Chad has a population of 20.3M (ranked 65/197), compared with 236K in Sao Tome and Principe (ranked 176/197). Chad's land area is 486,180 sq mi versus 371 sq mi for Sao Tome and Principe (ranked 21st vs. 172nd).
By GDP, Chad ranks 132/197 ($19.5B) and Sao Tome and Principe ranks 189/197 ($822M). By GDP per capita, Chad ranks 182/197 ($962), while Sao Tome and Principe ranks 134/197 ($3,491).
Main facts and rankings
Chad
|
Sao Tome
|
|
|---|---|---|
| Population |
21893857
|
246362
|
| Population rank | 64/197 | 176/197 |
| GDP |
$19.5B
2024 |
$822M
2024 |
| GDP rank | 132/197 | 189/197 |
| GDP per capita |
$962
2024 |
$3,491
2024 |
| GDP per capita rank | 182/197 | 134/197 |
| GDP per capita, PPP |
$2,743
2024 |
$6,242
2024 |
| Government debt |
$6.37B
2024 |
$533M
2024 |
| Debt-to-GDP ratio |
32.7%
2024 |
64.8%
2024 |
| Government debt per person |
$314
2024 |
$2,262
2024 |
| Government debt per person rank | 177/185 | 116/185 |
| Average annual personal income after taxes |
$1,276
2026 |
$3,111
2026 |
| Land area | 486,180 sq mi | 371 sq mi |
| Population density |
44.7 ppl/mi²
2026 |
661 ppl/mi²
2026 |
| Fertility rate |
6.12
2023 |
3.64
2023 |
| Median age |
16.8 years
2024 |
20.3 years
2024 |
| Life expectancy |
55.6 years
2026 |
70.3 years
2026 |
Chad and Sao Tome and Principe: Comparison Charts
Chad and Sao Tome and Principe economies compared
| Year | GDP | |
|---|---|---|
|
Chad
|
Sao Tome
|
|
| 2024 | $19,518,819,751 | $822,154,621 |
| 2023 | $18,340,233,749 | $690,456,807 |
| 2022 | $17,828,508,290 | $540,809,499 |
| 2021 | $16,871,937,698 | $524,402,456 |
| 2020 | $14,932,897,821 | $471,229,485 |
| 2019 | $14,905,517,743 | $412,976,083 |
| 2018 | $15,327,000,249 | $383,717,328 |
| 2017 | $13,349,041,409 | $322,002,845 |
| 2016 | $13,026,289,836 | $292,267,272 |
| 2015 | $14,559,599,500 | $259,999,643 |
| 2014 | $18,144,336,904 | $293,119,143 |
| 2013 | $17,865,316,886 | $267,041,748 |
| 2012 | $17,892,228,570 | $225,815,132 |
| 2011 | $16,685,349,674 | $226,455,001 |
| 2010 | $14,058,506,664 | $190,021,192 |
| 2009 | $12,317,614,054 | $200,668,065 |
| 2008 | $13,385,593,990 | $188,021,165 |
| 2007 | $10,865,385,132 | $149,146,919 |
| 2006 | $9,709,626,596 | $142,775,104 |
| 2005 | $8,655,892,393 | $136,450,662 |
| 2004 | $4,422,855,661 | $114,582,284 |
| 2003 | $2,742,815,072 | $102,085,769 |
| 2002 | $1,997,005,709 | $85,171,074 |
| 2001 | $1,710,843,377 | $75,951,133 |
| 2000 | $1,388,506,772 | $76,198,395 |
| 1999 | $1,534,673,583 | $77,302,212 |
| 1998 | $1,744,794,531 | $72,285,404 |
| 1997 | $1,544,689,577 | $91,920,274 |
| 1996 | $1,607,345,356 | $135,188,166 |
| 1995 | $1,445,919,895 | $103,695,237 |
| 1994 | $1,179,837,963 | $131,338,415 |
| 1993 | $1,463,251,164 | $125,742,229 |
| 1992 | $1,881,847,670 | $94,861,781 |
| 1991 | $1,877,137,982 | $107,484,143 |
| 1990 | $1,738,605,558 | $119,297,933 |
| 1989 | $1,433,686,312 | $98,545,367 |
| 1988 | $1,482,597,298 | $99,000,764 |
| 1987 | $1,163,426,852 | $115,952,925 |
| 1986 | $1,067,828,246 | $115,928,907 |
| 1985 | $1,033,069,709 | $82,733,069 |
| 1984 | $919,103,735 | $78,213,796 |
| 1983 | $832,415,806 | $75,110,289 |
| 1982 | $834,369,860 | $80,307,763 |
| 1981 | $876,937,558 | $83,499,264 |
| 1980 | $1,033,002,404 | $81,662,231 |
| 1979 | $1,004,316,496 | $65,755,928 |
| 1978 | $1,113,920,124 | $55,044,563 |
| 1977 | $935,360,465 | $49,207,692 |
| 1976 | $866,044,962 | $52,039,421 |
| 1975 | $864,602,105 | $60,101,710 |
| 1974 | $652,532,795 | $57,817,591 |
| 1973 | $647,199,483 | $56,011,245 |
| 1972 | $585,427,547 | $41,430,257 |
| 1971 | $501,866,730 | $37,288,845 |
| 1970 | $469,266,737 | $37,211,826 |
| 1969 | $471,635,622 | - |
| 1968 | $453,980,096 | - |
| 1967 | $449,826,323 | - |
| 1966 | $432,794,922 | - |
| 1965 | $416,926,303 | - |
| 1964 | $392,247,518 | - |
| 1963 | $371,767,002 | - |
| 1962 | $357,635,713 | - |
| 1961 | $333,975,336 | - |
| 1960 | $313,582,728 | - |
Data sources: World Bank | Economy & Growth (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/chad/sao-tome-and-principe | CC BY 
Chad and Sao Tome and Principe economies compared
| Year | GDP per capita | |
|---|---|---|
|
Chad
|
Sao Tome
|
|
| 2024 | $962 | $3,491 |
| 2023 | $949 | $2,991 |
| 2022 | $966 | $2,390 |
| 2021 | $946 | $2,363 |
| 2020 | $867 | $2,167 |
| 2019 | $893 | $1,935 |
| 2018 | $949 | $1,826 |
| 2017 | $854 | $1,556 |
| 2016 | $862 | $1,435 |
| 2015 | $994 | $1,298 |
| 2014 | $1,279 | $1,490 |
| 2013 | $1,305 | $1,383 |
| 2012 | $1,354 | $1,192 |
| 2011 | $1,308 | $1,220 |
| 2010 | $1,142 | $1,045 |
| 2009 | $1,036 | $1,128 |
| 2008 | $1,166 | $1,082 |
| 2007 | $980 | $879 |
| 2006 | $907 | $862 |
| 2005 | $838 | $844 |
| 2004 | $446 | $727 |
| 2003 | $289.1 | $664 |
| 2002 | $219.1 | $568 |
| 2001 | $194.3 | $519 |
| 2000 | $163.1 | $529 |
| 1999 | $186.6 | $543 |
| 1998 | $219.8 | $514 |
| 1997 | $201.4 | $662 |
| 1996 | $216.9 | $987 |
| 1995 | $204 | $769 |
| 1994 | $173.9 | $990 |
| 1993 | $220.7 | $964 |
| 1992 | $290.6 | $740 |
| 1991 | $302 | $855 |
| 1990 | $290.6 | $970 |
| 1989 | $246.4 | $821 |
| 1988 | $263.5 | $847 |
| 1987 | $213.9 | $1,018 |
| 1986 | $203.4 | $1,043 |
| 1985 | $202.7 | $761 |
| 1984 | $182.2 | $735 |
| 1983 | $167.2 | $720 |
| 1982 | $176.1 | $783 |
| 1981 | $194 | $830 |
| 1980 | $228.8 | $829 |
| 1979 | $222.9 | $683 |
| 1978 | $252.5 | $587 |
| 1977 | $215.9 | $539 |
| 1976 | $203.7 | $585 |
| 1975 | $207.5 | $693 |
| 1974 | $160 | $683 |
| 1973 | $162.4 | $676 |
| 1972 | $150.4 | $511 |
| 1971 | $131.8 | $470 |
| 1970 | $125.9 | $479 |
| 1969 | $129.2 | - |
| 1968 | $126.9 | - |
| 1967 | $128.2 | - |
| 1966 | $125.8 | - |
| 1965 | $123.6 | - |
| 1964 | $118.6 | - |
| 1963 | $114.7 | - |
| 1962 | $112.6 | - |
| 1961 | $107.3 | - |
| 1960 | $102.8 | - |
Data sources: World Bank | Economy & Growth (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/chad/sao-tome-and-principe | CC BY
Chad vs. Sao Tome and Principe life expectancy calculator
| Year | Life expectancy, years | |
|---|---|---|
|
Chad
|
Sao Tome
|
|
| 2026 | 55.6 | 70.3 |
| 2025 | 55.4 | 70.1 |
| 2024 | 55.2 | 69.9 |
| 2023 | 55.1 | 69.7 |
| 2022 | 54.5 | 69.2 |
| 2021 | 53.1 | 68 |
| 2020 | 53.1 | 68 |
| 2019 | 53 | 68 |
| 2018 | 52.4 | 67.6 |
| 2017 | 51.9 | 67.1 |
| 2016 | 51.6 | 66.6 |
| 2015 | 51.3 | 66 |
| 2014 | 51.1 | 65.5 |
| 2013 | 51.1 | 64.9 |
| 2012 | 50.8 | 64.5 |
| 2011 | 50.4 | 64.1 |
| 2010 | 50.1 | 63.9 |
| 2009 | 49.8 | 63.7 |
| 2008 | 49.5 | 63.4 |
| 2007 | 49.2 | 63.3 |
| 2006 | 48.7 | 63 |
| 2005 | 48.9 | 62.4 |
| 2004 | 48.7 | 62.6 |
| 2003 | 48.6 | 62.2 |
| 2002 | 48.4 | 61.8 |
| 2001 | 48.3 | 61.5 |
| 2000 | 47.9 | 61.2 |
| 1999 | 47.9 | 61 |
| 1998 | 47.8 | 60.8 |
| 1997 | 47.8 | 60.6 |
| 1996 | 47.6 | 60.6 |
| 1995 | 47.5 | 60.5 |
| 1994 | 47.1 | 60.6 |
| 1993 | 47 | 60.6 |
| 1992 | 46.8 | 60.7 |
| 1991 | 46.6 | 60.8 |
| 1990 | 45.1 | 60.7 |
| 1989 | 46.4 | 59.7 |
| 1988 | 46.4 | 60.8 |
| 1987 | 43.1 | 60.7 |
| 1986 | 45.6 | 57.6 |
| 1985 | 45.3 | 60.1 |
| 1984 | 44.7 | 59.9 |
| 1983 | 44.4 | 59.7 |
| 1982 | 43.9 | 59.5 |
| 1981 | 43.5 | 59.4 |
| 1980 | 43.5 | 59.4 |
| 1979 | 43.2 | 59.3 |
| 1978 | 43 | 59.1 |
| 1977 | 42.9 | 59 |
| 1976 | 42.7 | 58.8 |
| 1975 | 42.7 | 58.6 |
| 1974 | 42.6 | 58.3 |
| 1973 | 42.4 | 57.9 |
| 1972 | 41.9 | 57.4 |
| 1971 | 40.9 | 57 |
| 1970 | 41.4 | 56.3 |
| 1969 | 41 | 55.4 |
| 1968 | 40.7 | 54.5 |
| 1967 | 40.4 | 53.4 |
| 1966 | 40.1 | 52.3 |
| 1965 | 40.1 | 51.1 |
| 1964 | 40.1 | 49.7 |
| 1963 | 39.9 | 48.4 |
| 1962 | 39.6 | 46.8 |
| 1961 | 39.4 | 45.2 |
| 1960 | 39.2 | 43.6 |
| 1959 | 39 | 42.1 |
| 1958 | 38.7 | 41 |
| 1957 | 38.3 | 40.1 |
| 1956 | 37.9 | 39.5 |
| 1955 | 37.3 | 39.3 |
| 1954 | 36.8 | 39.2 |
| 1953 | 36.3 | 39.1 |
| 1952 | 35.9 | 39.1 |
| 1951 | 35.5 | 39.1 |
| 1950 | 35.2 | 39.1 |
Data sources: United Nations | World Population Prospects (1950–2026, retrieved 2026-03-10).
GeoRank.org/facts/chad/sao-tome-and-principe | CC BY
Chad and Sao Tome and Principe population clocks and comparison
| Year | Population | |
|---|---|---|
|
Chad
|
Sao Tome
|
|
| 2024 | 20,299,123 | 235,536 |
| 2023 | 19,319,064 | 230,871 |
| 2022 | 18,455,316 | 226,305 |
| 2021 | 17,828,273 | 221,961 |
| 2020 | 17,224,679 | 217,435 |
| 2019 | 16,685,223 | 213,392 |
| 2018 | 16,156,531 | 210,187 |
| 2017 | 15,622,759 | 206,970 |
| 2016 | 15,114,655 | 203,689 |
| 2015 | 14,647,621 | 200,291 |
| 2014 | 14,188,678 | 196,767 |
| 2013 | 13,691,079 | 193,148 |
| 2012 | 13,210,998 | 189,439 |
| 2011 | 12,754,997 | 185,649 |
| 2010 | 12,312,575 | 181,802 |
| 2009 | 11,893,754 | 177,853 |
| 2008 | 11,476,296 | 173,793 |
| 2007 | 11,081,660 | 169,700 |
| 2006 | 10,706,424 | 165,638 |
| 2005 | 10,328,092 | 161,639 |
| 2004 | 9,920,036 | 157,705 |
| 2003 | 9,487,833 | 153,814 |
| 2002 | 9,116,192 | 149,922 |
| 2001 | 8,804,124 | 146,375 |
| 2000 | 8,512,093 | 144,018 |
| 1999 | 8,222,705 | 142,442 |
| 1998 | 7,938,840 | 140,751 |
| 1997 | 7,670,366 | 138,922 |
| 1996 | 7,410,108 | 136,962 |
| 1995 | 7,089,064 | 134,895 |
| 1994 | 6,783,450 | 132,732 |
| 1993 | 6,629,146 | 130,467 |
| 1992 | 6,474,656 | 128,110 |
| 1991 | 6,205,676 | 125,697 |
| 1990 | 5,982,833 | 122,980 |
| 1989 | 5,819,586 | 119,979 |
| 1988 | 5,625,602 | 116,939 |
| 1987 | 5,438,309 | 113,919 |
| 1986 | 5,251,069 | 111,150 |
| 1985 | 5,096,269 | 108,658 |
| 1984 | 5,045,145 | 106,394 |
| 1983 | 4,979,130 | 104,380 |
| 1982 | 4,738,483 | 102,508 |
| 1981 | 4,520,959 | 100,615 |
| 1980 | 4,515,453 | 98,544 |
| 1979 | 4,505,384 | 96,252 |
| 1978 | 4,411,366 | 93,794 |
| 1977 | 4,331,667 | 91,301 |
| 1976 | 4,251,297 | 88,922 |
| 1975 | 4,167,234 | 86,708 |
| 1974 | 4,078,356 | 84,672 |
| 1973 | 3,985,909 | 82,798 |
| 1972 | 3,893,252 | 81,041 |
| 1971 | 3,807,316 | 79,330 |
| 1970 | 3,727,828 | 77,626 |
| 1969 | 3,651,113 | 76,083 |
| 1968 | 3,578,231 | 74,765 |
| 1967 | 3,508,512 | 73,596 |
| 1966 | 3,440,903 | 72,576 |
| 1965 | 3,374,220 | 71,680 |
| 1964 | 3,307,479 | 70,865 |
| 1963 | 3,240,905 | 70,112 |
| 1962 | 3,175,598 | 69,403 |
| 1961 | 3,111,947 | 68,707 |
| 1960 | 3,049,838 | 68,012 |
Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/chad/sao-tome-and-principe | CC BY
Fertility rates in Chad and Sao Tome and Principe
| Year | Fertility rate | |
|---|---|---|
|
Chad
|
Sao Tome
|
|
| 2023 | 6.12 | 3.64 |
| 2022 | 6.22 | 3.7 |
| 2021 | 6.26 | 3.76 |
| 2020 | 6.35 | 3.83 |
| 2019 | 6.41 | 3.9 |
| 2018 | 6.46 | 3.98 |
| 2017 | 6.54 | 4.07 |
| 2016 | 6.62 | 4.2 |
| 2015 | 6.71 | 4.35 |
| 2014 | 6.78 | 4.49 |
| 2013 | 6.84 | 4.58 |
| 2012 | 6.91 | 4.66 |
| 2011 | 6.95 | 4.72 |
| 2010 | 6.99 | 4.77 |
| 2009 | 7.02 | 4.84 |
| 2008 | 7.06 | 4.91 |
| 2007 | 7.09 | 4.96 |
| 2006 | 7.12 | 4.93 |
| 2005 | 7.13 | 4.94 |
| 2004 | 7.16 | 4.96 |
| 2003 | 7.18 | 5.01 |
| 2002 | 7.2 | 5.06 |
| 2001 | 7.23 | 5.1 |
| 2000 | 7.25 | 5.16 |
| 1999 | 7.26 | 5.23 |
| 1998 | 7.27 | 5.3 |
| 1997 | 7.27 | 5.4 |
| 1996 | 7.29 | 5.47 |
| 1995 | 7.29 | 5.55 |
| 1994 | 7.31 | 5.56 |
| 1993 | 7.34 | 5.64 |
| 1992 | 7.3 | 5.7 |
| 1991 | 7.26 | 5.77 |
| 1990 | 7.22 | 5.83 |
| 1989 | 7.19 | 5.88 |
| 1988 | 7.15 | 5.94 |
| 1987 | 7.11 | 5.99 |
| 1986 | 7.07 | 6.05 |
| 1985 | 7.04 | 6.1 |
| 1984 | 7.02 | 6.16 |
| 1983 | 6.98 | 6.22 |
| 1982 | 6.96 | 6.28 |
| 1981 | 6.94 | 6.33 |
| 1980 | 6.91 | 6.39 |
| 1979 | 6.91 | 6.43 |
| 1978 | 6.89 | 6.47 |
| 1977 | 6.9 | 6.5 |
| 1976 | 6.89 | 6.52 |
| 1975 | 6.88 | 6.53 |
| 1974 | 6.86 | 6.53 |
| 1973 | 6.87 | 6.53 |
| 1972 | 6.85 | 6.51 |
| 1971 | 6.58 | 6.49 |
| 1970 | 6.53 | 6.47 |
| 1969 | 6.48 | 6.44 |
| 1968 | 6.43 | 6.42 |
| 1967 | 6.39 | 6.39 |
| 1966 | 6.36 | 6.37 |
| 1965 | 6.34 | 6.35 |
| 1964 | 6.32 | 6.33 |
| 1963 | 6.3 | 6.31 |
| 1962 | 6.29 | 6.28 |
| 1961 | 6.27 | 6.26 |
| 1960 | 6.25 | 6.24 |
Data sources: World Bank | Health (1960–2023, retrieved 2026-04-06).
GeoRank.org/facts/chad/sao-tome-and-principe | CC BY
Chad and Sao Tome and Principe demographics compared
| Year | Median age, years | |
|---|---|---|
|
Chad
|
Sao Tome
|
|
| 2024 | 16.8 | 20.3 |
| 2023 | 16.5 | 20.1 |
| 2022 | 16.2 | 19.9 |
| 2021 | 16.1 | 19.7 |
| 2020 | 16 | 19.5 |
| 2019 | 15.9 | 19.4 |
| 2018 | 15.8 | 19.3 |
| 2017 | 15.8 | 19.1 |
| 2016 | 15.7 | 19 |
| 2015 | 15.7 | 19 |
| 2014 | 15.7 | 18.9 |
| 2013 | 15.7 | 18.9 |
| 2012 | 15.6 | 18.9 |
| 2011 | 15.6 | 18.9 |
| 2010 | 15.6 | 18.8 |
| 2009 | 15.6 | 18.7 |
| 2008 | 15.6 | 18.7 |
| 2007 | 15.6 | 18.7 |
| 2006 | 15.7 | 18.6 |
| 2005 | 15.7 | 18.5 |
| 2004 | 15.7 | 18.4 |
| 2003 | 15.5 | 18.3 |
| 2002 | 15.4 | 18.1 |
| 2001 | 15.5 | 18 |
| 2000 | 15.6 | 17.9 |
| 1999 | 15.7 | 17.7 |
| 1998 | 15.8 | 17.5 |
| 1997 | 15.9 | 17.4 |
| 1996 | 16.1 | 17.3 |
| 1995 | 16 | 17.3 |
| 1994 | 15.9 | 17.2 |
| 1993 | 16.2 | 17.2 |
| 1992 | 16.4 | 17.3 |
| 1991 | 16.3 | 17.3 |
| 1990 | 16.3 | 17.4 |
| 1989 | 16.5 | 17.4 |
| 1988 | 16.5 | 17.4 |
| 1987 | 16.4 | 17.4 |
| 1986 | 16.3 | 17.4 |
| 1985 | 16.3 | 17.4 |
| 1984 | 16.7 | 17.4 |
| 1983 | 17 | 17.4 |
| 1982 | 16.6 | 17.4 |
| 1981 | 16.2 | 17.4 |
| 1980 | 16.7 | 17.3 |
| 1979 | 17.1 | 17.3 |
| 1978 | 17.3 | 17.2 |
| 1977 | 17.5 | 17.2 |
| 1976 | 17.7 | 17.1 |
| 1975 | 17.9 | 17.1 |
| 1974 | 18 | 17.1 |
| 1973 | 18.2 | 17 |
| 1972 | 18.3 | 17 |
| 1971 | 18.5 | 16.9 |
| 1970 | 18.6 | 16.9 |
| 1969 | 18.7 | 17.2 |
| 1968 | 18.8 | 17.7 |
| 1967 | 19 | 18.5 |
| 1966 | 19.1 | 19.5 |
| 1965 | 19.2 | 21 |
| 1964 | 19.4 | 22.4 |
| 1963 | 19.5 | 23.5 |
| 1962 | 19.6 | 24.1 |
| 1961 | 19.8 | 24.3 |
| 1960 | 19.9 | 24.2 |
Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/chad/sao-tome-and-principe | CC BY
Interactive Maps
Use the buttons below to switch between world maps comparing statistics for Chad and Sao Tome and Principe.
National statistics comparison
Finance
|
Chad
|
Sao Tome
|
|
|---|---|---|
| GNI, Atlas method |
$19.1B
2024 |
$671M
2024 |
| Government expenditure, % of GDP |
18.8%
2024 |
24.7%
2024 |
| Education expenditure, % of GDP |
3.2%
2023 |
5.03%
2023 |
| Military expenditure, % of GDP |
2.98%
2024 |
n/a |
| Armed forces personnel |
45,000
2020 |
1,000
1999 |
| Deficit/surplus, % of GDP |
-2.11%
2024 |
+0.92%
2024 |
| Unemployment rate |
1.14%
2018 |
6.66%
2017 |
| Services, % of GDP |
29.8%
2024 |
80.3%
2024 |
| Industry, % of GDP |
28.7%
2024 |
2.83%
2024 |
| Economic freedom index |
51.2
2026 |
60.6
2026 |
| Income share by richest 10% |
29.5%
2022 |
32.8%
2017 |
| Income share by poorest 10% |
2.8%
2022 |
2.6%
2017 |
| Total reserves including gold |
$1.05B
2023 |
$46.2M
2023 |
| Personal remittances received |
$724K
1994 |
$80.1M
2024 |
| International tourist arrivals |
10,399
2020 |
33,400
2018 |
| International tourism as share of exports | n/a |
73.2%
2018 |
| Banked people share |
20.9%
2024 |
n/a |
Energy
|
Chad
|
Sao Tome
|
|
|---|---|---|
| Energy use, kg of oil equivalent per capita |
198.5 kg
2022 |
259.3 kg
2007 |
| GDP PPP per kg equivalent of energy use |
$13.2
2022 |
$10.2
2007 |
| Carbon dioxide (CO2) emissions |
2.89 megatons
2024 |
0.15 megatons
2024 |
| CO2 emissions per capita |
0.14 tons
2024 |
0.63 tons
2024 |
| Fossil fuel energy use share |
0%
2022 |
0%
2007 |
| Renewable energy use share |
70%
2022 |
42.5%
2022 |
| Alternative and nuclear energy use share |
0.02%
2022 |
n/a |
| Net energy imports use share |
-177.8%
2022 |
n/a |
| Electric power consumption per capita |
14.5 kWh
2022 |
n/a |
| Renewable electricity output share |
4.64%
2021 |
6.06%
2021 |
| Hydroelectric share |
0%
2021 |
5.85%
2021 |
| Nuclear share |
0%
2021 |
0%
2021 |
| Electricity access |
12%
2023 |
81.3%
2023 |
Society
|
Chad
|
Sao Tome
|
|
|---|---|---|
| % of world population |
0.25%
2024 |
0.003%
2024 |
| Annual migration change |
-123,104
2025 |
-650
2025 |
| Urban population |
26.9%
2024 |
68.9%
2024 |
| Male:Female ratio |
50.2:49.8
2024 |
49.7:50.3
2024 |
| Average male height |
5.64 ft
2025 |
5.59 ft
2025 |
| Average female height |
5.32 ft
2025 |
5.24 ft
2025 |
| Quality of life index |
0
2026 |
32.3
2026 |
| Corruption Perceptions Index |
22
2025 |
45
2025 |
| Higher education index |
12
2026 |
n/a |
| Homicides per 100K people |
9.04
2015 |
3.23
2011 |
| Road traffic mortality per 100K people |
32.4
2019 |
27.9
2019 |
| Visa free countries |
58
2025 |
70
2025 |
| Adult literacy rate |
27.3%
2022 |
93.8%
2022 |
| English speaking |
0%
2025 |
4.9%
2025 |
| People using the Internet |
13.2%
2023 |
61.5%
2023 |
Health
|
Chad
|
Sao Tome
|
|
|---|---|---|
| Government health expenditure per capita |
$47.4
2023 |
$171.1
2023 |
| Out-of-pocket health expenditure per capita |
$24.5
2023 |
$28.5
2023 |
| Life expectancy |
55.6 years
2026 |
70.3 years
2026 |
| Foreign aid share of health expenditure |
22.4%
2023 |
43.9%
2023 |
| Physicians per 1,000 people |
0.09
2023 |
0.46
2022 |
| Age at first childbirth |
18.1 years
2025 |
19.4 years
2025 |
| Maternal mortality per 100K births |
748
2023 |
75
2023 |
| Mortality rate before reaching 5 years of age |
101.1
2023 |
13.9
2023 |
| Obesity rate |
7.01%
2022 |
17.2%
2022 |
| Diabetes prevalence |
7.3%
2024 |
12.1%
2024 |
| Air quality index |
1
2026 |
24
2026 |
| Tobacco use prevalence |
7.4%
2022 |
7.8%
2022 |
| Pure alcohol consumption per capita |
2.91 liters
2020 |
4.79 liters
2020 |
Territory
In-depth comparisons
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Data sources:
- World Bank | Health (1960–2025, retrieved 2026-04-06)
- United Nations | World Population Prospects (1950–2026, retrieved 2026-03-10)
- U.S. Census Bureau (1960–2025, retrieved 2026-02-08)
- Central Intelligence Agency (CIA) (2000–2025, retrieved 2026-02-20)
- International Monetary Fund (IMF) | Fiscal Monitor (2024, retrieved 2026-02-20)
- LivingCost (2026, retrieved 2025-10-14)
- World Obesity Federation (2022, retrieved 2026-02-08)
- Passport Index (2025, retrieved 2026-02-08)
- Transparency International (2025, retrieved 2026-02-10)
- The Heritage Foundation | Economic Freedom Index (2026, retrieved 2026-03-09)
- EduRank (2026, retrieved 2025-10-13)
Creative Commons Attribution (CC BY) — you’re free to copy, share, remix, adapt, and use even commercially as long as you give appropriate credit and clearly indicate if you made changes. Other sources may be subject to different license terms.