Sierra Leone has a population of 8.64M (ranked 102/197), compared with 104K in Tonga (ranked 183/197). Sierra Leone's land area is 27,869 sq mi versus 278 sq mi for Tonga (ranked 116th vs. 176th).
By GDP, Sierra Leone ranks 160/197 ($6.97B) and Tonga ranks 191/197 ($591M). By GDP per capita, Sierra Leone ranks 186/197 ($807), while Tonga ranks 115/197 ($5,652).
Main facts and rankings
Sierra Leone
|
Tonga
|
|
|---|---|---|
| Population |
9049533
|
103309
|
| Population rank | 101/197 | 183/197 |
| GDP |
$6.97B
2024 |
$591M
2023 |
| GDP rank | 160/197 | 191/197 |
| GDP per capita |
$807
2024 |
$5,652
2023 |
| GDP per capita rank | 186/197 | 115/197 |
| GDP per capita, PPP |
$3,522
2024 |
$7,803
2023 |
| Government debt |
$2.91B
2024 |
$256M
2023 |
| Debt-to-GDP ratio |
41.7%
2024 |
37%
2024 |
| Government debt per person |
$337
2024 |
$2,445
2023 |
| Government debt per person rank | 174/185 | 111/185 |
| Average annual personal income after taxes |
$2,915
2026 |
$3,886
2026 |
| Land area | 27,869 sq mi | 278 sq mi |
| Population density |
323 ppl/mi²
2026 |
372 ppl/mi²
2026 |
| Fertility rate |
3.79
2023 |
3.13
2023 |
| Median age |
20.5 years
2024 |
21.9 years
2024 |
| Life expectancy |
62.3 years
2026 |
73.4 years
2026 |
Sierra Leone and Tonga: Comparison Charts
Sierra Leone and Tonga economies compared
| Year | GDP | |
|---|---|---|
|
Sierra Leone
|
Tonga
|
|
| 2024 | $6,971,127,235 | - |
| 2023 | $6,415,852,767 | $591,139,749 |
| 2022 | $7,121,125,278 | $556,514,555 |
| 2021 | $7,166,931,485 | $519,306,353 |
| 2020 | $6,688,307,703 | $506,571,468 |
| 2019 | $6,523,577,594 | $506,031,239 |
| 2018 | $6,390,514,689 | $493,530,783 |
| 2017 | $5,749,846,528 | $459,976,850 |
| 2016 | $6,084,297,211 | $420,828,262 |
| 2015 | $6,788,352,975 | $437,525,514 |
| 2014 | $7,686,138,791 | $440,997,738 |
| 2013 | $7,502,762,863 | $451,788,498 |
| 2012 | $6,141,666,509 | $471,122,971 |
| 2011 | $4,861,632,885 | $414,143,828 |
| 2010 | $4,262,805,967 | $366,887,375 |
| 2009 | $3,953,403,098 | $312,415,028 |
| 2008 | $4,157,895,298 | $344,438,844 |
| 2007 | $3,632,957,611 | $298,519,623 |
| 2006 | $3,263,697,467 | $292,232,703 |
| 2005 | $2,545,275,313 | $261,823,805 |
| 2004 | $2,237,350,687 | $230,678,011 |
| 2003 | $2,142,618,046 | $202,246,591 |
| 2002 | $1,933,863,911 | $182,764,281 |
| 2001 | $1,681,473,894 | $181,117,230 |
| 2000 | $635,866,404 | $204,848,488 |
| 1999 | $669,386,624 | $199,208,718 |
| 1998 | $672,368,187 | $191,504,893 |
| 1997 | $850,232,760 | $214,991,452 |
| 1996 | $941,709,423 | $222,100,576 |
| 1995 | $870,740,292 | $208,871,666 |
| 1994 | $911,853,802 | $195,990,986 |
| 1993 | $768,867,883 | $138,489,884 |
| 1992 | $679,940,814 | $137,066,291 |
| 1991 | $779,981,987 | $132,201,141 |
| 1990 | $649,644,098 | $113,563,822 |
| 1989 | $932,974,420 | $106,344,855 |
| 1988 | $1,055,083,933 | $106,657,267 |
| 1987 | $660,106,336 | $81,667,133 |
| 1986 | $490,181,457 | $68,195,856 |
| 1985 | $856,890,459 | $60,058,663 |
| 1984 | $1,087,471,862 | $64,248,355 |
| 1983 | $995,104,305 | $60,863,964 |
| 1982 | $1,295,361,886 | $62,068,161 |
| 1981 | $1,114,830,472 | $62,242,013 |
| 1980 | $1,100,685,845 | $53,260,077 |
| 1979 | $1,109,374,911 | $44,667,002 |
| 1978 | $960,728,339 | $41,567,472 |
| 1977 | $691,777,584 | $34,139,388 |
| 1976 | $594,895,942 | $30,036,417 |
| 1975 | $679,336,344 | $32,506,742 |
| 1974 | $648,590,643 | - |
| 1973 | $575,230,724 | - |
| 1972 | $465,381,340 | - |
| 1971 | $419,549,305 | - |
| 1970 | $434,410,974 | - |
| 1969 | $408,690,163 | - |
| 1968 | $329,859,732 | - |
| 1967 | $348,795,303 | - |
| 1966 | $375,479,850 | - |
| 1965 | $359,379,856 | - |
| 1964 | $371,847,461 | - |
| 1963 | $348,547,279 | - |
| 1962 | $342,721,416 | - |
| 1961 | $327,834,191 | - |
| 1960 | $322,009,962 | - |
Data sources: World Bank | Economy & Growth (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/sierra-leone/tonga | CC BY 
Sierra Leone and Tonga economies compared
| Year | GDP per capita | |
|---|---|---|
|
Sierra Leone
|
Tonga
|
|
| 2024 | $807 | - |
| 2023 | $758 | $5,652 |
| 2022 | $860 | $5,298 |
| 2021 | $885 | $4,923 |
| 2020 | $845 | $4,792 |
| 2019 | $844 | $4,789 |
| 2018 | $846 | $4,675 |
| 2017 | $779 | $4,366 |
| 2016 | $844 | $3,988 |
| 2015 | $965 | $4,124 |
| 2014 | $1,118 | $4,137 |
| 2013 | $1,117 | $4,219 |
| 2012 | $938 | $4,384 |
| 2011 | $761 | $3,850 |
| 2010 | $685 | $3,416 |
| 2009 | $653 | $2,914 |
| 2008 | $705 | $3,218 |
| 2007 | $632 | $2,797 |
| 2006 | $580 | $2,750 |
| 2005 | $463 | $2,478 |
| 2004 | $418 | $2,195 |
| 2003 | $414 | $1,936 |
| 2002 | $389 | $1,759 |
| 2001 | $358 | $1,754 |
| 2000 | $143.7 | $1,995 |
| 1999 | $155 | $1,952 |
| 1998 | $156.5 | $1,889 |
| 1997 | $199.9 | $2,136 |
| 1996 | $224.3 | $2,215 |
| 1995 | $208.4 | $2,084 |
| 1994 | $218.5 | $1,957 |
| 1993 | $185 | $1,383 |
| 1992 | $163.2 | $1,370 |
| 1991 | $183.7 | $1,323 |
| 1990 | $154.8 | $1,139 |
| 1989 | $231.3 | $1,070 |
| 1988 | $268.2 | $1,078 |
| 1987 | $172.4 | $830 |
| 1986 | $131.5 | $696 |
| 1985 | $235.5 | $613 |
| 1984 | $306 | $656 |
| 1983 | $285.8 | $621 |
| 1982 | $380 | $633 |
| 1981 | $334 | $636 |
| 1980 | $336 | $545 |
| 1979 | $346 | $458 |
| 1978 | $305 | $428 |
| 1977 | $224.2 | $353 |
| 1976 | $196.4 | $315 |
| 1975 | $228.4 | $349 |
| 1974 | $222.1 | - |
| 1973 | $200.6 | - |
| 1972 | $165.4 | - |
| 1971 | $151.8 | - |
| 1970 | $160.2 | - |
| 1969 | $153.6 | - |
| 1968 | $126.3 | - |
| 1967 | $136.1 | - |
| 1966 | $149.3 | - |
| 1965 | $145.6 | - |
| 1964 | $153.4 | - |
| 1963 | $146.3 | - |
| 1962 | $146.3 | - |
| 1961 | $142.3 | - |
| 1960 | $142 | - |
Data sources: World Bank | Economy & Growth (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/sierra-leone/tonga | CC BY
Sierra Leone vs. Tonga life expectancy calculator
| Year | Life expectancy, years | |
|---|---|---|
|
Sierra Leone
|
Tonga
|
|
| 2026 | 62.3 | 73.4 |
| 2025 | 62.2 | 73.2 |
| 2024 | 62 | 73.1 |
| 2023 | 61.8 | 72.9 |
| 2022 | 61.3 | 72.6 |
| 2021 | 60.3 | 72.1 |
| 2020 | 59.7 | 72.4 |
| 2019 | 59.6 | 72.3 |
| 2018 | 59.1 | 72.2 |
| 2017 | 57.8 | 72.1 |
| 2016 | 56.9 | 72 |
| 2015 | 55.5 | 71.9 |
| 2014 | 54.3 | 71.7 |
| 2013 | 54.1 | 71.6 |
| 2012 | 53.2 | 71.5 |
| 2011 | 52.6 | 71.4 |
| 2010 | 51.9 | 71.3 |
| 2009 | 51.3 | 70.9 |
| 2008 | 50.7 | 71 |
| 2007 | 50 | 70.9 |
| 2006 | 49.5 | 70.7 |
| 2005 | 48.3 | 70.6 |
| 2004 | 47.5 | 70.4 |
| 2003 | 46.8 | 70.2 |
| 2002 | 46.2 | 70 |
| 2001 | 45.4 | 69.8 |
| 2000 | 44.8 | 69.6 |
| 1999 | 42 | 69.4 |
| 1998 | 42.7 | 69.2 |
| 1997 | 43.6 | 69 |
| 1996 | 43.5 | 68.8 |
| 1995 | 42.6 | 68.6 |
| 1994 | 42.8 | 68.4 |
| 1993 | 43.4 | 68.2 |
| 1992 | 43.5 | 67.9 |
| 1991 | 43.3 | 67.7 |
| 1990 | 43.7 | 67.5 |
| 1989 | 43.7 | 67.4 |
| 1988 | 43.8 | 67.3 |
| 1987 | 43.7 | 67.2 |
| 1986 | 43.5 | 67.1 |
| 1985 | 43.6 | 66.9 |
| 1984 | 43.6 | 66.8 |
| 1983 | 43.5 | 66.7 |
| 1982 | 43.3 | 66.3 |
| 1981 | 43.1 | 66.4 |
| 1980 | 42.8 | 66.2 |
| 1979 | 42.5 | 66 |
| 1978 | 42.2 | 65.9 |
| 1977 | 41.8 | 65.6 |
| 1976 | 41.4 | 65.4 |
| 1975 | 41 | 65.1 |
| 1974 | 40.4 | 64.8 |
| 1973 | 40 | 64.4 |
| 1972 | 39.5 | 64.1 |
| 1971 | 39.1 | 63.6 |
| 1970 | 38.6 | 63.2 |
| 1969 | 38.2 | 62.7 |
| 1968 | 37.8 | 62.2 |
| 1967 | 37.3 | 61.7 |
| 1966 | 36.6 | 61.2 |
| 1965 | 35.9 | 60.7 |
| 1964 | 35.3 | 60.3 |
| 1963 | 34.7 | 59.8 |
| 1962 | 34.2 | 59.3 |
| 1961 | 33.6 | 58.8 |
| 1960 | 33.1 | 58.3 |
| 1959 | 32.6 | 57.8 |
| 1958 | 32.1 | 57.2 |
| 1957 | 31.8 | 56.5 |
| 1956 | 31.3 | 55.7 |
| 1955 | 30.9 | 54.7 |
| 1954 | 30.5 | 53.6 |
| 1953 | 30.1 | 52.4 |
| 1952 | 29.7 | 51.2 |
| 1951 | 29.3 | 49.8 |
| 1950 | 28.9 | 48.4 |
Data sources: United Nations | World Population Prospects (1950–2026, retrieved 2026-03-10).
GeoRank.org/facts/sierra-leone/tonga | CC BY
Sierra Leone and Tonga population clocks and comparison
| Year | Population | |
|---|---|---|
|
Sierra Leone
|
Tonga
|
|
| 2024 | 8,642,022 | 104,175 |
| 2023 | 8,460,512 | 104,597 |
| 2022 | 8,276,807 | 105,042 |
| 2021 | 8,094,602 | 105,490 |
| 2020 | 7,912,558 | 105,704 |
| 2019 | 7,731,991 | 105,669 |
| 2018 | 7,554,563 | 105,567 |
| 2017 | 7,379,299 | 105,356 |
| 2016 | 7,205,328 | 105,524 |
| 2015 | 7,037,655 | 106,095 |
| 2014 | 6,876,385 | 106,609 |
| 2013 | 6,714,051 | 107,078 |
| 2012 | 6,551,080 | 107,460 |
| 2011 | 6,387,251 | 107,570 |
| 2010 | 6,222,714 | 107,400 |
| 2009 | 6,055,646 | 107,203 |
| 2008 | 5,894,722 | 107,020 |
| 2007 | 5,749,352 | 106,726 |
| 2006 | 5,624,466 | 106,253 |
| 2005 | 5,501,712 | 105,671 |
| 2004 | 5,355,717 | 105,071 |
| 2003 | 5,177,687 | 104,464 |
| 2002 | 4,971,435 | 103,874 |
| 2001 | 4,692,716 | 103,288 |
| 2000 | 4,423,611 | 102,677 |
| 1999 | 4,318,043 | 102,046 |
| 1998 | 4,295,785 | 101,388 |
| 1997 | 4,253,716 | 100,674 |
| 1996 | 4,199,210 | 100,275 |
| 1995 | 4,179,179 | 100,225 |
| 1994 | 4,173,105 | 100,166 |
| 1993 | 4,157,130 | 100,103 |
| 1992 | 4,166,366 | 100,022 |
| 1991 | 4,246,267 | 99,895 |
| 1990 | 4,196,828 | 99,700 |
| 1989 | 4,034,037 | 99,403 |
| 1988 | 3,934,517 | 98,969 |
| 1987 | 3,829,718 | 98,376 |
| 1986 | 3,728,380 | 98,010 |
| 1985 | 3,638,438 | 97,984 |
| 1984 | 3,558,758 | 97,990 |
| 1983 | 3,481,646 | 97,998 |
| 1982 | 3,408,183 | 97,980 |
| 1981 | 3,338,940 | 97,909 |
| 1980 | 3,272,089 | 97,769 |
| 1979 | 3,207,499 | 97,544 |
| 1978 | 3,145,517 | 97,204 |
| 1977 | 3,085,354 | 96,725 |
| 1976 | 3,028,820 | 95,325 |
| 1975 | 2,974,657 | 93,017 |
| 1974 | 2,920,459 | 90,683 |
| 1973 | 2,866,955 | 88,805 |
| 1972 | 2,814,388 | 87,356 |
| 1971 | 2,763,222 | 85,896 |
| 1970 | 2,712,286 | 84,401 |
| 1969 | 2,661,365 | 82,885 |
| 1968 | 2,611,532 | 81,353 |
| 1967 | 2,562,384 | 79,814 |
| 1966 | 2,514,638 | 78,002 |
| 1965 | 2,468,666 | 75,924 |
| 1964 | 2,424,390 | 73,879 |
| 1963 | 2,382,258 | 71,885 |
| 1962 | 2,342,242 | 69,940 |
| 1961 | 2,304,227 | 68,037 |
| 1960 | 2,268,356 | 66,170 |
Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/sierra-leone/tonga | CC BY
Fertility rates in Sierra Leone and Tonga
| Year | Fertility rate | |
|---|---|---|
|
Sierra Leone
|
Tonga
|
|
| 2023 | 3.79 | 3.13 |
| 2022 | 3.88 | 3.17 |
| 2021 | 3.98 | 3.2 |
| 2020 | 4.08 | 3.23 |
| 2019 | 4.19 | 3.27 |
| 2018 | 4.29 | 3.33 |
| 2017 | 4.39 | 3.39 |
| 2016 | 4.47 | 3.46 |
| 2015 | 4.55 | 3.54 |
| 2014 | 4.7 | 3.62 |
| 2013 | 4.87 | 3.7 |
| 2012 | 5.06 | 3.77 |
| 2011 | 5.21 | 3.83 |
| 2010 | 5.33 | 3.88 |
| 2009 | 5.45 | 3.95 |
| 2008 | 5.56 | 4.01 |
| 2007 | 5.64 | 4.09 |
| 2006 | 5.74 | 4.14 |
| 2005 | 5.81 | 4.2 |
| 2004 | 5.92 | 4.19 |
| 2003 | 6.09 | 4.18 |
| 2002 | 6.23 | 4.14 |
| 2001 | 6.31 | 4.13 |
| 2000 | 6.36 | 4.16 |
| 1999 | 6.42 | 4.23 |
| 1998 | 6.5 | 4.31 |
| 1997 | 6.53 | 4.38 |
| 1996 | 6.55 | 4.46 |
| 1995 | 6.56 | 4.56 |
| 1994 | 6.56 | 4.66 |
| 1993 | 6.57 | 4.73 |
| 1992 | 6.56 | 4.79 |
| 1991 | 6.55 | 4.85 |
| 1990 | 6.57 | 4.93 |
| 1989 | 6.57 | 5.01 |
| 1988 | 6.59 | 5.1 |
| 1987 | 6.61 | 5.19 |
| 1986 | 6.6 | 5.27 |
| 1985 | 6.59 | 5.34 |
| 1984 | 6.59 | 5.41 |
| 1983 | 6.57 | 5.45 |
| 1982 | 6.56 | 5.5 |
| 1981 | 6.55 | 5.55 |
| 1980 | 6.56 | 5.6 |
| 1979 | 6.58 | 5.65 |
| 1978 | 6.59 | 5.68 |
| 1977 | 6.57 | 5.7 |
| 1976 | 6.55 | 5.73 |
| 1975 | 6.55 | 5.75 |
| 1974 | 6.53 | 5.77 |
| 1973 | 6.47 | 5.8 |
| 1972 | 6.45 | 5.86 |
| 1971 | 6.43 | 5.96 |
| 1970 | 6.41 | 6.07 |
| 1969 | 6.39 | 6.17 |
| 1968 | 6.39 | 6.23 |
| 1967 | 6.38 | 6.29 |
| 1966 | 6.35 | 6.35 |
| 1965 | 6.31 | 6.41 |
| 1964 | 6.29 | 6.46 |
| 1963 | 6.26 | 6.52 |
| 1962 | 6.22 | 6.57 |
| 1961 | 6.21 | 6.61 |
| 1960 | 6.18 | 6.65 |
Data sources: World Bank | Health (1960–2023, retrieved 2026-04-06).
GeoRank.org/facts/sierra-leone/tonga | CC BY
Sierra Leone and Tonga demographics compared
| Year | Median age, years | |
|---|---|---|
|
Sierra Leone
|
Tonga
|
|
| 2024 | 20.5 | 21.9 |
| 2023 | 20.3 | 21.9 |
| 2022 | 20 | 22 |
| 2021 | 19.8 | 22.1 |
| 2020 | 19.6 | 22.1 |
| 2019 | 19.4 | 22 |
| 2018 | 19.2 | 22 |
| 2017 | 19.1 | 21.9 |
| 2016 | 18.9 | 21.9 |
| 2015 | 18.7 | 21.8 |
| 2014 | 18.6 | 21.7 |
| 2013 | 18.5 | 21.6 |
| 2012 | 18.4 | 21.4 |
| 2011 | 18.3 | 21.2 |
| 2010 | 18.2 | 21.2 |
| 2009 | 18.1 | 21.1 |
| 2008 | 18.1 | 21 |
| 2007 | 18 | 20.9 |
| 2006 | 18 | 20.8 |
| 2005 | 18 | 20.8 |
| 2004 | 17.9 | 20.8 |
| 2003 | 17.9 | 20.8 |
| 2002 | 17.9 | 20.7 |
| 2001 | 18 | 20.5 |
| 2000 | 18 | 20.3 |
| 1999 | 18 | 20.1 |
| 1998 | 18.1 | 19.9 |
| 1997 | 18.1 | 19.7 |
| 1996 | 18.2 | 19.6 |
| 1995 | 18.2 | 19.6 |
| 1994 | 18.3 | 19.6 |
| 1993 | 18.4 | 19.6 |
| 1992 | 18.4 | 19.5 |
| 1991 | 18.5 | 19.3 |
| 1990 | 18.5 | 19.1 |
| 1989 | 18.6 | 18.9 |
| 1988 | 18.6 | 18.6 |
| 1987 | 18.7 | 18.3 |
| 1986 | 18.7 | 18.2 |
| 1985 | 18.8 | 18.1 |
| 1984 | 18.9 | 18 |
| 1983 | 18.9 | 17.9 |
| 1982 | 19 | 17.8 |
| 1981 | 19.1 | 17.6 |
| 1980 | 19.1 | 17.4 |
| 1979 | 19.2 | 17.3 |
| 1978 | 19.3 | 17.1 |
| 1977 | 19.4 | 16.8 |
| 1976 | 19.5 | 16.7 |
| 1975 | 19.6 | 16.7 |
| 1974 | 19.8 | 16.8 |
| 1973 | 19.9 | 16.8 |
| 1972 | 20.1 | 16.7 |
| 1971 | 20.2 | 16.7 |
| 1970 | 20.4 | 16.8 |
| 1969 | 20.6 | 16.8 |
| 1968 | 20.7 | 16.9 |
| 1967 | 20.8 | 17 |
| 1966 | 20.9 | 17 |
| 1965 | 20.9 | 17 |
| 1964 | 21 | 17 |
| 1963 | 21 | 17 |
| 1962 | 21.1 | 17.1 |
| 1961 | 21.1 | 17.1 |
| 1960 | 21.1 | 17.1 |
Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/sierra-leone/tonga | CC BY
Interactive Maps
Use the buttons below to switch between world maps comparing statistics for Sierra Leone and Tonga.
National statistics comparison
Finance
|
Sierra Leone
|
Tonga
|
|
|---|---|---|
| GNI, Atlas method |
$7.08B
2024 |
$619M
2023 |
| Government expenditure, % of GDP |
15.6%
2024 |
51.3%
2024 |
| Education expenditure, % of GDP |
2.62%
2023 |
5.15%
2023 |
| Military expenditure, % of GDP |
0.46%
2024 |
n/a |
| Armed forces personnel |
9,000
2020 |
n/a |
| Deficit/surplus, % of GDP |
-4.53%
2024 |
+4.17%
2024 |
| Unemployment rate |
3.19%
2018 |
1.65%
2023 |
| Services, % of GDP |
42.6%
2024 |
50%
2023 |
| Industry, % of GDP |
25.6%
2024 |
14.9%
2023 |
| Economic freedom index |
49.6
2026 |
58.9
2026 |
| Income share by richest 10% |
29.4%
2018 |
22%
2021 |
| Income share by poorest 10% |
3.4%
2018 |
4%
2021 |
| Total reserves including gold |
$433M
2024 |
$377M
2024 |
| Personal remittances received |
$321M
2024 |
$254M
2024 |
| International tourist arrivals |
71,000
2019 |
94,000
2019 |
| International tourism as share of exports |
5.49%
2018 |
50.3%
2020 |
| Banked people share |
38.6%
2024 |
n/a |
Energy
|
Sierra Leone
|
Tonga
|
|
|---|---|---|
| Energy use, kg of oil equivalent per capita | n/a |
543 kg
2007 |
| GDP PPP per kg equivalent of energy use | n/a |
$7.94
2007 |
| Carbon dioxide (CO2) emissions |
1.46 megatons
2024 |
0.17 megatons
2024 |
| CO2 emissions per capita |
0.17 tons
2024 |
1.63 tons
2024 |
| Fossil fuel energy use share | n/a |
0%
2007 |
| Renewable energy use share |
71.6%
2022 |
2.3%
2022 |
| Renewable electricity output share |
75.3%
2021 |
14.2%
2021 |
| Hydroelectric share |
70.5%
2021 |
0%
2021 |
| Nuclear share |
0%
2021 |
0%
2021 |
| Electricity access |
35.5%
2023 |
100%
2023 |
Society
|
Sierra Leone
|
Tonga
|
|
|---|---|---|
| % of world population |
0.11%
2024 |
0.001%
2024 |
| Annual migration change |
-11,309
2025 |
-2,150
2025 |
| Urban population |
45.4%
2024 |
21.2%
2024 |
| Male:Female ratio |
49.9:50.1
2024 |
47.2:52.8
2024 |
| Average male height |
5.46 ft
2025 |
5.74 ft
2025 |
| Average female height |
5.16 ft
2025 |
5.45 ft
2025 |
| Quality of life index |
29.4
2026 |
45.5
2026 |
| Corruption Perceptions Index |
34
2025 |
50
2025 |
| Higher education index |
20
2026 |
n/a |
| Homicides per 100K people |
2.14
2020 |
0.95
2019 |
| Road traffic mortality per 100K people |
33
2019 |
33
2019 |
| Visa free countries |
66
2025 |
126
2025 |
| Adult literacy rate |
48.6%
2022 |
99.4%
2021 |
| English speaking |
83.5%
2023 |
30%
2023 |
| People using the Internet |
20.6%
2023 |
58.5%
2023 |
Health
|
Sierra Leone
|
Tonga
|
|
|---|---|---|
| Government health expenditure per capita |
$35.8
2023 |
$358
2023 |
| Out-of-pocket health expenditure per capita |
$19.5
2023 |
$21
2023 |
| Life expectancy |
62.3 years
2026 |
73.4 years
2026 |
| Foreign aid share of health expenditure |
28.5%
2023 |
44.2%
2023 |
| Physicians per 1,000 people |
0.13
2022 |
1.01
2021 |
| Age at first childbirth |
19.6 years
2025 |
24.9 years
2025 |
| Maternal mortality per 100K births |
354
2023 |
67
2023 |
| Mortality rate before reaching 5 years of age |
94.3
2023 |
9.9
2023 |
| Obesity rate |
7.32%
2022 |
72.4%
2022 |
| Diabetes prevalence |
4.8%
2024 |
19.6%
2024 |
| Air quality index |
16
2026 |
91
2026 |
| Tobacco use prevalence |
12.9%
2022 |
31.3%
2022 |
| Pure alcohol consumption per capita |
0.29 liters
2020 |
0.36 liters
2020 |
Territory
|
Sierra Leone
|
Tonga
|
|
|---|---|---|
| % of world land |
0.05%
2026 |
0.0005%
2026 |
| Land area per capita |
3,225 sq mi
2024 |
2,669 sq mi
2024 |
| Agricultural land area |
15,247 sq mi
2026 |
135.1 sq mi
2026 |
| Forest area |
9,559 sq mi
2026 |
34.6 sq mi
2026 |
| Roads length |
7,270 mi
2015 |
423 mi
2011 |
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 (2023–2024, 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)
- The Heritage Foundation | Economic Freedom Index (2026, retrieved 2026-03-09)
- Transparency International (2025, retrieved 2026-02-10)
- EduRank (2026, retrieved 2025-10-13)
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