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Sao Tome and Principe vs Sri Lanka statistics compared

Updated on by Georank team

Sao Tome and Principe has a population of 236K (ranked 176/197), compared with 21.9M in Sri Lanka (ranked 61/197). Sao Tome and Principe's land area is 371 sq mi versus 23,884 sq mi for Sri Lanka (ranked 172nd vs. 122nd).

By GDP, Sao Tome and Principe ranks 189/197 ($822M) and Sri Lanka ranks 72/197 ($99B). By GDP per capita, Sao Tome and Principe ranks 134/197 ($3,491), while Sri Lanka ranks 124/197 ($4,516).

Main facts and rankings

Sao Tome Sri Lanka
Population
246362
22185425
Population rank 176/197 63/197
GDP
$822M
2024
$99B
2024
GDP rank 189/197 72/197
GDP per capita
$3,491
2024
$4,516
2024
GDP per capita rank 134/197 124/197
GDP per capita, PPP
$6,242
2024
$15,633
2024
Government debt
$533M
2024
$99.8B
2024
Debt-to-GDP ratio
64.8%
2024
100.8%
2024
Government debt per person
$2,262
2024
$4,554
2024
Government debt per person rank 116/185 85/185
Average annual personal income after taxes
$3,111
2026
$2,874
2026
Land area 371 sq mi 23,884 sq mi
Population density
661 ppl/mi²
2026
928 ppl/mi²
2026
Fertility rate
3.64
2023
1.97
2023
Median age
20.3 years
2024
34.1 years
2024
Life expectancy
70.3 years
2026
78 years
2026

Sao Tome and Principe and Sri Lanka: Comparison Charts

Sao Tome and Principe and Sri Lanka economies compared

GDP
Sao Tome and Principe

Sri Lanka
1x
Year GDP
Sao Tome Sri Lanka
2024 $822,154,621 $98,963,185,510
2023 $690,456,807 $83,716,142,582
2022 $540,809,499 $74,143,020,263
2021 $524,402,456 $88,556,698,938
2020 $471,229,485 $84,335,574,582
2019 $412,976,083 $88,998,706,297
2018 $383,717,328 $94,450,015,983
2017 $322,002,845 $94,369,350,286
2016 $292,267,272 $88,000,211,172
2015 $259,999,643 $85,090,301,052
2014 $293,119,143 $82,531,125,191
2013 $267,041,748 $76,976,203,829
2012 $225,815,132 $70,447,217,164
2011 $226,455,001 $67,753,285,897
2010 $190,021,192 $58,636,049,434
2009 $200,668,065 $42,066,224,093
2008 $188,021,165 $40,713,826,215
2007 $149,146,919 $32,350,238,760
2006 $142,775,104 $28,267,410,543
2005 $136,450,662 $24,405,791,045
2004 $114,582,284 $20,662,525,941
2003 $102,085,769 $18,881,765,437
2002 $85,171,074 $16,536,535,647
2001 $75,951,133 $15,749,753,805
2000 $76,198,395 $16,595,882,819
1999 $77,302,212 $15,711,933,513
1998 $72,285,404 $15,760,736,956
1997 $91,920,274 $15,091,913,884
1996 $135,188,166 $13,897,738,375
1995 $103,695,237 $13,029,697,561
1994 $131,338,415 $11,717,604,209
1993 $125,742,229 $10,338,679,636
1992 $94,861,781 $9,703,011,636
1991 $107,484,143 $9,000,362,582
1990 $119,297,933 $8,032,551,173
1989 $98,545,367 $6,987,267,684
1988 $99,000,764 $6,978,371,581
1987 $115,952,925 $6,682,167,120
1986 $115,928,907 $6,405,210,564
1985 $82,733,069 $5,978,460,972
1984 $78,213,796 $6,043,474,843
1983 $75,110,289 $5,167,913,302
1982 $80,307,763 $4,768,765,017
1981 $83,499,264 $4,415,844,156
1980 $81,662,231 $4,024,621,900
1979 $65,755,928 $3,364,611,432
1978 $55,044,563 $2,733,183,857
1977 $49,207,692 $4,104,509,583
1976 $52,039,421 $3,591,319,857
1975 $60,101,710 $3,791,298,146
1974 $57,817,591 $3,574,586,466
1973 $56,011,245 $2,875,625,000
1972 $41,430,257 $2,553,936,348
1971 $37,288,845 $2,369,308,600
1970 $37,211,826 $2,296,470,588
1969 - $1,965,546,218
1968 - $1,801,344,538
1967 - $1,859,465,021
1966 - $1,751,470,588
1965 - $1,698,319,328
1964 - $1,309,747,899
1963 - $1,240,672,269
1962 - $1,434,156,379
1961 - $1,444,327,731
1960 - $1,409,873,950

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

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

Sao Tome and Principe and Sri Lanka economies compared

GDP per capita
Sao Tome and Principe

Sri Lanka
1x
Year GDP per capita
Sao Tome Sri Lanka
2024 $3,491 $4,516
2023 $2,991 $3,799
2022 $2,390 $3,343
2021 $2,363 $3,997
2020 $2,167 $3,848
2019 $1,935 $4,082
2018 $1,826 $4,359
2017 $1,556 $4,399
2016 $1,435 $4,149
2015 $1,298 $4,058
2014 $1,490 $3,972
2013 $1,383 $3,739
2012 $1,192 $3,328
2011 $1,220 $3,225
2010 $1,045 $2,808
2009 $1,128 $2,027
2008 $1,082 $1,974
2007 $879 $1,579
2006 $862 $1,389
2005 $844 $1,207
2004 $727 $1,029
2003 $664 $946
2002 $568 $835
2001 $519 $804
2000 $529 $860
1999 $543 $829
1998 $514 $848
1997 $662 $827
1996 $987 $776
1995 $769 $742
1994 $990 $678
1993 $964 $607
1992 $740 $580
1991 $855 $546
1990 $970 $491
1989 $821 $430
1988 $847 $434
1987 $1,018 $420
1986 $1,043 $407
1985 $761 $385
1984 $735 $391
1983 $720 $336
1982 $783 $312
1981 $830 $292.5
1980 $829 $271.1
1979 $683 $230.8
1978 $587 $191
1977 $539 $292.1
1976 $585 $260.3
1975 $693 $279.8
1974 $683 $268.7
1973 $676 $220.2
1972 $511 $199.4
1971 $470 $188.8
1970 $479 $186.9
1969 - $163.6
1968 - $153.5
1967 - $162.3
1966 - $156.6
1965 - $155.6
1964 - $122.9
1963 - $119.4
1962 - $141.4
1961 - $145.9
1960 - $145.9

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

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

Sao Tome and Principe vs. Sri Lanka life expectancy calculator

Life expectancy
Sao Tome and Principe

Sri Lanka
1x
Year Life expectancy, years
Sao Tome Sri Lanka
2026 70.3 78
2025 70.1 77.9
2024 69.9 77.7
2023 69.7 77.5
2022 69.2 77.3
2021 68 76.3
2020 68 76.9
2019 68 76.7
2018 67.6 76.5
2017 67.1 76.2
2016 66.6 76.1
2015 66 76
2014 65.5 75.8
2013 64.9 75.5
2012 64.5 75.2
2011 64.1 74.7
2010 63.9 74.5
2009 63.7 70.3
2008 63.4 72.6
2007 63.3 73
2006 63 72.8
2005 62.4 73.1
2004 62.6 68
2003 62.2 72.4
2002 61.8 72.3
2001 61.5 71.8
2000 61.2 71.2
1999 61 70.4
1998 60.8 70.1
1997 60.6 69.9
1996 60.6 69.8
1995 60.5 69.7
1994 60.6 70.2
1993 60.6 70
1992 60.7 69.6
1991 60.8 69.1
1990 60.7 69.2
1989 59.7 67.3
1988 60.8 69
1987 60.7 69
1986 57.6 69
1985 60.1 68.9
1984 59.9 68.8
1983 59.7 68.7
1982 59.5 68.7
1981 59.4 68.4
1980 59.4 68
1979 59.3 67.5
1978 59.1 66.8
1977 59 66.4
1976 58.8 65.8
1975 58.6 65.4
1974 58.3 65
1973 57.9 64.8
1972 57.4 64.6
1971 57 64.2
1970 56.3 64.4
1969 55.4 64.1
1968 54.5 63.9
1967 53.4 63.6
1966 52.3 63.2
1965 51.1 62.8
1964 49.7 62.4
1963 48.4 62
1962 46.8 61.6
1961 45.2 61.2
1960 43.6 60.6
1959 42.1 60
1958 41 59.3
1957 40.1 58.5
1956 39.5 57.9
1955 39.3 57.2
1954 39.2 56.4
1953 39.1 55.6
1952 39.1 54.9
1951 39.1 54
1950 39.1 53.2

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

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

Sao Tome and Principe and Sri Lanka population clocks and comparison

Population
Sao Tome and Principe

Sri Lanka
1x
Year Population
Sao Tome Sri Lanka
2024 235,536 21,916,000
2023 230,871 22,037,000
2022 226,305 22,181,000
2021 221,961 22,156,000
2020 217,435 21,919,000
2019 213,392 21,803,000
2018 210,187 21,670,000
2017 206,970 21,453,000
2016 203,689 21,209,000
2015 200,291 20,970,000
2014 196,767 20,778,000
2013 193,148 20,585,000
2012 189,439 21,169,458
2011 185,649 21,009,048
2010 181,802 20,879,089
2009 177,853 20,756,435
2008 173,793 20,629,378
2007 169,700 20,492,545
2006 165,638 20,352,411
2005 161,639 20,216,524
2004 157,705 20,087,605
2003 153,814 19,951,521
2002 149,922 19,805,752
2001 146,375 19,600,362
2000 144,018 19,293,054
1999 142,442 18,944,731
1998 140,751 18,596,003
1997 138,922 18,248,200
1996 136,962 17,905,018
1995 134,895 17,564,068
1994 132,732 17,275,773
1993 130,467 17,025,918
1992 128,110 16,739,284
1991 125,697 16,475,354
1990 122,980 16,352,458
1989 119,979 16,248,557
1988 116,939 16,078,621
1987 113,919 15,916,576
1986 111,150 15,731,256
1985 108,658 15,544,154
1984 106,394 15,441,860
1983 104,380 15,388,794
1982 102,508 15,286,567
1981 100,615 15,099,414
1980 98,544 14,847,974
1979 96,252 14,579,614
1978 93,794 14,310,128
1977 91,301 14,049,371
1976 88,922 13,796,770
1975 86,708 13,548,984
1974 84,672 13,305,693
1973 82,798 13,060,916
1972 81,041 12,809,205
1971 79,330 12,551,910
1970 77,626 12,287,110
1969 76,083 12,013,858
1968 74,765 11,736,088
1967 73,596 11,457,328
1966 72,576 11,183,928
1965 71,680 10,916,965
1964 70,865 10,653,397
1963 70,112 10,395,040
1962 69,403 10,143,754
1961 68,707 9,899,372
1960 68,012 9,661,389

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

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

Fertility rates in Sao Tome and Principe and Sri Lanka

Fertility rate
Sao Tome and Principe

Sri Lanka
1x
Year Fertility rate
Sao Tome Sri Lanka
2023 3.64 1.97
2022 3.7 1.98
2021 3.76 2
2020 3.83 2.01
2019 3.9 2.02
2018 3.98 2.03
2017 4.07 2.04
2016 4.2 2.06
2015 4.35 2.09
2014 4.49 2.13
2013 4.58 2.18
2012 4.66 2.17
2011 4.72 2.14
2010 4.77 2.13
2009 4.84 2.18
2008 4.91 2.23
2007 4.96 2.3
2006 4.93 2.29
2005 4.94 2.26
2004 4.96 2.27
2003 5.01 2.3
2002 5.06 2.31
2001 5.1 2.28
2000 5.16 2.21
1999 5.23 2.14
1998 5.3 2.14
1997 5.4 2.22
1996 5.47 2.29
1995 5.55 2.35
1994 5.56 2.4
1993 5.64 2.44
1992 5.7 2.49
1991 5.77 2.51
1990 5.83 2.54
1989 5.88 2.58
1988 5.94 2.57
1987 5.99 2.64
1986 6.05 2.74
1985 6.1 2.9
1984 6.16 3.01
1983 6.22 3.11
1982 6.28 3.32
1981 6.33 3.65
1980 6.39 3.73
1979 6.43 3.82
1978 6.47 3.81
1977 6.5 3.74
1976 6.52 3.78
1975 6.53 3.82
1974 6.53 3.86
1973 6.53 4
1972 6.51 4.16
1971 6.49 4.27
1970 6.47 4.39
1969 6.44 4.5
1968 6.42 4.66
1967 6.39 4.79
1966 6.37 4.83
1965 6.35 4.93
1964 6.33 5.06
1963 6.31 5.12
1962 6.28 5.18
1961 6.26 5.24
1960 6.24 5.35

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

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

Sao Tome and Principe and Sri Lanka demographics compared

Median age
Sao Tome and Principe

Sri Lanka
1x
Year Median age, years
Sao Tome Sri Lanka
2024 20.3 34.1
2023 20.1 33.8
2022 19.9 33.6
2021 19.7 33.3
2020 19.5 33.1
2019 19.4 32.8
2018 19.3 32.5
2017 19.1 32.3
2016 19 32
2015 19 31.7
2014 18.9 31.4
2013 18.9 31.1
2012 18.9 30.8
2011 18.9 30.5
2010 18.8 30.2
2009 18.7 29.9
2008 18.7 29.6
2007 18.7 29.3
2006 18.6 29
2005 18.5 28.8
2004 18.4 28.5
2003 18.3 28.2
2002 18.1 27.9
2001 18 27.6
2000 17.9 27.2
1999 17.7 26.9
1998 17.5 26.5
1997 17.4 26.2
1996 17.3 25.8
1995 17.3 25.3
1994 17.2 24.9
1993 17.2 24.6
1992 17.3 24.3
1991 17.3 23.9
1990 17.4 23.6
1989 17.4 23.4
1988 17.4 23.1
1987 17.4 22.8
1986 17.4 22.5
1985 17.4 22.2
1984 17.4 22
1983 17.4 21.9
1982 17.4 21.7
1981 17.4 21.6
1980 17.3 21.5
1979 17.3 21.3
1978 17.2 21.2
1977 17.2 21
1976 17.1 20.9
1975 17.1 20.7
1974 17.1 20.6
1973 17 20.4
1972 17 20.2
1971 16.9 20.1
1970 16.9 20
1969 17.2 19.9
1968 17.7 19.8
1967 18.5 19.7
1966 19.5 19.6
1965 21 19.5
1964 22.4 19.5
1963 23.5 19.5
1962 24.1 19.5
1961 24.3 19.5
1960 24.2 19.5

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

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

Interactive Maps

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National statistics comparison

Finance

Sao Tome Sri Lanka
GNI, Atlas method
$671M
2024
$84.6B
2024
Government expenditure, % of GDP
24.7%
2024
19.3%
2024
Education expenditure, % of GDP
5.03%
2023
1.83%
2023
Military expenditure, % of GDP n/a
1.43%
2024
Armed forces personnel
1,000
1999
317,000
2020
Deficit/surplus, % of GDP
+0.92%
2024
-5.64%
2024
Unemployment rate
6.66%
2017
4.67%
2023
Services, % of GDP
80.3%
2024
57.5%
2024
Industry, % of GDP
2.83%
2024
25.5%
2024
Economic freedom index
60.6
2026
50.3
2026
Income share by richest 10%
32.8%
2017
30.8%
2019
Income share by poorest 10%
2.6%
2017
3.1%
2019
Listed domestic companies n/a
284
2024
Market capitalization of domestic companies n/a
$19.5B
2024
Total reserves including gold
$46.2M
2023
$6.09B
2024
Personal remittances received
$80.1M
2024
$6.72B
2024
International tourist arrivals
33,400
2018
540,000
2020
International tourism as share of exports
73.2%
2018
8.22%
2020
Banked people share n/a
81.7%
2024

Energy

Sao Tome Sri Lanka
Energy use, kg of oil equivalent per capita
259.3 kg
2007
474 kg
2022
GDP PPP per kg equivalent of energy use
$10.2
2007
$29.9
2022
Carbon dioxide (CO2) emissions
0.15 megatons
2024
23.3 megatons
2024
CO2 emissions per capita
0.63 tons
2024
1.06 tons
2024
Fossil fuel energy use share
0%
2007
53.9%
2022
Renewable energy use share
42.5%
2022
48.8%
2021
Alternative and nuclear energy use share n/a
6.72%
2022
Net energy imports use share n/a
60%
2022
Electric power consumption per capita n/a
684 kWh
2022
Renewable electricity output share
6.06%
2021
49.2%
2021
Hydroelectric share
5.85%
2021
40.8%
2022
Nuclear share
0%
2021
0%
2021
Electricity access
81.3%
2023
100%
2023

Society

Sao Tome Sri Lanka
% of world population
0.003%
2024
0.27%
2024
Annual migration change
-650
2025
-30,724
2025
Urban population
68.9%
2024
20.3%
2024
Male:Female ratio
49.7:50.3
2024
48.4:51.6
2024
Average male height
5.59 ft
2025
5.52 ft
2025
Average female height
5.24 ft
2025
5.11 ft
2025
Quality of life index
32.3
2026
51.1
2026
Corruption Perceptions Index
45
2025
35
2025
Higher education index n/a
53
2026
Homicides per 100K people
3.23
2011
3.43
2019
Road traffic mortality per 100K people
27.9
2019
19.7
2019
Visa free countries
70
2025
55
2025
Adult literacy rate
93.8%
2022
92.7%
2023
English speaking
4.9%
2025
18.3%
2023
People using the Internet
61.5%
2023
51.2%
2023

Health

Sao Tome Sri Lanka
Government health expenditure per capita
$171.1
2023
$134.2
2023
Out-of-pocket health expenditure per capita
$28.5
2023
$73.6
2023
Life expectancy
70.3 years
2026
78 years
2026
Foreign aid share of health expenditure
43.9%
2023
6.05%
2023
Physicians per 1,000 people
0.46
2022
1.14
2023
Age at first childbirth
19.4 years
2025
25.6 years
2025
Maternal mortality per 100K births
75
2023
18
2023
Mortality rate before reaching 5 years of age
13.9
2023
6.1
2023
Obesity rate
17.2%
2022
10.9%
2022
Diabetes prevalence
12.1%
2024
10.2%
2024
Air quality index
24
2026
40
2026
Tobacco use prevalence
7.8%
2022
19.5%
2022
Pure alcohol consumption per capita
4.79 liters
2020
2.91 liters
2020

Territory

Sao Tome Sri Lanka
% of world land
0.0006%
2026
0.04%
2026
Land area per capita
1,574 sq mi
2024
1,090 sq mi
2024
Agricultural land area
166 sq mi
2026
11,610 sq mi
2026
Forest area
193.2 sq mi
2026
8,122 sq mi
2026
Roads length
808 mi
2018
70,894 mi
2010

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, 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)

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