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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 178/197 ($2.12B) and Sierra Leone ranks 157/197 ($7.55B). By GDP per capita, Guinea-Bissau ranks 181/197 ($963), while Sierra Leone ranks 183/197 ($873).

Main facts and rankings

Guinea-Bissau Sierra Leone
Population
2288306
8961932
Population rank 146/197 102/197
GDP
$2.12B
2024
$7.55B
2024
GDP rank 178/197 157/197
GDP per capita
$963
2024
$873
2024
GDP per capita rank 181/197 183/197
GDP per capita, PPP
$3,053
2024
$3,516
2024
Government debt
$1.74B
2024
$3.25B
2024
Debt-to-GDP ratio
79.4%
2025
44.3%
2025
Government debt per person
$792
2024
$376
2024
Government debt per person rank 150/185 174/185
Average annual personal income after taxes
$1,486
2025
$3,438
2025
Land area
10,857 sq mi
2025
27,869 sq mi
2025
Population density
202.8 ppl/mi²
2024
310 ppl/mi²
2024
Fertility rate
3.84
2023
3.79
2023
Median age
20.2 years
2024
20.5 years
2024
Life expectancy
64.4 years
2025
62.2 years
2025

Guinea-Bissau and Sierra Leone: Comparison Charts

Guinea-Bissau and Sierra Leone economies compared

GDP
Guinea-Bissau

Sierra Leone
Year GDP
Guinea-Bissau Sierra Leone
1960 - $322,151,961
1961 - $327,978,758
1962 - $342,872,549
1963 - $348,700,980
1964 - $372,011,438
1965 - $359,523,810
1966 - $375,630,252
1967 - $348,895,028
1968 - $329,991,597
1969 - $408,853,541
1970 $204,670,551 $434,584,634
1971 $204,167,297 $419,495,788
1972 $227,986,203 $465,254,682
1973 $232,331,281 $575,471,814
1974 $256,769,730 $648,940,351
1975 $283,311,997 $679,352,876
1976 $292,152,321 $594,810,422
1977 $298,871,675 $692,079,407
1978 $318,876,550 $960,765,043
1979 $308,143,183 $1,109,343,425
1980 $287,648,258 $1,100,476,190
1981 $402,230,865 $1,114,926,661
1982 $430,284,022 $1,294,995,964
1983 $425,225,177 $995,278,515
1984 $359,980,491 $1,087,450,199
1985 $373,959,151 $856,890,459
1986 $338,524,233 $490,181,457
1987 $451,893,375 $660,106,336
1988 $427,514,322 $1,055,083,933
1989 $554,072,303 $932,974,420
1990 $634,187,269 $649,644,098
1991 $668,470,891 $779,981,987
1992 $588,309,271 $679,940,814
1993 $615,779,519 $768,867,883
1994 $612,502,085 $911,853,802
1995 $660,195,402 $870,740,292
1996 $702,965,148 $941,709,423
1997 $698,107,222 $850,232,760
1998 $591,034,143 $672,368,187
1999 $579,365,780 $669,386,624
2000 $391,345,597 $635,866,404
2001 $412,610,872 $1,681,473,894
2002 $466,773,711 $1,933,863,911
2003 $553,614,800 $2,142,618,046
2004 $582,169,841 $2,237,350,687
2005 $639,776,041 $2,545,275,313
2006 $634,781,901 $3,263,697,467
2007 $753,162,998 $3,632,957,611
2008 $952,667,544 $4,157,895,298
2009 $890,167,833 $3,953,403,098
2010 $940,112,539 $4,262,805,967
2011 $1,157,074,319 $4,861,632,885
2012 $1,049,412,177 $6,141,666,509
2013 $1,109,682,824 $7,502,762,863
2014 $1,135,250,721 $7,686,138,791
2015 $1,152,384,167 $6,788,352,975
2016 $1,245,074,264 $6,084,297,211
2017 $1,469,978,606 $5,749,846,528
2018 $1,554,133,594 $6,390,514,689
2019 $1,588,767,976 $6,526,183,564
2020 $1,683,619,352 $6,693,888,876
2021 $1,878,659,687 $7,173,379,137
2022 $1,839,048,748 $7,124,465,160
2023 $2,077,816,135 $6,411,787,856
2024 $2,119,865,935 $7,547,843,281

Guinea-Bissau and Sierra Leone economies compared

GDP per capita
Guinea-Bissau

Sierra Leone
Year GDP per capita
Guinea-Bissau Sierra Leone
1960 - $142
1961 - $142.3
1962 - $146.4
1963 - $146.4
1964 - $153.4
1965 - $145.6
1966 - $149.4
1967 - $136.2
1968 - $126.4
1969 - $153.6
1970 $350 $160.2
1971 $348 $151.8
1972 $389 $165.3
1973 $392 $200.7
1974 $419 $222.2
1975 $435 $228.4
1976 $421 $196.4
1977 $403 $224.3
1978 $403 $305
1979 $376 $346
1980 $347 $336
1981 $477 $334
1982 $503 $380
1983 $489 $285.9
1984 $407 $306
1985 $417 $235.5
1986 $371 $131.5
1987 $488 $172.4
1988 $454 $268.2
1989 $578 $231.3
1990 $651 $154.8
1991 $672 $183.7
1992 $574 $163.2
1993 $582 $185
1994 $561 $218.5
1995 $589 $208.4
1996 $615 $224.3
1997 $599 $199.9
1998 $498 $156.5
1999 $479 $155
2000 $317 $143.7
2001 $327 $358
2002 $362 $389
2003 $420 $414
2004 $431 $418
2005 $463 $463
2006 $449 $580
2007 $519 $632
2008 $640 $705
2009 $583 $653
2010 $600 $685
2011 $720 $761
2012 $635 $938
2013 $654 $1,117
2014 $652 $1,118
2015 $645 $965
2016 $680 $844
2017 $783 $779
2018 $809 $846
2019 $807 $844
2020 $836 $846
2021 $912 $886
2022 $873 $861
2023 $965 $758
2024 $963 $873

Guinea-Bissau vs. Sierra Leone life expectancy calculator

Life expectancy
Guinea-Bissau

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

Guinea-Bissau and Sierra Leone population clocks and comparison

Population
Guinea-Bissau

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

Fertility rates in Guinea-Bissau and Sierra Leone

Fertility rate
Guinea-Bissau

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

Guinea-Bissau and Sierra Leone demographics compared

Median age
Guinea-Bissau

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

Interactive Maps

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

GDP per capita

GDP

Life expectancy

Population

Population density

Fertility rate

Median age

Land area

National statistics comparison

Finance

Guinea-Bissau Sierra Leone
GNI, Atlas method
$2.12B
2024
$7.26B
2024
Government expenditure, % of GDP
18.5%
2025
17.7%
2025
Education expenditure, % of GDP
2.01%
2013
2.62%
2023
Military expenditure, % of GDP
1.46%
2023
0.56%
2023
Armed forces personnel
4,000
2020
9,000
2020
Deficit/surplus, % of GDP
-3.15%
2025
-4.2%
2025
Unemployment rate
2.67%
2022
3.19%
2018
Services, % of GDP
42.1%
2024
44.8%
2024
Industry, % of GDP
16.6%
2024
27.3%
2024
Economic freedom index
43.6
2025
48
2025
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
$206M
2024
$322M
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
0.35 megatons
2023
1.07 megatons
2023
CO2 emissions per capita
0.16 tons
2023
0.13 tons
2023
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
-1,712
2024
-11,000
2024
Urban population
45.9%
2024
44.8%
2024
Male:Female ratio
50:50
2024
50:50
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
16.3
2025
30.5
2025
Corruption Perceptions Index
21
2024
33
2024
Higher education index n/a
16
2025
Homicides per 100K people
1.12
2017
2.14
2020
Road traffic mortality per 100K people
32.2
2019
33
2019
Visa free countries
60
2025
68
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
$66.1
2022
$39.3
2022
Out-of-pocket health expenditure per capita
$42.9
2022
$20.7
2022
Life expectancy
64.4 years
2025
62.2 years
2025
Foreign aid share of health expenditure
18.2%
2022
28%
2022
Physicians per 1,000 people
0.21
2022
0.04
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, per 1,000 live births
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
2025
16
2025
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%
2025
0.05%
2025
Land area per capita
4,932 sq mi
2024
3,225 sq mi
2024
Agricultural land area
3,245 sq mi
2025
15,247 sq mi
2025
Forest area
7,547 sq mi
2025
9,559 sq mi
2025
Roads length
2,734 mi
2018
7,270 mi
2015

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Facts comparisons

Facts vs Guinea-Bissau vs Sierra Leone
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