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Guinea-Bissau vs Sierra Leone statistics compared

Updated on by Georank team

Guinea-Bissau has a population of 2.2M (ranked 146/197), compared with 8.64M in Sierra Leone (ranked 102/197). Guinea-Bissau's land area is 10,857 sq mi versus 27,869 sq mi for Sierra Leone (ranked 139th vs. 116th).

By GDP, Guinea-Bissau ranks 176/197 ($2.22B) and Sierra Leone ranks 160/197 ($6.97B). By GDP per capita, Guinea-Bissau ranks 177/197 ($1,008), while Sierra Leone ranks 186/197 ($807).

Main facts and rankings

Guinea-Bissau Sierra Leone
Population
2311915
9049533
Population rank 146/197 101/197
GDP
$2.22B
2024
$6.97B
2024
GDP rank 176/197 160/197
GDP per capita
$1,008
2024
$807
2024
GDP per capita rank 177/197 186/197
GDP per capita, PPP
$3,119
2024
$3,522
2024
Government debt
$1.82B
2024
$2.91B
2024
Debt-to-GDP ratio
82.2%
2024
41.7%
2024
Government debt per person
$828
2024
$337
2024
Government debt per person rank 146/185 174/185
Average annual personal income after taxes
$1,711
2026
$2,915
2026
Land area 10,857 sq mi 27,869 sq mi
Population density
211.7 ppl/mi²
2026
323 ppl/mi²
2026
Fertility rate
3.84
2023
3.79
2023
Median age
20.2 years
2024
20.5 years
2024
Life expectancy
64.6 years
2026
62.3 years
2026

Guinea-Bissau and Sierra Leone: Comparison Charts

Guinea-Bissau and Sierra Leone economies compared

GDP
Guinea-Bissau

Sierra Leone
1x
Year GDP
Guinea-Bissau Sierra Leone
2024 $2,218,393,805 $6,971,127,235
2023 $2,127,688,181 $6,415,852,767
2022 $1,859,601,384 $7,121,125,278
2021 $1,908,094,558 $7,166,931,485
2020 $1,705,057,581 $6,688,307,703
2019 $1,596,227,316 $6,523,577,594
2018 $1,554,133,594 $6,390,514,689
2017 $1,469,978,606 $5,749,846,528
2016 $1,245,074,264 $6,084,297,211
2015 $1,152,384,167 $6,788,352,975
2014 $1,135,250,721 $7,686,138,791
2013 $1,109,682,824 $7,502,762,863
2012 $1,049,412,177 $6,141,666,509
2011 $1,157,074,319 $4,861,632,885
2010 $940,112,539 $4,262,805,967
2009 $890,167,833 $3,953,403,098
2008 $952,667,544 $4,157,895,298
2007 $753,162,998 $3,632,957,611
2006 $634,781,901 $3,263,697,467
2005 $639,776,041 $2,545,275,313
2004 $582,169,841 $2,237,350,687
2003 $553,614,800 $2,142,618,046
2002 $466,773,711 $1,933,863,911
2001 $412,610,872 $1,681,473,894
2000 $391,345,597 $635,866,404
1999 $579,365,780 $669,386,624
1998 $591,034,143 $672,368,187
1997 $698,107,222 $850,232,760
1996 $702,965,148 $941,709,423
1995 $660,195,402 $870,740,292
1994 $612,502,085 $911,853,802
1993 $615,779,519 $768,867,883
1992 $588,309,271 $679,940,814
1991 $668,470,891 $779,981,987
1990 $634,187,269 $649,644,098
1989 $554,072,303 $932,974,420
1988 $427,514,322 $1,055,083,933
1987 $451,893,375 $660,106,336
1986 $338,524,233 $490,181,457
1985 $373,959,151 $856,890,459
1984 $359,980,491 $1,087,471,862
1983 $425,225,177 $995,104,305
1982 $430,284,022 $1,295,361,886
1981 $402,230,865 $1,114,830,472
1980 $287,648,258 $1,100,685,845
1979 $308,143,183 $1,109,374,911
1978 $318,876,550 $960,728,339
1977 $298,871,675 $691,777,584
1976 $292,152,321 $594,895,942
1975 $283,311,997 $679,336,344
1974 $256,769,730 $648,590,643
1973 $232,331,281 $575,230,724
1972 $227,986,203 $465,381,340
1971 $204,167,297 $419,549,305
1970 $204,670,551 $434,410,974
1969 - $408,690,163
1968 - $329,859,732
1967 - $348,795,303
1966 - $375,479,850
1965 - $359,379,856
1964 - $371,847,461
1963 - $348,547,279
1962 - $342,721,416
1961 - $327,834,191
1960 - $322,009,962

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

GeoRank.org/facts/guinea-bissau/sierra-leone | CC BY

Guinea-Bissau and Sierra Leone economies compared

GDP per capita
Guinea-Bissau

Sierra Leone
1x
Year GDP per capita
Guinea-Bissau Sierra Leone
2024 $1,008 $807
2023 $988 $758
2022 $883 $860
2021 $927 $885
2020 $847 $845
2019 $811 $844
2018 $809 $846
2017 $783 $779
2016 $680 $844
2015 $645 $965
2014 $652 $1,118
2013 $654 $1,117
2012 $635 $938
2011 $720 $761
2010 $600 $685
2009 $583 $653
2008 $640 $705
2007 $519 $632
2006 $449 $580
2005 $463 $463
2004 $431 $418
2003 $420 $414
2002 $362 $389
2001 $327 $358
2000 $317 $143.7
1999 $479 $155
1998 $498 $156.5
1997 $599 $199.9
1996 $615 $224.3
1995 $589 $208.4
1994 $561 $218.5
1993 $582 $185
1992 $574 $163.2
1991 $672 $183.7
1990 $651 $154.8
1989 $578 $231.3
1988 $454 $268.2
1987 $488 $172.4
1986 $371 $131.5
1985 $417 $235.5
1984 $407 $306
1983 $489 $285.8
1982 $503 $380
1981 $477 $334
1980 $347 $336
1979 $376 $346
1978 $403 $305
1977 $403 $224.2
1976 $421 $196.4
1975 $435 $228.4
1974 $419 $222.1
1973 $392 $200.6
1972 $389 $165.4
1971 $348 $151.8
1970 $350 $160.2
1969 - $153.6
1968 - $126.3
1967 - $136.1
1966 - $149.3
1965 - $145.6
1964 - $153.4
1963 - $146.3
1962 - $146.3
1961 - $142.3
1960 - $142

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

GeoRank.org/facts/guinea-bissau/sierra-leone | CC BY

Guinea-Bissau vs. Sierra Leone life expectancy calculator

Life expectancy
Guinea-Bissau

Sierra Leone
1x
Year Life expectancy, years
Guinea-Bissau Sierra Leone
2026 64.6 62.3
2025 64.4 62.2
2024 64.3 62
2023 64.1 61.8
2022 63.6 61.3
2021 61.7 60.3
2020 61.3 59.7
2019 62.2 59.6
2018 61.7 59.1
2017 61.1 57.8
2016 60.6 56.9
2015 60.1 55.5
2014 59.5 54.3
2013 58.9 54.1
2012 58.3 53.2
2011 57.7 52.6
2010 57 51.9
2009 56.3 51.3
2008 55.3 50.7
2007 54.9 50
2006 54.1 49.5
2005 52.9 48.3
2004 52.8 47.5
2003 52.2 46.8
2002 51.6 46.2
2001 51.1 45.4
2000 50.6 44.8
1999 48.5 42
1998 48.1 42.7
1997 48 43.6
1996 48.8 43.5
1995 48.5 42.6
1994 47.8 42.8
1993 47.8 43.4
1992 47.5 43.5
1991 47.2 43.3
1990 46.9 43.7
1989 46.6 43.7
1988 46.3 43.8
1987 45.8 43.7
1986 45.5 43.5
1985 45.3 43.6
1984 44.9 43.6
1983 44.6 43.5
1982 44.3 43.3
1981 43.9 43.1
1980 43.6 42.8
1979 43.2 42.5
1978 42.9 42.2
1977 42.6 41.8
1976 42.3 41.4
1975 41.9 41
1974 41.6 40.4
1973 38.2 40
1972 37.8 39.5
1971 37.5 39.1
1970 37.3 38.6
1969 37 38.2
1968 36.7 37.8
1967 36.3 37.3
1966 36.1 36.6
1965 35.9 35.9
1964 35.8 35.3
1963 35.6 34.7
1962 38 34.2
1961 37.8 33.6
1960 37.6 33.1
1959 37.3 32.6
1958 37.1 32.1
1957 37 31.8
1956 36.8 31.3
1955 36.6 30.9
1954 36.4 30.5
1953 36.3 30.1
1952 36.1 29.7
1951 35.9 29.3
1950 35.7 28.9

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

GeoRank.org/facts/guinea-bissau/sierra-leone | CC BY

Guinea-Bissau and Sierra Leone population clocks and comparison

Population
Guinea-Bissau

Sierra Leone
1x
Year Population
Guinea-Bissau Sierra Leone
2024 2,201,352 8,642,022
2023 2,153,339 8,460,512
2022 2,105,529 8,276,807
2021 2,058,841 8,094,602
2020 2,013,255 7,912,558
2019 1,967,696 7,731,991
2018 1,922,168 7,554,563
2017 1,877,072 7,379,299
2016 1,831,893 7,205,328
2015 1,786,457 7,037,655
2014 1,741,122 6,876,385
2013 1,695,973 6,714,051
2012 1,651,417 6,551,080
2011 1,608,076 6,387,251
2010 1,566,347 6,222,714
2009 1,526,377 6,055,646
2008 1,488,054 5,894,722
2007 1,450,986 5,749,352
2006 1,415,303 5,624,466
2005 1,381,585 5,501,712
2004 1,349,563 5,355,717
2003 1,318,806 5,177,687
2002 1,289,307 4,971,435
2001 1,261,273 4,692,716
2000 1,234,741 4,423,611
1999 1,210,206 4,318,043
1998 1,187,473 4,295,785
1997 1,165,545 4,253,716
1996 1,143,535 4,199,210
1995 1,119,949 4,179,179
1994 1,092,031 4,173,105
1993 1,058,745 4,157,130
1992 1,024,356 4,166,366
1991 994,639 4,246,267
1990 973,669 4,196,828
1989 957,789 4,034,037
1988 942,061 3,934,517
1987 926,862 3,829,718
1986 912,126 3,728,380
1985 897,697 3,638,438
1984 883,519 3,558,758
1983 869,592 3,481,646
1982 855,891 3,408,183
1981 842,432 3,338,940
1980 829,303 3,272,089
1979 819,867 3,207,499
1978 791,694 3,145,517
1977 741,789 3,085,354
1976 694,191 3,028,820
1975 650,966 2,974,657
1974 613,338 2,920,459
1973 592,808 2,866,955
1972 586,620 2,814,388
1971 586,221 2,763,222
1970 584,403 2,712,286
1969 581,610 2,661,365
1968 578,170 2,611,532
1967 569,011 2,562,384
1966 566,908 2,514,638
1965 575,005 2,468,666
1964 588,543 2,424,390
1963 594,418 2,382,258
1962 589,474 2,342,242
1961 582,532 2,304,227
1960 577,633 2,268,356

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

GeoRank.org/facts/guinea-bissau/sierra-leone | CC BY

Fertility rates in Guinea-Bissau and Sierra Leone

Fertility rate
Guinea-Bissau

Sierra Leone
1x
Year Fertility rate
Guinea-Bissau Sierra Leone
2023 3.84 3.79
2022 3.91 3.88
2021 4 3.98
2020 4.08 4.08
2019 4.15 4.19
2018 4.24 4.29
2017 4.35 4.39
2016 4.52 4.47
2015 4.66 4.55
2014 4.79 4.7
2013 4.93 4.87
2012 5 5.06
2011 5.07 5.21
2010 5.11 5.33
2009 5.18 5.45
2008 5.27 5.56
2007 5.37 5.64
2006 5.41 5.74
2005 5.46 5.81
2004 5.5 5.92
2003 5.58 6.09
2002 5.63 6.23
2001 5.69 6.31
2000 5.79 6.36
1999 5.87 6.42
1998 5.97 6.5
1997 6.06 6.53
1996 6.14 6.55
1995 6.22 6.56
1994 6.3 6.56
1993 6.37 6.57
1992 6.44 6.56
1991 6.47 6.55
1990 6.5 6.57
1989 6.66 6.57
1988 6.69 6.59
1987 6.72 6.61
1986 6.73 6.6
1985 6.74 6.59
1984 6.73 6.59
1983 6.69 6.57
1982 6.64 6.56
1981 6.57 6.55
1980 6.49 6.56
1979 6.4 6.58
1978 6.32 6.59
1977 6.25 6.57
1976 6.19 6.55
1975 6.15 6.55
1974 6.12 6.53
1973 6.1 6.47
1972 6.08 6.45
1971 6.06 6.43
1970 6.04 6.41
1969 6.02 6.39
1968 6.01 6.39
1967 5.99 6.38
1966 5.98 6.35
1965 5.97 6.31
1964 5.96 6.29
1963 5.95 6.26
1962 5.94 6.22
1961 5.93 6.21
1960 5.92 6.18

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

GeoRank.org/facts/guinea-bissau/sierra-leone | CC BY

Guinea-Bissau and Sierra Leone demographics compared

Median age
Guinea-Bissau

Sierra Leone
1x
Year Median age, years
Guinea-Bissau Sierra Leone
2024 20.2 20.5
2023 19.9 20.3
2022 19.8 20
2021 19.6 19.8
2020 19.4 19.6
2019 19.2 19.4
2018 19.1 19.2
2017 18.9 19.1
2016 18.8 18.9
2015 18.6 18.7
2014 18.5 18.6
2013 18.4 18.5
2012 18.3 18.4
2011 18.3 18.3
2010 18.2 18.2
2009 18.1 18.1
2008 18 18.1
2007 17.9 18
2006 17.9 18
2005 17.8 18
2004 17.7 17.9
2003 17.6 17.9
2002 17.6 17.9
2001 17.5 18
2000 17.4 18
1999 17.4 18
1998 17.3 18.1
1997 17.3 18.1
1996 17.2 18.2
1995 17.2 18.2
1994 17.1 18.3
1993 17.1 18.4
1992 17.1 18.4
1991 17.1 18.5
1990 17.1 18.5
1989 17 18.6
1988 17 18.6
1987 17.1 18.7
1986 17.1 18.7
1985 17.2 18.8
1984 17.2 18.9
1983 17.3 18.9
1982 17.5 19
1981 17.6 19.1
1980 17.7 19.1
1979 17.6 19.2
1978 17.8 19.3
1977 18.2 19.4
1976 18.5 19.5
1975 18.8 19.6
1974 18.9 19.8
1973 18.9 19.9
1972 18.8 20.1
1971 19 20.2
1970 19.1 20.4
1969 19.3 20.6
1968 19.5 20.7
1967 19.6 20.8
1966 19.9 20.9
1965 20.7 20.9
1964 21.7 21
1963 22.3 21
1962 22.6 21.1
1961 22.9 21.1
1960 22.9 21.1

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

GeoRank.org/facts/guinea-bissau/sierra-leone | CC BY

Interactive Maps

Use the buttons below to switch between world maps comparing statistics for Guinea-Bissau and Sierra Leone.

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National statistics comparison

Finance

Guinea-Bissau Sierra Leone
GNI, Atlas method
$2.18B
2024
$7.08B
2024
Government expenditure, % of GDP
20.4%
2024
15.6%
2024
Education expenditure, % of GDP
2.01%
2013
2.62%
2023
Military expenditure, % of GDP
1.23%
2023
0.46%
2024
Armed forces personnel
4,000
2020
9,000
2020
Deficit/surplus, % of GDP
-7.26%
2024
-4.53%
2024
Unemployment rate
2.67%
2022
3.19%
2018
Services, % of GDP
37.9%
2024
42.6%
2024
Industry, % of GDP
15.6%
2024
25.6%
2024
Economic freedom index
43.2
2026
49.6
2026
Income share by richest 10%
26.1%
2021
29.4%
2018
Income share by poorest 10%
3.4%
2021
3.4%
2018
Total reserves including gold n/a
$433M
2024
Personal remittances received
$217M
2024
$321M
2024
International tourist arrivals
52,400
2019
71,000
2019
International tourism as share of exports
6.48%
2019
5.49%
2018
Banked people share n/a
38.6%
2024

Energy

Guinea-Bissau Sierra Leone
Energy use, kg of oil equivalent per capita
65.5 kg
2007
n/a
GDP PPP per kg equivalent of energy use
$19.2
2007
n/a
Carbon dioxide (CO2) emissions
0.34 megatons
2024
1.46 megatons
2024
CO2 emissions per capita
0.16 tons
2024
0.17 tons
2024
Fossil fuel energy use share
0%
2007
n/a
Renewable energy use share
87.4%
2022
71.6%
2022
Renewable electricity output share
7.09%
2021
75.3%
2021
Hydroelectric share
0%
2021
70.5%
2021
Nuclear share
0%
2021
0%
2021
Electricity access
40.5%
2023
35.5%
2023

Society

Guinea-Bissau Sierra Leone
% of world population
0.03%
2024
0.11%
2024
Annual migration change
-1,373
2025
-11,309
2025
Urban population
46.1%
2024
45.4%
2024
Male:Female ratio
49.4:50.6
2024
49.9:50.1
2024
Average male height
5.52 ft
2025
5.46 ft
2025
Average female height
5.21 ft
2025
5.16 ft
2025
Quality of life index
19.5
2026
29.4
2026
Corruption Perceptions Index
21
2025
34
2025
Higher education index n/a
20
2026
Homicides per 100K people
1.12
2017
2.14
2020
Road traffic mortality per 100K people
32.2
2019
33
2019
Visa free countries
58
2025
66
2025
Adult literacy rate
63.9%
2022
48.6%
2022
English speaking
2.9%
2025
83.5%
2023
People using the Internet
32.5%
2023
20.6%
2023

Health

Guinea-Bissau Sierra Leone
Government health expenditure per capita
$82.1
2023
$35.8
2023
Out-of-pocket health expenditure per capita
$50.6
2023
$19.5
2023
Life expectancy
64.6 years
2026
62.3 years
2026
Foreign aid share of health expenditure
25.1%
2023
28.5%
2023
Physicians per 1,000 people
0.25
2022
0.13
2022
Age at first childbirth n/a
19.6 years
2025
Maternal mortality per 100K births
505
2023
354
2023
Mortality rate before reaching 5 years of age
69.3
2023
94.3
2023
Obesity rate
11.7%
2022
7.32%
2022
Diabetes prevalence
4.8%
2024
4.8%
2024
Air quality index
12
2026
16
2026
Tobacco use prevalence
8.2%
2022
12.9%
2022
Pure alcohol consumption per capita
3.73 liters
2020
0.29 liters
2020

Territory

Guinea-Bissau Sierra Leone
% of world land
0.02%
2026
0.05%
2026
Land area per capita
4,932 sq mi
2024
3,225 sq mi
2024
Agricultural land area
3,245 sq mi
2026
15,247 sq mi
2026
Forest area
7,547 sq mi
2026
9,559 sq mi
2026
Roads length
2,734 mi
2018
7,270 mi
2015

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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