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 160/197 ($6.97B). By GDP per capita, The Congo ranks 149/197 ($2,482), while Sierra Leone ranks 186/197 ($807).
Main facts and rankings
Congo
|
Sierra Leone
|
|
|---|---|---|
| Population |
6681829
|
9049533
|
| Population rank | 109/197 | 101/197 |
| GDP |
$15.7B
2024 |
$6.97B
2024 |
| GDP rank | 141/197 | 160/197 |
| GDP per capita |
$2,482
2024 |
$807
2024 |
| GDP per capita rank | 149/197 | 186/197 |
| GDP per capita, PPP |
$7,026
2024 |
$3,522
2024 |
| Government debt |
$15.4B
2024 |
$2.91B
2024 |
| Debt-to-GDP ratio |
98%
2024 |
41.7%
2024 |
| Government debt per person |
$2,433
2024 |
$337
2024 |
| Government debt per person rank | 112/185 | 174/185 |
| Average annual personal income after taxes |
$2,153
2026 |
$2,915
2026 |
| Land area | 131,854 sq mi | 27,869 sq mi |
| Population density |
50.4 ppl/mi²
2026 |
323 ppl/mi²
2026 |
| Fertility rate |
4.16
2023 |
3.79
2023 |
| Median age |
19.5 years
2024 |
20.5 years
2024 |
| Life expectancy |
66.4 years
2026 |
62.3 years
2026 |
Congo and Sierra Leone: Comparison Charts
Congo and Sierra Leone economies compared
| Year | GDP | |
|---|---|---|
|
Congo
|
Sierra Leone
|
|
| 2024 | $15,719,986,077 | $6,971,127,235 |
| 2023 | $15,321,055,823 | $6,415,852,767 |
| 2022 | $15,817,030,155 | $7,121,125,278 |
| 2021 | $14,825,690,211 | $7,166,931,485 |
| 2020 | $11,468,687,464 | $6,688,307,703 |
| 2019 | $13,976,637,780 | $6,523,577,594 |
| 2018 | $14,773,900,289 | $6,390,514,689 |
| 2017 | $11,834,473,039 | $5,749,846,528 |
| 2016 | $10,931,328,151 | $6,084,297,211 |
| 2015 | $12,434,793,867 | $6,788,352,975 |
| 2014 | $17,919,321,078 | $7,686,138,791 |
| 2013 | $17,958,720,699 | $7,502,762,863 |
| 2012 | $17,692,911,296 | $6,141,666,509 |
| 2011 | $15,655,383,577 | $4,861,632,885 |
| 2010 | $13,148,396,212 | $4,262,805,967 |
| 2009 | $9,723,299,915 | $3,953,403,098 |
| 2008 | $11,649,857,673 | $4,157,895,298 |
| 2007 | $8,782,703,437 | $3,632,957,611 |
| 2006 | $8,072,305,029 | $3,263,697,467 |
| 2005 | $6,650,001,680 | $2,545,275,313 |
| 2004 | $4,656,974,940 | $2,237,350,687 |
| 2003 | $3,503,723,088 | $2,142,618,046 |
| 2002 | $3,034,250,924 | $1,933,863,911 |
| 2001 | $2,796,704,604 | $1,681,473,894 |
| 2000 | $3,227,927,698 | $635,866,404 |
| 1999 | $2,354,772,960 | $669,386,624 |
| 1998 | $1,949,481,379 | $672,368,187 |
| 1997 | $2,322,719,103 | $850,232,760 |
| 1996 | $2,540,697,539 | $941,709,423 |
| 1995 | $2,116,003,868 | $870,740,292 |
| 1994 | $1,769,365,438 | $911,853,802 |
| 1993 | $2,684,323,623 | $768,867,883 |
| 1992 | $2,933,222,703 | $679,940,814 |
| 1991 | $2,724,853,506 | $779,981,987 |
| 1990 | $2,798,746,050 | $649,644,098 |
| 1989 | $2,389,593,026 | $932,974,420 |
| 1988 | $2,212,536,312 | $1,055,083,933 |
| 1987 | $2,297,753,652 | $660,106,336 |
| 1986 | $1,849,268,212 | $490,181,457 |
| 1985 | $2,160,872,540 | $856,890,459 |
| 1984 | $2,193,581,365 | $1,087,471,862 |
| 1983 | $2,097,274,290 | $995,104,305 |
| 1982 | $2,160,640,565 | $1,295,361,886 |
| 1981 | $1,993,512,323 | $1,114,830,472 |
| 1980 | $1,705,796,853 | $1,100,685,845 |
| 1979 | $1,198,749,667 | $1,109,374,911 |
| 1978 | $878,771,772 | $960,728,339 |
| 1977 | $765,224,029 | $691,777,584 |
| 1976 | $754,549,601 | $594,895,942 |
| 1975 | $767,102,680 | $679,336,344 |
| 1974 | $585,364,634 | $648,590,643 |
| 1973 | $541,973,363 | $575,230,724 |
| 1972 | $410,669,264 | $465,381,340 |
| 1971 | $322,128,019 | $419,549,305 |
| 1970 | $274,960,700 | $434,410,974 |
| 1969 | $265,040,036 | $408,690,163 |
| 1968 | $251,247,458 | $329,859,732 |
| 1967 | $237,397,428 | $348,795,303 |
| 1966 | $220,613,582 | $375,479,850 |
| 1965 | $198,318,064 | $359,379,856 |
| 1964 | $185,693,725 | $371,847,461 |
| 1963 | $172,233,431 | $348,547,279 |
| 1962 | $166,521,240 | $342,721,416 |
| 1961 | $151,675,739 | $327,834,191 |
| 1960 | $131,731,863 | $322,009,962 |
Data sources: World Bank | Economy & Growth (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/congo/sierra-leone | CC BY 
Congo and Sierra Leone economies compared
| Year | GDP per capita | |
|---|---|---|
|
Congo
|
Sierra Leone
|
|
| 2024 | $2,482 | $807 |
| 2023 | $2,478 | $758 |
| 2022 | $2,621 | $860 |
| 2021 | $2,516 | $885 |
| 2020 | $1,994 | $845 |
| 2019 | $2,488 | $844 |
| 2018 | $2,694 | $846 |
| 2017 | $2,212 | $779 |
| 2016 | $2,093 | $844 |
| 2015 | $2,439 | $965 |
| 2014 | $3,601 | $1,118 |
| 2013 | $3,697 | $1,117 |
| 2012 | $3,732 | $938 |
| 2011 | $3,396 | $761 |
| 2010 | $2,947 | $685 |
| 2009 | $2,271 | $653 |
| 2008 | $2,832 | $705 |
| 2007 | $2,206 | $632 |
| 2006 | $2,104 | $580 |
| 2005 | $1,799 | $463 |
| 2004 | $1,306 | $418 |
| 2003 | $1,017 | $414 |
| 2002 | $906 | $389 |
| 2001 | $855 | $358 |
| 2000 | $1,024 | $143.7 |
| 1999 | $776 | $155 |
| 1998 | $660 | $156.5 |
| 1997 | $804 | $199.9 |
| 1996 | $899 | $224.3 |
| 1995 | $770 | $208.4 |
| 1994 | $662 | $218.5 |
| 1993 | $1,034 | $185 |
| 1992 | $1,164 | $163.2 |
| 1991 | $1,113 | $183.7 |
| 1990 | $1,176 | $154.8 |
| 1989 | $1,033 | $231.3 |
| 1988 | $984 | $268.2 |
| 1987 | $1,052 | $172.4 |
| 1986 | $872 | $131.5 |
| 1985 | $1,049 | $235.5 |
| 1984 | $1,097 | $306 |
| 1983 | $1,075 | $285.8 |
| 1982 | $1,131 | $380 |
| 1981 | $1,066 | $334 |
| 1980 | $933 | $336 |
| 1979 | $670 | $346 |
| 1978 | $503 | $305 |
| 1977 | $448 | $224.2 |
| 1976 | $453 | $196.4 |
| 1975 | $471 | $228.4 |
| 1974 | $370 | $222.1 |
| 1973 | $353 | $200.6 |
| 1972 | $276.3 | $165.4 |
| 1971 | $223.5 | $151.8 |
| 1970 | $196.7 | $160.2 |
| 1969 | $195.4 | $153.6 |
| 1968 | $190.8 | $126.3 |
| 1967 | $185.7 | $136.1 |
| 1966 | $177.6 | $149.3 |
| 1965 | $164.2 | $145.6 |
| 1964 | $158.1 | $153.4 |
| 1963 | $150.7 | $146.3 |
| 1962 | $149.6 | $146.3 |
| 1961 | $139.9 | $142.3 |
| 1960 | $124.7 | $142 |
Data sources: World Bank | Economy & Growth (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/congo/sierra-leone | CC BY
Congo vs. Sierra Leone life expectancy calculator
| Year | Life expectancy, years | |
|---|---|---|
|
Congo
|
Sierra Leone
|
|
| 2026 | 66.4 | 62.3 |
| 2025 | 66.2 | 62.2 |
| 2024 | 66 | 62 |
| 2023 | 65.8 | 61.8 |
| 2022 | 65 | 61.3 |
| 2021 | 64.2 | 60.3 |
| 2020 | 64.4 | 59.7 |
| 2019 | 63.2 | 59.6 |
| 2018 | 64.5 | 59.1 |
| 2017 | 64.2 | 57.8 |
| 2016 | 63.9 | 56.9 |
| 2015 | 63.7 | 55.5 |
| 2014 | 63.3 | 54.3 |
| 2013 | 63 | 54.1 |
| 2012 | 62.7 | 53.2 |
| 2011 | 62.3 | 52.6 |
| 2010 | 61.7 | 51.9 |
| 2009 | 61.2 | 51.3 |
| 2008 | 60.8 | 50.7 |
| 2007 | 60.1 | 50 |
| 2006 | 59.5 | 49.5 |
| 2005 | 58.7 | 48.3 |
| 2004 | 58 | 47.5 |
| 2003 | 57.1 | 46.8 |
| 2002 | 56.4 | 46.2 |
| 2001 | 55.9 | 45.4 |
| 2000 | 55.4 | 44.8 |
| 1999 | 54.4 | 42 |
| 1998 | 52.6 | 42.7 |
| 1997 | 48.6 | 43.6 |
| 1996 | 55.2 | 43.5 |
| 1995 | 55.5 | 42.6 |
| 1994 | 55.6 | 42.8 |
| 1993 | 56 | 43.4 |
| 1992 | 56.5 | 43.5 |
| 1991 | 56.8 | 43.3 |
| 1990 | 57.1 | 43.7 |
| 1989 | 57.3 | 43.7 |
| 1988 | 57.5 | 43.8 |
| 1987 | 57.6 | 43.7 |
| 1986 | 57.6 | 43.5 |
| 1985 | 57.6 | 43.6 |
| 1984 | 57.5 | 43.6 |
| 1983 | 57.4 | 43.5 |
| 1982 | 57.2 | 43.3 |
| 1981 | 57.1 | 43.1 |
| 1980 | 56.8 | 42.8 |
| 1979 | 56.5 | 42.5 |
| 1978 | 56.2 | 42.2 |
| 1977 | 56 | 41.8 |
| 1976 | 55.7 | 41.4 |
| 1975 | 55.4 | 41 |
| 1974 | 55.1 | 40.4 |
| 1973 | 54.7 | 40 |
| 1972 | 54.4 | 39.5 |
| 1971 | 54 | 39.1 |
| 1970 | 53.6 | 38.6 |
| 1969 | 53.1 | 38.2 |
| 1968 | 52.6 | 37.8 |
| 1967 | 51.9 | 37.3 |
| 1966 | 51.6 | 36.6 |
| 1965 | 51 | 35.9 |
| 1964 | 50.4 | 35.3 |
| 1963 | 49.7 | 34.7 |
| 1962 | 49 | 34.2 |
| 1961 | 48.4 | 33.6 |
| 1960 | 47.6 | 33.1 |
| 1959 | 46.8 | 32.6 |
| 1958 | 46 | 32.1 |
| 1957 | 45.1 | 31.8 |
| 1956 | 44.3 | 31.3 |
| 1955 | 43.4 | 30.9 |
| 1954 | 42.6 | 30.5 |
| 1953 | 41.9 | 30.1 |
| 1952 | 41.1 | 29.7 |
| 1951 | 40.3 | 29.3 |
| 1950 | 39.6 | 28.9 |
Data sources: United Nations | World Population Prospects (1950–2026, retrieved 2026-03-10).
GeoRank.org/facts/congo/sierra-leone | CC BY
Congo and Sierra Leone population clocks and comparison
| Year | Population | |
|---|---|---|
|
Congo
|
Sierra Leone
|
|
| 2024 | 6,332,961 | 8,642,022 |
| 2023 | 6,182,885 | 8,460,512 |
| 2022 | 6,035,104 | 8,276,807 |
| 2021 | 5,892,183 | 8,094,602 |
| 2020 | 5,752,791 | 7,912,558 |
| 2019 | 5,616,661 | 7,731,991 |
| 2018 | 5,483,118 | 7,554,563 |
| 2017 | 5,351,011 | 7,379,299 |
| 2016 | 5,222,536 | 7,205,328 |
| 2015 | 5,097,581 | 7,037,655 |
| 2014 | 4,975,880 | 6,876,385 |
| 2013 | 4,857,099 | 6,714,051 |
| 2012 | 4,740,450 | 6,551,080 |
| 2011 | 4,609,724 | 6,387,251 |
| 2010 | 4,462,290 | 6,222,714 |
| 2009 | 4,281,219 | 6,055,646 |
| 2008 | 4,113,517 | 5,894,722 |
| 2007 | 3,980,430 | 5,749,352 |
| 2006 | 3,837,409 | 5,624,466 |
| 2005 | 3,696,393 | 5,501,712 |
| 2004 | 3,565,554 | 5,355,717 |
| 2003 | 3,445,753 | 5,177,687 |
| 2002 | 3,350,771 | 4,971,435 |
| 2001 | 3,272,537 | 4,692,716 |
| 2000 | 3,151,345 | 4,423,611 |
| 1999 | 3,032,874 | 4,318,043 |
| 1998 | 2,952,061 | 4,295,785 |
| 1997 | 2,887,862 | 4,253,716 |
| 1996 | 2,826,785 | 4,199,210 |
| 1995 | 2,749,461 | 4,179,179 |
| 1994 | 2,673,144 | 4,173,105 |
| 1993 | 2,595,124 | 4,157,130 |
| 1992 | 2,519,465 | 4,166,366 |
| 1991 | 2,449,229 | 4,246,267 |
| 1990 | 2,380,560 | 4,196,828 |
| 1989 | 2,313,558 | 4,034,037 |
| 1988 | 2,247,653 | 3,934,517 |
| 1987 | 2,183,473 | 3,829,718 |
| 1986 | 2,120,602 | 3,728,380 |
| 1985 | 2,059,311 | 3,638,438 |
| 1984 | 1,999,528 | 3,558,758 |
| 1983 | 1,950,321 | 3,481,646 |
| 1982 | 1,910,430 | 3,408,183 |
| 1981 | 1,869,759 | 3,338,940 |
| 1980 | 1,828,985 | 3,272,089 |
| 1979 | 1,788,524 | 3,207,499 |
| 1978 | 1,748,089 | 3,145,517 |
| 1977 | 1,707,568 | 3,085,354 |
| 1976 | 1,667,225 | 3,028,820 |
| 1975 | 1,627,032 | 2,974,657 |
| 1974 | 1,582,301 | 2,920,459 |
| 1973 | 1,533,680 | 2,866,955 |
| 1972 | 1,486,468 | 2,814,388 |
| 1971 | 1,441,039 | 2,763,222 |
| 1970 | 1,397,638 | 2,712,286 |
| 1969 | 1,356,182 | 2,661,365 |
| 1968 | 1,316,519 | 2,611,532 |
| 1967 | 1,278,691 | 2,562,384 |
| 1966 | 1,242,534 | 2,514,638 |
| 1965 | 1,207,880 | 2,468,666 |
| 1964 | 1,174,816 | 2,424,390 |
| 1963 | 1,143,263 | 2,382,258 |
| 1962 | 1,113,175 | 2,342,242 |
| 1961 | 1,084,389 | 2,304,227 |
| 1960 | 1,056,732 | 2,268,356 |
Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/congo/sierra-leone | CC BY
Fertility rates in Congo and Sierra Leone
| Year | Fertility rate | |
|---|---|---|
|
Congo
|
Sierra Leone
|
|
| 2023 | 4.16 | 3.79 |
| 2022 | 4.22 | 3.88 |
| 2021 | 4.28 | 3.98 |
| 2020 | 4.33 | 4.08 |
| 2019 | 4.38 | 4.19 |
| 2018 | 4.44 | 4.29 |
| 2017 | 4.5 | 4.39 |
| 2016 | 4.55 | 4.47 |
| 2015 | 4.61 | 4.55 |
| 2014 | 4.67 | 4.7 |
| 2013 | 4.73 | 4.87 |
| 2012 | 4.79 | 5.06 |
| 2011 | 4.83 | 5.21 |
| 2010 | 4.85 | 5.33 |
| 2009 | 4.81 | 5.45 |
| 2008 | 4.73 | 5.56 |
| 2007 | 4.65 | 5.64 |
| 2006 | 4.65 | 5.74 |
| 2005 | 4.67 | 5.81 |
| 2004 | 4.69 | 5.92 |
| 2003 | 4.7 | 6.09 |
| 2002 | 4.7 | 6.23 |
| 2001 | 4.67 | 6.31 |
| 2000 | 4.72 | 6.36 |
| 1999 | 4.81 | 6.42 |
| 1998 | 4.91 | 6.5 |
| 1997 | 5 | 6.53 |
| 1996 | 5.03 | 6.55 |
| 1995 | 5.07 | 6.56 |
| 1994 | 5.1 | 6.56 |
| 1993 | 5.13 | 6.57 |
| 1992 | 5.18 | 6.56 |
| 1991 | 5.22 | 6.55 |
| 1990 | 5.27 | 6.57 |
| 1989 | 5.33 | 6.57 |
| 1988 | 5.39 | 6.59 |
| 1987 | 5.46 | 6.61 |
| 1986 | 5.51 | 6.6 |
| 1985 | 5.59 | 6.59 |
| 1984 | 5.66 | 6.59 |
| 1983 | 5.76 | 6.57 |
| 1982 | 5.85 | 6.56 |
| 1981 | 5.98 | 6.55 |
| 1980 | 6.07 | 6.56 |
| 1979 | 6.14 | 6.58 |
| 1978 | 6.21 | 6.59 |
| 1977 | 6.27 | 6.57 |
| 1976 | 6.32 | 6.55 |
| 1975 | 6.36 | 6.55 |
| 1974 | 6.39 | 6.53 |
| 1973 | 6.42 | 6.47 |
| 1972 | 6.44 | 6.45 |
| 1971 | 6.42 | 6.43 |
| 1970 | 6.38 | 6.41 |
| 1969 | 6.35 | 6.39 |
| 1968 | 6.33 | 6.39 |
| 1967 | 6.29 | 6.38 |
| 1966 | 6.27 | 6.35 |
| 1965 | 6.23 | 6.31 |
| 1964 | 6.18 | 6.29 |
| 1963 | 6.15 | 6.26 |
| 1962 | 6.1 | 6.22 |
| 1961 | 6.09 | 6.21 |
| 1960 | 6.09 | 6.18 |
Data sources: World Bank | Health (1960–2023, retrieved 2026-04-06).
GeoRank.org/facts/congo/sierra-leone | CC BY
Congo and Sierra Leone demographics compared
| Year | Median age, years | |
|---|---|---|
|
Congo
|
Sierra Leone
|
|
| 2024 | 19.5 | 20.5 |
| 2023 | 19.4 | 20.3 |
| 2022 | 19.3 | 20 |
| 2021 | 19.2 | 19.8 |
| 2020 | 19.2 | 19.6 |
| 2019 | 19.1 | 19.4 |
| 2018 | 19.1 | 19.2 |
| 2017 | 19.2 | 19.1 |
| 2016 | 19.2 | 18.9 |
| 2015 | 19.3 | 18.7 |
| 2014 | 19.4 | 18.6 |
| 2013 | 19.5 | 18.5 |
| 2012 | 19.6 | 18.4 |
| 2011 | 19.7 | 18.3 |
| 2010 | 19.8 | 18.2 |
| 2009 | 19.7 | 18.1 |
| 2008 | 19.5 | 18.1 |
| 2007 | 19.5 | 18 |
| 2006 | 19.3 | 18 |
| 2005 | 19.2 | 18 |
| 2004 | 19 | 17.9 |
| 2003 | 18.9 | 17.9 |
| 2002 | 18.8 | 17.9 |
| 2001 | 18.8 | 18 |
| 2000 | 18.5 | 18 |
| 1999 | 18.2 | 18 |
| 1998 | 18.1 | 18.1 |
| 1997 | 18.1 | 18.1 |
| 1996 | 18.1 | 18.2 |
| 1995 | 18.1 | 18.2 |
| 1994 | 18 | 18.3 |
| 1993 | 17.9 | 18.4 |
| 1992 | 17.8 | 18.4 |
| 1991 | 17.7 | 18.5 |
| 1990 | 17.7 | 18.5 |
| 1989 | 17.6 | 18.6 |
| 1988 | 17.5 | 18.6 |
| 1987 | 17.4 | 18.7 |
| 1986 | 17.4 | 18.7 |
| 1985 | 17.3 | 18.8 |
| 1984 | 17.2 | 18.9 |
| 1983 | 17.2 | 18.9 |
| 1982 | 17.1 | 19 |
| 1981 | 17 | 19.1 |
| 1980 | 17 | 19.1 |
| 1979 | 17 | 19.2 |
| 1978 | 17 | 19.3 |
| 1977 | 17 | 19.4 |
| 1976 | 17.1 | 19.5 |
| 1975 | 17.2 | 19.6 |
| 1974 | 17.3 | 19.8 |
| 1973 | 17.4 | 19.9 |
| 1972 | 17.4 | 20.1 |
| 1971 | 17.5 | 20.2 |
| 1970 | 17.6 | 20.4 |
| 1969 | 17.7 | 20.6 |
| 1968 | 17.8 | 20.7 |
| 1967 | 17.9 | 20.8 |
| 1966 | 18.1 | 20.9 |
| 1965 | 18.2 | 20.9 |
| 1964 | 18.3 | 21 |
| 1963 | 18.4 | 21 |
| 1962 | 18.6 | 21.1 |
| 1961 | 18.7 | 21.1 |
| 1960 | 18.8 | 21.1 |
Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/congo/sierra-leone | CC BY
Interactive Maps
Use the buttons below to switch between world maps comparing statistics for the Congo and Sierra Leone.
National statistics comparison
Finance
|
Congo
|
Sierra Leone
|
|
|---|---|---|
| GNI, Atlas method |
$14.4B
2024 |
$7.08B
2024 |
| Government expenditure, % of GDP |
21.7%
2024 |
15.6%
2024 |
| Education expenditure, % of GDP |
3.34%
2023 |
2.62%
2023 |
| Military expenditure, % of GDP |
1.19%
2024 |
0.46%
2024 |
| Armed forces personnel |
12,000
2020 |
9,000
2020 |
| Deficit/surplus, % of GDP |
+3.62%
2024 |
-4.53%
2024 |
| Unemployment rate |
10%
2012 |
3.19%
2018 |
| Services, % of GDP |
45%
2024 |
42.6%
2024 |
| Industry, % of GDP |
40.1%
2024 |
25.6%
2024 |
| Economic freedom index |
48.6
2026 |
49.6
2026 |
| 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 |
$321M
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 |
8.46 megatons
2024 |
1.46 megatons
2024 |
| CO2 emissions per capita |
1.34 tons
2024 |
0.17 tons
2024 |
| 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 |
-2,999
2025 |
-11,309
2025 |
| Urban population |
63.9%
2024 |
45.4%
2024 |
| Male:Female ratio |
50:50
2024 |
49.9:50.1
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 |
19.3
2026 |
29.4
2026 |
| Corruption Perceptions Index |
23
2025 |
34
2025 |
| Higher education index |
21
2026 |
20
2026 |
| Homicides per 100K people |
9.32
2015 |
2.14
2020 |
| Road traffic mortality per 100K people |
29.7
2019 |
33
2019 |
| Visa free countries |
55
2025 |
66
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 |
$75.6
2023 |
$35.8
2023 |
| Out-of-pocket health expenditure per capita |
$21.1
2023 |
$19.5
2023 |
| Life expectancy |
66.4 years
2026 |
62.3 years
2026 |
| Foreign aid share of health expenditure |
14.9%
2023 |
28.5%
2023 |
| Physicians per 1,000 people |
0.17
2022 |
0.13
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 |
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
2026 |
16
2026 |
| 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%
2026 |
0.05%
2026 |
| Land area per capita |
20,820 sq mi
2024 |
3,225 sq mi
2024 |
| Agricultural land area |
41,125 sq mi
2026 |
15,247 sq mi
2026 |
| Forest area |
84,560 sq mi
2026 |
9,559 sq mi
2026 |
| Roads length |
14,493 mi
2017 |
7,270 mi
2015 |
In-depth comparisons
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Data sources:
- World Bank | Health (1960–2025, retrieved 2026-04-06)
- United Nations | World Population Prospects (1950–2026, retrieved 2026-03-10)
- U.S. Census Bureau (1960–2025, retrieved 2026-02-08)
- Central Intelligence Agency (CIA) (2000–2025, retrieved 2026-02-20)
- International Monetary Fund (IMF) | Fiscal Monitor (2024, retrieved 2026-02-20)
- LivingCost (2026, retrieved 2025-10-14)
- World Obesity Federation (2022, retrieved 2026-02-08)
- Passport Index (2025, retrieved 2026-02-08)
- Transparency International (2025, retrieved 2026-02-10)
- The Heritage Foundation | Economic Freedom Index (2026, retrieved 2026-03-09)
- EduRank (2026, retrieved 2025-10-13)
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