Mauritania has a population of 5.17M (ranked 125/197), compared with 8.64M in Sierra Leone (ranked 102/197). Mauritania's land area is 397,955 sq mi versus 27,869 sq mi for Sierra Leone (ranked 28th vs. 116th).
By GDP, Mauritania ranks 153/197 ($10.9B) and Sierra Leone ranks 160/197 ($6.97B). By GDP per capita, Mauritania ranks 156/197 ($2,110), while Sierra Leone ranks 186/197 ($807).
Main facts and rankings
Mauritania
|
Sierra Leone
|
|
|---|---|---|
| Population |
5505206
|
9049533
|
| Population rank | 122/197 | 101/197 |
| GDP |
$10.9B
2024 |
$6.97B
2024 |
| GDP rank | 153/197 | 160/197 |
| GDP per capita |
$2,110
2024 |
$807
2024 |
| GDP per capita rank | 156/197 | 186/197 |
| GDP per capita, PPP |
$7,369
2024 |
$3,522
2024 |
| Government debt |
$4.67B
2024 |
$2.91B
2024 |
| Debt-to-GDP ratio |
42.8%
2024 |
41.7%
2024 |
| Government debt per person |
$904
2024 |
$337
2024 |
| Government debt per person rank | 145/185 | 174/185 |
| Average annual personal income after taxes |
$2,078
2026 |
$2,915
2026 |
| Land area | 397,955 sq mi | 27,869 sq mi |
| Population density |
13.7 ppl/mi²
2026 |
323 ppl/mi²
2026 |
| Fertility rate |
4.7
2023 |
3.79
2023 |
| Median age |
18.4 years
2024 |
20.5 years
2024 |
| Life expectancy |
69.2 years
2026 |
62.3 years
2026 |
Mauritania and Sierra Leone: Comparison Charts
Mauritania and Sierra Leone economies compared
| Year | GDP | |
|---|---|---|
|
Mauritania
|
Sierra Leone
|
|
| 2024 | $10,908,045,687 | $6,971,127,235 |
| 2023 | $10,726,838,461 | $6,415,852,767 |
| 2022 | $9,557,966,698 | $7,121,125,278 |
| 2021 | $9,222,536,364 | $7,166,931,485 |
| 2020 | $8,260,752,385 | $6,688,307,703 |
| 2019 | $7,894,764,886 | $6,523,577,594 |
| 2018 | $7,473,550,557 | $6,390,514,689 |
| 2017 | $6,800,135,898 | $5,749,846,528 |
| 2016 | $6,398,747,592 | $6,084,297,211 |
| 2015 | $6,166,863,897 | $6,788,352,975 |
| 2014 | $6,592,537,782 | $7,686,138,791 |
| 2013 | $7,223,071,097 | $7,502,762,863 |
| 2012 | $6,728,208,836 | $6,141,666,509 |
| 2011 | $6,764,627,746 | $4,861,632,885 |
| 2010 | $5,628,878,798 | $4,262,805,967 |
| 2009 | $4,714,595,548 | $3,953,403,098 |
| 2008 | $5,206,437,194 | $4,157,895,298 |
| 2007 | $4,346,212,355 | $3,632,957,611 |
| 2006 | $3,919,577,286 | $3,263,697,467 |
| 2005 | $2,936,019,526 | $2,545,275,313 |
| 2004 | $2,362,501,023 | $2,237,350,687 |
| 2003 | $2,051,147,607 | $2,142,618,046 |
| 2002 | $1,777,057,481 | $1,933,863,911 |
| 2001 | $1,746,063,558 | $1,681,473,894 |
| 2000 | $1,779,520,886 | $635,866,404 |
| 1999 | $1,985,922,776 | $669,386,624 |
| 1998 | $2,032,347,665 | $672,368,187 |
| 1997 | $2,071,996,564 | $850,232,760 |
| 1996 | $2,132,087,009 | $941,709,423 |
| 1995 | $2,091,726,101 | $870,740,292 |
| 1994 | $1,944,876,755 | $911,853,802 |
| 1993 | $1,847,353,211 | $768,867,883 |
| 1992 | $2,164,298,425 | $679,940,814 |
| 1991 | $2,133,692,697 | $779,981,987 |
| 1990 | $1,506,914,408 | $649,644,098 |
| 1989 | $1,450,647,019 | $932,974,420 |
| 1988 | $1,414,951,290 | $1,055,083,933 |
| 1987 | $1,344,664,725 | $660,106,336 |
| 1986 | $1,186,628,778 | $490,181,457 |
| 1985 | $1,009,723,326 | $856,890,459 |
| 1984 | $1,074,373,230 | $1,087,471,862 |
| 1983 | $1,165,171,263 | $995,104,305 |
| 1982 | $1,108,776,653 | $1,295,361,886 |
| 1981 | $1,105,494,682 | $1,114,830,472 |
| 1980 | $1,047,925,106 | $1,100,685,845 |
| 1979 | $951,900,945 | $1,109,374,911 |
| 1978 | $804,629,877 | $960,728,339 |
| 1977 | $799,030,017 | $691,777,584 |
| 1976 | $775,045,517 | $594,895,942 |
| 1975 | $703,377,837 | $679,336,344 |
| 1974 | $613,010,553 | $648,590,643 |
| 1973 | $493,237,876 | $575,230,724 |
| 1972 | $391,669,449 | $465,381,340 |
| 1971 | $335,568,907 | $419,549,305 |
| 1970 | $309,405,316 | $434,410,974 |
| 1969 | $295,062,308 | $408,690,163 |
| 1968 | $311,395,937 | $329,859,732 |
| 1967 | $282,615,310 | $348,795,303 |
| 1966 | $266,533,605 | $375,479,850 |
| 1965 | $255,340,475 | $359,379,856 |
| 1964 | $224,495,744 | $371,847,461 |
| 1963 | $168,186,297 | $348,547,279 |
| 1962 | $164,271,558 | $342,721,416 |
| 1961 | $159,213,430 | $327,834,191 |
| 1960 | - | $322,009,962 |
Data sources: World Bank | Economy & Growth (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/mauritania/sierra-leone | CC BY 
Mauritania and Sierra Leone economies compared
| Year | GDP per capita | |
|---|---|---|
|
Mauritania
|
Sierra Leone
|
|
| 2024 | $2,110 | $807 |
| 2023 | $2,136 | $758 |
| 2022 | $1,960 | $860 |
| 2021 | $1,948 | $885 |
| 2020 | $1,796 | $845 |
| 2019 | $1,767 | $844 |
| 2018 | $1,723 | $846 |
| 2017 | $1,615 | $779 |
| 2016 | $1,566 | $844 |
| 2015 | $1,555 | $965 |
| 2014 | $1,713 | $1,118 |
| 2013 | $1,934 | $1,117 |
| 2012 | $1,859 | $938 |
| 2011 | $1,931 | $761 |
| 2010 | $1,660 | $685 |
| 2009 | $1,435 | $653 |
| 2008 | $1,636 | $705 |
| 2007 | $1,405 | $632 |
| 2006 | $1,301 | $580 |
| 2005 | $999 | $463 |
| 2004 | $824 | $418 |
| 2003 | $732 | $414 |
| 2002 | $649 | $389 |
| 2001 | $652 | $358 |
| 2000 | $681 | $143.7 |
| 1999 | $781 | $155 |
| 1998 | $821 | $156.5 |
| 1997 | $859 | $199.9 |
| 1996 | $904 | $224.3 |
| 1995 | $905 | $208.4 |
| 1994 | $865 | $218.5 |
| 1993 | $850 | $185 |
| 1992 | $1,036 | $163.2 |
| 1991 | $1,062 | $183.7 |
| 1990 | $772 | $154.8 |
| 1989 | $762 | $231.3 |
| 1988 | $762 | $268.2 |
| 1987 | $746 | $172.4 |
| 1986 | $677 | $131.5 |
| 1985 | $593 | $235.5 |
| 1984 | $650 | $306 |
| 1983 | $725 | $285.8 |
| 1982 | $710 | $380 |
| 1981 | $729 | $334 |
| 1980 | $711 | $336 |
| 1979 | $664 | $346 |
| 1978 | $578 | $305 |
| 1977 | $590 | $224.2 |
| 1976 | $589 | $196.4 |
| 1975 | $551 | $228.4 |
| 1974 | $494 | $222.1 |
| 1973 | $410 | $200.6 |
| 1972 | $335 | $165.4 |
| 1971 | $296 | $151.8 |
| 1970 | $281.3 | $160.2 |
| 1969 | $276.6 | $153.6 |
| 1968 | $301 | $126.3 |
| 1967 | $281.5 | $136.1 |
| 1966 | $273.6 | $149.3 |
| 1965 | $270 | $145.6 |
| 1964 | $244.3 | $153.4 |
| 1963 | $188.2 | $146.3 |
| 1962 | $189 | $146.3 |
| 1961 | $188.2 | $142.3 |
| 1960 | - | $142 |
Data sources: World Bank | Economy & Growth (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/mauritania/sierra-leone | CC BY
Mauritania vs. Sierra Leone life expectancy calculator
| Year | Life expectancy, years | |
|---|---|---|
|
Mauritania
|
Sierra Leone
|
|
| 2026 | 69.2 | 62.3 |
| 2025 | 68.9 | 62.2 |
| 2024 | 68.7 | 62 |
| 2023 | 68.5 | 61.8 |
| 2022 | 68.3 | 61.3 |
| 2021 | 66.8 | 60.3 |
| 2020 | 66.8 | 59.7 |
| 2019 | 67.6 | 59.6 |
| 2018 | 67.4 | 59.1 |
| 2017 | 67.1 | 57.8 |
| 2016 | 66.8 | 56.9 |
| 2015 | 66.5 | 55.5 |
| 2014 | 66.2 | 54.3 |
| 2013 | 65.9 | 54.1 |
| 2012 | 65.8 | 53.2 |
| 2011 | 65.8 | 52.6 |
| 2010 | 65.7 | 51.9 |
| 2009 | 65.5 | 51.3 |
| 2008 | 65.2 | 50.7 |
| 2007 | 64.9 | 50 |
| 2006 | 64.5 | 49.5 |
| 2005 | 63.9 | 48.3 |
| 2004 | 63.4 | 47.5 |
| 2003 | 62.8 | 46.8 |
| 2002 | 62.2 | 46.2 |
| 2001 | 61.7 | 45.4 |
| 2000 | 61 | 44.8 |
| 1999 | 60.4 | 42 |
| 1998 | 59.9 | 42.7 |
| 1997 | 59.4 | 43.6 |
| 1996 | 58.9 | 43.5 |
| 1995 | 58.9 | 42.6 |
| 1994 | 58.8 | 42.8 |
| 1993 | 58.7 | 43.4 |
| 1992 | 58.6 | 43.5 |
| 1991 | 58.3 | 43.3 |
| 1990 | 58.1 | 43.7 |
| 1989 | 57.7 | 43.7 |
| 1988 | 57.5 | 43.8 |
| 1987 | 57 | 43.7 |
| 1986 | 56.3 | 43.5 |
| 1985 | 55.8 | 43.6 |
| 1984 | 55.2 | 43.6 |
| 1983 | 54.6 | 43.5 |
| 1982 | 54.2 | 43.3 |
| 1981 | 53.7 | 43.1 |
| 1980 | 53.2 | 42.8 |
| 1979 | 52.8 | 42.5 |
| 1978 | 52.3 | 42.2 |
| 1977 | 52 | 41.8 |
| 1976 | 51.8 | 41.4 |
| 1975 | 51.6 | 41 |
| 1974 | 51.4 | 40.4 |
| 1973 | 51.2 | 40 |
| 1972 | 51 | 39.5 |
| 1971 | 50.8 | 39.1 |
| 1970 | 50.5 | 38.6 |
| 1969 | 50.1 | 38.2 |
| 1968 | 49.5 | 37.8 |
| 1967 | 48.9 | 37.3 |
| 1966 | 48.1 | 36.6 |
| 1965 | 47.4 | 35.9 |
| 1964 | 46.6 | 35.3 |
| 1963 | 45.8 | 34.7 |
| 1962 | 45 | 34.2 |
| 1961 | 44.3 | 33.6 |
| 1960 | 43.6 | 33.1 |
| 1959 | 42.9 | 32.6 |
| 1958 | 42.3 | 32.1 |
| 1957 | 41.7 | 31.8 |
| 1956 | 41.1 | 31.3 |
| 1955 | 40.6 | 30.9 |
| 1954 | 40.1 | 30.5 |
| 1953 | 39.6 | 30.1 |
| 1952 | 39.2 | 29.7 |
| 1951 | 38.8 | 29.3 |
| 1950 | 38.4 | 28.9 |
Data sources: United Nations | World Population Prospects (1950–2026, retrieved 2026-03-10).
GeoRank.org/facts/mauritania/sierra-leone | CC BY
Mauritania and Sierra Leone population clocks and comparison
| Year | Population | |
|---|---|---|
|
Mauritania
|
Sierra Leone
|
|
| 2024 | 5,169,395 | 8,642,022 |
| 2023 | 5,022,441 | 8,460,512 |
| 2022 | 4,875,637 | 8,276,807 |
| 2021 | 4,734,874 | 8,094,602 |
| 2020 | 4,600,131 | 7,912,558 |
| 2019 | 4,467,708 | 7,731,991 |
| 2018 | 4,337,685 | 7,554,563 |
| 2017 | 4,210,600 | 7,379,299 |
| 2016 | 4,086,657 | 7,205,328 |
| 2015 | 3,965,959 | 7,037,655 |
| 2014 | 3,848,514 | 6,876,385 |
| 2013 | 3,734,318 | 6,714,051 |
| 2012 | 3,619,034 | 6,551,080 |
| 2011 | 3,502,811 | 6,387,251 |
| 2010 | 3,390,965 | 6,222,714 |
| 2009 | 3,284,448 | 6,055,646 |
| 2008 | 3,183,269 | 5,894,722 |
| 2007 | 3,093,059 | 5,749,352 |
| 2006 | 3,013,660 | 5,624,466 |
| 2005 | 2,939,059 | 5,501,712 |
| 2004 | 2,868,664 | 5,355,717 |
| 2003 | 2,802,046 | 5,177,687 |
| 2002 | 2,738,655 | 4,971,435 |
| 2001 | 2,678,760 | 4,692,716 |
| 2000 | 2,613,441 | 4,423,611 |
| 1999 | 2,541,698 | 4,318,043 |
| 1998 | 2,474,651 | 4,295,785 |
| 1997 | 2,411,306 | 4,253,716 |
| 1996 | 2,358,188 | 4,199,210 |
| 1995 | 2,312,017 | 4,179,179 |
| 1994 | 2,249,454 | 4,173,105 |
| 1993 | 2,174,328 | 4,157,130 |
| 1992 | 2,088,135 | 4,166,366 |
| 1991 | 2,009,738 | 4,246,267 |
| 1990 | 1,951,878 | 4,196,828 |
| 1989 | 1,903,048 | 4,034,037 |
| 1988 | 1,855,859 | 3,934,517 |
| 1987 | 1,803,014 | 3,829,718 |
| 1986 | 1,751,835 | 3,728,380 |
| 1985 | 1,702,107 | 3,638,438 |
| 1984 | 1,653,693 | 3,558,758 |
| 1983 | 1,606,746 | 3,481,646 |
| 1982 | 1,561,176 | 3,408,183 |
| 1981 | 1,516,877 | 3,338,940 |
| 1980 | 1,474,043 | 3,272,089 |
| 1979 | 1,432,758 | 3,207,499 |
| 1978 | 1,392,713 | 3,145,517 |
| 1977 | 1,353,768 | 3,085,354 |
| 1976 | 1,315,336 | 3,028,820 |
| 1975 | 1,277,330 | 2,974,657 |
| 1974 | 1,240,188 | 2,920,459 |
| 1973 | 1,203,838 | 2,866,955 |
| 1972 | 1,168,355 | 2,814,388 |
| 1971 | 1,133,702 | 2,763,222 |
| 1970 | 1,099,806 | 2,712,286 |
| 1969 | 1,066,754 | 2,661,365 |
| 1968 | 1,034,739 | 2,611,532 |
| 1967 | 1,003,843 | 2,562,384 |
| 1966 | 974,157 | 2,514,638 |
| 1965 | 945,838 | 2,468,666 |
| 1964 | 918,955 | 2,424,390 |
| 1963 | 893,423 | 2,382,258 |
| 1962 | 869,184 | 2,342,242 |
| 1961 | 846,167 | 2,304,227 |
| 1960 | 824,298 | 2,268,356 |
Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/mauritania/sierra-leone | CC BY
Fertility rates in Mauritania and Sierra Leone
| Year | Fertility rate | |
|---|---|---|
|
Mauritania
|
Sierra Leone
|
|
| 2023 | 4.7 | 3.79 |
| 2022 | 4.77 | 3.88 |
| 2021 | 4.85 | 3.98 |
| 2020 | 4.91 | 4.08 |
| 2019 | 4.98 | 4.19 |
| 2018 | 5.04 | 4.29 |
| 2017 | 5.11 | 4.39 |
| 2016 | 5.16 | 4.47 |
| 2015 | 5.21 | 4.55 |
| 2014 | 5.26 | 4.7 |
| 2013 | 5.32 | 4.87 |
| 2012 | 5.35 | 5.06 |
| 2011 | 5.38 | 5.21 |
| 2010 | 5.38 | 5.33 |
| 2009 | 5.41 | 5.45 |
| 2008 | 5.44 | 5.56 |
| 2007 | 5.43 | 5.64 |
| 2006 | 5.4 | 5.74 |
| 2005 | 5.38 | 5.81 |
| 2004 | 5.37 | 5.92 |
| 2003 | 5.36 | 6.09 |
| 2002 | 5.37 | 6.23 |
| 2001 | 5.41 | 6.31 |
| 2000 | 5.46 | 6.36 |
| 1999 | 5.52 | 6.42 |
| 1998 | 5.62 | 6.5 |
| 1997 | 5.74 | 6.53 |
| 1996 | 5.86 | 6.55 |
| 1995 | 5.96 | 6.56 |
| 1994 | 6.06 | 6.56 |
| 1993 | 6.09 | 6.57 |
| 1992 | 6.13 | 6.56 |
| 1991 | 6.16 | 6.55 |
| 1990 | 6.18 | 6.57 |
| 1989 | 6.2 | 6.57 |
| 1988 | 6.21 | 6.59 |
| 1987 | 6.27 | 6.61 |
| 1986 | 6.34 | 6.6 |
| 1985 | 6.42 | 6.59 |
| 1984 | 6.48 | 6.59 |
| 1983 | 6.54 | 6.57 |
| 1982 | 6.59 | 6.56 |
| 1981 | 6.64 | 6.55 |
| 1980 | 6.67 | 6.56 |
| 1979 | 6.7 | 6.58 |
| 1978 | 6.73 | 6.59 |
| 1977 | 6.74 | 6.57 |
| 1976 | 6.73 | 6.55 |
| 1975 | 6.71 | 6.55 |
| 1974 | 6.73 | 6.53 |
| 1973 | 6.72 | 6.47 |
| 1972 | 6.71 | 6.45 |
| 1971 | 6.7 | 6.43 |
| 1970 | 6.68 | 6.41 |
| 1969 | 6.64 | 6.39 |
| 1968 | 6.6 | 6.39 |
| 1967 | 6.57 | 6.38 |
| 1966 | 6.52 | 6.35 |
| 1965 | 6.44 | 6.31 |
| 1964 | 6.37 | 6.29 |
| 1963 | 6.31 | 6.26 |
| 1962 | 6.24 | 6.22 |
| 1961 | 6.2 | 6.21 |
| 1960 | 6.15 | 6.18 |
Data sources: World Bank | Health (1960–2023, retrieved 2026-04-06).
GeoRank.org/facts/mauritania/sierra-leone | CC BY
Mauritania and Sierra Leone demographics compared
| Year | Median age, years | |
|---|---|---|
|
Mauritania
|
Sierra Leone
|
|
| 2024 | 18.4 | 20.5 |
| 2023 | 18.2 | 20.3 |
| 2022 | 18.1 | 20 |
| 2021 | 18 | 19.8 |
| 2020 | 17.9 | 19.6 |
| 2019 | 17.9 | 19.4 |
| 2018 | 17.8 | 19.2 |
| 2017 | 17.8 | 19.1 |
| 2016 | 17.8 | 18.9 |
| 2015 | 17.8 | 18.7 |
| 2014 | 17.8 | 18.6 |
| 2013 | 17.8 | 18.5 |
| 2012 | 17.8 | 18.4 |
| 2011 | 17.9 | 18.3 |
| 2010 | 17.8 | 18.2 |
| 2009 | 17.8 | 18.1 |
| 2008 | 17.7 | 18.1 |
| 2007 | 17.6 | 18 |
| 2006 | 17.6 | 18 |
| 2005 | 17.7 | 18 |
| 2004 | 17.7 | 17.9 |
| 2003 | 17.7 | 17.9 |
| 2002 | 17.7 | 17.9 |
| 2001 | 17.7 | 18 |
| 2000 | 17.7 | 18 |
| 1999 | 17.6 | 18 |
| 1998 | 17.5 | 18.1 |
| 1997 | 17.5 | 18.1 |
| 1996 | 17.5 | 18.2 |
| 1995 | 17.6 | 18.2 |
| 1994 | 17.6 | 18.3 |
| 1993 | 17.6 | 18.4 |
| 1992 | 17.3 | 18.4 |
| 1991 | 17.2 | 18.5 |
| 1990 | 17.1 | 18.5 |
| 1989 | 17.1 | 18.6 |
| 1988 | 17.1 | 18.6 |
| 1987 | 17.1 | 18.7 |
| 1986 | 17 | 18.7 |
| 1985 | 17 | 18.8 |
| 1984 | 17 | 18.9 |
| 1983 | 17 | 18.9 |
| 1982 | 17 | 19 |
| 1981 | 17 | 19.1 |
| 1980 | 17 | 19.1 |
| 1979 | 17 | 19.2 |
| 1978 | 17.1 | 19.3 |
| 1977 | 17.1 | 19.4 |
| 1976 | 17.2 | 19.5 |
| 1975 | 17.3 | 19.6 |
| 1974 | 17.4 | 19.8 |
| 1973 | 17.6 | 19.9 |
| 1972 | 17.7 | 20.1 |
| 1971 | 17.9 | 20.2 |
| 1970 | 18.1 | 20.4 |
| 1969 | 18.3 | 20.6 |
| 1968 | 18.4 | 20.7 |
| 1967 | 18.5 | 20.8 |
| 1966 | 18.6 | 20.9 |
| 1965 | 18.7 | 20.9 |
| 1964 | 18.8 | 21 |
| 1963 | 18.8 | 21 |
| 1962 | 18.8 | 21.1 |
| 1961 | 18.8 | 21.1 |
| 1960 | 18.8 | 21.1 |
Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/mauritania/sierra-leone | CC BY
Interactive Maps
Use the buttons below to switch between world maps comparing statistics for Mauritania and Sierra Leone.
National statistics comparison
Finance
|
Mauritania
|
Sierra Leone
|
|
|---|---|---|
| GNI, Atlas method |
$11B
2024 |
$7.08B
2024 |
| Government expenditure, % of GDP |
23.6%
2024 |
15.6%
2024 |
| Education expenditure, % of GDP |
4.72%
2023 |
2.62%
2023 |
| Military expenditure, % of GDP |
2.16%
2024 |
0.46%
2024 |
| Armed forces personnel |
21,000
2020 |
9,000
2020 |
| Deficit/surplus, % of GDP |
-1.35%
2024 |
-4.53%
2024 |
| Unemployment rate |
10.4%
2019 |
3.19%
2018 |
| Services, % of GDP |
42.4%
2024 |
42.6%
2024 |
| Industry, % of GDP |
30.5%
2024 |
25.6%
2024 |
| Economic freedom index |
53.9
2026 |
49.6
2026 |
| Income share by richest 10% |
24.6%
2019 |
29.4%
2018 |
| Income share by poorest 10% |
3.1%
2019 |
3.4%
2018 |
| Total reserves including gold |
$2.04B
2021 |
$433M
2024 |
| Personal remittances received |
$94.5M
2024 |
$321M
2024 |
| International tourist arrivals |
30,000
2000 |
71,000
2019 |
| International tourism as share of exports |
0.23%
2020 |
5.49%
2018 |
| Banked people share |
27.3%
2024 |
38.6%
2024 |
Energy
|
Mauritania
|
Sierra Leone
|
|
|---|---|---|
| Carbon dioxide (CO2) emissions |
5.01 megatons
2024 |
1.46 megatons
2024 |
| CO2 emissions per capita |
0.97 tons
2024 |
0.17 tons
2024 |
| Renewable energy use share |
19.6%
2022 |
71.6%
2022 |
| Renewable electricity output share |
19.4%
2021 |
75.3%
2021 |
| Hydroelectric share |
0%
2021 |
70.5%
2021 |
| Nuclear share |
0%
2021 |
0%
2021 |
| Electricity access |
50.3%
2023 |
35.5%
2023 |
Society
|
Mauritania
|
Sierra Leone
|
|
|---|---|---|
| % of world population |
0.06%
2024 |
0.11%
2024 |
| Annual migration change |
-5,044
2025 |
-11,309
2025 |
| Urban population |
60.6%
2024 |
45.4%
2024 |
| Male:Female ratio |
49.1:50.9
2024 |
49.9:50.1
2024 |
| Average male height |
5.43 ft
2025 |
5.46 ft
2025 |
| Average female height |
5.25 ft
2025 |
5.16 ft
2025 |
| Quality of life index |
28.7
2026 |
29.4
2026 |
| Corruption Perceptions Index |
30
2025 |
34
2025 |
| Higher education index |
15
2026 |
20
2026 |
| Homicides per 100K people |
1.02
2020 |
2.14
2020 |
| Road traffic mortality per 100K people |
25.6
2019 |
33
2019 |
| Visa free countries |
63
2025 |
66
2025 |
| Adult literacy rate |
67%
2021 |
48.6%
2022 |
| English speaking |
4%
2025 |
83.5%
2023 |
| People using the Internet |
37.4%
2023 |
20.6%
2023 |
Health
|
Mauritania
|
Sierra Leone
|
|
|---|---|---|
| Government health expenditure per capita |
$92.1
2023 |
$35.8
2023 |
| Out-of-pocket health expenditure per capita |
$40.3
2023 |
$19.5
2023 |
| Life expectancy |
69.2 years
2026 |
62.3 years
2026 |
| Foreign aid share of health expenditure |
19.5%
2023 |
28.5%
2023 |
| Physicians per 1,000 people |
0.26
2022 |
0.13
2022 |
| Age at first childbirth |
21.8 years
2025 |
19.6 years
2025 |
| Maternal mortality per 100K births |
381
2023 |
354
2023 |
| Mortality rate before reaching 5 years of age |
37.8
2023 |
94.3
2023 |
| Obesity rate |
23%
2022 |
7.32%
2022 |
| Diabetes prevalence |
5.2%
2024 |
4.8%
2024 |
| Air quality index |
26
2026 |
16
2026 |
| Tobacco use prevalence |
9.5%
2022 |
12.9%
2022 |
| Pure alcohol consumption per capita |
0 liters
2020 |
0.29 liters
2020 |
Territory
|
Mauritania
|
Sierra Leone
|
|
|---|---|---|
| % of world land |
0.69%
2026 |
0.05%
2026 |
| Land area per capita |
76,983 sq mi
2024 |
3,225 sq mi
2024 |
| Agricultural land area |
153,321 sq mi
2026 |
15,247 sq mi
2026 |
| Forest area |
1,145 sq mi
2026 |
9,559 sq mi
2026 |
| Roads length |
7,614 mi
2018 |
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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