Chad has a population density of 41.8 people per square mile compared to 375 people in Tonga. Chad has 680,860 sq ft of land per person vs 77,340 sq ft in Tonga. In the list of countries ranked from the most to the least densely populated, Chad and Tonga are ranked 180th and 68th, 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 0.001% of the population and 0.0005% of the land area for Tonga, hence the population density in Chad is 88.9% lower than in Tonga.
Population density comparison
Chad
|
Tonga
|
|
|---|---|---|
| Population density | 41.8 ppl/mi² | 375 ppl/mi² |
| Population density rank | 180/197 | 68/197 |
| Population |
21450865
|
103744
|
| Land area | 486,180 sq mi | 278 sq mi |
| Land area per capita | 667,709 sq ft | 74,394 sq ft |
| Rural population | 75.3% | 76.8% |
| Urban population | 24.7% | 23.2% |
| Living in agglomerations of 1M+ people | 5.38% | 0% |
Chad vs Tonga:
Population density chart by year
From 2004 to 2024, population density in Chad increased by 104.6%, compared to a 0.85% decline in Tonga.
In 2004, Chad ranked 178th for population density and is in 180th place now. Tonga was 54th in 2004 and ranks 68th out of 197 currently.
people per square mile
| Year | Population density | |
|---|---|---|
|
Chad
|
Tonga
|
|
| 2024 | 41.8 | 375 |
| 2023 | 39.7 | 376 |
| 2022 | 38 | 378 |
| 2021 | 36.7 | 379 |
| 2020 | 35.4 | 380 |
| 2019 | 34.3 | 380 |
| 2018 | 33.2 | 380 |
| 2017 | 32.1 | 379 |
| 2016 | 31.1 | 380 |
| 2015 | 30.1 | 382 |
| 2014 | 29.2 | 383 |
| 2013 | 28.2 | 385 |
| 2012 | 27.2 | 387 |
| 2011 | 26.2 | 387 |
| 2010 | 25.3 | 386 |
| 2009 | 24.5 | 386 |
| 2008 | 23.6 | 385 |
| 2007 | 22.8 | 384 |
| 2006 | 22 | 382 |
| 2005 | 21.2 | 380 |
| 2004 | 20.4 | 378 |
| 2003 | 19.5 | 376 |
| 2002 | 18.8 | 374 |
| 2001 | 18.1 | 372 |
| 2000 | 17.5 | 369 |
| 1999 | 16.9 | 367 |
| 1998 | 16.3 | 365 |
| 1997 | 15.8 | 362 |
| 1996 | 15.2 | 361 |
| 1995 | 14.6 | 361 |
| 1994 | 14 | 360 |
| 1993 | 13.6 | 360 |
| 1992 | 13.3 | 360 |
| 1991 | 12.8 | 359 |
| 1990 | 12.3 | 359 |
| 1989 | 12 | 358 |
| 1988 | 11.6 | 356 |
| 1987 | 11.2 | 354 |
| 1986 | 10.8 | 353 |
| 1985 | 10.5 | 352 |
| 1984 | 10.4 | 352 |
| 1983 | 10.2 | 353 |
| 1982 | 9.75 | 352 |
| 1981 | 9.3 | 352 |
| 1980 | 9.29 | 352 |
| 1979 | 9.27 | 351 |
| 1978 | 9.07 | 350 |
| 1977 | 8.91 | 348 |
| 1976 | 8.74 | 343 |
| 1975 | 8.57 | 335 |
| 1974 | 8.39 | 326 |
| 1973 | 8.19 | 319 |
| 1972 | 8 | 314 |
| 1971 | 7.83 | 309 |
| 1970 | 7.66 | 304 |
| 1969 | 7.51 | 298.2 |
| 1968 | 7.36 | 292.6 |
| 1967 | 7.21 | 287.1 |
| 1966 | 7.07 | 280.6 |
| 1965 | 6.94 | 273.1 |
| 1964 | 6.8 | 265.8 |
| 1963 | 6.66 | 258.6 |
| 1962 | 6.53 | 251.6 |
| 1961 | 6.4 | 244.7 |
Share of urban population by year
| Year | Urban population | |
|---|---|---|
|
Chad
|
Tonga
|
|
| 2024 | 24.7% | 23.2% |
| 2023 | 24.4% | 23.2% |
| 2022 | 24.1% | 23.1% |
| 2021 | 23.8% | 23.1% |
| 2020 | 23.5% | 23.1% |
| 2019 | 23.3% | 23.1% |
| 2018 | 23.1% | 23.1% |
| 2017 | 22.9% | 23.2% |
| 2016 | 22.7% | 23.2% |
| 2015 | 22.5% | 23.3% |
| 2014 | 22.4% | 23.3% |
| 2013 | 22.2% | 23.4% |
| 2012 | 22.1% | 23.4% |
| 2011 | 22.1% | 23.4% |
| 2010 | 22% | 23.4% |
| 2009 | 21.9% | 23.3% |
| 2008 | 21.9% | 23.3% |
| 2007 | 21.9% | 23.2% |
| 2006 | 21.8% | 23.2% |
| 2005 | 21.8% | 23.2% |
| 2004 | 21.8% | 23.1% |
| 2003 | 21.7% | 23.1% |
| 2002 | 21.7% | 23.1% |
| 2001 | 21.7% | 23% |
| 2000 | 21.6% | 23% |
| 1999 | 21.6% | 23% |
| 1998 | 21.6% | 23% |
| 1997 | 21.5% | 22.9% |
| 1996 | 21.5% | 22.9% |
| 1995 | 21.5% | 22.9% |
| 1994 | 21.4% | 22.8% |
| 1993 | 21.4% | 22.8% |
| 1992 | 21.2% | 22.8% |
| 1991 | 21% | 22.7% |
| 1990 | 20.8% | 22.7% |
| 1989 | 20.6% | 22.7% |
| 1988 | 20.4% | 22.6% |
| 1987 | 20.2% | 22.6% |
| 1986 | 20% | 22.5% |
| 1985 | 19.8% | 22.3% |
| 1984 | 19.6% | 22% |
| 1983 | 19.4% | 21.8% |
| 1982 | 19.2% | 21.6% |
| 1981 | 19% | 21.4% |
| 1980 | 18.8% | 21.2% |
| 1979 | 18.6% | 20.9% |
| 1978 | 18.4% | 20.7% |
| 1977 | 17.4% | 20.5% |
| 1976 | 16.5% | 20.4% |
| 1975 | 15.6% | 20.3% |
| 1974 | 14.7% | 20.3% |
| 1973 | 13.9% | 20.3% |
| 1972 | 13.1% | 20.2% |
| 1971 | 12.3% | 20.2% |
| 1970 | 11.6% | 20.2% |
| 1969 | 10.9% | 20.2% |
| 1968 | 10.2% | 20.1% |
| 1967 | 9.56% | 20.1% |
| 1966 | 8.97% | 19.9% |
| 1965 | 8.41% | 19.5% |
| 1964 | 7.88% | 19.1% |
| 1963 | 7.53% | 18.7% |
| 1962 | 7.24% | 18.3% |
| 1961 | 6.96% | 17.9% |
| 1960 | 6.7% | 17.6% |
From 2004 to 2024 share of the urban population changed from 21.8% to 24.7% in Chad and from 23.1% to 23.2% in Tonga.
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
