq. km)

Computed from

Statizoid computes this series; the underlying measurements belong to the publishers named above. The arithmetic is applied to every country and year where both inputs report, and nothing is estimated unless the page says so.

About this data

Indicator
Population ages 15-64, total, per square kilometre
Unit
units per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
263 places, 15,281 data points, 1961–2023
Last refreshed

Population ages 15-64, total divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.