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Sao Tome and Principe vs Somalia statistics compared

Updated on by Georank team

Sao Tome and Principe has a population of 236K (ranked 176/197), compared with 19M in Somalia (ranked 68/197). Sao Tome and Principe's land area is 371 sq mi versus 242,217 sq mi for Somalia (ranked 172nd vs. 42nd).

By GDP, Sao Tome and Principe ranks 189/197 ($822M) and Somalia ranks 150/197 ($12B). By GDP per capita, Sao Tome and Principe ranks 134/197 ($3,491), while Somalia ranks 192/197 ($630).

Main facts and rankings

Sao Tome Somalia
Population
246362
20503678
Population rank 176/197 66/197
GDP
$822M
2024
$12B
2024
GDP rank 189/197 150/197
GDP per capita
$3,491
2024
$630
2024
GDP per capita rank 134/197 192/197
GDP per capita, PPP
$6,242
2024
$1,602
2024
Government debt
$533M
2024
n/a
Debt-to-GDP ratio
64.8%
2024
n/a
Government debt per person
$2,262
2024
n/a
Government debt per person rank 116/185 n/a
Average annual personal income after taxes
$3,111
2026
$1,885
2026
Land area 371 sq mi 242,217 sq mi
Population density
661 ppl/mi²
2026
83.9 ppl/mi²
2026
Fertility rate
3.64
2023
6.13
2023
Median age
20.3 years
2024
16.6 years
2024
Life expectancy
70.3 years
2026
59.3 years
2026

Sao Tome and Principe and Somalia: Comparison Charts

Sao Tome and Principe and Somalia economies compared

GDP
Sao Tome and Principe

Somalia
1x
Year GDP
Sao Tome Somalia
2024 $822,154,621 $11,967,000,000
2023 $690,456,807 $10,958,000,000
2022 $540,809,499 $10,203,000,000
2021 $524,402,456 $9,483,000,000
2020 $471,229,485 $8,628,000,000
2019 $412,976,083 $8,656,000,000
2018 $383,717,328 $7,873,000,000
2017 $322,002,845 $7,621,501,710
2016 $292,267,272 $6,613,743,070
2015 $259,999,643 $6,152,149,100
2014 $293,119,143 $5,728,399,720
2013 $267,041,748 $5,062,881,600
2012 $225,815,132 $4,364,670,160
2011 $226,455,001 $2,906,000,097
2010 $190,021,192 $2,687,807,004
2009 $200,668,065 $2,948,594,552
2008 $188,021,165 $5,913,620,293
2007 $149,146,919 $5,430,713,729
2006 $142,775,104 $5,026,743,282
2005 $136,450,662 $4,683,246,454
2004 $114,582,284 $3,859,592,813
2003 $102,085,769 $2,836,724,352
2002 $85,171,074 $2,192,684,135
2001 $75,951,133 $2,252,847,465
2000 $76,198,395 $3,412,797,450
1999 $77,302,212 $3,045,751,528
1998 $72,285,404 $2,962,047,564
1997 $91,920,274 $2,191,749,014
1996 $135,188,166 $1,792,234,297
1995 $103,695,237 $1,534,756,135
1994 $131,338,415 $1,481,205,098
1993 $125,742,229 $1,260,132,956
1992 $94,861,781 $709,297,579
1991 $107,484,143 $717,974,930
1990 $119,297,933 $1,031,282,081
1989 $98,545,367 $1,181,360,844
1988 $99,000,764 $1,051,596,967
1987 $115,952,925 $1,018,972,664
1986 $115,928,907 $916,590,786
1985 $82,733,069 $875,702,247
1984 $78,213,796 $787,434,542
1983 $75,110,289 $735,408,642
1982 $80,307,763 $774,578,932
1981 $83,499,264 $699,302,473
1980 $81,662,231 $602,515,548
1979 $65,755,928 $589,566,929
1978 $55,044,563 $564,571,823
1977 $49,207,692 $498,550,725
1976 $52,039,421 $871,344,245
1975 $60,101,710 $757,015,879
1974 $57,817,591 $572,504,036
1973 $56,011,245 $483,699,611
1972 $41,430,257 $447,883,941
1971 $37,288,845 $347,039,446
1970 $37,211,826 $347,985,394
1969 - $306,357,285
1968 - $286,719,885
1967 - $271,781,887
1966 - $257,375,897
1965 - $243,725,898
1964 - $229,529,913
1963 - $216,145,936
1962 - $203,531,928
1961 - $191,659,914
1960 - $180,459,937

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

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

Sao Tome and Principe and Somalia economies compared

GDP per capita
Sao Tome and Principe

Somalia
1x
Year GDP per capita
Sao Tome Somalia
2024 $3,491 $630
2023 $2,991 $597
2022 $2,390 $573
2021 $2,363 $549
2020 $2,167 $518
2019 $1,935 $540
2018 $1,826 $509
2017 $1,556 $511
2016 $1,435 $461
2015 $1,298 $446
2014 $1,490 $429
2013 $1,383 $393
2012 $1,192 $350
2011 $1,220 $235.3
2010 $1,045 $219.2
2009 $1,128 $246.5
2008 $1,082 $507
2007 $879 $480
2006 $862 $458
2005 $844 $440
2004 $727 $375
2003 $664 $286.3
2002 $568 $229.6
2001 $519 $244.9
2000 $529 $386
1999 $543 $359
1998 $514 $363
1997 $662 $280.1
1996 $987 $237.2
1995 $769 $210.7
1994 $990 $210.8
1993 $964 $188.6
1992 $740 $109.2
1991 $855 $105.4
1990 $970 $145.6
1989 $821 $166
1988 $847 $145.3
1987 $1,018 $141
1986 $1,043 $131.4
1985 $761 $130.8
1984 $735 $122.5
1983 $720 $118.6
1982 $783 $129
1981 $830 $116.9
1980 $829 $101.5
1979 $683 $108.2
1978 $587 $117.3
1977 $539 $111.2
1976 $585 $199.6
1975 $693 $177.8
1974 $683 $137.9
1973 $676 $119.6
1972 $511 $113.7
1971 $470 $90.4
1970 $479 $93.1
1969 - $84.1
1968 - $80.8
1967 - $78.7
1966 - $76.5
1965 - $74.4
1964 - $71.9
1963 - $69.5
1962 - $67.2
1961 - $64.9
1960 - $62.7

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

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

Sao Tome and Principe vs. Somalia life expectancy calculator

Life expectancy
Sao Tome and Principe

Somalia
1x
Year Life expectancy, years
Sao Tome Somalia
2026 70.3 59.3
2025 70.1 59.1
2024 69.9 59
2023 69.7 58.8
2022 69.2 53.9
2021 68 55.7
2020 68 57.1
2019 68 57.2
2018 67.6 54.8
2017 67.1 52.2
2016 66.6 55.3
2015 66 55.1
2014 65.5 54.4
2013 64.9 54
2012 64.5 49.1
2011 64.1 32.5
2010 63.9 48.9
2009 63.7 52.1
2008 63.4 51.5
2007 63.3 50.9
2006 63 50.9
2005 62.4 50.9
2004 62.6 50.7
2003 62.2 50.7
2002 61.8 50.8
2001 61.5 50.8
2000 61.2 50.7
1999 61 50.6
1998 60.8 50.8
1997 60.6 50.3
1996 60.6 50.5
1995 60.5 50.6
1994 60.6 50.3
1993 60.6 50.6
1992 60.7 25
1991 60.8 25.4
1990 60.7 46.9
1989 59.7 46.6
1988 60.8 43.9
1987 60.7 49
1986 57.6 48.4
1985 60.1 48.3
1984 59.9 48.4
1983 59.7 48.2
1982 59.5 48
1981 59.4 47.8
1980 59.4 47.6
1979 59.3 47.4
1978 59.1 47
1977 59 47
1976 58.8 44.7
1975 58.6 44.5
1974 58.3 44.3
1973 57.9 46.2
1972 57.4 46
1971 57 45.8
1970 56.3 45.6
1969 55.4 45.5
1968 54.5 45.3
1967 53.4 45.1
1966 52.3 44.8
1965 51.1 44.6
1964 49.7 44.4
1963 48.4 44.2
1962 46.8 44
1961 45.2 43.7
1960 43.6 43.5
1959 42.1 43.3
1958 41 43.1
1957 40.1 42.9
1956 39.5 42.7
1955 39.3 42.5
1954 39.2 42.3
1953 39.1 42.1
1952 39.1 41.9
1951 39.1 41.7
1950 39.1 41.5

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

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

Sao Tome and Principe and Somalia population clocks and comparison

Population
Sao Tome and Principe

Somalia
1x
Year Population
Sao Tome Somalia
2024 235,536 19,009,151
2023 230,871 18,358,615
2022 226,305 17,801,897
2021 221,961 17,271,431
2020 217,435 16,651,191
2019 213,392 16,030,971
2018 210,187 15,452,487
2017 206,970 14,916,629
2016 203,689 14,348,740
2015 200,291 13,806,963
2014 196,767 13,339,491
2013 193,148 12,869,594
2012 189,439 12,461,160
2011 185,649 12,348,830
2010 181,802 12,261,756
2009 177,853 11,961,201
2008 173,793 11,663,084
2007 169,700 11,322,582
2006 165,638 10,975,502
2005 161,639 10,644,228
2004 157,705 10,280,998
2003 153,814 9,909,157
2002 149,922 9,550,063
2001 146,375 9,198,493
2000 144,018 8,838,713
1999 142,442 8,492,059
1998 140,751 8,155,417
1997 138,922 7,824,525
1996 136,962 7,554,474
1995 134,895 7,285,007
1994 132,732 7,026,797
1993 130,467 6,681,399
1992 128,110 6,495,107
1991 125,697 6,813,760
1990 122,980 7,082,811
1989 119,979 7,114,817
1988 116,939 7,235,360
1987 113,919 7,228,302
1986 111,150 6,974,788
1985 108,658 6,693,289
1984 106,394 6,428,389
1983 104,380 6,198,430
1982 102,508 6,003,840
1981 100,615 5,982,849
1980 98,544 5,936,154
1979 96,252 5,449,117
1978 93,794 4,814,892
1977 91,301 4,484,050
1976 88,922 4,365,812
1975 86,708 4,257,535
1974 84,672 4,151,842
1973 82,798 4,045,592
1972 81,041 3,939,436
1971 79,330 3,837,691
1970 77,626 3,738,448
1969 76,083 3,641,015
1968 74,765 3,546,590
1967 73,596 3,454,537
1966 72,576 3,365,106
1965 71,680 3,277,874
1964 70,865 3,192,796
1963 70,112 3,110,361
1962 69,403 3,030,091
1961 68,707 2,952,054
1960 68,012 2,876,331

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

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

Fertility rates in Sao Tome and Principe and Somalia

Fertility rate
Sao Tome and Principe

Somalia
1x
Year Fertility rate
Sao Tome Somalia
2023 3.64 6.13
2022 3.7 6.26
2021 3.76 6.35
2020 3.83 6.45
2019 3.9 6.56
2018 3.98 6.66
2017 4.07 6.77
2016 4.2 6.88
2015 4.35 6.98
2014 4.49 7.06
2013 4.58 7.14
2012 4.66 7.21
2011 4.72 7.27
2010 4.77 7.32
2009 4.84 7.38
2008 4.91 7.42
2007 4.96 7.46
2006 4.93 7.49
2005 4.94 7.53
2004 4.96 7.57
2003 5.01 7.6
2002 5.06 7.63
2001 5.1 7.64
2000 5.16 7.65
1999 5.23 7.66
1998 5.3 7.66
1997 5.4 7.66
1996 5.47 7.62
1995 5.55 7.58
1994 5.56 7.54
1993 5.64 7.53
1992 5.7 7.5
1991 5.77 7.47
1990 5.83 7.44
1989 5.88 7.42
1988 5.94 7.4
1987 5.99 7.37
1986 6.05 7.35
1985 6.1 7.33
1984 6.16 7.3
1983 6.22 7.28
1982 6.28 7.25
1981 6.33 7.23
1980 6.39 7.18
1979 6.43 7.16
1978 6.47 7.13
1977 6.5 7
1976 6.52 7.02
1975 6.53 7.03
1974 6.53 7.06
1973 6.53 7.09
1972 6.51 7.12
1971 6.49 7.15
1970 6.47 7.18
1969 6.44 7.21
1968 6.42 7.23
1967 6.39 7.25
1966 6.37 7.26
1965 6.35 7.26
1964 6.33 7.26
1963 6.31 7.26
1962 6.28 7.26
1961 6.26 7.25
1960 6.24 7.25

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

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

Sao Tome and Principe and Somalia demographics compared

Median age
Sao Tome and Principe

Somalia
1x
Year Median age, years
Sao Tome Somalia
2024 20.3 16.6
2023 20.1 16.5
2022 19.9 16.5
2021 19.7 16.4
2020 19.5 16.3
2019 19.4 16.3
2018 19.3 16.2
2017 19.1 16.2
2016 19 16.1
2015 19 16.1
2014 18.9 16
2013 18.9 16
2012 18.9 16
2011 18.9 15.8
2010 18.8 15.7
2009 18.7 15.6
2008 18.7 15.6
2007 18.7 15.6
2006 18.6 15.7
2005 18.5 15.9
2004 18.4 16
2003 18.3 16.1
2002 18.1 16.2
2001 18 16.2
2000 17.9 16.3
1999 17.7 16.3
1998 17.5 16.4
1997 17.4 16.4
1996 17.3 16.5
1995 17.3 16.6
1994 17.2 16.7
1993 17.2 16.8
1992 17.3 16.7
1991 17.3 16.5
1990 17.4 16.5
1989 17.4 16.7
1988 17.4 16.8
1987 17.4 17
1986 17.4 17.1
1985 17.4 17.2
1984 17.4 17.3
1983 17.4 17.4
1982 17.4 17.4
1981 17.4 17.5
1980 17.3 17.6
1979 17.3 17.6
1978 17.2 17.7
1977 17.2 17.7
1976 17.1 17.7
1975 17.1 17.7
1974 17.1 17.7
1973 17 17.6
1972 17 17.6
1971 16.9 17.6
1970 16.9 17.5
1969 17.2 17.5
1968 17.7 17.5
1967 18.5 17.5
1966 19.5 17.5
1965 21 17.5
1964 22.4 17.6
1963 23.5 17.7
1962 24.1 17.8
1961 24.3 17.9
1960 24.2 18.1

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

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

Interactive Maps

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

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National statistics comparison

Finance

Sao Tome Somalia
GNI, Atlas method
$671M
2024
$11.7B
2024
Government expenditure, % of GDP
24.7%
2024
13%
2025
Education expenditure, % of GDP
5.03%
2023
0.000008%
2023
Military expenditure, % of GDP n/a
1.59%
2024
Armed forces personnel
1,000
1999
14,000
2020
Deficit/surplus, % of GDP
+0.92%
2024
-5.47%
2025
Unemployment rate
6.66%
2017
11.1%
2022
Services, % of GDP
80.3%
2024
n/a
Industry, % of GDP
2.83%
2024
9.66%
1986
Economic freedom index
60.6
2026
29
2025
Income share by richest 10%
32.8%
2017
n/a
Income share by poorest 10%
2.6%
2017
n/a
Total reserves including gold
$46.2M
2023
$23.1M
1989
Personal remittances received
$80.1M
2024
$2.12B
2024
International tourist arrivals
33,400
2018
n/a
International tourism as share of exports
73.2%
2018
n/a
Banked people share n/a
38.7%
2014

Energy

Sao Tome Somalia
Energy use, kg of oil equivalent per capita
259.3 kg
2007
n/a
GDP PPP per kg equivalent of energy use
$10.2
2007
n/a
Carbon dioxide (CO2) emissions
0.15 megatons
2024
0.87 megatons
2024
CO2 emissions per capita
0.63 tons
2024
0.05 tons
2024
Fossil fuel energy use share
0%
2007
n/a
Renewable energy use share
42.5%
2022
95.4%
2022
Renewable electricity output share
6.06%
2021
11.2%
2021
Hydroelectric share
5.85%
2021
0%
2021
Nuclear share
0%
2021
0%
2021
Electricity access
81.3%
2023
50.3%
2023

Society

Sao Tome Somalia
% of world population
0.003%
2024
0.23%
2024
Annual migration change
-650
2025
+12,077
2025
Urban population
68.9%
2024
54.6%
2024
Male:Female ratio
49.7:50.3
2024
50.1:49.9
2024
Average male height
5.59 ft
2025
5.62 ft
2025
Average female height
5.24 ft
2025
5.25 ft
2025
Quality of life index
32.3
2026
8.53
2026
Corruption Perceptions Index
45
2025
9
2025
Higher education index n/a
11
2026
Homicides per 100K people
3.23
2011
4.31
2015
Road traffic mortality per 100K people
27.9
2019
27.4
2019
Visa free countries
70
2025
43
2025
Adult literacy rate
93.8%
2022
54.1%
2022
English speaking
4.9%
2025
2%
2025
People using the Internet
61.5%
2023
27.6%
2022

Health

Sao Tome Somalia
Government health expenditure per capita
$171.1
2023
$22.4
2023
Out-of-pocket health expenditure per capita
$28.5
2023
$6.89
2023
Life expectancy
70.3 years
2026
59.3 years
2026
Foreign aid share of health expenditure
43.9%
2023
54.4%
2023
Physicians per 1,000 people
0.46
2022
0.05
2014
Age at first childbirth
19.4 years
2025
n/a
Maternal mortality per 100K births
75
2023
563
2023
Mortality rate before reaching 5 years of age
13.9
2023
104
2023
Obesity rate
17.2%
2022
14.9%
2022
Diabetes prevalence
12.1%
2024
5.8%
2024
Air quality index
24
2026
35
2026
Tobacco use prevalence
7.8%
2022
n/a
Pure alcohol consumption per capita
4.79 liters
2020
0 liters
2020

Territory

Sao Tome Somalia
% of world land
0.0006%
2026
0.42%
2026
Land area per capita
1,574 sq mi
2024
12,742 sq mi
2024
Agricultural land area
166 sq mi
2026
170,384 sq mi
2026
Forest area
193.2 sq mi
2026
22,200 sq mi
2026
Roads length
808 mi
2018
9,321 mi
2018

In-depth comparisons

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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 (2024–2025, 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)
  11. 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.