Sierra Leone has a population density of 323 people per square mile compared to 73.3 people in Sudan. Sierra Leone has 89,354 sq ft of land per person vs 392,733 sq ft in Sudan. Sierra Leone and Sudan rank 77th and 159th by population density, respectively.
Population density is calculated as the ratio of population to land area. Sierra Leone has 0.11% of the world's population and 0.05% of all countries' land area, compared to 0.62% of the population and 1.25% of the land area for Sudan, making the population density in Sierra Leone 340% higher than in Sudan.
Population density by year
people per square mile
| Year | Population density | |
|---|---|---|
Sierra Leone
|
Sudan
|
|
| 2026 | 323 | 73.3 |
| 2025 | 317 | 71.1 |
| 2024 | 310 | 69.9 |
| 2023 | 304 | 69.4 |
| 2022 | 297 | 68.5 |
| 2021 | 290.5 | 66.6 |
| 2020 | 283.9 | 64.9 |
| 2019 | 277.4 | 63.2 |
| 2018 | 271.1 | 61.3 |
| 2017 | 264.8 | 59.2 |
| 2016 | 258.5 | 57.2 |
| 2015 | 252.5 | 55.5 |
| 2014 | 246.7 | 53.8 |
| 2013 | 240.9 | 52.4 |
| 2012 | 235.1 | 51.2 |
| 2011 | 229.2 | - |
| 2010 | 223.3 | - |
| 2009 | 217.3 | - |
| 2008 | 211.5 | - |
| 2007 | 206.3 | - |
| 2006 | 201.8 | - |
| 2005 | 197.4 | - |
| 2004 | 192.2 | - |
| 2003 | 185.8 | - |
| 2002 | 178.4 | - |
| 2001 | 168.4 | - |
| 2000 | 158.7 | - |
| 1999 | 154.9 | - |
| 1998 | 154.1 | - |
| 1997 | 152.6 | - |
| 1996 | 150.7 | - |
| 1995 | 150 | - |
| 1994 | 149.7 | - |
| 1993 | 149.2 | - |
| 1992 | 149.5 | - |
| 1991 | 152.4 | - |
| 1990 | 150.6 | - |
| 1989 | 144.8 | - |
| 1988 | 141.2 | - |
| 1987 | 137.4 | - |
| 1986 | 133.8 | - |
| 1985 | 130.6 | - |
| 1984 | 127.7 | - |
| 1983 | 124.9 | - |
| 1982 | 122.3 | - |
| 1981 | 119.8 | - |
| 1980 | 117.4 | - |
| 1979 | 115.1 | - |
| 1978 | 112.9 | - |
| 1977 | 110.7 | - |
| 1976 | 108.7 | - |
| 1975 | 106.7 | - |
| 1974 | 104.8 | - |
| 1973 | 102.9 | - |
| 1972 | 101 | - |
| 1971 | 99.2 | - |
| 1970 | 97.3 | - |
| 1969 | 95.5 | - |
| 1968 | 93.7 | - |
| 1967 | 91.9 | - |
| 1966 | 90.2 | - |
| 1965 | 88.6 | - |
| 1964 | 87 | - |
| 1963 | 85.5 | - |
| 1962 | 84 | - |
| 1961 | 82.7 | - |
Data sources: World Bank | Agriculture & Rural Development (1961–2026, retrieved 2026-04-06); United Nations | World Population Prospects (2025–2026, retrieved 2026-03-10).
GeoRank.org/population-density/sierra-leone/sudan | CC BY 
From 2012 to 2026, population density in Sierra Leone increased by 37.4%, compared to a 43.3% growth in Sudan.
In 2012, Sierra Leone ranked 90th by population density and is 77th now. Sudan was 164th in 2012 and ranks 159th out of 197 currently.
Population density comparison
|
Sierra Leone
|
Sudan
|
|
|---|---|---|
| Population density | 323 ppl/mi² | 73.3 ppl/mi² |
| Population density rank | 77/197 | 159/197 |
| Population |
9049533
|
53335233
|
| Land area | 27,869 sq mi | 721,239 sq mi |
| Land area per capita | 89,902 sq ft | 398,561 sq ft |
| Rural population | 54.6% | 65.1% |
| Urban population | 45.4% | 34.9% |
| Living in agglomerations of 1M+ people | 0% | 15.3% |
Share of urban population by year
| Year | Urban population | |
|---|---|---|
|
Sierra Leone
|
Sudan
|
|
| 2024 | 45.4% | 34.9% |
| 2023 | 44.8% | 34.8% |
| 2022 | 44.3% | 34.7% |
| 2021 | 43.7% | 34.6% |
| 2020 | 43.2% | 34.6% |
| 2019 | 42.7% | 34.5% |
| 2018 | 42.2% | 34.4% |
| 2017 | 41.7% | 34.3% |
| 2016 | 41.2% | 34.2% |
| 2015 | 40.8% | 34.1% |
| 2014 | 40.3% | 33.8% |
| 2013 | 39.9% | 33.4% |
| 2012 | 39.5% | 33.1% |
| 2011 | 39% | 32.9% |
| 2010 | 38.6% | 32.7% |
| 2009 | 38.2% | 32.6% |
| 2008 | 37.9% | 32.5% |
| 2007 | 37.5% | 32.5% |
| 2006 | 37.2% | 32.5% |
| 2005 | 36.8% | 32.5% |
| 2004 | 36.5% | 32.4% |
| 2003 | 36.3% | 32.4% |
| 2002 | 36% | 32.4% |
| 2001 | 35.8% | 32.4% |
| 2000 | 35.5% | 32.3% |
| 1999 | 35.3% | 32.3% |
| 1998 | 35.1% | 32.3% |
| 1997 | 34.9% | 32.2% |
| 1996 | 34.7% | 32.2% |
| 1995 | 34.5% | 32.1% |
| 1994 | 34.3% | 32% |
| 1993 | 34.1% | 32% |
| 1992 | 33.9% | 31.7% |
| 1991 | 33.7% | 31% |
| 1990 | 33.5% | 30% |
| 1989 | 33.2% | 28.6% |
| 1988 | 33% | 27.1% |
| 1987 | 32.7% | 25.5% |
| 1986 | 32.4% | 24% |
| 1985 | 32.1% | 22.6% |
| 1984 | 31.8% | 21.4% |
| 1983 | 31.4% | 20.7% |
| 1982 | 31% | 20.3% |
| 1981 | 30.6% | 20% |
| 1980 | 30.2% | 19.8% |
| 1979 | 29.8% | 19.6% |
| 1978 | 29.3% | 19.5% |
| 1977 | 28.8% | 19.3% |
| 1976 | 28.3% | 19.2% |
| 1975 | 27.8% | 19% |
| 1974 | 27.2% | 18.8% |
| 1973 | 26.6% | 18.6% |
| 1972 | 25.9% | 18.3% |
| 1971 | 25.2% | 17.9% |
| 1970 | 24.4% | 17.5% |
| 1969 | 23.5% | 17% |
| 1968 | 22.7% | 16.5% |
| 1967 | 21.9% | 16% |
| 1966 | 21.1% | 15.4% |
| 1965 | 20.3% | 14.9% |
| 1964 | 19.7% | 14.2% |
| 1963 | 19% | 13.6% |
| 1962 | 18.5% | 13% |
| 1961 | 18% | 12.4% |
| 1960 | 17.4% | 11.7% |
Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06).
GeoRank.org/population-density/sierra-leone/sudan | CC BY
From 2004 to 2024, the share of urban population changed from 36.5% to 45.4% in Sierra Leone and from 32.4% to 34.9% in Sudan.
Densely populated cities
|
Sierra Leone
|
|
|---|---|
| City | Population |
| Freetown | 951K |
| Bo | 234K |
| Kenema | 188K |
|
Sudan
|
|
|---|---|
| City | Population |
| Khartoum | 5.34M |
| Omdurman | 2.81M |
| Khartoum North | 936K |
| Port Sudan | 580K |
| El-Obeid | 560K |
| Kassala | 536K |
| Kosti | 528K |
| Nyala | 493K |
| El-Gadarif | 355K |
| Al-Fashir | 286K |
Compare countries by 7 more topics
Population density in other countries
Data sources: World Bank | Agriculture & Rural Development (1961–2026, retrieved 2026-04-06); United Nations | World Population Prospects (1961–2026, retrieved 2026-03-10); U.S. Census Bureau (1961–2025, retrieved 2026-02-08); Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-02-20).
GeoRank.org/population-density/sierra-leone/sudan | CC BY
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Data sources:
- World Bank | Agriculture & Rural Development (1961–2026, retrieved 2026-04-06)
- United Nations | World Population Prospects (1961–2026, retrieved 2026-03-10)
- U.S. Census Bureau (1961–2025, retrieved 2026-02-08)
- Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-02-20)
- Wikidata (2005–2025, retrieved 2026-02-08)
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