Population Density (people per sq. km) in Sierra Leone: 116.66 per sq. km (2021)

Sierra Leone's latest reported Population Density (people per sq. km) is 116.66 per sq. km in 2021, near its historical peak. Coverage spans 1961–2021 (61 data points) sourced from the World Bank Development Data Group. Latest value (2021)…

Last updated: April 14, 2026

Sierra Leone’s latest reported Population Density (people per sq. km) is 116.66 per sq. km
in 2021, near its historical peak.
Coverage spans 1961–2021 (61 data points)
sourced from the World Bank Development Data Group.

Latest value (2021)
116.66 per sq. km
Year-over-year change
2.27%
Historical peak
116.66 per sq. km
Historical low
32.43 per sq. km

Current Value & Context

The most recent observation for Population Density (people per sq. km) in Sierra Leone is
116.66 per sq. km
for 2021. Against a historical range of
32.43 per sq. km to 116.66 per sq. km,
this reading is near its historical peak.

Summary statistics

Statistic Value
Latest (2021) 116.66 per sq. km
All-time peak 116.66 per sq. km
All-time low 32.43 per sq. km
Long-run median 59.59 per sq. km
Observations 61

Historical Trajectory

Population Density (people per sq. km) for Sierra Leone has been tracked across 61 annual observations between 1961 and 2021.
The long-run trajectory below visualises the full time series.

116.66 per sq. km 95.60 per sq. km 74.55 per sq. km 53.49 per sq. km 32.43 per sq. km

1961
1991
2021

Inflection points

  • 1991 — local peak at 60.66 per sq. km.
  • 1993 — local trough at 59.51 per sq. km.

Decade Breakdown

Average values by decade, highlighting periods of growth, decline, or stagnation:

Decade Mean Low High Obs.
1960s 34.99 per sq. km 32.43 per sq. km 37.75 per sq. km 9
1970s 42.00 per sq. km 38.49 per sq. km 45.72 per sq. km 10
1980s 51.71 per sq. km 46.65 per sq. km 57.62 per sq. km 10
1990s 60.43 per sq. km 59.51 per sq. km 62.00 per sq. km 10
2000s 76.54 per sq. km 63.51 per sq. km 86.73 per sq. km 10
2010s 100.22 per sq. km 89.18 per sq. km 111.48 per sq. km 10
2020s 115.37 per sq. km 114.08 per sq. km 116.66 per sq. km 2

Frequently Asked Questions

What is Sierra Leone's Population Density (people per sq. km) in 2021?

Sierra Leone's Population Density (people per sq. km) for 2021 is 116.66 per sq. km, based on the World Bank WDI release.

What was the historical peak of Population Density (people per sq. km) in Sierra Leone?

The recorded peak is 116.66 per sq. km across 61 annual observations from the World Bank series.

How reliable is this Sierra Leone data?

Values are the World Bank's consolidated release of country-reported statistics. Missing years reflect gaps in the original source and are omitted rather than interpolated.

Where is this indicator originally sourced?

Directly from the World Bank Development Data Group, licensed under Creative Commons Attribution 4.0 (CC BY 4.0).

Source: World Bank — World Development Indicators. Data licensed CC BY 4.0.

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