Chad has a population density of 41.8 people per square mile compared to 260.2 people in Costa Rica. Chad has 680,860 sq ft of land per person vs 107,389 sq ft in Costa Rica. In the list of countries ranked from the most to the least densely populated, Chad and Costa Rica are ranked 180th and 91st, 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 0.06% of the population and 0.03% of the land area for Costa Rica, hence the population density in Chad is 84% lower than in Costa Rica.
Population density comparison
Chad
|
Costa Rica
|
|
|---|---|---|
| Population density | 41.8 ppl/mi² | 260.2 ppl/mi² |
| Population density rank | 180/197 | 91/197 |
| Population |
21450865
|
5170484
|
| Land area | 486,180 sq mi | 19,714 sq mi |
| Land area per capita | 667,709 sq ft | 107,137 sq ft |
| Rural population | 75.3% | 16.8% |
| Urban population | 24.7% | 83.2% |
| Living in agglomerations of 1M+ people | 5.38% | 0% |
Chad vs Costa Rica:
Population density chart by year
From 2004 to 2024, population density in Chad increased by 104.6%, compared to a 22.1% growth in Costa Rica.
In 2004, Chad ranked 178th for population density and is in 180th place now. Costa Rica was 88th in 2004 and ranks 91st out of 197 currently.
people per square mile
| Year | Population density | |
|---|---|---|
|
Chad
|
Costa Rica
|
|
| 2024 | 41.8 | 260.2 |
| 2023 | 39.7 | 259 |
| 2022 | 38 | 257.8 |
| 2021 | 36.7 | 256.7 |
| 2020 | 35.4 | 255.4 |
| 2019 | 34.3 | 253.6 |
| 2018 | 33.2 | 251.5 |
| 2017 | 32.1 | 249.2 |
| 2016 | 31.1 | 246.9 |
| 2015 | 30.1 | 244.4 |
| 2014 | 29.2 | 241.8 |
| 2013 | 28.2 | 239.2 |
| 2012 | 27.2 | 236.6 |
| 2011 | 26.2 | 233.8 |
| 2010 | 25.3 | 231.1 |
| 2009 | 24.5 | 228.2 |
| 2008 | 23.6 | 225.2 |
| 2007 | 22.8 | 222.2 |
| 2006 | 22 | 219.2 |
| 2005 | 21.2 | 216.1 |
| 2004 | 20.4 | 213 |
| 2003 | 19.5 | 209.9 |
| 2002 | 18.8 | 206.7 |
| 2001 | 18.1 | 203.4 |
| 2000 | 17.5 | 199.7 |
| 1999 | 16.9 | 195.9 |
| 1998 | 16.3 | 191.9 |
| 1997 | 15.8 | 187.8 |
| 1996 | 15.2 | 183.6 |
| 1995 | 14.6 | 179.3 |
| 1994 | 14 | 175.1 |
| 1993 | 13.6 | 170.8 |
| 1992 | 13.3 | 166.6 |
| 1991 | 12.8 | 162.4 |
| 1990 | 12.3 | 158.3 |
| 1989 | 12 | 154.4 |
| 1988 | 11.6 | 150.6 |
| 1987 | 11.2 | 146.7 |
| 1986 | 10.8 | 142.9 |
| 1985 | 10.5 | 139.1 |
| 1984 | 10.4 | 135.3 |
| 1983 | 10.2 | 131.6 |
| 1982 | 9.75 | 128.1 |
| 1981 | 9.3 | 124.6 |
| 1980 | 9.29 | 121.3 |
| 1979 | 9.27 | 118 |
| 1978 | 9.07 | 114.9 |
| 1977 | 8.91 | 111.8 |
| 1976 | 8.74 | 108.9 |
| 1975 | 8.57 | 106.2 |
| 1974 | 8.39 | 103.5 |
| 1973 | 8.19 | 100.9 |
| 1972 | 8 | 98.3 |
| 1971 | 7.83 | 95.8 |
| 1970 | 7.66 | 93.3 |
| 1969 | 7.51 | 90.8 |
| 1968 | 7.36 | 88.2 |
| 1967 | 7.21 | 85.7 |
| 1966 | 7.07 | 83.1 |
| 1965 | 6.94 | 80.5 |
| 1964 | 6.8 | 77.8 |
| 1963 | 6.66 | 75.2 |
| 1962 | 6.53 | 72.5 |
| 1961 | 6.4 | 69.9 |
Share of urban population by year
| Year | Urban population | |
|---|---|---|
|
Chad
|
Costa Rica
|
|
| 2024 | 24.7% | 83.2% |
| 2023 | 24.4% | 82.6% |
| 2022 | 24.1% | 82% |
| 2021 | 23.8% | 81.4% |
| 2020 | 23.5% | 80.8% |
| 2019 | 23.3% | 80.1% |
| 2018 | 23.1% | 79.3% |
| 2017 | 22.9% | 78.6% |
| 2016 | 22.7% | 77.7% |
| 2015 | 22.5% | 76.9% |
| 2014 | 22.4% | 75.9% |
| 2013 | 22.2% | 75% |
| 2012 | 22.1% | 73.9% |
| 2011 | 22.1% | 72.9% |
| 2010 | 22% | 71.7% |
| 2009 | 21.9% | 70.6% |
| 2008 | 21.9% | 69.4% |
| 2007 | 21.9% | 68.2% |
| 2006 | 21.8% | 66.9% |
| 2005 | 21.8% | 65.7% |
| 2004 | 21.8% | 64.4% |
| 2003 | 21.7% | 63.1% |
| 2002 | 21.7% | 61.8% |
| 2001 | 21.7% | 60.4% |
| 2000 | 21.6% | 59.1% |
| 1999 | 21.6% | 58.2% |
| 1998 | 21.6% | 57.3% |
| 1997 | 21.5% | 56.4% |
| 1996 | 21.5% | 55.5% |
| 1995 | 21.5% | 54.6% |
| 1994 | 21.4% | 53.7% |
| 1993 | 21.4% | 52.7% |
| 1992 | 21.2% | 51.8% |
| 1991 | 21% | 50.9% |
| 1990 | 20.8% | 50% |
| 1989 | 20.6% | 49.1% |
| 1988 | 20.4% | 48.2% |
| 1987 | 20.2% | 47.3% |
| 1986 | 20% | 46.4% |
| 1985 | 19.8% | 45.4% |
| 1984 | 19.6% | 44.5% |
| 1983 | 19.4% | 44.2% |
| 1982 | 19.2% | 43.8% |
| 1981 | 19% | 43.5% |
| 1980 | 18.8% | 43.1% |
| 1979 | 18.6% | 42.7% |
| 1978 | 18.4% | 42.4% |
| 1977 | 17.4% | 42% |
| 1976 | 16.5% | 41.7% |
| 1975 | 15.6% | 41.3% |
| 1974 | 14.7% | 41% |
| 1973 | 13.9% | 40.7% |
| 1972 | 13.1% | 40.1% |
| 1971 | 12.3% | 39.4% |
| 1970 | 11.6% | 38.8% |
| 1969 | 10.9% | 38.2% |
| 1968 | 10.2% | 37.6% |
| 1967 | 9.56% | 37% |
| 1966 | 8.97% | 36.4% |
| 1965 | 8.41% | 35.8% |
| 1964 | 7.88% | 35.2% |
| 1963 | 7.53% | 34.6% |
| 1962 | 7.24% | 34.4% |
| 1961 | 6.96% | 34.3% |
| 1960 | 6.7% | 34.3% |
From 2004 to 2024 share of the urban population changed from 21.8% to 24.7% in Chad and from 64.4% to 83.2% in Costa Rica.
Densely populated cities
Compare countries by 7 more topics
Population density in other countries
people per square mile
Population density
Relevant pages:
By topic
vs
comparisons:
Population density comparisons
