Chad has a population density of 41.8 people per square mile compared to 303 people in Portugal. Chad has 680,860 sq ft of land per person vs 92,762 sq ft in Portugal. In the list of countries ranked from the most to the least densely populated, Chad and Portugal are ranked 180th and 81st, 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 0.13% of the population and 0.06% of the land area for Portugal, hence the population density in Chad is 86.2% lower than in Portugal.
Population density comparison
Chad
|
Portugal
|
|
|---|---|---|
| Population density | 41.8 ppl/mi² | 303 ppl/mi² |
| Population density rank | 180/197 | 81/197 |
| Population |
21450865
|
10687819
|
| Land area | 486,180 sq mi | 35,369 sq mi |
| Land area per capita | 667,709 sq ft | 92,139 sq ft |
| Rural population | 75.3% | 31.6% |
| Urban population | 24.7% | 68.4% |
| Living in agglomerations of 1M+ people | 5.38% | 0% |
Chad vs Portugal:
Population density chart by year
From 2004 to 2024, population density in Chad increased by 104.6%, compared to a 1.96% growth in Portugal.
In 2004, Chad ranked 178th for population density and is in 180th place now. Portugal was 68th in 2004 and ranks 81st out of 197 currently.
people per square mile
| Year | Population density | |
|---|---|---|
|
Chad
|
Portugal
|
|
| 2024 | 41.8 | 303 |
| 2023 | 39.7 | 299.1 |
| 2022 | 38 | 295 |
| 2021 | 36.7 | 293 |
| 2020 | 35.4 | 291.1 |
| 2019 | 34.3 | 290.8 |
| 2018 | 33.2 | 290.8 |
| 2017 | 32.1 | 291.2 |
| 2016 | 31.1 | 291.9 |
| 2015 | 30.1 | 292.9 |
| 2014 | 29.2 | 294.1 |
| 2013 | 28.2 | 295.7 |
| 2012 | 27.2 | 297.3 |
| 2011 | 26.2 | 298.5 |
| 2010 | 25.3 | 299 |
| 2009 | 24.5 | 298.8 |
| 2008 | 23.6 | 299 |
| 2007 | 22.8 | 298.5 |
| 2006 | 22 | 297.9 |
| 2005 | 21.2 | 297.4 |
| 2004 | 20.4 | 296.8 |
| 2003 | 19.5 | 296 |
| 2002 | 18.8 | 294.9 |
| 2001 | 18.1 | 293.3 |
| 2000 | 17.5 | 291.3 |
| 1999 | 16.9 | 289.2 |
| 1998 | 16.3 | 287.6 |
| 1997 | 15.8 | 286.1 |
| 1996 | 15.2 | 284.9 |
| 1995 | 14.6 | 283.8 |
| 1994 | 14 | 282.8 |
| 1993 | 13.6 | 282.1 |
| 1992 | 13.3 | 281.7 |
| 1991 | 12.8 | 281.9 |
| 1990 | 12.3 | 282.6 |
| 1989 | 12 | 283.2 |
| 1988 | 11.6 | 283.6 |
| 1987 | 11.2 | 283.9 |
| 1986 | 10.8 | 284 |
| 1985 | 10.5 | 283.7 |
| 1984 | 10.4 | 283 |
| 1983 | 10.2 | 281.9 |
| 1982 | 9.75 | 280.6 |
| 1981 | 9.3 | 278.9 |
| 1980 | 9.29 | 276.4 |
| 1979 | 9.27 | 273.5 |
| 1978 | 9.07 | 270.6 |
| 1977 | 8.91 | 267.7 |
| 1976 | 8.74 | 264.8 |
| 1975 | 8.57 | 257.4 |
| 1974 | 8.39 | 247.8 |
| 1973 | 8.19 | 244.4 |
| 1972 | 8 | 244.3 |
| 1971 | 7.83 | 244.7 |
| 1970 | 7.66 | 245.7 |
| 1969 | 7.51 | 247.9 |
| 1968 | 7.36 | 250.1 |
| 1967 | 7.21 | 251.2 |
| 1966 | 7.07 | 252.8 |
| 1965 | 6.94 | 254.7 |
| 1964 | 6.8 | 255.8 |
| 1963 | 6.66 | 255.6 |
| 1962 | 6.53 | 254.6 |
| 1961 | 6.4 | 252.8 |
Share of urban population by year
| Year | Urban population | |
|---|---|---|
|
Chad
|
Portugal
|
|
| 2024 | 24.7% | 68.4% |
| 2023 | 24.4% | 67.9% |
| 2022 | 24.1% | 67.4% |
| 2021 | 23.8% | 66.8% |
| 2020 | 23.5% | 66.3% |
| 2019 | 23.3% | 65.8% |
| 2018 | 23.1% | 65.2% |
| 2017 | 22.9% | 64.7% |
| 2016 | 22.7% | 64.1% |
| 2015 | 22.5% | 63.5% |
| 2014 | 22.4% | 62.9% |
| 2013 | 22.2% | 62.4% |
| 2012 | 22.1% | 61.8% |
| 2011 | 22.1% | 61.2% |
| 2010 | 22% | 60.6% |
| 2009 | 21.9% | 60% |
| 2008 | 21.9% | 59.4% |
| 2007 | 21.9% | 58.7% |
| 2006 | 21.8% | 58.1% |
| 2005 | 21.8% | 57.5% |
| 2004 | 21.8% | 56.9% |
| 2003 | 21.7% | 56.3% |
| 2002 | 21.7% | 55.7% |
| 2001 | 21.7% | 55% |
| 2000 | 21.6% | 54.4% |
| 1999 | 21.6% | 53.7% |
| 1998 | 21.6% | 53.1% |
| 1997 | 21.5% | 52.4% |
| 1996 | 21.5% | 51.8% |
| 1995 | 21.5% | 51.1% |
| 1994 | 21.4% | 50.4% |
| 1993 | 21.4% | 49.8% |
| 1992 | 21.2% | 49.1% |
| 1991 | 21% | 48.5% |
| 1990 | 20.8% | 47.9% |
| 1989 | 20.6% | 47.4% |
| 1988 | 20.4% | 46.9% |
| 1987 | 20.2% | 46.3% |
| 1986 | 20% | 45.8% |
| 1985 | 19.8% | 45.3% |
| 1984 | 19.6% | 44.8% |
| 1983 | 19.4% | 44.3% |
| 1982 | 19.2% | 43.7% |
| 1981 | 19% | 43.2% |
| 1980 | 18.8% | 42.8% |
| 1979 | 18.6% | 42.4% |
| 1978 | 18.4% | 42% |
| 1977 | 17.4% | 41.6% |
| 1976 | 16.5% | 41.2% |
| 1975 | 15.6% | 40.8% |
| 1974 | 14.7% | 40.4% |
| 1973 | 13.9% | 40% |
| 1972 | 13.1% | 39.6% |
| 1971 | 12.3% | 39.2% |
| 1970 | 11.6% | 38.8% |
| 1969 | 10.9% | 38.4% |
| 1968 | 10.2% | 38% |
| 1967 | 9.56% | 37.6% |
| 1966 | 8.97% | 37.3% |
| 1965 | 8.41% | 36.9% |
| 1964 | 7.88% | 36.5% |
| 1963 | 7.53% | 36.1% |
| 1962 | 7.24% | 35.7% |
| 1961 | 6.96% | 35.3% |
| 1960 | 6.7% | 35% |
From 2004 to 2024 share of the urban population changed from 21.8% to 24.7% in Chad and from 56.9% to 68.4% in Portugal.
Densely populated cities
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