Comoros has a population of 867K (ranked 160/197), compared with 236K in Sao Tome and Principe (ranked 176/197). Comoros' land area is 719 sq mi versus 371 sq mi for Sao Tome and Principe (ranked 171st vs. 172nd).
By GDP, Comoros ranks 183/197 ($1.55B) and Sao Tome and Principe ranks 189/197 ($764M). By GDP per capita, Comoros ranks 158/197 ($1,784), while Sao Tome and Principe ranks 138/197 ($3,245).
Main facts and rankings
|
|
|
|
|---|---|---|
| Population |
895828
|
244055
|
| Population rank | 160/197 | 176/197 |
| GDP |
$1.55B
2024 |
$764M
2024 |
| GDP rank | 183/197 | 189/197 |
| GDP per capita |
$1,784
2024 |
$3,245
2024 |
| GDP per capita rank | 158/197 | 138/197 |
| GDP per capita, PPP |
$4,055
2024 |
$6,230
2024 |
| Government debt |
$477M
2024 |
$332M
2024 |
| Debt-to-GDP ratio |
32.5%
2025 |
37.3%
2025 |
| Government debt per person |
$550
2024 |
$1,410
2024 |
| Government debt per person rank | 165/185 | 133/185 |
| Average annual personal income after taxes |
$1,909
2025 |
$2,715
2025 |
| Land area |
719 sq mi
2025 |
371 sq mi
2025 |
| Population density |
1,206 ppl/mi²
2024 |
635 ppl/mi²
2024 |
| Fertility rate |
3.88
2023 |
3.64
2023 |
| Median age |
21.5 years
2024 |
20.3 years
2024 |
| Life expectancy |
67.2 years
2025 |
70.1 years
2025 |
Comoros and Sao Tome and Principe: Comparison Charts
Comoros and Sao Tome and Principe economies compared
| Year | GDP | |
|---|---|---|
|
|
|
|
| 1970 | - | $37,211,826 |
| 1971 | - | $37,288,845 |
| 1972 | - | $41,430,257 |
| 1973 | - | $56,011,245 |
| 1974 | - | $57,817,591 |
| 1975 | - | $60,101,710 |
| 1976 | - | $52,039,421 |
| 1977 | - | $49,207,692 |
| 1978 | - | $55,044,563 |
| 1979 | - | $65,755,928 |
| 1980 | $212,218,262 | $81,662,231 |
| 1981 | $196,349,932 | $83,499,264 |
| 1982 | $184,009,014 | $80,307,763 |
| 1983 | $191,621,955 | $75,110,289 |
| 1984 | $184,697,226 | $78,213,796 |
| 1985 | $196,726,096 | $82,733,069 |
| 1986 | $279,197,722 | $115,928,907 |
| 1987 | $337,525,853 | $115,952,925 |
| 1988 | $356,500,033 | $99,000,764 |
| 1989 | $341,476,768 | $98,545,367 |
| 1990 | $429,622,178 | $119,297,933 |
| 1991 | $424,108,770 | $107,484,143 |
| 1992 | $457,388,652 | $94,861,781 |
| 1993 | $452,881,475 | $125,742,229 |
| 1994 | $319,189,184 | $131,338,415 |
| 1995 | $398,461,797 | $103,695,237 |
| 1996 | $396,053,806 | $135,188,166 |
| 1997 | $364,445,601 | $91,920,274 |
| 1998 | $370,106,746 | $72,285,404 |
| 1999 | $382,454,990 | $77,302,212 |
| 2000 | $351,136,580 | $76,198,395 |
| 2001 | $378,512,024 | $75,951,133 |
| 2002 | $425,964,681 | $85,171,074 |
| 2003 | $546,885,223 | $102,085,769 |
| 2004 | $633,706,111 | $114,582,284 |
| 2005 | $653,845,169 | $136,450,662 |
| 2006 | $698,431,794 | $142,775,104 |
| 2007 | $795,673,153 | $149,146,919 |
| 2008 | $915,659,108 | $188,021,165 |
| 2009 | $905,341,173 | $200,668,065 |
| 2010 | $907,979,446 | $190,021,192 |
| 2011 | $1,023,087,476 | $226,455,001 |
| 2012 | $1,015,842,907 | $229,371,348 |
| 2013 | $1,116,223,107 | $267,041,748 |
| 2014 | $1,149,587,624 | $293,119,143 |
| 2015 | $966,029,600 | $259,999,643 |
| 2016 | $1,012,835,493 | $292,267,272 |
| 2017 | $1,077,439,756 | $322,002,845 |
| 2018 | $1,188,797,450 | $383,717,328 |
| 2019 | $1,195,019,531 | $412,976,083 |
| 2020 | $1,225,039,196 | $471,229,485 |
| 2021 | $1,299,039,312 | $524,402,456 |
| 2022 | $1,279,542,248 | $540,809,499 |
| 2023 | $1,430,523,436 | $678,976,265 |
| 2024 | $1,546,164,420 | $764,274,043 |
Comoros and Sao Tome and Principe economies compared
| Year | GDP per capita | |
|---|---|---|
|
|
|
|
| 1970 | - | $479 |
| 1971 | - | $470 |
| 1972 | - | $511 |
| 1973 | - | $676 |
| 1974 | - | $683 |
| 1975 | - | $693 |
| 1976 | - | $585 |
| 1977 | - | $539 |
| 1978 | - | $587 |
| 1979 | - | $683 |
| 1980 | $628 | $829 |
| 1981 | $565 | $830 |
| 1982 | $515 | $783 |
| 1983 | $522 | $720 |
| 1984 | $489 | $735 |
| 1985 | $507 | $761 |
| 1986 | $699 | $1,043 |
| 1987 | $822 | $1,018 |
| 1988 | $845 | $847 |
| 1989 | $788 | $821 |
| 1990 | $966 | $970 |
| 1991 | $931 | $855 |
| 1992 | $983 | $740 |
| 1993 | $956 | $964 |
| 1994 | $662 | $990 |
| 1995 | $812 | $769 |
| 1996 | $794 | $987 |
| 1997 | $718 | $662 |
| 1998 | $716 | $514 |
| 1999 | $727 | $543 |
| 2000 | $655 | $529 |
| 2001 | $692 | $519 |
| 2002 | $762 | $568 |
| 2003 | $960 | $664 |
| 2004 | $1,091 | $727 |
| 2005 | $1,103 | $844 |
| 2006 | $1,155 | $862 |
| 2007 | $1,290 | $879 |
| 2008 | $1,455 | $1,082 |
| 2009 | $1,410 | $1,128 |
| 2010 | $1,387 | $1,045 |
| 2011 | $1,531 | $1,220 |
| 2012 | $1,490 | $1,211 |
| 2013 | $1,603 | $1,383 |
| 2014 | $1,616 | $1,490 |
| 2015 | $1,329 | $1,298 |
| 2016 | $1,365 | $1,435 |
| 2017 | $1,424 | $1,556 |
| 2018 | $1,541 | $1,826 |
| 2019 | $1,519 | $1,935 |
| 2020 | $1,527 | $2,167 |
| 2021 | $1,588 | $2,363 |
| 2022 | $1,534 | $2,390 |
| 2023 | $1,682 | $2,941 |
| 2024 | $1,784 | $3,245 |
Comoros vs. Sao Tome and Principe life expectancy calculator
| Year | Life expectancy, years | |
|---|---|---|
|
|
|
|
| 1950 | 37.4 | 39.1 |
| 1951 | 34.3 | 39.1 |
| 1952 | 38 | 39.1 |
| 1953 | 38.4 | 39.1 |
| 1954 | 38.7 | 39.2 |
| 1955 | 39 | 39.3 |
| 1956 | 39.4 | 39.5 |
| 1957 | 39.7 | 40.1 |
| 1958 | 40.1 | 41 |
| 1959 | 40.5 | 42.1 |
| 1960 | 40.8 | 43.6 |
| 1961 | 41.2 | 45.2 |
| 1962 | 41.5 | 46.8 |
| 1963 | 41.9 | 48.4 |
| 1964 | 42.3 | 49.7 |
| 1965 | 42.7 | 51.1 |
| 1966 | 43.2 | 52.3 |
| 1967 | 43.6 | 53.4 |
| 1968 | 44.1 | 54.5 |
| 1969 | 44.6 | 55.4 |
| 1970 | 45.2 | 56.3 |
| 1971 | 45.8 | 57 |
| 1972 | 46.5 | 57.4 |
| 1973 | 47 | 57.9 |
| 1974 | 47.6 | 58.3 |
| 1975 | 46.9 | 58.6 |
| 1976 | 48.6 | 58.8 |
| 1977 | 49.2 | 59 |
| 1978 | 49.7 | 59.1 |
| 1979 | 50.1 | 59.3 |
| 1980 | 50.7 | 59.4 |
| 1981 | 51.2 | 59.4 |
| 1982 | 51.7 | 59.5 |
| 1983 | 52.1 | 59.7 |
| 1984 | 52.8 | 59.9 |
| 1985 | 53.3 | 60.1 |
| 1986 | 53.8 | 57.6 |
| 1987 | 54.1 | 60.7 |
| 1988 | 54.7 | 60.8 |
| 1989 | 55 | 59.7 |
| 1990 | 55.6 | 60.7 |
| 1991 | 56.1 | 60.8 |
| 1992 | 56.6 | 60.7 |
| 1993 | 57 | 60.6 |
| 1994 | 57.5 | 60.6 |
| 1995 | 57.8 | 60.5 |
| 1996 | 58.2 | 60.6 |
| 1997 | 58.2 | 60.6 |
| 1998 | 58.3 | 60.8 |
| 1999 | 58.9 | 61 |
| 2000 | 58.9 | 61.2 |
| 2001 | 59.6 | 61.5 |
| 2002 | 59.7 | 61.8 |
| 2003 | 60.2 | 62.2 |
| 2004 | 60.6 | 62.6 |
| 2005 | 60.9 | 62.4 |
| 2006 | 61.2 | 63 |
| 2007 | 61.5 | 63.3 |
| 2008 | 62 | 63.4 |
| 2009 | 62.3 | 63.7 |
| 2010 | 62.7 | 63.9 |
| 2011 | 63.1 | 64.1 |
| 2012 | 63.5 | 64.5 |
| 2013 | 63.8 | 64.9 |
| 2014 | 64.1 | 65.5 |
| 2015 | 64.5 | 66 |
| 2016 | 64.8 | 66.6 |
| 2017 | 65.1 | 67.1 |
| 2018 | 65.4 | 67.6 |
| 2019 | 65.7 | 68 |
| 2020 | 65.8 | 68 |
| 2021 | 65.2 | 68 |
| 2022 | 66.5 | 69.2 |
| 2023 | 66.8 | 69.7 |
| 2024 | 67 | 69.9 |
| 2025 | 67.2 | 70.1 |
Comoros and Sao Tome and Principe population clocks and comparison
| Year | Population | |
|---|---|---|
|
|
|
|
| 1960 | 197,700 | 68,012 |
| 1961 | 201,201 | 68,707 |
| 1962 | 204,702 | 69,403 |
| 1963 | 208,185 | 70,112 |
| 1964 | 211,644 | 70,865 |
| 1965 | 214,967 | 71,680 |
| 1966 | 218,663 | 72,576 |
| 1967 | 223,859 | 73,596 |
| 1968 | 230,244 | 74,765 |
| 1969 | 237,001 | 76,083 |
| 1970 | 244,185 | 77,626 |
| 1971 | 251,865 | 79,330 |
| 1972 | 260,077 | 81,041 |
| 1973 | 268,820 | 82,798 |
| 1974 | 278,075 | 84,672 |
| 1975 | 287,692 | 86,708 |
| 1976 | 297,538 | 88,922 |
| 1977 | 307,579 | 91,301 |
| 1978 | 317,688 | 93,794 |
| 1979 | 327,791 | 96,252 |
| 1980 | 337,721 | 98,544 |
| 1981 | 347,382 | 100,615 |
| 1982 | 357,139 | 102,508 |
| 1983 | 367,233 | 104,380 |
| 1984 | 377,637 | 106,394 |
| 1985 | 388,352 | 108,658 |
| 1986 | 399,318 | 111,150 |
| 1987 | 410,439 | 113,919 |
| 1988 | 421,687 | 116,939 |
| 1989 | 433,103 | 119,979 |
| 1990 | 444,596 | 122,980 |
| 1991 | 455,556 | 125,697 |
| 1992 | 465,113 | 128,110 |
| 1993 | 473,682 | 130,467 |
| 1994 | 482,142 | 132,732 |
| 1995 | 490,586 | 134,895 |
| 1996 | 499,107 | 136,962 |
| 1997 | 507,777 | 138,922 |
| 1998 | 516,597 | 140,751 |
| 1999 | 525,886 | 142,442 |
| 2000 | 536,080 | 144,018 |
| 2001 | 547,220 | 146,375 |
| 2002 | 558,923 | 149,922 |
| 2003 | 569,798 | 153,814 |
| 2004 | 580,704 | 157,705 |
| 2005 | 592,677 | 161,639 |
| 2006 | 604,753 | 165,638 |
| 2007 | 616,927 | 169,700 |
| 2008 | 629,307 | 173,793 |
| 2009 | 641,947 | 177,853 |
| 2010 | 654,836 | 181,802 |
| 2011 | 668,056 | 185,649 |
| 2012 | 681,630 | 189,439 |
| 2013 | 696,192 | 193,148 |
| 2014 | 711,503 | 196,767 |
| 2015 | 726,682 | 200,291 |
| 2016 | 741,741 | 203,689 |
| 2017 | 756,669 | 206,970 |
| 2018 | 771,590 | 210,187 |
| 2019 | 786,578 | 213,392 |
| 2020 | 802,163 | 217,435 |
| 2021 | 818,174 | 221,961 |
| 2022 | 834,188 | 226,305 |
| 2023 | 850,387 | 230,871 |
| 2024 | 866,628 | 235,536 |
Fertility rates in Comoros and Sao Tome and Principe
| Year | Fertility rate | |
|---|---|---|
|
|
|
|
| 1960 | 6.79 | 6.24 |
| 1961 | 6.85 | 6.26 |
| 1962 | 6.9 | 6.28 |
| 1963 | 6.92 | 6.31 |
| 1964 | 6.94 | 6.33 |
| 1965 | 6.97 | 6.35 |
| 1966 | 7 | 6.37 |
| 1967 | 7.02 | 6.39 |
| 1968 | 7.05 | 6.42 |
| 1969 | 7.07 | 6.44 |
| 1970 | 7.1 | 6.47 |
| 1971 | 7.12 | 6.49 |
| 1972 | 7.14 | 6.51 |
| 1973 | 7.17 | 6.53 |
| 1974 | 7.16 | 6.53 |
| 1975 | 7.16 | 6.53 |
| 1976 | 7.16 | 6.52 |
| 1977 | 7.15 | 6.5 |
| 1978 | 7.16 | 6.47 |
| 1979 | 7.16 | 6.43 |
| 1980 | 7.15 | 6.39 |
| 1981 | 7.14 | 6.33 |
| 1982 | 7.13 | 6.28 |
| 1983 | 7.11 | 6.22 |
| 1984 | 7.07 | 6.16 |
| 1985 | 7.02 | 6.1 |
| 1986 | 6.95 | 6.05 |
| 1987 | 6.87 | 5.99 |
| 1988 | 6.76 | 5.94 |
| 1989 | 6.65 | 5.88 |
| 1990 | 6.51 | 5.83 |
| 1991 | 6.35 | 5.77 |
| 1992 | 6.19 | 5.7 |
| 1993 | 6.02 | 5.64 |
| 1994 | 5.86 | 5.56 |
| 1995 | 5.73 | 5.55 |
| 1996 | 5.63 | 5.47 |
| 1997 | 5.51 | 5.4 |
| 1998 | 5.39 | 5.3 |
| 1999 | 5.28 | 5.23 |
| 2000 | 5.23 | 5.16 |
| 2001 | 5.2 | 5.1 |
| 2002 | 5.16 | 5.06 |
| 2003 | 5.12 | 5.01 |
| 2004 | 5.07 | 4.96 |
| 2005 | 5.01 | 4.94 |
| 2006 | 4.93 | 4.93 |
| 2007 | 4.86 | 4.96 |
| 2008 | 4.81 | 4.91 |
| 2009 | 4.78 | 4.84 |
| 2010 | 4.76 | 4.77 |
| 2011 | 4.72 | 4.72 |
| 2012 | 4.65 | 4.66 |
| 2013 | 4.57 | 4.58 |
| 2014 | 4.49 | 4.49 |
| 2015 | 4.42 | 4.35 |
| 2016 | 4.35 | 4.2 |
| 2017 | 4.28 | 4.07 |
| 2018 | 4.21 | 3.98 |
| 2019 | 4.14 | 3.9 |
| 2020 | 4.07 | 3.83 |
| 2021 | 4 | 3.76 |
| 2022 | 3.94 | 3.7 |
| 2023 | 3.88 | 3.64 |
Comoros and Sao Tome and Principe demographics compared
| Year | Median age, years | |
|---|---|---|
|
|
|
|
| 1960 | 19.7 | 24.2 |
| 1961 | 19.6 | 24.3 |
| 1962 | 19.5 | 24.1 |
| 1963 | 19.3 | 23.5 |
| 1964 | 19.2 | 22.4 |
| 1965 | 19 | 21 |
| 1966 | 18.7 | 19.5 |
| 1967 | 18.4 | 18.5 |
| 1968 | 18 | 17.7 |
| 1969 | 17.6 | 17.2 |
| 1970 | 17.4 | 16.9 |
| 1971 | 17.2 | 16.9 |
| 1972 | 17.1 | 17 |
| 1973 | 17 | 17 |
| 1974 | 16.9 | 17.1 |
| 1975 | 16.8 | 17.1 |
| 1976 | 16.8 | 17.1 |
| 1977 | 16.7 | 17.2 |
| 1978 | 16.6 | 17.2 |
| 1979 | 16.6 | 17.3 |
| 1980 | 16.5 | 17.3 |
| 1981 | 16.5 | 17.4 |
| 1982 | 16.5 | 17.4 |
| 1983 | 16.5 | 17.4 |
| 1984 | 16.5 | 17.4 |
| 1985 | 16.5 | 17.4 |
| 1986 | 16.4 | 17.4 |
| 1987 | 16.4 | 17.4 |
| 1988 | 16.4 | 17.4 |
| 1989 | 16.4 | 17.4 |
| 1990 | 16.5 | 17.4 |
| 1991 | 16.5 | 17.3 |
| 1992 | 16.4 | 17.3 |
| 1993 | 16.3 | 17.2 |
| 1994 | 16.1 | 17.2 |
| 1995 | 16 | 17.3 |
| 1996 | 16 | 17.3 |
| 1997 | 16 | 17.4 |
| 1998 | 16.1 | 17.5 |
| 1999 | 16.2 | 17.7 |
| 2000 | 16.3 | 17.9 |
| 2001 | 16.4 | 18 |
| 2002 | 16.5 | 18.1 |
| 2003 | 16.6 | 18.3 |
| 2004 | 16.8 | 18.4 |
| 2005 | 17.1 | 18.5 |
| 2006 | 17.4 | 18.6 |
| 2007 | 17.7 | 18.7 |
| 2008 | 18 | 18.7 |
| 2009 | 18.3 | 18.7 |
| 2010 | 18.6 | 18.8 |
| 2011 | 18.9 | 18.9 |
| 2012 | 19.1 | 18.9 |
| 2013 | 19.4 | 18.9 |
| 2014 | 19.6 | 18.9 |
| 2015 | 19.8 | 19 |
| 2016 | 19.9 | 19 |
| 2017 | 20 | 19.1 |
| 2018 | 20.3 | 19.3 |
| 2019 | 20.5 | 19.4 |
| 2020 | 20.8 | 19.5 |
| 2021 | 21 | 19.7 |
| 2022 | 21.2 | 19.9 |
| 2023 | 21.4 | 20.1 |
| 2024 | 21.5 | 20.3 |
Interactive Maps
Use the buttons below to switch between world maps comparing statistics for Comoros and Sao Tome and Principe.
GDP per capita
GDP
Life expectancy
Population
Population density
Fertility rate
Median age
Land area
National statistics comparison
Finance
|
|
|
|
|---|---|---|
| GNI, Atlas method |
$1.47B
2024 |
$653M
2024 |
| Government expenditure, % of GDP |
21.6%
2025 |
24.5%
2025 |
| Education expenditure, % of GDP |
2.34%
2023 |
5.03%
2023 |
| Armed forces personnel | n/a |
1,000
1999 |
| Deficit/surplus, % of GDP |
-2.4%
2025 |
+2.56%
2025 |
| Unemployment rate |
4.39%
2021 |
8.81%
2017 |
| Services, % of GDP |
50.1%
2024 |
76.6%
2024 |
| Industry, % of GDP |
9.56%
2024 |
2.91%
2024 |
| Economic freedom index |
51.4
2025 |
60.4
2025 |
| Income share by richest 10% |
33.6%
2014 |
32.8%
2017 |
| Income share by poorest 10% |
1.6%
2014 |
2.6%
2017 |
| Total reserves including gold |
$324M
2024 |
$46.2M
2023 |
| Personal remittances received |
$282M
2024 |
$10M
2024 |
| International tourist arrivals |
7,000
2020 |
33,400
2018 |
| International tourism as share of exports |
26.8%
2020 |
73.2%
2018 |
| Banked people share |
45.5%
2024 |
n/a |
Energy
|
|
|
|
|---|---|---|
| Energy use, kg of oil equivalent per capita |
66.5 kg
2007 |
259.3 kg
2007 |
| GDP PPP per kg equivalent of energy use |
$30.9
2007 |
$10.2
2007 |
| Carbon dioxide (CO2) emissions |
0.32 megatons
2023 |
0.21 megatons
2023 |
| CO2 emissions per capita |
0.37 tons
2023 |
0.93 tons
2023 |
| Fossil fuel energy use share |
0%
2007 |
0%
2007 |
| Renewable energy use share |
39.3%
2022 |
42.5%
2022 |
| Renewable electricity output share |
0%
2021 |
6.06%
2021 |
| Hydroelectric share |
0%
2021 |
5.85%
2021 |
| Nuclear share |
0%
2021 |
0%
2021 |
| Electricity access |
89.8%
2023 |
81.3%
2023 |
Society
|
|
|
|
|---|---|---|
| % of world population |
0.01%
2024 |
0.003%
2024 |
| Annual migration change |
-2,051
2024 |
-604
2024 |
| Urban population |
30.4%
2024 |
77%
2024 |
| Male:Female ratio |
50:50
2024 |
50:50
2024 |
| Average male height |
5.5 ft
2025 |
5.59 ft
2025 |
| Average female height |
5.13 ft
2025 |
5.24 ft
2025 |
| Quality of life index |
13.1
2025 |
32.1
2025 |
| Corruption Perceptions Index |
21
2024 |
45
2024 |
| Homicides per 100K people |
7.7
2015 |
3.23
2011 |
| Road traffic mortality per 100K people |
26.6
2019 |
27.9
2019 |
| Visa free countries |
62
2025 |
71
2025 |
| Adult literacy rate |
61.7%
2022 |
93.8%
2022 |
| English speaking |
0%
2025 |
4.9%
2025 |
| People using the Internet |
35.7%
2023 |
61.5%
2023 |
Health
|
|
|
|
|---|---|---|
| Government health expenditure per capita |
$122.9
2022 |
$180.3
2022 |
| Out-of-pocket health expenditure per capita |
$54
2022 |
$21.6
2022 |
| Life expectancy |
67.2 years
2025 |
70.1 years
2025 |
| Foreign aid share of health expenditure |
42.8%
2022 |
30.9%
2022 |
| Physicians per 1,000 people |
0.44
2020 |
0.49
2019 |
| Age at first childbirth |
23 years
2025 |
19.4 years
2025 |
| Maternal mortality per 100K births |
179
2023 |
75
2023 |
| Mortality rate before reaching 5 years of age, per 1,000 live births |
39.8
2023 |
13.9
2023 |
| Obesity rate |
16.8%
2022 |
17.2%
2022 |
| Diabetes prevalence |
10.8%
2024 |
12.1%
2024 |
| Air quality index |
66
2025 |
24
2025 |
| Tobacco use prevalence |
17.2%
2022 |
7.8%
2022 |
| Pure alcohol consumption per capita |
0.23 liters
2020 |
4.79 liters
2020 |
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