Chad has a population density of 41.8 people per square mile compared to 835 people in Vietnam. Chad has 680,860 sq ft of land per person vs 35,354 sq ft in Vietnam. In the list of countries ranked from the most to the least densely populated, Chad and Vietnam are ranked 180th and 30th, 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 1.24% of the population and 0.21% of the land area for Vietnam, hence the population density in Chad is 95% lower than in Vietnam.
Population density comparison
Chad
|
Vietnam
|
|
|---|---|---|
| Population density | 41.8 ppl/mi² | 835 ppl/mi² |
| Population density rank | 180/197 | 30/197 |
| Population |
21450865
|
102063551
|
| Land area | 486,180 sq mi | 121,016 sq mi |
| Land area per capita | 667,709 sq ft | 33,407 sq ft |
| Rural population | 75.3% | 59.8% |
| Urban population | 24.7% | 40.2% |
| Living in agglomerations of 1M+ people | 5.38% | 23.3% |
Chad vs Vietnam:
Population density chart by year
From 2004 to 2024, population density in Chad increased by 104.6%, compared to a 24.4% growth in Vietnam.
In 2004, Chad ranked 178th for population density and is in 180th place now. Vietnam was 34th in 2004 and ranks 30th out of 197 currently.
people per square mile
| Year | Population density | |
|---|---|---|
|
Chad
|
Vietnam
|
|
| 2024 | 41.8 | 835 |
| 2023 | 39.7 | 829 |
| 2022 | 38 | 824 |
| 2021 | 36.7 | 818 |
| 2020 | 35.4 | 810 |
| 2019 | 34.3 | 803 |
| 2018 | 33.2 | 795 |
| 2017 | 32.1 | 787 |
| 2016 | 31.1 | 777 |
| 2015 | 30.1 | 767 |
| 2014 | 29.2 | 758 |
| 2013 | 28.2 | 749 |
| 2012 | 27.2 | 740 |
| 2011 | 26.2 | 731 |
| 2010 | 25.3 | 723 |
| 2009 | 24.5 | 716 |
| 2008 | 23.6 | 705 |
| 2007 | 22.8 | 693 |
| 2006 | 22 | 680 |
| 2005 | 21.2 | 671 |
| 2004 | 20.4 | 671 |
| 2003 | 19.5 | 665 |
| 2002 | 18.8 | 657 |
| 2001 | 18.1 | 649 |
| 2000 | 17.5 | 642 |
| 1999 | 16.9 | 607 |
| 1998 | 16.3 | 599 |
| 1997 | 15.8 | 591 |
| 1996 | 15.2 | 582 |
| 1995 | 14.6 | 573 |
| 1994 | 14 | 564 |
| 1993 | 13.6 | 554 |
| 1992 | 13.3 | 543 |
| 1991 | 12.8 | 532 |
| 1990 | 12.3 | 521 |
| 1989 | 12 | 510 |
| 1988 | 11.6 | 500 |
| 1987 | 11.2 | 490 |
| 1986 | 10.8 | 480 |
| 1985 | 10.5 | 470 |
| 1984 | 10.4 | 459 |
| 1983 | 10.2 | 448 |
| 1982 | 9.75 | 438 |
| 1981 | 9.3 | 428 |
| 1980 | 9.29 | 418 |
| 1979 | 9.27 | 409 |
| 1978 | 9.07 | 400 |
| 1977 | 8.91 | 390 |
| 1976 | 8.74 | 379 |
| 1975 | 8.57 | 370 |
| 1974 | 8.39 | 361 |
| 1973 | 8.19 | 353 |
| 1972 | 8 | 346 |
| 1971 | 7.83 | 338 |
| 1970 | 7.66 | 330 |
| 1969 | 7.51 | 323 |
| 1968 | 7.36 | 316 |
| 1967 | 7.21 | 309 |
| 1966 | 7.07 | 303 |
| 1965 | 6.94 | 295.4 |
| 1964 | 6.8 | 288.1 |
| 1963 | 6.66 | 280.5 |
| 1962 | 6.53 | 272.8 |
| 1961 | 6.4 | 265.8 |
Share of urban population by year
| Year | Urban population | |
|---|---|---|
|
Chad
|
Vietnam
|
|
| 2024 | 24.7% | 40.2% |
| 2023 | 24.4% | 39.5% |
| 2022 | 24.1% | 38.8% |
| 2021 | 23.8% | 38.1% |
| 2020 | 23.5% | 37.3% |
| 2019 | 23.3% | 36.6% |
| 2018 | 23.1% | 35.9% |
| 2017 | 22.9% | 35.2% |
| 2016 | 22.7% | 34.5% |
| 2015 | 22.5% | 33.8% |
| 2014 | 22.4% | 33.1% |
| 2013 | 22.2% | 32.4% |
| 2012 | 22.1% | 31.8% |
| 2011 | 22.1% | 31.1% |
| 2010 | 22% | 30.4% |
| 2009 | 21.9% | 29.8% |
| 2008 | 21.9% | 29.1% |
| 2007 | 21.9% | 28.5% |
| 2006 | 21.8% | 27.9% |
| 2005 | 21.8% | 27.3% |
| 2004 | 21.8% | 26.7% |
| 2003 | 21.7% | 26.1% |
| 2002 | 21.7% | 25.5% |
| 2001 | 21.7% | 24.9% |
| 2000 | 21.6% | 24.4% |
| 1999 | 21.6% | 23.8% |
| 1998 | 21.6% | 23.4% |
| 1997 | 21.5% | 23% |
| 1996 | 21.5% | 22.6% |
| 1995 | 21.5% | 22.2% |
| 1994 | 21.4% | 21.8% |
| 1993 | 21.4% | 21.4% |
| 1992 | 21.2% | 21% |
| 1991 | 21% | 20.6% |
| 1990 | 20.8% | 20.3% |
| 1989 | 20.6% | 19.9% |
| 1988 | 20.4% | 19.8% |
| 1987 | 20.2% | 19.7% |
| 1986 | 20% | 19.6% |
| 1985 | 19.8% | 19.6% |
| 1984 | 19.6% | 19.5% |
| 1983 | 19.4% | 19.4% |
| 1982 | 19.2% | 19.4% |
| 1981 | 19% | 19.3% |
| 1980 | 18.8% | 19.2% |
| 1979 | 18.6% | 19.2% |
| 1978 | 18.4% | 19.1% |
| 1977 | 17.4% | 19% |
| 1976 | 16.5% | 18.9% |
| 1975 | 15.6% | 18.8% |
| 1974 | 14.7% | 18.7% |
| 1973 | 13.9% | 18.6% |
| 1972 | 13.1% | 18.5% |
| 1971 | 12.3% | 18.4% |
| 1970 | 11.6% | 18.3% |
| 1969 | 10.9% | 17.9% |
| 1968 | 10.2% | 17.5% |
| 1967 | 9.56% | 17.2% |
| 1966 | 8.97% | 16.8% |
| 1965 | 8.41% | 16.4% |
| 1964 | 7.88% | 16.1% |
| 1963 | 7.53% | 15.7% |
| 1962 | 7.24% | 15.4% |
| 1961 | 6.96% | 15% |
| 1960 | 6.7% | 14.7% |
From 2004 to 2024 share of the urban population changed from 21.8% to 24.7% in Chad and from 26.7% to 40.2% in Vietnam.
Densely populated cities
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