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Sao Tome and Principe vs Tanzania statistics compared

Updated on by Georank team

Sao Tome and Principe has a population of 236K (ranked 176/197), compared with 68.6M in Tanzania (ranked 22/197). Sao Tome and Principe's land area is 371 sq mi versus 342,009 sq mi for Tanzania (ranked 172nd vs. 31st).

By GDP, Sao Tome and Principe ranks 189/197 ($822M) and Tanzania ranks 82/197 ($78.8B). By GDP per capita, Sao Tome and Principe ranks 134/197 ($3,491), while Tanzania ranks 170/197 ($1,150).

Main facts and rankings

Sao Tome Tanzania
Population
246362
73145892
Population rank 176/197 20/197
GDP
$822M
2024
$78.8B
2024
GDP rank 189/197 82/197
GDP per capita
$3,491
2024
$1,150
2024
GDP per capita rank 134/197 170/197
GDP per capita, PPP
$6,242
2024
$4,221
2024
Government debt
$533M
2024
$39.3B
2024
Debt-to-GDP ratio
64.8%
2024
49.9%
2024
Government debt per person
$2,262
2024
$573
2024
Government debt per person rank 116/185 160/185
Average annual personal income after taxes
$3,111
2026
$2,309
2026
Land area 371 sq mi 342,009 sq mi
Population density
661 ppl/mi²
2026
212.2 ppl/mi²
2026
Fertility rate
3.64
2023
4.61
2023
Median age
20.3 years
2024
18.4 years
2024
Life expectancy
70.3 years
2026
67.6 years
2026

Sao Tome and Principe and Tanzania: Comparison Charts

Sao Tome and Principe and Tanzania economies compared

GDP
Sao Tome and Principe

Tanzania
1x
Year GDP
Sao Tome Tanzania
2024 $822,154,621 $78,844,405,385
2023 $690,456,807 $79,030,935,627
2022 $540,809,499 $75,749,121,843
2021 $524,402,456 $70,655,628,148
2020 $471,229,485 $66,068,737,786
2019 $412,976,083 $61,026,731,926
2018 $383,717,328 $57,003,712,892
2017 $322,002,845 $53,274,884,533
2016 $292,267,272 $49,774,409,374
2015 $259,999,643 $47,413,919,817
2014 $293,119,143 $49,986,726,461
2013 $267,041,748 $45,648,857,242
2012 $225,815,132 $39,650,394,363
2011 $226,455,001 $34,657,140,096
2010 $190,021,192 $32,012,892,919
2009 $200,668,065 $29,400,573,554
2008 $188,021,165 $27,947,821,398
2007 $149,146,919 $21,860,434,823
2006 $142,775,104 $18,619,859,795
2005 $136,450,662 $18,395,383,647
2004 $114,582,284 $16,673,062,473
2003 $102,085,769 $15,211,487,709
2002 $85,171,074 $14,129,651,896
2001 $75,951,133 $13,563,990,022
2000 $76,198,395 $13,371,767,082
1999 $77,302,212 $12,704,334,196
1998 $72,285,404 $12,172,790,056
1997 $91,920,274 $11,158,197,942
1996 $135,188,166 $9,433,528,150
1995 $103,695,237 $7,631,431,840
1994 $131,338,415 $6,550,480,484
1993 $125,742,229 $6,182,872,708
1992 $94,861,781 $6,681,997,469
1991 $107,484,143 $7,197,768,159
1990 $119,297,933 $6,184,384,225
1989 $98,545,367 $6,418,799,007
1988 $99,000,764 $7,406,614,407
1987 $115,952,925 $7,824,193,222
1986 $115,928,907 $10,840,864,521
1985 $82,733,069 $15,328,295,175
1984 $78,213,796 $12,906,635,133
1983 $75,110,289 $14,049,883,809
1982 $80,307,763 $13,927,383,240
1981 $83,499,264 $13,161,540,378
1980 $81,662,231 $11,409,228,087
1979 $65,755,928 $9,804,637,491
1978 $55,044,563 $9,261,675,710
1977 $49,207,692 $7,732,598,995
1976 $52,039,421 $6,472,511,988
1975 $60,101,710 $5,729,917,840
1974 $57,817,591 $4,977,337,978
1973 $56,011,245 $4,144,104,535
1972 $41,430,257 $3,472,787,266
1971 $37,288,845 $3,050,673,517
1970 $37,211,826 $2,851,419,386
1969 - $5,142,066,811
1968 - $4,895,251,824
1967 - $4,565,132,048
1966 - $4,377,998,825
1965 - $3,817,226,546
1964 - $3,748,840,925
1963 - $3,456,579,293
1962 - $3,101,589,993
1961 - $2,826,179,031
1960 - $2,651,729,807

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

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

Sao Tome and Principe and Tanzania economies compared

GDP per capita
Sao Tome and Principe

Tanzania
1x
Year GDP per capita
Sao Tome Tanzania
2024 $3,491 $1,150
2023 $2,991 $1,186
2022 $2,390 $1,171
2021 $2,363 $1,125
2020 $2,167 $1,084
2019 $1,935 $1,031
2018 $1,826 $992
2017 $1,556 $957
2016 $1,435 $925
2015 $1,298 $911
2014 $1,490 $993
2013 $1,383 $935
2012 $1,192 $837
2011 $1,220 $753
2010 $1,045 $715
2009 $1,128 $674
2008 $1,082 $657
2007 $879 $528
2006 $862 $462
2005 $844 $469
2004 $727 $438
2003 $664 $410
2002 $568 $391
2001 $519 $385
2000 $529 $390
1999 $543 $382
1998 $514 $375
1997 $662 $353
1996 $987 $305
1995 $769 $251.2
1994 $990 $222.5
1993 $964 $218.2
1992 $740 $243.4
1991 $855 $268.8
1990 $970 $236.9
1989 $821 $252.3
1988 $847 $299
1987 $1,018 $326
1986 $1,043 $466
1985 $761 $681
1984 $735 $593
1983 $720 $667
1982 $783 $683
1981 $830 $665
1980 $829 $595
1979 $683 $527
1978 $587 $515
1977 $539 $446
1976 $585 $387
1975 $693 $355
1974 $683 $320
1973 $676 $276.1
1972 $511 $239.8
1971 $470 $218.4
1970 $479 $211.3
1969 - $394
1968 - $388
1967 - $374
1966 - $370
1965 - $333
1964 - $337
1963 - $320
1962 - $295.7
1961 - $277.4
1960 - $267.8

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

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

Sao Tome and Principe vs. Tanzania life expectancy calculator

Life expectancy
Sao Tome and Principe

Tanzania
1x
Year Life expectancy, years
Sao Tome Tanzania
2026 70.3 67.6
2025 70.1 67.4
2024 69.9 67.2
2023 69.7 67
2022 69.2 66.9
2021 68 66.1
2020 68 66.8
2019 68 66
2018 67.6 65.5
2017 67.1 65
2016 66.6 64.4
2015 66 63.9
2014 65.5 63.4
2013 64.9 62.8
2012 64.5 62.3
2011 64.1 61.6
2010 63.9 61.1
2009 63.7 60.5
2008 63.4 59.9
2007 63.3 59.3
2006 63 58.5
2005 62.4 57.7
2004 62.6 56.8
2003 62.2 55.9
2002 61.8 54.9
2001 61.5 54.1
2000 61.2 53.2
1999 61 52.4
1998 60.8 51.8
1997 60.6 51.2
1996 60.6 51.1
1995 60.5 51
1994 60.6 51.1
1993 60.6 51.2
1992 60.7 51.4
1991 60.8 51.8
1990 60.7 52
1989 59.7 52.1
1988 60.8 52.2
1987 60.7 52.2
1986 57.6 52.2
1985 60.1 52.2
1984 59.9 52.2
1983 59.7 52.2
1982 59.5 52
1981 59.4 51.7
1980 59.4 51.3
1979 59.3 50.8
1978 59.1 50.4
1977 59 50
1976 58.8 49.5
1975 58.6 48.9
1974 58.3 48.4
1973 57.9 47.9
1972 57.4 47.4
1971 57 47
1970 56.3 46.5
1969 55.4 46
1968 54.5 45.6
1967 53.4 45.2
1966 52.3 44.9
1965 51.1 44.5
1964 49.7 44.1
1963 48.4 43.6
1962 46.8 43.2
1961 45.2 42.8
1960 43.6 42.6
1959 42.1 42.5
1958 41 42.3
1957 40.1 42.1
1956 39.5 42
1955 39.3 41.8
1954 39.2 41.7
1953 39.1 41.5
1952 39.1 41.4
1951 39.1 41.2
1950 39.1 41

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

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

Sao Tome and Principe and Tanzania population clocks and comparison

Population
Sao Tome and Principe

Tanzania
1x
Year Population
Sao Tome Tanzania
2024 235,536 68,560,157
2023 230,871 66,617,606
2022 226,305 64,711,821
2021 221,961 62,830,412
2020 217,435 60,972,798
2019 213,392 59,174,891
2018 210,187 57,437,145
2017 206,970 55,652,890
2016 203,689 53,824,013
2015 200,291 52,020,962
2014 196,767 50,351,512
2013 193,148 48,824,128
2012 189,439 47,374,260
2011 185,649 46,029,367
2010 181,802 44,758,488
2009 177,853 43,633,982
2008 173,793 42,570,728
2007 169,700 41,435,512
2006 165,638 40,294,902
2005 161,639 39,182,076
2004 157,705 38,109,668
2003 153,814 37,089,555
2002 149,922 36,121,304
2001 146,375 35,198,299
2000 144,018 34,260,139
1999 142,442 33,300,330
1998 140,751 32,420,458
1997 138,922 31,578,089
1996 136,962 30,945,762
1995 134,895 30,383,497
1994 132,732 29,442,356
1993 130,467 28,332,692
1992 128,110 27,457,588
1991 125,697 26,780,436
1990 122,980 26,110,207
1989 119,979 25,438,759
1988 116,939 24,769,686
1987 113,919 24,030,378
1986 111,150 23,258,959
1985 108,658 22,501,693
1984 106,394 21,779,066
1983 104,380 21,079,874
1982 102,508 20,398,571
1981 100,615 19,784,703
1980 98,544 19,189,769
1979 96,252 18,592,038
1978 93,794 17,976,566
1977 91,301 17,352,929
1976 88,922 16,736,211
1975 86,708 16,138,361
1974 84,672 15,561,630
1973 82,798 15,010,101
1972 81,041 14,479,308
1971 79,330 13,971,451
1970 77,626 13,492,677
1969 76,083 13,036,700
1968 74,765 12,602,076
1967 73,596 12,200,109
1966 72,576 11,827,459
1965 71,680 11,470,728
1964 70,865 11,127,826
1963 70,112 10,799,528
1962 69,403 10,487,756
1961 68,707 10,187,886
1960 68,012 9,901,419

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

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

Fertility rates in Sao Tome and Principe and Tanzania

Fertility rate
Sao Tome and Principe

Tanzania
1x
Year Fertility rate
Sao Tome Tanzania
2023 3.64 4.61
2022 3.7 4.67
2021 3.76 4.73
2020 3.83 4.8
2019 3.9 4.87
2018 3.98 4.93
2017 4.07 4.99
2016 4.2 5.01
2015 4.35 5.03
2014 4.49 5.12
2013 4.58 5.16
2012 4.66 5.14
2011 4.72 5.14
2010 4.77 5.23
2009 4.84 5.26
2008 4.91 5.32
2007 4.96 5.4
2006 4.93 5.51
2005 4.94 5.58
2004 4.96 5.6
2003 5.01 5.58
2002 5.06 5.57
2001 5.1 5.62
2000 5.16 5.67
1999 5.23 5.75
1998 5.3 5.81
1997 5.4 5.84
1996 5.47 5.83
1995 5.55 5.82
1994 5.56 5.89
1993 5.64 6
1992 5.7 6.08
1991 5.77 6.14
1990 5.83 6.2
1989 5.88 6.3
1988 5.94 6.38
1987 5.99 6.41
1986 6.05 6.49
1985 6.1 6.6
1984 6.16 6.72
1983 6.22 6.81
1982 6.28 6.87
1981 6.33 6.93
1980 6.39 6.99
1979 6.43 7.04
1978 6.47 7.06
1977 6.5 7.07
1976 6.52 7.09
1975 6.53 7.1
1974 6.53 7.12
1973 6.53 7.06
1972 6.51 7.05
1971 6.49 7.04
1970 6.47 7
1969 6.44 6.95
1968 6.42 6.9
1967 6.39 6.86
1966 6.37 6.8
1965 6.35 6.73
1964 6.33 6.68
1963 6.31 6.65
1962 6.28 6.61
1961 6.26 6.56
1960 6.24 6.54

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

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

Sao Tome and Principe and Tanzania demographics compared

Median age
Sao Tome and Principe

Tanzania
1x
Year Median age, years
Sao Tome Tanzania
2024 20.3 18.4
2023 20.1 18.3
2022 19.9 18.2
2021 19.7 18.1
2020 19.5 18
2019 19.4 17.9
2018 19.3 17.9
2017 19.1 17.8
2016 19 17.6
2015 19 17.5
2014 18.9 17.4
2013 18.9 17.3
2012 18.9 17.3
2011 18.9 17.2
2010 18.8 17.2
2009 18.7 17.2
2008 18.7 17.3
2007 18.7 17.3
2006 18.6 17.4
2005 18.5 17.4
2004 18.4 17.4
2003 18.3 17.4
2002 18.1 17.5
2001 18 17.5
2000 17.9 17.4
1999 17.7 17.4
1998 17.5 17.3
1997 17.4 17.3
1996 17.3 17.4
1995 17.3 17.4
1994 17.2 17.3
1993 17.2 17
1992 17.3 16.8
1991 17.3 16.7
1990 17.4 16.7
1989 17.4 16.6
1988 17.4 16.6
1987 17.4 16.5
1986 17.4 16.4
1985 17.4 16.3
1984 17.4 16.2
1983 17.4 16.2
1982 17.4 16.3
1981 17.4 16.4
1980 17.3 16.5
1979 17.3 16.6
1978 17.2 16.7
1977 17.2 16.8
1976 17.1 16.8
1975 17.1 16.9
1974 17.1 16.9
1973 17 17
1972 17 17
1971 16.9 17
1970 16.9 17.1
1969 17.2 17.1
1968 17.7 17.1
1967 18.5 17.2
1966 19.5 17.2
1965 21 17.3
1964 22.4 17.4
1963 23.5 17.4
1962 24.1 17.4
1961 24.3 17.4
1960 24.2 17.4

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

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

Interactive Maps

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National statistics comparison

Finance

Sao Tome Tanzania
GNI, Atlas method
$671M
2024
$80.2B
2024
Government expenditure, % of GDP
24.7%
2024
19.1%
2024
Education expenditure, % of GDP
5.03%
2023
3.16%
2024
Military expenditure, % of GDP n/a
1.15%
2024
Armed forces personnel
1,000
1999
28,000
2020
Deficit/surplus, % of GDP
+0.92%
2024
-3.03%
2024
Unemployment rate
6.66%
2017
2.43%
2024
Services, % of GDP
80.3%
2024
29.6%
2024
Industry, % of GDP
2.83%
2024
28.6%
2024
Economic freedom index
60.6
2026
59
2026
Income share by richest 10%
32.8%
2017
33.1%
2018
Income share by poorest 10%
2.6%
2017
2.9%
2018
Number of billionaires n/a
1
2025
Percentage of billionaires n/a
0.000003%
2025
Listed domestic companies n/a
22
2024
Market capitalization of domestic companies n/a
$7.32B
2024
Total reserves including gold
$46.2M
2023
$5.05B
2018
Personal remittances received
$80.1M
2024
$1.12B
2024
International tourist arrivals
33,400
2018
1,527,000
2019
International tourism as share of exports
73.2%
2018
27.2%
2019
Banked people share n/a
59.8%
2024

Energy

Sao Tome Tanzania
Energy use, kg of oil equivalent per capita
259.3 kg
2007
405 kg
2022
GDP PPP per kg equivalent of energy use
$10.2
2007
$9.09
2022
Carbon dioxide (CO2) emissions
0.15 megatons
2024
21.3 megatons
2024
CO2 emissions per capita
0.63 tons
2024
0.31 tons
2024
Fossil fuel energy use share
0%
2007
23.1%
2022
Renewable energy use share
42.5%
2022
78.3%
2021
Alternative and nuclear energy use share n/a
0.93%
2022
Net energy imports use share n/a
12.9%
2022
Electric power consumption per capita n/a
123.5 kWh
2022
Renewable electricity output share
6.06%
2021
39.4%
2021
Hydroelectric share
5.85%
2021
29.3%
2022
Nuclear share
0%
2021
0%
2021
Electricity access
81.3%
2023
48.3%
2023

Society

Sao Tome Tanzania
% of world population
0.003%
2024
0.84%
2024
Annual migration change
-650
2025
-12,730
2025
Urban population
68.9%
2024
36.2%
2024
Male:Female ratio
49.7:50.3
2024
49.6:50.4
2024
Average male height
5.59 ft
2025
5.48 ft
2025
Average female height
5.24 ft
2025
5.15 ft
2025
Quality of life index
32.3
2026
36.7
2026
Corruption Perceptions Index
45
2025
40
2025
Higher education index n/a
50
2026
Homicides per 100K people
3.23
2011
3.71
2020
Road traffic mortality per 100K people
27.9
2019
31.1
2019
Visa free countries
70
2025
75
2025
Adult literacy rate
93.8%
2022
78.2%
2022
English speaking
4.9%
2025
9.89%
2023
People using the Internet
61.5%
2023
29.1%
2023

Health

Sao Tome Tanzania
Government health expenditure per capita
$171.1
2023
$36.3
2023
Out-of-pocket health expenditure per capita
$28.5
2023
$10.1
2023
Life expectancy
70.3 years
2026
67.6 years
2026
Foreign aid share of health expenditure
43.9%
2023
39.4%
2023
Physicians per 1,000 people
0.46
2022
0.13
2022
Age at first childbirth
19.4 years
2025
19.9 years
2025
Maternal mortality per 100K births
75
2023
276
2023
Mortality rate before reaching 5 years of age
13.9
2023
38.9
2023
Obesity rate
17.2%
2022
13%
2022
Diabetes prevalence
12.1%
2024
9.8%
2024
Air quality index
24
2026
37
2026
Tobacco use prevalence
7.8%
2022
9.3%
2022
Pure alcohol consumption per capita
4.79 liters
2020
11 liters
2020

Territory

Sao Tome Tanzania
% of world land
0.0006%
2026
0.59%
2026
Land area per capita
1,574 sq mi
2024
4,988 sq mi
2024
Agricultural land area
166 sq mi
2026
152,592 sq mi
2026
Forest area
193.2 sq mi
2026
171,190 sq mi
2026
Roads length
808 mi
2018
90,225 mi
2022

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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