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Gambia vs Sierra Leone statistics compared

Updated on by Georank team

The Gambia has a population of 2.76M (ranked 140/197), compared with 8.64M in Sierra Leone (ranked 102/197). The Gambia's land area is 3,907 sq mi versus 27,869 sq mi for Sierra Leone (ranked 161st vs. 116th).

By GDP, The Gambia ranks 173/197 ($2.51B) and Sierra Leone ranks 157/197 ($7.55B). By GDP per capita, The Gambia ranks 182/197 ($909), while Sierra Leone ranks 183/197 ($873).

Main facts and rankings

Gambia Sierra Leone
Population
2871879
8961932
Population rank 138/197 102/197
GDP
$2.51B
2024
$7.55B
2024
GDP rank 173/197 157/197
GDP per capita
$909
2024
$873
2024
GDP per capita rank 182/197 183/197
GDP per capita, PPP
$3,445
2024
$3,516
2024
Government debt
$1.83B
2024
$3.25B
2024
Debt-to-GDP ratio
67.5%
2025
44.3%
2025
Government debt per person
$663
2024
$376
2024
Government debt per person rank 157/185 174/185
Average annual personal income after taxes
$753
2025
$3,438
2025
Land area
3,907 sq mi
2025
27,869 sq mi
2025
Population density
706 ppl/mi²
2024
310 ppl/mi²
2024
Fertility rate
4.01
2023
3.79
2023
Median age
19.4 years
2024
20.5 years
2024
Life expectancy
66.3 years
2025
62.2 years
2025

Gambia and Sierra Leone: Comparison Charts

Gambia and Sierra Leone economies compared

GDP
Gambia

Sierra Leone
Year GDP
Gambia 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 $44,212,081 $375,630,252
1967 $46,695,007 $348,895,028
1968 $41,160,066 $329,991,597
1969 $45,168,072 $408,853,541
1970 $52,296,084 $434,584,634
1971 $55,728,663 $419,495,788
1972 $59,160,569 $465,254,682
1973 $75,187,749 $575,471,814
1974 $95,796,022 $648,940,351
1975 $115,179,719 $679,352,876
1976 $112,190,829 $594,810,422
1977 $138,093,099 $692,079,407
1978 $171,833,086 $960,765,043
1979 $207,112,628 $1,109,343,425
1980 $241,083,090 $1,100,476,190
1981 $218,767,743 $1,114,926,661
1982 $216,050,552 $1,294,995,964
1983 $213,448,585 $995,278,515
1984 $177,340,880 $1,087,450,199
1985 $225,726,359 $856,890,459
1986 $185,646,987 $490,181,457
1987 $220,626,484 $660,106,336
1988 $266,672,212 $1,055,083,933
1989 $284,120,329 $932,974,420
1990 $317,083,695 $649,644,098
1991 $690,311,081 $779,981,987
1992 $714,254,256 $679,940,814
1993 $755,040,974 $768,867,883
1994 $746,493,952 $911,853,802
1995 $785,999,865 $870,740,292
1996 $848,239,446 $941,709,423
1997 $803,633,342 $850,232,760
1998 $840,285,265 $672,368,187
1999 $814,724,032 $669,386,624
2000 $782,913,872 $635,866,404
2001 $687,410,645 $1,681,473,894
2002 $578,235,309 $1,933,863,911
2003 $487,038,685 $2,142,618,046
2004 $961,900,651 $2,237,350,687
2005 $1,027,701,068 $2,545,275,313
2006 $1,054,112,488 $3,263,697,467
2007 $1,279,703,047 $3,632,957,611
2008 $1,561,766,956 $4,157,895,298
2009 $1,450,142,509 $3,953,403,098
2010 $1,543,294,927 $4,262,805,967
2011 $1,409,693,597 $4,861,632,885
2012 $1,415,004,738 $6,141,666,509
2013 $1,375,609,453 $7,502,762,863
2014 $1,229,461,721 $7,686,138,791
2015 $1,378,176,609 $6,788,352,975
2016 $1,484,578,886 $6,084,297,211
2017 $1,504,909,463 $5,749,846,528
2018 $1,670,671,328 $6,390,514,689
2019 $1,813,609,692 $6,526,183,564
2020 $1,812,170,891 $6,693,888,876
2021 $2,014,158,842 $7,173,379,137
2022 $2,204,734,527 $7,124,465,160
2023 $2,396,111,021 $6,411,787,856
2024 $2,507,519,958 $7,547,843,281

Gambia and Sierra Leone economies compared

GDP per capita
Gambia

Sierra Leone
Year GDP per capita
Gambia Sierra Leone
1960 - $142
1961 - $142.3
1962 - $146.4
1963 - $146.4
1964 - $153.4
1965 - $145.6
1966 $94.4 $149.4
1967 $97 $136.2
1968 $83.1 $126.4
1969 $88.7 $153.6
1970 $99.8 $160.2
1971 $103.3 $151.8
1972 $106.5 $165.3
1973 $131.4 $200.7
1974 $162.6 $222.2
1975 $189.8 $228.4
1976 $179.3 $196.4
1977 $213.8 $224.3
1978 $257.6 $305
1979 $300 $346
1980 $338 $336
1981 $296 $334
1982 $282.1 $380
1983 $268.6 $285.9
1984 $214.8 $306
1985 $262.8 $235.5
1986 $207.7 $131.5
1987 $237 $172.4
1988 $274.9 $268.2
1989 $280.9 $231.3
1990 $301 $154.8
1991 $628 $183.7
1992 $623 $163.2
1993 $635 $185
1994 $608 $218.5
1995 $622 $208.4
1996 $652 $224.3
1997 $600 $199.9
1998 $610 $156.5
1999 $575 $155
2000 $538 $143.7
2001 $460 $358
2002 $377 $389
2003 $309 $414
2004 $593 $418
2005 $616 $463
2006 $615 $580
2007 $725 $632
2008 $859 $705
2009 $775 $653
2010 $801 $685
2011 $711 $761
2012 $693 $938
2013 $654 $1,117
2014 $568 $1,118
2015 $620 $965
2016 $650 $844
2017 $643 $779
2018 $696 $846
2019 $738 $844
2020 $720 $846
2021 $782 $886
2022 $836 $861
2023 $888 $758
2024 $909 $873

Gambia vs. Sierra Leone life expectancy calculator

Life expectancy
Gambia

Sierra Leone
Year Life expectancy, years
Gambia Sierra Leone
1950 31.2 28.9
1951 31.5 29.3
1952 31.7 29.7
1953 31.9 30.1
1954 32.2 30.5
1955 32.4 30.9
1956 32.8 31.3
1957 33.1 31.8
1958 33.6 32.1
1959 34.1 32.6
1960 34.6 33.1
1961 35.1 33.6
1962 35.6 34.2
1963 36.1 34.7
1964 36.6 35.3
1965 37.1 35.9
1966 37.6 36.6
1967 38.1 37.3
1968 38.5 37.8
1969 39 38.2
1970 39.5 38.6
1971 40 39.1
1972 40.5 39.5
1973 41.1 40
1974 41.7 40.4
1975 42.2 41
1976 42.9 41.4
1977 43.4 41.8
1978 43.6 42.2
1979 44.5 42.5
1980 45 42.8
1981 44.5 43.1
1982 46.3 43.3
1983 46.9 43.5
1984 47.5 43.6
1985 48.2 43.6
1986 48.8 43.5
1987 49.4 43.7
1988 50.1 43.8
1989 50.7 43.7
1990 51.3 43.7
1991 51.9 43.3
1992 52.5 43.5
1993 53.2 43.4
1994 53.8 42.8
1995 54.3 42.6
1996 54.8 43.5
1997 55.2 43.6
1998 56 42.7
1999 56.5 42
2000 56.9 44.8
2001 57.3 45.4
2002 57.7 46.2
2003 58.2 46.8
2004 58.7 47.5
2005 59.1 48.3
2006 59.7 49.5
2007 60 50
2008 60.5 50.7
2009 60.7 51.3
2010 61.2 51.9
2011 61.6 52.6
2012 61.9 53.2
2013 62.3 54.1
2014 62.6 54.3
2015 63 55.5
2016 63.4 56.9
2017 63.7 57.8
2018 64 59.1
2019 64.4 59.6
2020 64.4 59.7
2021 63.8 60.3
2022 64.9 61.3
2023 65.9 61.8
2024 66.1 62
2025 66.3 62.2

Gambia and Sierra Leone population clocks and comparison

Population
Gambia

Sierra Leone
Year Population
Gambia Sierra Leone
1960 398,060 2,268,356
1961 408,930 2,304,227
1962 420,163 2,342,242
1963 431,757 2,382,258
1964 443,687 2,424,390
1965 455,952 2,468,666
1966 468,516 2,514,638
1967 481,588 2,562,384
1968 495,269 2,611,532
1969 509,440 2,661,365
1970 524,105 2,712,286
1971 539,388 2,763,222
1972 555,370 2,814,388
1973 571,991 2,866,955
1974 589,085 2,920,459
1975 606,821 2,974,657
1976 625,667 3,028,820
1977 645,770 3,085,354
1978 667,103 3,145,517
1979 689,781 3,207,499
1980 713,913 3,272,089
1981 739,125 3,338,940
1982 765,753 3,408,183
1983 794,525 3,481,646
1984 825,631 3,558,758
1985 858,874 3,638,438
1986 894,019 3,728,380
1987 931,091 3,829,718
1988 970,160 3,934,517
1989 1,011,357 4,034,037
1990 1,054,696 4,196,828
1991 1,099,959 4,246,267
1992 1,145,582 4,166,366
1993 1,188,365 4,157,130
1994 1,227,226 4,173,105
1995 1,264,313 4,179,179
1996 1,301,410 4,199,210
1997 1,338,889 4,253,716
1998 1,376,987 4,295,785
1999 1,415,779 4,318,043
2000 1,455,084 4,423,611
2001 1,495,011 4,692,716
2002 1,535,691 4,971,435
2003 1,577,611 5,177,687
2004 1,621,312 5,355,717
2005 1,667,037 5,501,712
2006 1,715,275 5,624,466
2007 1,765,774 5,749,352
2008 1,817,852 5,894,722
2009 1,871,422 6,055,646
2010 1,926,630 6,222,714
2011 1,983,784 6,387,251
2012 2,043,094 6,551,080
2013 2,103,820 6,714,051
2014 2,164,528 6,876,385
2015 2,224,529 7,037,655
2016 2,283,769 7,205,328
2017 2,342,189 7,379,299
2018 2,399,632 7,554,563
2019 2,456,844 7,731,991
2020 2,515,733 7,912,558
2021 2,576,010 8,094,602
2022 2,636,470 8,276,807
2023 2,697,845 8,460,512
2024 2,759,988 8,642,022

Fertility rates in Gambia and Sierra Leone

Fertility rate
Gambia

Sierra Leone
Year Fertility rate
Gambia Sierra Leone
1960 6.25 6.18
1961 6.23 6.21
1962 6.21 6.22
1963 6.2 6.26
1964 6.2 6.29
1965 6.19 6.31
1966 6.18 6.35
1967 6.21 6.38
1968 6.22 6.39
1969 6.25 6.39
1970 6.26 6.41
1971 6.33 6.43
1972 6.37 6.45
1973 6.41 6.47
1974 6.42 6.53
1975 6.43 6.55
1976 6.43 6.55
1977 6.43 6.57
1978 6.42 6.59
1979 6.41 6.58
1980 6.41 6.56
1981 6.4 6.55
1982 6.4 6.56
1983 6.39 6.57
1984 6.39 6.59
1985 6.36 6.59
1986 6.34 6.6
1987 6.3 6.61
1988 6.26 6.59
1989 6.25 6.57
1990 6.25 6.57
1991 6.19 6.55
1992 6.11 6.56
1993 6.03 6.57
1994 6.04 6.56
1995 5.99 6.56
1996 5.93 6.55
1997 5.85 6.53
1998 5.82 6.5
1999 5.77 6.42
2000 5.72 6.36
2001 5.67 6.31
2002 5.66 6.23
2003 5.66 6.09
2004 5.68 5.92
2005 5.71 5.81
2006 5.74 5.74
2007 5.69 5.64
2008 5.63 5.56
2009 5.57 5.45
2010 5.56 5.33
2011 5.54 5.21
2012 5.52 5.06
2013 5.39 4.87
2014 5.2 4.7
2015 5 4.55
2016 4.81 4.47
2017 4.61 4.39
2018 4.42 4.29
2019 4.33 4.19
2020 4.25 4.08
2021 4.17 3.98
2022 4.08 3.88
2023 4.01 3.79

Gambia and Sierra Leone demographics compared

Median age
Gambia

Sierra Leone
Year Median age, years
Gambia Sierra Leone
1960 19.4 21.1
1961 19.4 21.1
1962 19.5 21.1
1963 19.6 21
1964 19.6 21
1965 19.7 20.9
1966 19.7 20.9
1967 19.8 20.8
1968 19.7 20.7
1969 19.6 20.6
1970 19.5 20.4
1971 19.4 20.2
1972 19.3 20.1
1973 19.2 19.9
1974 19.1 19.8
1975 18.9 19.6
1976 18.8 19.5
1977 18.6 19.4
1978 18.5 19.3
1979 18.4 19.2
1980 18.2 19.1
1981 18.1 19.1
1982 17.9 19
1983 17.8 18.9
1984 17.6 18.9
1985 17.5 18.8
1986 17.4 18.7
1987 17.4 18.7
1988 17.3 18.6
1989 17.2 18.6
1990 17.2 18.5
1991 17.1 18.5
1992 17.1 18.4
1993 17 18.4
1994 16.9 18.3
1995 16.8 18.2
1996 16.7 18.2
1997 16.6 18.1
1998 16.5 18.1
1999 16.5 18
2000 16.5 18
2001 16.6 18
2002 16.6 17.9
2003 16.7 17.9
2004 16.8 17.9
2005 16.9 18
2006 17 18
2007 17.1 18
2008 17.2 18.1
2009 17.3 18.1
2010 17.4 18.2
2011 17.5 18.3
2012 17.6 18.4
2013 17.7 18.5
2014 17.8 18.6
2015 17.9 18.7
2016 18.1 18.9
2017 18.2 19.1
2018 18.4 19.2
2019 18.5 19.4
2020 18.7 19.6
2021 18.9 19.8
2022 19.1 20
2023 19.2 20.3
2024 19.4 20.5

Interactive Maps

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

GDP per capita

GDP

Life expectancy

Population

Population density

Fertility rate

Median age

Land area

National statistics comparison

Finance

Gambia Sierra Leone
GNI, Atlas method
$2.46B
2024
$7.26B
2024
Government expenditure, % of GDP
24%
2025
17.7%
2025
Education expenditure, % of GDP
2.81%
2023
2.62%
2023
Military expenditure, % of GDP
0.58%
2023
0.56%
2023
Armed forces personnel
4,000
2020
9,000
2020
Deficit/surplus, % of GDP
-1.35%
2025
-4.2%
2025
Unemployment rate
6.48%
2023
3.19%
2018
Services, % of GDP
53.9%
2024
44.8%
2024
Industry, % of GDP
14.7%
2024
27.3%
2024
Economic freedom index
56.8
2025
48
2025
Income share by richest 10%
30.5%
2020
29.4%
2018
Income share by poorest 10%
2.6%
2020
3.4%
2018
Total reserves including gold
$629M
2024
$433M
2024
Personal remittances received
$529M
2024
$322M
2024
International tourist arrivals
246,000
2020
71,000
2019
International tourism as share of exports
30.2%
2020
5.49%
2018
Banked people share
38.2%
2024
38.6%
2024

Energy

Gambia Sierra Leone
Energy use, kg of oil equivalent per capita
75.3 kg
2007
n/a
GDP PPP per kg equivalent of energy use
$26.4
2007
n/a
Carbon dioxide (CO2) emissions
0.61 megatons
2023
1.07 megatons
2023
CO2 emissions per capita
0.22 tons
2023
0.13 tons
2023
Fossil fuel energy use share
0%
2007
n/a
Renewable energy use share
47.7%
2022
71.6%
2022
Renewable electricity output share
1.6%
2021
75.3%
2021
Hydroelectric share
0%
2021
70.5%
2021
Nuclear share
0%
2021
0%
2021
Electricity access
66.9%
2023
35.5%
2023

Society

Gambia Sierra Leone
% of world population
0.03%
2024
0.11%
2024
Annual migration change
-2,989
2024
-11,000
2024
Urban population
65.1%
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
5.31 ft
2025
5.16 ft
2025
Quality of life index
22.8
2025
30.5
2025
Corruption Perceptions Index
38
2024
33
2024
Higher education index
35
2025
16
2025
Homicides per 100K people
9.13
2015
2.14
2020
Road traffic mortality per 100K people
29.6
2019
33
2019
Visa free countries
74
2025
68
2025
Adult literacy rate
58.7%
2022
48.6%
2022
English speaking
2.34%
2023
83.5%
2023
People using the Internet
45.9%
2023
20.6%
2023

Health

Gambia Sierra Leone
Government health expenditure per capita
$28.9
2022
$39.3
2022
Out-of-pocket health expenditure per capita
$5.75
2022
$20.7
2022
Life expectancy
66.3 years
2025
62.2 years
2025
Foreign aid share of health expenditure
24.2%
2022
28%
2022
Physicians per 1,000 people
0.1
2021
0.04
2022
Age at first childbirth
20.7 years
2025
19.6 years
2025
Maternal mortality per 100K births
354
2023
354
2023
Mortality rate before reaching 5 years of age, per 1,000 live births
44.1
2023
94.3
2023
Obesity rate
15.3%
2022
7.32%
2022
Diabetes prevalence
5.5%
2024
4.8%
2024
Air quality index
9
2025
16
2025
Tobacco use prevalence
10.5%
2022
12.9%
2022
Pure alcohol consumption per capita
0.61 liters
2020
0.29 liters
2020

Territory

Gambia Sierra Leone
% of world land
0.007%
2025
0.05%
2025
Land area per capita
1,416 sq mi
2024
3,225 sq mi
2024
Agricultural land area
2,448 sq mi
2025
15,247 sq mi
2025
Forest area
871 sq mi
2025
9,559 sq mi
2025
Roads length
1,850 mi
2011
7,270 mi
2015

In-depth comparisons

Facts comparisons

Facts vs Gambia vs Sierra Leone
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