Bangladesh has a population density of 3,544 people per square mile compared to 323 people in Sierra Leone. Bangladesh has 9,152 sq ft of land per person vs 89,354 sq ft in Sierra Leone. Bangladesh and Sierra Leone rank 7th and 77th by population density, respectively.
Population density is calculated as the ratio of population to land area. Bangladesh has 2.14% of the world's population and 0.09% of all countries' land area, compared to 0.11% of the population and 0.05% of the land area for Sierra Leone, making the population density in Bangladesh 997% higher than in Sierra Leone.
Population density by year
people per square mile
| Year | Population density | |
|---|---|---|
Bangladesh
|
Sierra Leone
|
|
| 2026 | 3,544 | 323 |
| 2025 | 3,501 | 317 |
| 2024 | 3,458 | 310 |
| 2023 | 3,417 | 304 |
| 2022 | 3,368 | 297 |
| 2021 | 3,336 | 290.5 |
| 2020 | 3,309 | 283.9 |
| 2019 | 3,281 | 277.4 |
| 2018 | 3,254 | 271.1 |
| 2017 | 3,227 | 264.8 |
| 2016 | 3,200 | 258.5 |
| 2015 | 3,171 | 252.5 |
| 2014 | 3,143 | 246.7 |
| 2013 | 3,115 | 240.9 |
| 2012 | 3,085 | 235.1 |
| 2011 | 3,056 | 229.2 |
| 2010 | 3,028 | 223.3 |
| 2009 | 3,002 | 217.3 |
| 2008 | 2,974 | 211.5 |
| 2007 | 2,945 | 206.3 |
| 2006 | 2,913 | 201.8 |
| 2005 | 2,879 | 197.4 |
| 2004 | 2,843 | 192.2 |
| 2003 | 2,805 | 185.8 |
| 2002 | 2,764 | 178.4 |
| 2001 | 2,722 | 168.4 |
| 2000 | 2,677 | 158.7 |
| 1999 | 2,629 | 154.9 |
| 1998 | 2,579 | 154.1 |
| 1997 | 2,531 | 152.6 |
| 1996 | 2,484 | 150.7 |
| 1995 | 2,439 | 150 |
| 1994 | 2,394 | 149.7 |
| 1993 | 2,350 | 149.2 |
| 1992 | 2,307 | 149.5 |
| 1991 | 2,264 | 152.4 |
| 1990 | 2,221 | 150.6 |
| 1989 | 2,177 | 144.8 |
| 1988 | 2,133 | 141.2 |
| 1987 | 2,088 | 137.4 |
| 1986 | 2,042 | 133.8 |
| 1985 | 1,995 | 130.6 |
| 1984 | 1,946 | 127.7 |
| 1983 | 1,897 | 124.9 |
| 1982 | 1,847 | 122.3 |
| 1981 | 1,797 | 119.8 |
| 1980 | 1,751 | 117.4 |
| 1979 | 1,710 | 115.1 |
| 1978 | 1,669 | 112.9 |
| 1977 | 1,629 | 110.7 |
| 1976 | 1,589 | 108.7 |
| 1975 | 1,549 | 106.7 |
| 1974 | 1,509 | 104.8 |
| 1973 | 1,467 | 102.9 |
| 1972 | 1,425 | 101 |
| 1971 | 1,398 | 99.2 |
| 1970 | 1,374 | 97.3 |
| 1969 | 1,339 | 95.5 |
| 1968 | 1,301 | 93.7 |
| 1967 | 1,264 | 91.9 |
| 1966 | 1,227 | 90.2 |
| 1965 | 1,192 | 88.6 |
| 1964 | 1,158 | 87 |
| 1963 | 1,124 | 85.5 |
| 1962 | 1,092 | 84 |
| 1961 | 1,061 | 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/bangladesh/sierra-leone | CC BY 
From 2006 to 2026, population density in Bangladesh increased by 21.6%, compared to a 60% growth in Sierra Leone.
In 2006, Bangladesh ranked 6th by population density and is 7th now. Sierra Leone was 95th in 2006 and ranks 77th out of 197 currently.
Population density comparison
|
Bangladesh
|
Sierra Leone
|
|
|---|---|---|
| Population density | 3,544 ppl/mi² | 323 ppl/mi² |
| Population density rank | 7/197 | 77/197 |
| Population |
178415186
|
9049533
|
| Land area | 50,186 sq mi | 27,869 sq mi |
| Land area per capita | 8,061 sq ft | 89,902 sq ft |
| Rural population | 67.3% | 54.6% |
| Urban population | 32.7% | 45.4% |
| Living in agglomerations of 1M+ people | 10.9% | 0% |
Share of urban population by year
| Year | Urban population | |
|---|---|---|
|
Bangladesh
|
Sierra Leone
|
|
| 2024 | 32.7% | 45.4% |
| 2023 | 32.2% | 44.8% |
| 2022 | 31.7% | 44.3% |
| 2021 | 31.4% | 43.7% |
| 2020 | 31.1% | 43.2% |
| 2019 | 30.8% | 42.7% |
| 2018 | 30.5% | 42.2% |
| 2017 | 30.2% | 41.7% |
| 2016 | 29.9% | 41.2% |
| 2015 | 29.5% | 40.8% |
| 2014 | 29.2% | 40.3% |
| 2013 | 28.8% | 39.9% |
| 2012 | 28.5% | 39.5% |
| 2011 | 28.1% | 39% |
| 2010 | 27.7% | 38.6% |
| 2009 | 27.3% | 38.2% |
| 2008 | 26.9% | 37.9% |
| 2007 | 26.4% | 37.5% |
| 2006 | 25.9% | 37.2% |
| 2005 | 25.5% | 36.8% |
| 2004 | 25% | 36.5% |
| 2003 | 24.6% | 36.3% |
| 2002 | 24.1% | 36% |
| 2001 | 23.7% | 35.8% |
| 2000 | 23.3% | 35.5% |
| 1999 | 23% | 35.3% |
| 1998 | 22.6% | 35.1% |
| 1997 | 22.3% | 34.9% |
| 1996 | 22% | 34.7% |
| 1995 | 21.7% | 34.5% |
| 1994 | 21.3% | 34.3% |
| 1993 | 21% | 34.1% |
| 1992 | 20.6% | 33.9% |
| 1991 | 20.3% | 33.7% |
| 1990 | 19.9% | 33.5% |
| 1989 | 19.4% | 33.2% |
| 1988 | 19% | 33% |
| 1987 | 18.6% | 32.7% |
| 1986 | 18.1% | 32.4% |
| 1985 | 17.6% | 32.1% |
| 1984 | 17.1% | 31.8% |
| 1983 | 16.6% | 31.4% |
| 1982 | 16% | 31% |
| 1981 | 15.4% | 30.6% |
| 1980 | 14.7% | 30.2% |
| 1979 | 13.8% | 29.8% |
| 1978 | 12.7% | 29.3% |
| 1977 | 11.6% | 28.8% |
| 1976 | 10.6% | 28.3% |
| 1975 | 9.63% | 27.8% |
| 1974 | 8.96% | 27.2% |
| 1973 | 8.49% | 26.6% |
| 1972 | 8.09% | 25.9% |
| 1971 | 7.72% | 25.2% |
| 1970 | 7.38% | 24.4% |
| 1969 | 7.07% | 23.5% |
| 1968 | 6.79% | 22.7% |
| 1967 | 6.53% | 21.9% |
| 1966 | 6.29% | 21.1% |
| 1965 | 6.07% | 20.3% |
| 1964 | 5.85% | 19.7% |
| 1963 | 5.66% | 19% |
| 1962 | 5.47% | 18.5% |
| 1961 | 5.28% | 18% |
| 1960 | 5.11% | 17.4% |
Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06).
GeoRank.org/population-density/bangladesh/sierra-leone | CC BY
From 2004 to 2024, the share of urban population changed from 25% to 32.7% in Bangladesh and from 36.5% to 45.4% in Sierra Leone.
Densely populated cities
|
Bangladesh
|
|
|---|---|
| City | Population |
| Dhaka | 16.8M |
| Chittagong | 2.58M |
| Narayanganj | 968K |
| Khulna | 929K |
| Sylhet | 480K |
| Rajshahi | 448K |
| Bogra | 401K |
| Barisal | 328K |
| Rangpur | 294K |
| Brahmanbaria | 268K |
|
Sierra Leone
|
|
|---|---|
| City | Population |
| Freetown | 951K |
| Bo | 234K |
| Kenema | 188K |
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/bangladesh/sierra-leone | 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 (2011–2024, retrieved 2026-02-08)
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