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Congo vs Sierra Leone statistics compared

Updated on by Georank team

The Congo has a population of 6.33M (ranked 112/197), compared with 8.64M in Sierra Leone (ranked 102/197). The Congo's land area is 131,854 sq mi versus 27,869 sq mi for Sierra Leone (ranked 64th vs. 116th).

By GDP, The Congo ranks 141/197 ($15.7B) and Sierra Leone ranks 157/197 ($7.55B). By GDP per capita, The Congo ranks 148/197 ($2,482), while Sierra Leone ranks 183/197 ($873).

Main facts and rankings

Congo Sierra Leone
Population
6607609
8961932
Population rank 109/197 102/197
GDP
$15.7B
2024
$7.55B
2024
GDP rank 141/197 157/197
GDP per capita
$2,482
2024
$873
2024
GDP per capita rank 148/197 183/197
GDP per capita, PPP
$7,026
2024
$3,516
2024
Government debt
$15B
2024
$3.25B
2024
Debt-to-GDP ratio
91.4%
2025
44.3%
2025
Government debt per person
$2,369
2024
$376
2024
Government debt per person rank 113/185 174/185
Average annual personal income after taxes
$2,263
2025
$3,438
2025
Land area
131,854 sq mi
2025
27,869 sq mi
2025
Population density
48 ppl/mi²
2024
310 ppl/mi²
2024
Fertility rate
4.16
2023
3.79
2023
Median age
19.5 years
2024
20.5 years
2024
Life expectancy
66.2 years
2025
62.2 years
2025

Congo and Sierra Leone: Comparison Charts

Congo and Sierra Leone economies compared

GDP
Congo

Sierra Leone
Year GDP
Congo Sierra Leone
1960 $131,731,863 $322,151,961
1961 $151,675,739 $327,978,758
1962 $166,521,240 $342,872,549
1963 $172,233,431 $348,700,980
1964 $185,693,725 $372,011,438
1965 $198,318,064 $359,523,810
1966 $220,613,582 $375,630,252
1967 $237,397,428 $348,895,028
1968 $251,247,458 $329,991,597
1969 $265,040,036 $408,853,541
1970 $274,960,700 $434,584,634
1971 $322,128,019 $419,495,788
1972 $410,669,264 $465,254,682
1973 $541,973,363 $575,471,814
1974 $585,364,634 $648,940,351
1975 $767,102,680 $679,352,876
1976 $754,549,601 $594,810,422
1977 $765,224,029 $692,079,407
1978 $878,771,772 $960,765,043
1979 $1,198,749,667 $1,109,343,425
1980 $1,705,796,853 $1,100,476,190
1981 $1,993,512,323 $1,114,926,661
1982 $2,160,640,565 $1,294,995,964
1983 $2,097,274,290 $995,278,515
1984 $2,193,581,365 $1,087,450,199
1985 $2,160,872,540 $856,890,459
1986 $1,849,268,212 $490,181,457
1987 $2,297,753,652 $660,106,336
1988 $2,212,536,312 $1,055,083,933
1989 $2,389,593,026 $932,974,420
1990 $2,798,746,050 $649,644,098
1991 $2,724,853,506 $779,981,987
1992 $2,933,222,703 $679,940,814
1993 $2,684,323,623 $768,867,883
1994 $1,769,365,438 $911,853,802
1995 $2,116,003,868 $870,740,292
1996 $2,540,697,539 $941,709,423
1997 $2,322,719,103 $850,232,760
1998 $1,949,481,379 $672,368,187
1999 $2,354,772,960 $669,386,624
2000 $3,227,927,698 $635,866,404
2001 $2,796,704,604 $1,681,473,894
2002 $3,034,250,924 $1,933,863,911
2003 $3,503,723,088 $2,142,618,046
2004 $4,656,974,940 $2,237,350,687
2005 $6,650,001,680 $2,545,275,313
2006 $8,072,305,029 $3,263,697,467
2007 $8,782,703,437 $3,632,957,611
2008 $11,649,857,673 $4,157,895,298
2009 $9,723,299,915 $3,953,403,098
2010 $13,148,396,212 $4,262,805,967
2011 $15,655,383,577 $4,861,632,885
2012 $17,692,911,296 $6,141,666,509
2013 $17,958,720,699 $7,502,762,863
2014 $17,919,321,078 $7,686,138,791
2015 $12,434,793,867 $6,788,352,975
2016 $10,931,328,151 $6,084,297,211
2017 $11,834,473,039 $5,749,846,528
2018 $14,773,900,289 $6,390,514,689
2019 $13,976,637,780 $6,526,183,564
2020 $11,468,687,464 $6,693,888,876
2021 $14,825,690,211 $7,173,379,137
2022 $15,817,030,157 $7,124,465,160
2023 $15,321,055,818 $6,411,787,856
2024 $15,719,985,776 $7,547,843,281

Congo and Sierra Leone economies compared

GDP per capita
Congo

Sierra Leone
Year GDP per capita
Congo Sierra Leone
1960 $124.7 $142
1961 $139.9 $142.3
1962 $149.6 $146.4
1963 $150.7 $146.4
1964 $158.1 $153.4
1965 $164.2 $145.6
1966 $177.6 $149.4
1967 $185.7 $136.2
1968 $190.8 $126.4
1969 $195.4 $153.6
1970 $196.7 $160.2
1971 $223.5 $151.8
1972 $276.3 $165.3
1973 $353 $200.7
1974 $370 $222.2
1975 $471 $228.4
1976 $453 $196.4
1977 $448 $224.3
1978 $503 $305
1979 $670 $346
1980 $933 $336
1981 $1,066 $334
1982 $1,131 $380
1983 $1,075 $285.9
1984 $1,097 $306
1985 $1,049 $235.5
1986 $872 $131.5
1987 $1,052 $172.4
1988 $984 $268.2
1989 $1,033 $231.3
1990 $1,176 $154.8
1991 $1,113 $183.7
1992 $1,164 $163.2
1993 $1,034 $185
1994 $662 $218.5
1995 $770 $208.4
1996 $899 $224.3
1997 $804 $199.9
1998 $660 $156.5
1999 $776 $155
2000 $1,024 $143.7
2001 $855 $358
2002 $906 $389
2003 $1,017 $414
2004 $1,306 $418
2005 $1,799 $463
2006 $2,104 $580
2007 $2,206 $632
2008 $2,832 $705
2009 $2,271 $653
2010 $2,947 $685
2011 $3,396 $761
2012 $3,732 $938
2013 $3,697 $1,117
2014 $3,601 $1,118
2015 $2,439 $965
2016 $2,093 $844
2017 $2,212 $779
2018 $2,694 $846
2019 $2,488 $844
2020 $1,994 $846
2021 $2,516 $886
2022 $2,621 $861
2023 $2,478 $758
2024 $2,482 $873

Congo vs. Sierra Leone life expectancy calculator

Life expectancy
Congo

Sierra Leone
Year Life expectancy, years
Congo Sierra Leone
1950 39.6 28.9
1951 40.3 29.3
1952 41.1 29.7
1953 41.9 30.1
1954 42.6 30.5
1955 43.4 30.9
1956 44.3 31.3
1957 45.1 31.8
1958 46 32.1
1959 46.8 32.6
1960 47.6 33.1
1961 48.4 33.6
1962 49 34.2
1963 49.7 34.7
1964 50.4 35.3
1965 51 35.9
1966 51.6 36.6
1967 51.9 37.3
1968 52.6 37.8
1969 53.1 38.2
1970 53.6 38.6
1971 54 39.1
1972 54.4 39.5
1973 54.7 40
1974 55.1 40.4
1975 55.4 41
1976 55.7 41.4
1977 56 41.8
1978 56.2 42.2
1979 56.5 42.5
1980 56.8 42.8
1981 57.1 43.1
1982 57.2 43.3
1983 57.4 43.5
1984 57.5 43.6
1985 57.6 43.6
1986 57.6 43.5
1987 57.6 43.7
1988 57.5 43.8
1989 57.3 43.7
1990 57.1 43.7
1991 56.8 43.3
1992 56.5 43.5
1993 56 43.4
1994 55.6 42.8
1995 55.5 42.6
1996 55.2 43.5
1997 48.6 43.6
1998 52.6 42.7
1999 54.4 42
2000 55.4 44.8
2001 55.9 45.4
2002 56.4 46.2
2003 57.1 46.8
2004 58 47.5
2005 58.7 48.3
2006 59.5 49.5
2007 60.1 50
2008 60.8 50.7
2009 61.2 51.3
2010 61.7 51.9
2011 62.3 52.6
2012 62.7 53.2
2013 63 54.1
2014 63.3 54.3
2015 63.7 55.5
2016 63.9 56.9
2017 64.2 57.8
2018 64.5 59.1
2019 63.2 59.6
2020 64.4 59.7
2021 64.2 60.3
2022 65 61.3
2023 65.8 61.8
2024 66 62
2025 66.2 62.2

Congo and Sierra Leone population clocks and comparison

Population
Congo

Sierra Leone
Year Population
Congo Sierra Leone
1960 1,056,732 2,268,356
1961 1,084,389 2,304,227
1962 1,113,175 2,342,242
1963 1,143,263 2,382,258
1964 1,174,816 2,424,390
1965 1,207,880 2,468,666
1966 1,242,534 2,514,638
1967 1,278,691 2,562,384
1968 1,316,519 2,611,532
1969 1,356,182 2,661,365
1970 1,397,638 2,712,286
1971 1,441,039 2,763,222
1972 1,486,468 2,814,388
1973 1,533,680 2,866,955
1974 1,582,301 2,920,459
1975 1,627,032 2,974,657
1976 1,667,225 3,028,820
1977 1,707,568 3,085,354
1978 1,748,089 3,145,517
1979 1,788,524 3,207,499
1980 1,828,985 3,272,089
1981 1,869,759 3,338,940
1982 1,910,430 3,408,183
1983 1,950,321 3,481,646
1984 1,999,528 3,558,758
1985 2,059,311 3,638,438
1986 2,120,602 3,728,380
1987 2,183,473 3,829,718
1988 2,247,653 3,934,517
1989 2,313,558 4,034,037
1990 2,380,560 4,196,828
1991 2,449,229 4,246,267
1992 2,519,465 4,166,366
1993 2,595,124 4,157,130
1994 2,673,144 4,173,105
1995 2,749,461 4,179,179
1996 2,826,785 4,199,210
1997 2,887,862 4,253,716
1998 2,952,061 4,295,785
1999 3,032,874 4,318,043
2000 3,151,345 4,423,611
2001 3,272,537 4,692,716
2002 3,350,771 4,971,435
2003 3,445,753 5,177,687
2004 3,565,554 5,355,717
2005 3,696,393 5,501,712
2006 3,837,409 5,624,466
2007 3,980,430 5,749,352
2008 4,113,517 5,894,722
2009 4,281,219 6,055,646
2010 4,462,290 6,222,714
2011 4,609,724 6,387,251
2012 4,740,450 6,551,080
2013 4,857,099 6,714,051
2014 4,975,880 6,876,385
2015 5,097,581 7,037,655
2016 5,222,536 7,205,328
2017 5,351,011 7,379,299
2018 5,483,118 7,554,563
2019 5,616,661 7,731,991
2020 5,752,791 7,912,558
2021 5,892,183 8,094,602
2022 6,035,104 8,276,807
2023 6,182,885 8,460,512
2024 6,332,961 8,642,022

Fertility rates in Congo and Sierra Leone

Fertility rate
Congo

Sierra Leone
Year Fertility rate
Congo Sierra Leone
1960 6.09 6.18
1961 6.09 6.21
1962 6.1 6.22
1963 6.15 6.26
1964 6.18 6.29
1965 6.23 6.31
1966 6.27 6.35
1967 6.29 6.38
1968 6.33 6.39
1969 6.35 6.39
1970 6.38 6.41
1971 6.42 6.43
1972 6.44 6.45
1973 6.42 6.47
1974 6.39 6.53
1975 6.36 6.55
1976 6.32 6.55
1977 6.27 6.57
1978 6.21 6.59
1979 6.14 6.58
1980 6.07 6.56
1981 5.98 6.55
1982 5.85 6.56
1983 5.76 6.57
1984 5.66 6.59
1985 5.59 6.59
1986 5.51 6.6
1987 5.46 6.61
1988 5.39 6.59
1989 5.33 6.57
1990 5.27 6.57
1991 5.22 6.55
1992 5.18 6.56
1993 5.13 6.57
1994 5.1 6.56
1995 5.07 6.56
1996 5.03 6.55
1997 5 6.53
1998 4.91 6.5
1999 4.81 6.42
2000 4.72 6.36
2001 4.67 6.31
2002 4.7 6.23
2003 4.7 6.09
2004 4.69 5.92
2005 4.67 5.81
2006 4.65 5.74
2007 4.65 5.64
2008 4.73 5.56
2009 4.81 5.45
2010 4.85 5.33
2011 4.83 5.21
2012 4.79 5.06
2013 4.73 4.87
2014 4.67 4.7
2015 4.61 4.55
2016 4.55 4.47
2017 4.5 4.39
2018 4.44 4.29
2019 4.38 4.19
2020 4.33 4.08
2021 4.28 3.98
2022 4.22 3.88
2023 4.16 3.79

Congo and Sierra Leone demographics compared

Median age
Congo

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

Interactive Maps

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

GDP per capita

GDP

Life expectancy

Population

Population density

Fertility rate

Median age

Land area

National statistics comparison

Finance

Congo Sierra Leone
GNI, Atlas method
$15.2B
2024
$7.26B
2024
Government expenditure, % of GDP
21.9%
2025
17.7%
2025
Education expenditure, % of GDP
3.34%
2023
2.62%
2023
Military expenditure, % of GDP
2%
2023
0.56%
2023
Armed forces personnel
12,000
2020
9,000
2020
Deficit/surplus, % of GDP
+3.54%
2025
-4.2%
2025
Unemployment rate
10%
2012
3.19%
2018
Services, % of GDP
45%
2024
44.8%
2024
Industry, % of GDP
40.1%
2024
27.3%
2024
Economic freedom index
48.6
2025
48
2025
Income share by richest 10%
37.9%
2011
29.4%
2018
Income share by poorest 10%
1.6%
2011
3.4%
2018
Total reserves including gold
$715M
2023
$433M
2024
Personal remittances received
$44M
2024
$322M
2024
International tourist arrivals
158,000
2018
71,000
2019
International tourism as share of exports
0.93%
2016
5.49%
2018
Banked people share
55.6%
2024
38.6%
2024

Energy

Congo Sierra Leone
Energy use, kg of oil equivalent per capita
628 kg
2022
n/a
GDP PPP per kg equivalent of energy use
$10.6
2022
n/a
Carbon dioxide (CO2) emissions
7.25 megatons
2023
1.07 megatons
2023
CO2 emissions per capita
1.17 tons
2023
0.13 tons
2023
Fossil fuel energy use share
51.8%
2022
n/a
Renewable energy use share
71.4%
2021
71.6%
2022
Alternative and nuclear energy use share
2.56%
2022
n/a
Net energy imports use share
-347%
2022
n/a
Electric power consumption per capita
459 kWh
2022
n/a
Renewable electricity output share
26.3%
2021
75.3%
2021
Hydroelectric share
22.3%
2022
70.5%
2021
Nuclear share
0%
2021
0%
2021
Electricity access
51.3%
2023
35.5%
2023

Society

Congo Sierra Leone
% of world population
0.08%
2024
0.11%
2024
Annual migration change
-2,491
2024
-11,000
2024
Urban population
69.6%
2024
44.8%
2024
Male:Female ratio
50:50
2024
50:50
2024
Average male height
5.62 ft
2025
5.46 ft
2025
Average female height
5.21 ft
2025
5.16 ft
2025
Quality of life index
17.1
2025
30.5
2025
Corruption Perceptions Index
23
2024
33
2024
Higher education index
19
2025
16
2025
Homicides per 100K people
9.32
2015
2.14
2020
Road traffic mortality per 100K people
29.7
2019
33
2019
Visa free countries
56
2025
68
2025
Adult literacy rate
80.6%
2021
48.6%
2022
English speaking
0%
2025
83.5%
2023
People using the Internet
38.4%
2023
20.6%
2023

Health

Congo Sierra Leone
Government health expenditure per capita
$50.6
2022
$39.3
2022
Out-of-pocket health expenditure per capita
$12.9
2022
$20.7
2022
Life expectancy
66.2 years
2025
62.2 years
2025
Foreign aid share of health expenditure
15.1%
2022
28%
2022
Physicians per 1,000 people
0.18
2022
0.04
2022
Age at first childbirth
19.6 years
2025
19.6 years
2025
Maternal mortality per 100K births
241
2023
354
2023
Mortality rate before reaching 5 years of age, per 1,000 live births
40.5
2023
94.3
2023
Obesity rate
8.84%
2022
7.32%
2022
Diabetes prevalence
8.1%
2024
4.8%
2024
Air quality index
3
2025
16
2025
Tobacco use prevalence
15.4%
2022
12.9%
2022
Pure alcohol consumption per capita
6.05 liters
2020
0.29 liters
2020

Territory

Congo Sierra Leone
% of world land
0.23%
2025
0.05%
2025
Land area per capita
20,820 sq mi
2024
3,225 sq mi
2024
Agricultural land area
41,125 sq mi
2025
15,247 sq mi
2025
Forest area
84,560 sq mi
2025
9,559 sq mi
2025
Roads length
14,493 mi
2017
7,270 mi
2015

In-depth comparisons

Facts comparisons

Facts vs Congo vs Sierra Leone
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