Chad has a population density of 41.8 people per square mile compared to 310 people in Sierra Leone. Chad has 680,860 sq ft of land per person vs 89,354 sq ft in Sierra Leone. In the list of countries ranked from the most to the least densely populated, Chad and Sierra Leone are ranked 180th and 77th, respectively.
Population density is calculated as the ratio of population to land area. Chad has 0.25% of the world's population and 0.85% of the land area of all countries, compared to 0.11% of the population and 0.05% of the land area for Sierra Leone, hence the population density in Chad is 86.5% lower than in Sierra Leone.
Population density comparison
Chad
|
Sierra Leone
|
|
|---|---|---|
| Population density | 41.8 ppl/mi² | 310 ppl/mi² |
| Population density rank | 180/197 | 77/197 |
| Population |
21450865
|
8961932
|
| Land area | 486,180 sq mi | 27,869 sq mi |
| Land area per capita | 667,709 sq ft | 89,902 sq ft |
| Rural population | 75.3% | 55.2% |
| Urban population | 24.7% | 44.8% |
| Living in agglomerations of 1M+ people | 5.38% | 0% |
Chad vs Sierra Leone:
Population density chart by year
From 2004 to 2024, population density in Chad increased by 104.6%, compared to a 61.4% growth in Sierra Leone.
In 2004, Chad ranked 178th for population density and is in 180th place now. Sierra Leone was 95th in 2004 and ranks 77th out of 197 currently.
people per square mile
| Year | Population density | |
|---|---|---|
|
Chad
|
Sierra Leone
|
|
| 2024 | 41.8 | 310 |
| 2023 | 39.7 | 304 |
| 2022 | 38 | 297 |
| 2021 | 36.7 | 290.5 |
| 2020 | 35.4 | 283.9 |
| 2019 | 34.3 | 277.4 |
| 2018 | 33.2 | 271.1 |
| 2017 | 32.1 | 264.8 |
| 2016 | 31.1 | 258.5 |
| 2015 | 30.1 | 252.5 |
| 2014 | 29.2 | 246.7 |
| 2013 | 28.2 | 240.9 |
| 2012 | 27.2 | 235.1 |
| 2011 | 26.2 | 229.2 |
| 2010 | 25.3 | 223.3 |
| 2009 | 24.5 | 217.3 |
| 2008 | 23.6 | 211.5 |
| 2007 | 22.8 | 206.3 |
| 2006 | 22 | 201.8 |
| 2005 | 21.2 | 197.4 |
| 2004 | 20.4 | 192.2 |
| 2003 | 19.5 | 185.8 |
| 2002 | 18.8 | 178.4 |
| 2001 | 18.1 | 168.4 |
| 2000 | 17.5 | 158.7 |
| 1999 | 16.9 | 154.9 |
| 1998 | 16.3 | 154.1 |
| 1997 | 15.8 | 152.6 |
| 1996 | 15.2 | 150.7 |
| 1995 | 14.6 | 150 |
| 1994 | 14 | 149.7 |
| 1993 | 13.6 | 149.2 |
| 1992 | 13.3 | 149.5 |
| 1991 | 12.8 | 152.4 |
| 1990 | 12.3 | 150.6 |
| 1989 | 12 | 144.8 |
| 1988 | 11.6 | 141.2 |
| 1987 | 11.2 | 137.4 |
| 1986 | 10.8 | 133.8 |
| 1985 | 10.5 | 130.6 |
| 1984 | 10.4 | 127.7 |
| 1983 | 10.2 | 124.9 |
| 1982 | 9.75 | 122.3 |
| 1981 | 9.3 | 119.8 |
| 1980 | 9.29 | 117.4 |
| 1979 | 9.27 | 115.1 |
| 1978 | 9.07 | 112.9 |
| 1977 | 8.91 | 110.7 |
| 1976 | 8.74 | 108.7 |
| 1975 | 8.57 | 106.7 |
| 1974 | 8.39 | 104.8 |
| 1973 | 8.19 | 102.9 |
| 1972 | 8 | 101 |
| 1971 | 7.83 | 99.2 |
| 1970 | 7.66 | 97.3 |
| 1969 | 7.51 | 95.5 |
| 1968 | 7.36 | 93.7 |
| 1967 | 7.21 | 91.9 |
| 1966 | 7.07 | 90.2 |
| 1965 | 6.94 | 88.6 |
| 1964 | 6.8 | 87 |
| 1963 | 6.66 | 85.5 |
| 1962 | 6.53 | 84 |
| 1961 | 6.4 | 82.7 |
Share of urban population by year
| Year | Urban population | |
|---|---|---|
|
Chad
|
Sierra Leone
|
|
| 2024 | 24.7% | 44.8% |
| 2023 | 24.4% | 44.3% |
| 2022 | 24.1% | 43.8% |
| 2021 | 23.8% | 43.4% |
| 2020 | 23.5% | 42.9% |
| 2019 | 23.3% | 42.5% |
| 2018 | 23.1% | 42.1% |
| 2017 | 22.9% | 41.6% |
| 2016 | 22.7% | 41.2% |
| 2015 | 22.5% | 40.8% |
| 2014 | 22.4% | 40.4% |
| 2013 | 22.2% | 40% |
| 2012 | 22.1% | 39.6% |
| 2011 | 22.1% | 39.2% |
| 2010 | 22% | 38.9% |
| 2009 | 21.9% | 38.5% |
| 2008 | 21.9% | 38.1% |
| 2007 | 21.9% | 37.7% |
| 2006 | 21.8% | 37.3% |
| 2005 | 21.8% | 36.9% |
| 2004 | 21.8% | 36.6% |
| 2003 | 21.7% | 36.4% |
| 2002 | 21.7% | 36.1% |
| 2001 | 21.7% | 35.9% |
| 2000 | 21.6% | 35.6% |
| 1999 | 21.6% | 35.4% |
| 1998 | 21.6% | 35.1% |
| 1997 | 21.5% | 34.9% |
| 1996 | 21.5% | 34.7% |
| 1995 | 21.5% | 34.4% |
| 1994 | 21.4% | 34.2% |
| 1993 | 21.4% | 34% |
| 1992 | 21.2% | 33.7% |
| 1991 | 21% | 33.5% |
| 1990 | 20.8% | 33.3% |
| 1989 | 20.6% | 33% |
| 1988 | 20.4% | 32.8% |
| 1987 | 20.2% | 32.6% |
| 1986 | 20% | 32.3% |
| 1985 | 19.8% | 32% |
| 1984 | 19.6% | 31.6% |
| 1983 | 19.4% | 31.1% |
| 1982 | 19.2% | 30.7% |
| 1981 | 19% | 30.2% |
| 1980 | 18.8% | 29.8% |
| 1979 | 18.6% | 29.4% |
| 1978 | 18.4% | 29% |
| 1977 | 17.4% | 28.6% |
| 1976 | 16.5% | 28.1% |
| 1975 | 15.6% | 27.7% |
| 1974 | 14.7% | 27.1% |
| 1973 | 13.9% | 26.3% |
| 1972 | 13.1% | 25.5% |
| 1971 | 12.3% | 24.7% |
| 1970 | 11.6% | 24% |
| 1969 | 10.9% | 23.2% |
| 1968 | 10.2% | 22.5% |
| 1967 | 9.56% | 21.8% |
| 1966 | 8.97% | 21.1% |
| 1965 | 8.41% | 20.4% |
| 1964 | 7.88% | 19.7% |
| 1963 | 7.53% | 19.1% |
| 1962 | 7.24% | 18.5% |
| 1961 | 6.96% | 17.9% |
| 1960 | 6.7% | 17.4% |
From 2004 to 2024 share of the urban population changed from 21.8% to 24.7% in Chad and from 36.6% to 44.8% in Sierra Leone.
Densely populated cities
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