Skip to content

Comoros vs Sao Tome and Principe statistics compared

Updated on by Georank team

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 ($1.44B) and Sao Tome and Principe ranks 189/197 ($822M). By GDP per capita, Comoros ranks 161/197 ($1,663), while Sao Tome and Principe ranks 134/197 ($3,491).

Main facts and rankings

Comoros Sao Tome
Population
903776
246362
Population rank 160/197 176/197
GDP
$1.44B
2024
$822M
2024
GDP rank 183/197 189/197
GDP per capita
$1,663
2024
$3,491
2024
GDP per capita rank 161/197 134/197
GDP per capita, PPP
$3,959
2024
$6,242
2024
Government debt
$463M
2024
$533M
2024
Debt-to-GDP ratio
32.2%
2024
64.8%
2024
Government debt per person
$535
2024
$2,262
2024
Government debt per person rank 166/185 116/185
Average annual personal income after taxes
$2,192
2026
$3,111
2026
Land area 719 sq mi 371 sq mi
Population density
1,252 ppl/mi²
2026
661 ppl/mi²
2026
Fertility rate
3.88
2023
3.64
2023
Median age
21.5 years
2024
20.3 years
2024
Life expectancy
67.5 years
2026
70.3 years
2026

Comoros and Sao Tome and Principe: Comparison Charts

Comoros and Sao Tome and Principe economies compared

GDP
Comoros

Sao Tome and Principe
1x
Year GDP
Comoros Sao Tome
2024 $1,440,991,455 $822,154,621
2023 $1,326,836,543 $690,456,807
2022 $1,222,485,532 $540,809,499
2021 $1,272,238,391 $524,402,456
2020 $1,218,763,671 $471,229,485
2019 $1,187,915,409 $412,976,083
2018 $1,178,530,633 $383,717,328
2017 $1,077,439,757 $322,002,845
2016 $1,012,835,493 $292,267,272
2015 $966,029,601 $259,999,643
2014 $1,149,587,661 $293,119,143
2013 $1,116,224,107 $267,041,748
2012 $1,015,843,491 $225,815,132
2011 $1,023,086,274 $226,455,001
2010 $907,978,731 $190,021,192
2009 $905,341,173 $200,668,065
2008 $915,659,108 $188,021,165
2007 $795,673,153 $149,146,919
2006 $688,498,642 $142,775,104
2005 $655,375,096 $136,450,662
2004 $622,679,660 $114,582,284
2003 $546,830,041 $102,085,769
2002 $427,360,070 $85,171,074
2001 $372,746,486 $75,951,133
2000 $339,504,306 $76,198,395
1999 $371,921,712 $77,302,212
1998 $363,932,160 $72,285,404
1997 $362,816,806 $91,920,274
1996 $392,488,149 $135,188,166
1995 $392,774,714 $103,695,237
1994 $314,789,556 $131,338,415
1993 $427,750,823 $125,742,229
1992 $436,552,922 $94,861,781
1991 $400,592,663 $107,484,143
1990 $401,561,022 $119,297,933
1989 $328,665,081 $98,545,367
1988 $336,422,522 $99,000,764
1987 $313,292,323 $115,952,925
1986 $258,143,903 $115,928,907
1985 $191,944,892 $82,733,069
1984 $189,102,734 $78,213,796
1983 $196,193,380 $75,110,289
1982 $202,152,462 $80,307,763
1981 $212,958,382 $83,499,264
1980 $243,390,496 $81,662,231
1979 - $65,755,928
1978 - $55,044,563
1977 - $49,207,692
1976 - $52,039,421
1975 - $60,101,710
1974 - $57,817,591
1973 - $56,011,245
1972 - $41,430,257
1971 - $37,288,845
1970 - $37,211,826

Data sources: World Bank | Economy & Growth (1970–2024, retrieved 2026-04-06).

GeoRank.org/facts/comoros/sao-tome-and-principe | CC BY

Comoros and Sao Tome and Principe economies compared

GDP per capita
Comoros

Sao Tome and Principe
1x
Year GDP per capita
Comoros Sao Tome
2024 $1,663 $3,491
2023 $1,560 $2,991
2022 $1,465 $2,390
2021 $1,555 $2,363
2020 $1,519 $2,167
2019 $1,510 $1,935
2018 $1,527 $1,826
2017 $1,424 $1,556
2016 $1,365 $1,435
2015 $1,329 $1,298
2014 $1,616 $1,490
2013 $1,603 $1,383
2012 $1,490 $1,192
2011 $1,531 $1,220
2010 $1,387 $1,045
2009 $1,410 $1,128
2008 $1,455 $1,082
2007 $1,290 $879
2006 $1,138 $862
2005 $1,106 $844
2004 $1,072 $727
2003 $960 $664
2002 $765 $568
2001 $681 $519
2000 $633 $529
1999 $707 $543
1998 $704 $514
1997 $715 $662
1996 $786 $987
1995 $801 $769
1994 $653 $990
1993 $903 $964
1992 $939 $740
1991 $879 $855
1990 $903 $970
1989 $759 $821
1988 $798 $847
1987 $763 $1,018
1986 $646 $1,043
1985 $494 $761
1984 $501 $735
1983 $534 $720
1982 $566 $783
1981 $613 $830
1980 $721 $829
1979 - $683
1978 - $587
1977 - $539
1976 - $585
1975 - $693
1974 - $683
1973 - $676
1972 - $511
1971 - $470
1970 - $479

Data sources: World Bank | Economy & Growth (1970–2024, retrieved 2026-04-06).

GeoRank.org/facts/comoros/sao-tome-and-principe | CC BY

Comoros vs. Sao Tome and Principe life expectancy calculator

Life expectancy
Comoros

Sao Tome and Principe
1x
Year Life expectancy, years
Comoros Sao Tome
2026 67.5 70.3
2025 67.2 70.1
2024 67 69.9
2023 66.8 69.7
2022 66.5 69.2
2021 65.2 68
2020 65.8 68
2019 65.7 68
2018 65.4 67.6
2017 65.1 67.1
2016 64.8 66.6
2015 64.5 66
2014 64.1 65.5
2013 63.8 64.9
2012 63.5 64.5
2011 63.1 64.1
2010 62.7 63.9
2009 62.3 63.7
2008 62 63.4
2007 61.5 63.3
2006 61.2 63
2005 60.9 62.4
2004 60.6 62.6
2003 60.2 62.2
2002 59.7 61.8
2001 59.6 61.5
2000 58.9 61.2
1999 58.9 61
1998 58.3 60.8
1997 58.2 60.6
1996 58.2 60.6
1995 57.8 60.5
1994 57.5 60.6
1993 57 60.6
1992 56.6 60.7
1991 56.1 60.8
1990 55.6 60.7
1989 55 59.7
1988 54.7 60.8
1987 54.1 60.7
1986 53.8 57.6
1985 53.3 60.1
1984 52.8 59.9
1983 52.1 59.7
1982 51.7 59.5
1981 51.2 59.4
1980 50.7 59.4
1979 50.1 59.3
1978 49.7 59.1
1977 49.2 59
1976 48.6 58.8
1975 46.9 58.6
1974 47.6 58.3
1973 47 57.9
1972 46.5 57.4
1971 45.8 57
1970 45.2 56.3
1969 44.6 55.4
1968 44.1 54.5
1967 43.6 53.4
1966 43.2 52.3
1965 42.7 51.1
1964 42.3 49.7
1963 41.9 48.4
1962 41.5 46.8
1961 41.2 45.2
1960 40.8 43.6
1959 40.5 42.1
1958 40.1 41
1957 39.7 40.1
1956 39.4 39.5
1955 39 39.3
1954 38.7 39.2
1953 38.4 39.1
1952 38 39.1
1951 34.3 39.1
1950 37.4 39.1

Data sources: United Nations | World Population Prospects (1950–2026, retrieved 2026-03-10).

GeoRank.org/facts/comoros/sao-tome-and-principe | CC BY

Comoros and Sao Tome and Principe population clocks and comparison

Population
Comoros

Sao Tome and Principe
1x
Year Population
Comoros Sao Tome
2024 866,628 235,536
2023 850,387 230,871
2022 834,188 226,305
2021 818,174 221,961
2020 802,163 217,435
2019 786,578 213,392
2018 771,590 210,187
2017 756,669 206,970
2016 741,741 203,689
2015 726,682 200,291
2014 711,503 196,767
2013 696,192 193,148
2012 681,630 189,439
2011 668,056 185,649
2010 654,836 181,802
2009 641,947 177,853
2008 629,307 173,793
2007 616,927 169,700
2006 604,753 165,638
2005 592,677 161,639
2004 580,704 157,705
2003 569,798 153,814
2002 558,923 149,922
2001 547,220 146,375
2000 536,080 144,018
1999 525,886 142,442
1998 516,597 140,751
1997 507,777 138,922
1996 499,107 136,962
1995 490,586 134,895
1994 482,142 132,732
1993 473,682 130,467
1992 465,113 128,110
1991 455,556 125,697
1990 444,596 122,980
1989 433,103 119,979
1988 421,687 116,939
1987 410,439 113,919
1986 399,318 111,150
1985 388,352 108,658
1984 377,637 106,394
1983 367,233 104,380
1982 357,139 102,508
1981 347,382 100,615
1980 337,721 98,544
1979 327,791 96,252
1978 317,688 93,794
1977 307,579 91,301
1976 297,538 88,922
1975 287,692 86,708
1974 278,075 84,672
1973 268,820 82,798
1972 260,077 81,041
1971 251,865 79,330
1970 244,185 77,626
1969 237,001 76,083
1968 230,244 74,765
1967 223,859 73,596
1966 218,663 72,576
1965 214,967 71,680
1964 211,644 70,865
1963 208,185 70,112
1962 204,702 69,403
1961 201,201 68,707
1960 197,700 68,012

Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06).

GeoRank.org/facts/comoros/sao-tome-and-principe | CC BY

Fertility rates in Comoros and Sao Tome and Principe

Fertility rate
Comoros

Sao Tome and Principe
1x
Year Fertility rate
Comoros Sao Tome
2023 3.88 3.64
2022 3.94 3.7
2021 4 3.76
2020 4.07 3.83
2019 4.14 3.9
2018 4.21 3.98
2017 4.28 4.07
2016 4.35 4.2
2015 4.42 4.35
2014 4.49 4.49
2013 4.57 4.58
2012 4.65 4.66
2011 4.72 4.72
2010 4.76 4.77
2009 4.78 4.84
2008 4.81 4.91
2007 4.86 4.96
2006 4.93 4.93
2005 5.01 4.94
2004 5.07 4.96
2003 5.12 5.01
2002 5.16 5.06
2001 5.2 5.1
2000 5.23 5.16
1999 5.28 5.23
1998 5.39 5.3
1997 5.51 5.4
1996 5.63 5.47
1995 5.73 5.55
1994 5.86 5.56
1993 6.02 5.64
1992 6.19 5.7
1991 6.35 5.77
1990 6.51 5.83
1989 6.65 5.88
1988 6.76 5.94
1987 6.87 5.99
1986 6.95 6.05
1985 7.02 6.1
1984 7.07 6.16
1983 7.11 6.22
1982 7.13 6.28
1981 7.14 6.33
1980 7.15 6.39
1979 7.16 6.43
1978 7.16 6.47
1977 7.15 6.5
1976 7.16 6.52
1975 7.16 6.53
1974 7.16 6.53
1973 7.17 6.53
1972 7.14 6.51
1971 7.12 6.49
1970 7.1 6.47
1969 7.07 6.44
1968 7.05 6.42
1967 7.02 6.39
1966 7 6.37
1965 6.97 6.35
1964 6.94 6.33
1963 6.92 6.31
1962 6.9 6.28
1961 6.85 6.26
1960 6.79 6.24

Data sources: World Bank | Health (1960–2023, retrieved 2026-04-06).

GeoRank.org/facts/comoros/sao-tome-and-principe | CC BY

Comoros and Sao Tome and Principe demographics compared

Median age
Comoros

Sao Tome and Principe
1x
Year Median age, years
Comoros Sao Tome
2024 21.5 20.3
2023 21.4 20.1
2022 21.2 19.9
2021 21 19.7
2020 20.8 19.5
2019 20.5 19.4
2018 20.3 19.3
2017 20 19.1
2016 19.9 19
2015 19.8 19
2014 19.6 18.9
2013 19.4 18.9
2012 19.1 18.9
2011 18.9 18.9
2010 18.6 18.8
2009 18.3 18.7
2008 18 18.7
2007 17.7 18.7
2006 17.4 18.6
2005 17.1 18.5
2004 16.8 18.4
2003 16.6 18.3
2002 16.5 18.1
2001 16.4 18
2000 16.3 17.9
1999 16.2 17.7
1998 16.1 17.5
1997 16 17.4
1996 16 17.3
1995 16 17.3
1994 16.1 17.2
1993 16.3 17.2
1992 16.4 17.3
1991 16.5 17.3
1990 16.5 17.4
1989 16.4 17.4
1988 16.4 17.4
1987 16.4 17.4
1986 16.4 17.4
1985 16.5 17.4
1984 16.5 17.4
1983 16.5 17.4
1982 16.5 17.4
1981 16.5 17.4
1980 16.5 17.3
1979 16.6 17.3
1978 16.6 17.2
1977 16.7 17.2
1976 16.8 17.1
1975 16.8 17.1
1974 16.9 17.1
1973 17 17
1972 17.1 17
1971 17.2 16.9
1970 17.4 16.9
1969 17.6 17.2
1968 18 17.7
1967 18.4 18.5
1966 18.7 19.5
1965 19 21
1964 19.2 22.4
1963 19.3 23.5
1962 19.5 24.1
1961 19.6 24.3
1960 19.7 24.2

Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06).

GeoRank.org/facts/comoros/sao-tome-and-principe | CC BY

Interactive Maps

Use the buttons below to switch between world maps comparing statistics for Comoros and Sao Tome and Principe.

1x
1x
1x
1x
1x
1x
1x

National statistics comparison

Finance

Comoros Sao Tome
GNI, Atlas method
$1.38B
2024
$671M
2024
Government expenditure, % of GDP
19.1%
2024
24.7%
2024
Education expenditure, % of GDP
2.34%
2023
5.03%
2023
Armed forces personnel n/a
1,000
1999
Deficit/surplus, % of GDP
-2.92%
2024
+0.92%
2024
Unemployment rate
4.39%
2021
6.66%
2017
Services, % of GDP
50.1%
2024
80.3%
2024
Industry, % of GDP
9.56%
2024
2.83%
2024
Economic freedom index
52.7
2026
60.6
2026
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
$80.1M
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

Comoros Sao Tome
Energy use, kg of oil equivalent per capita
66.5 kg
2007
259.3 kg
2007
GDP PPP per kg equivalent of energy use
$32.8
2007
$10.2
2007
Carbon dioxide (CO2) emissions
0.45 megatons
2024
0.15 megatons
2024
CO2 emissions per capita
0.51 tons
2024
0.63 tons
2024
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

Comoros Sao Tome
% of world population
0.01%
2024
0.003%
2024
Annual migration change
-2,127
2025
-650
2025
Urban population
33.5%
2024
68.9%
2024
Male:Female ratio
50.3:49.7
2024
49.7:50.3
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
15.6
2026
32.3
2026
Corruption Perceptions Index
20
2025
45
2025
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
61
2025
70
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

Comoros Sao Tome
Government health expenditure per capita
$102.2
2023
$171.1
2023
Out-of-pocket health expenditure per capita
$57.8
2023
$28.5
2023
Life expectancy
67.5 years
2026
70.3 years
2026
Foreign aid share of health expenditure
26.8%
2023
43.9%
2023
Physicians per 1,000 people
0.42
2022
0.46
2022
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
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
2026
24
2026
Tobacco use prevalence
17.2%
2022
7.8%
2022
Pure alcohol consumption per capita
0.23 liters
2020
4.79 liters
2020

Territory

Comoros Sao Tome
% of world land
0.001%
2026
0.0006%
2026
Land area per capita
829 sq mi
2024
1,574 sq mi
2024
Agricultural land area
514 sq mi
2026
166 sq mi
2026
Forest area
122 sq mi
2026
193.2 sq mi
2026
Roads length
547 mi
2002
808 mi
2018

In-depth comparisons

Help us show the world through your eyes

Share a photo of your city and help others discover what it looks like to live there. Your contribution makes our data come alive.

Data sources:

  1. World Bank | Health (1960–2025, retrieved 2026-04-06)
  2. United Nations | World Population Prospects (1950–2026, retrieved 2026-03-10)
  3. U.S. Census Bureau (1960–2025, retrieved 2026-02-08)
  4. Central Intelligence Agency (CIA) (2000–2025, retrieved 2026-02-20)
  5. International Monetary Fund (IMF) | Fiscal Monitor (2024, retrieved 2026-02-20)
  6. LivingCost (2026, retrieved 2025-10-14)
  7. World Obesity Federation (2022, retrieved 2026-02-08)
  8. Passport Index (2025, retrieved 2026-02-08)
  9. Transparency International (2025, retrieved 2026-02-10)
  10. The Heritage Foundation | Economic Freedom Index (2026, retrieved 2026-03-09)

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.