Sierra Leone has a population of 8.64M (ranked 102/197), compared with 68.6M in Tanzania (ranked 22/197). Sierra Leone's land area is 27,869 sq mi versus 342,009 sq mi for Tanzania (ranked 116th vs. 31st).
By GDP, Sierra Leone ranks 160/197 ($6.97B) and Tanzania ranks 82/197 ($78.8B). By GDP per capita, Sierra Leone ranks 186/197 ($807), while Tanzania ranks 170/197 ($1,150).
Main facts and rankings
Sierra Leone
|
Tanzania
|
|
|---|---|---|
| Population |
9049533
|
73145892
|
| Population rank | 101/197 | 20/197 |
| GDP |
$6.97B
2024 |
$78.8B
2024 |
| GDP rank | 160/197 | 82/197 |
| GDP per capita |
$807
2024 |
$1,150
2024 |
| GDP per capita rank | 186/197 | 170/197 |
| GDP per capita, PPP |
$3,522
2024 |
$4,221
2024 |
| Government debt |
$2.91B
2024 |
$39.3B
2024 |
| Debt-to-GDP ratio |
41.7%
2024 |
49.9%
2024 |
| Government debt per person |
$337
2024 |
$573
2024 |
| Government debt per person rank | 174/185 | 160/185 |
| Average annual personal income after taxes |
$2,915
2026 |
$2,309
2026 |
| Land area | 27,869 sq mi | 342,009 sq mi |
| Population density |
323 ppl/mi²
2026 |
212.2 ppl/mi²
2026 |
| Fertility rate |
3.79
2023 |
4.61
2023 |
| Median age |
20.5 years
2024 |
18.4 years
2024 |
| Life expectancy |
62.3 years
2026 |
67.6 years
2026 |
Sierra Leone and Tanzania: Comparison Charts
Sierra Leone and Tanzania economies compared
| Year | GDP | |
|---|---|---|
|
Sierra Leone
|
Tanzania
|
|
| 2024 | $6,971,127,235 | $78,844,405,385 |
| 2023 | $6,415,852,767 | $79,030,935,627 |
| 2022 | $7,121,125,278 | $75,749,121,843 |
| 2021 | $7,166,931,485 | $70,655,628,148 |
| 2020 | $6,688,307,703 | $66,068,737,786 |
| 2019 | $6,523,577,594 | $61,026,731,926 |
| 2018 | $6,390,514,689 | $57,003,712,892 |
| 2017 | $5,749,846,528 | $53,274,884,533 |
| 2016 | $6,084,297,211 | $49,774,409,374 |
| 2015 | $6,788,352,975 | $47,413,919,817 |
| 2014 | $7,686,138,791 | $49,986,726,461 |
| 2013 | $7,502,762,863 | $45,648,857,242 |
| 2012 | $6,141,666,509 | $39,650,394,363 |
| 2011 | $4,861,632,885 | $34,657,140,096 |
| 2010 | $4,262,805,967 | $32,012,892,919 |
| 2009 | $3,953,403,098 | $29,400,573,554 |
| 2008 | $4,157,895,298 | $27,947,821,398 |
| 2007 | $3,632,957,611 | $21,860,434,823 |
| 2006 | $3,263,697,467 | $18,619,859,795 |
| 2005 | $2,545,275,313 | $18,395,383,647 |
| 2004 | $2,237,350,687 | $16,673,062,473 |
| 2003 | $2,142,618,046 | $15,211,487,709 |
| 2002 | $1,933,863,911 | $14,129,651,896 |
| 2001 | $1,681,473,894 | $13,563,990,022 |
| 2000 | $635,866,404 | $13,371,767,082 |
| 1999 | $669,386,624 | $12,704,334,196 |
| 1998 | $672,368,187 | $12,172,790,056 |
| 1997 | $850,232,760 | $11,158,197,942 |
| 1996 | $941,709,423 | $9,433,528,150 |
| 1995 | $870,740,292 | $7,631,431,840 |
| 1994 | $911,853,802 | $6,550,480,484 |
| 1993 | $768,867,883 | $6,182,872,708 |
| 1992 | $679,940,814 | $6,681,997,469 |
| 1991 | $779,981,987 | $7,197,768,159 |
| 1990 | $649,644,098 | $6,184,384,225 |
| 1989 | $932,974,420 | $6,418,799,007 |
| 1988 | $1,055,083,933 | $7,406,614,407 |
| 1987 | $660,106,336 | $7,824,193,222 |
| 1986 | $490,181,457 | $10,840,864,521 |
| 1985 | $856,890,459 | $15,328,295,175 |
| 1984 | $1,087,471,862 | $12,906,635,133 |
| 1983 | $995,104,305 | $14,049,883,809 |
| 1982 | $1,295,361,886 | $13,927,383,240 |
| 1981 | $1,114,830,472 | $13,161,540,378 |
| 1980 | $1,100,685,845 | $11,409,228,087 |
| 1979 | $1,109,374,911 | $9,804,637,491 |
| 1978 | $960,728,339 | $9,261,675,710 |
| 1977 | $691,777,584 | $7,732,598,995 |
| 1976 | $594,895,942 | $6,472,511,988 |
| 1975 | $679,336,344 | $5,729,917,840 |
| 1974 | $648,590,643 | $4,977,337,978 |
| 1973 | $575,230,724 | $4,144,104,535 |
| 1972 | $465,381,340 | $3,472,787,266 |
| 1971 | $419,549,305 | $3,050,673,517 |
| 1970 | $434,410,974 | $2,851,419,386 |
| 1969 | $408,690,163 | $5,142,066,811 |
| 1968 | $329,859,732 | $4,895,251,824 |
| 1967 | $348,795,303 | $4,565,132,048 |
| 1966 | $375,479,850 | $4,377,998,825 |
| 1965 | $359,379,856 | $3,817,226,546 |
| 1964 | $371,847,461 | $3,748,840,925 |
| 1963 | $348,547,279 | $3,456,579,293 |
| 1962 | $342,721,416 | $3,101,589,993 |
| 1961 | $327,834,191 | $2,826,179,031 |
| 1960 | $322,009,962 | $2,651,729,807 |
Data sources: World Bank | Economy & Growth (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/sierra-leone/tanzania | CC BY 
Sierra Leone and Tanzania economies compared
| Year | GDP per capita | |
|---|---|---|
|
Sierra Leone
|
Tanzania
|
|
| 2024 | $807 | $1,150 |
| 2023 | $758 | $1,186 |
| 2022 | $860 | $1,171 |
| 2021 | $885 | $1,125 |
| 2020 | $845 | $1,084 |
| 2019 | $844 | $1,031 |
| 2018 | $846 | $992 |
| 2017 | $779 | $957 |
| 2016 | $844 | $925 |
| 2015 | $965 | $911 |
| 2014 | $1,118 | $993 |
| 2013 | $1,117 | $935 |
| 2012 | $938 | $837 |
| 2011 | $761 | $753 |
| 2010 | $685 | $715 |
| 2009 | $653 | $674 |
| 2008 | $705 | $657 |
| 2007 | $632 | $528 |
| 2006 | $580 | $462 |
| 2005 | $463 | $469 |
| 2004 | $418 | $438 |
| 2003 | $414 | $410 |
| 2002 | $389 | $391 |
| 2001 | $358 | $385 |
| 2000 | $143.7 | $390 |
| 1999 | $155 | $382 |
| 1998 | $156.5 | $375 |
| 1997 | $199.9 | $353 |
| 1996 | $224.3 | $305 |
| 1995 | $208.4 | $251.2 |
| 1994 | $218.5 | $222.5 |
| 1993 | $185 | $218.2 |
| 1992 | $163.2 | $243.4 |
| 1991 | $183.7 | $268.8 |
| 1990 | $154.8 | $236.9 |
| 1989 | $231.3 | $252.3 |
| 1988 | $268.2 | $299 |
| 1987 | $172.4 | $326 |
| 1986 | $131.5 | $466 |
| 1985 | $235.5 | $681 |
| 1984 | $306 | $593 |
| 1983 | $285.8 | $667 |
| 1982 | $380 | $683 |
| 1981 | $334 | $665 |
| 1980 | $336 | $595 |
| 1979 | $346 | $527 |
| 1978 | $305 | $515 |
| 1977 | $224.2 | $446 |
| 1976 | $196.4 | $387 |
| 1975 | $228.4 | $355 |
| 1974 | $222.1 | $320 |
| 1973 | $200.6 | $276.1 |
| 1972 | $165.4 | $239.8 |
| 1971 | $151.8 | $218.4 |
| 1970 | $160.2 | $211.3 |
| 1969 | $153.6 | $394 |
| 1968 | $126.3 | $388 |
| 1967 | $136.1 | $374 |
| 1966 | $149.3 | $370 |
| 1965 | $145.6 | $333 |
| 1964 | $153.4 | $337 |
| 1963 | $146.3 | $320 |
| 1962 | $146.3 | $295.7 |
| 1961 | $142.3 | $277.4 |
| 1960 | $142 | $267.8 |
Data sources: World Bank | Economy & Growth (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/sierra-leone/tanzania | CC BY
Sierra Leone vs. Tanzania life expectancy calculator
| Year | Life expectancy, years | |
|---|---|---|
|
Sierra Leone
|
Tanzania
|
|
| 2026 | 62.3 | 67.6 |
| 2025 | 62.2 | 67.4 |
| 2024 | 62 | 67.2 |
| 2023 | 61.8 | 67 |
| 2022 | 61.3 | 66.9 |
| 2021 | 60.3 | 66.1 |
| 2020 | 59.7 | 66.8 |
| 2019 | 59.6 | 66 |
| 2018 | 59.1 | 65.5 |
| 2017 | 57.8 | 65 |
| 2016 | 56.9 | 64.4 |
| 2015 | 55.5 | 63.9 |
| 2014 | 54.3 | 63.4 |
| 2013 | 54.1 | 62.8 |
| 2012 | 53.2 | 62.3 |
| 2011 | 52.6 | 61.6 |
| 2010 | 51.9 | 61.1 |
| 2009 | 51.3 | 60.5 |
| 2008 | 50.7 | 59.9 |
| 2007 | 50 | 59.3 |
| 2006 | 49.5 | 58.5 |
| 2005 | 48.3 | 57.7 |
| 2004 | 47.5 | 56.8 |
| 2003 | 46.8 | 55.9 |
| 2002 | 46.2 | 54.9 |
| 2001 | 45.4 | 54.1 |
| 2000 | 44.8 | 53.2 |
| 1999 | 42 | 52.4 |
| 1998 | 42.7 | 51.8 |
| 1997 | 43.6 | 51.2 |
| 1996 | 43.5 | 51.1 |
| 1995 | 42.6 | 51 |
| 1994 | 42.8 | 51.1 |
| 1993 | 43.4 | 51.2 |
| 1992 | 43.5 | 51.4 |
| 1991 | 43.3 | 51.8 |
| 1990 | 43.7 | 52 |
| 1989 | 43.7 | 52.1 |
| 1988 | 43.8 | 52.2 |
| 1987 | 43.7 | 52.2 |
| 1986 | 43.5 | 52.2 |
| 1985 | 43.6 | 52.2 |
| 1984 | 43.6 | 52.2 |
| 1983 | 43.5 | 52.2 |
| 1982 | 43.3 | 52 |
| 1981 | 43.1 | 51.7 |
| 1980 | 42.8 | 51.3 |
| 1979 | 42.5 | 50.8 |
| 1978 | 42.2 | 50.4 |
| 1977 | 41.8 | 50 |
| 1976 | 41.4 | 49.5 |
| 1975 | 41 | 48.9 |
| 1974 | 40.4 | 48.4 |
| 1973 | 40 | 47.9 |
| 1972 | 39.5 | 47.4 |
| 1971 | 39.1 | 47 |
| 1970 | 38.6 | 46.5 |
| 1969 | 38.2 | 46 |
| 1968 | 37.8 | 45.6 |
| 1967 | 37.3 | 45.2 |
| 1966 | 36.6 | 44.9 |
| 1965 | 35.9 | 44.5 |
| 1964 | 35.3 | 44.1 |
| 1963 | 34.7 | 43.6 |
| 1962 | 34.2 | 43.2 |
| 1961 | 33.6 | 42.8 |
| 1960 | 33.1 | 42.6 |
| 1959 | 32.6 | 42.5 |
| 1958 | 32.1 | 42.3 |
| 1957 | 31.8 | 42.1 |
| 1956 | 31.3 | 42 |
| 1955 | 30.9 | 41.8 |
| 1954 | 30.5 | 41.7 |
| 1953 | 30.1 | 41.5 |
| 1952 | 29.7 | 41.4 |
| 1951 | 29.3 | 41.2 |
| 1950 | 28.9 | 41 |
Data sources: United Nations | World Population Prospects (1950–2026, retrieved 2026-03-10).
GeoRank.org/facts/sierra-leone/tanzania | CC BY
Sierra Leone and Tanzania population clocks and comparison
| Year | Population | |
|---|---|---|
|
Sierra Leone
|
Tanzania
|
|
| 2024 | 8,642,022 | 68,560,157 |
| 2023 | 8,460,512 | 66,617,606 |
| 2022 | 8,276,807 | 64,711,821 |
| 2021 | 8,094,602 | 62,830,412 |
| 2020 | 7,912,558 | 60,972,798 |
| 2019 | 7,731,991 | 59,174,891 |
| 2018 | 7,554,563 | 57,437,145 |
| 2017 | 7,379,299 | 55,652,890 |
| 2016 | 7,205,328 | 53,824,013 |
| 2015 | 7,037,655 | 52,020,962 |
| 2014 | 6,876,385 | 50,351,512 |
| 2013 | 6,714,051 | 48,824,128 |
| 2012 | 6,551,080 | 47,374,260 |
| 2011 | 6,387,251 | 46,029,367 |
| 2010 | 6,222,714 | 44,758,488 |
| 2009 | 6,055,646 | 43,633,982 |
| 2008 | 5,894,722 | 42,570,728 |
| 2007 | 5,749,352 | 41,435,512 |
| 2006 | 5,624,466 | 40,294,902 |
| 2005 | 5,501,712 | 39,182,076 |
| 2004 | 5,355,717 | 38,109,668 |
| 2003 | 5,177,687 | 37,089,555 |
| 2002 | 4,971,435 | 36,121,304 |
| 2001 | 4,692,716 | 35,198,299 |
| 2000 | 4,423,611 | 34,260,139 |
| 1999 | 4,318,043 | 33,300,330 |
| 1998 | 4,295,785 | 32,420,458 |
| 1997 | 4,253,716 | 31,578,089 |
| 1996 | 4,199,210 | 30,945,762 |
| 1995 | 4,179,179 | 30,383,497 |
| 1994 | 4,173,105 | 29,442,356 |
| 1993 | 4,157,130 | 28,332,692 |
| 1992 | 4,166,366 | 27,457,588 |
| 1991 | 4,246,267 | 26,780,436 |
| 1990 | 4,196,828 | 26,110,207 |
| 1989 | 4,034,037 | 25,438,759 |
| 1988 | 3,934,517 | 24,769,686 |
| 1987 | 3,829,718 | 24,030,378 |
| 1986 | 3,728,380 | 23,258,959 |
| 1985 | 3,638,438 | 22,501,693 |
| 1984 | 3,558,758 | 21,779,066 |
| 1983 | 3,481,646 | 21,079,874 |
| 1982 | 3,408,183 | 20,398,571 |
| 1981 | 3,338,940 | 19,784,703 |
| 1980 | 3,272,089 | 19,189,769 |
| 1979 | 3,207,499 | 18,592,038 |
| 1978 | 3,145,517 | 17,976,566 |
| 1977 | 3,085,354 | 17,352,929 |
| 1976 | 3,028,820 | 16,736,211 |
| 1975 | 2,974,657 | 16,138,361 |
| 1974 | 2,920,459 | 15,561,630 |
| 1973 | 2,866,955 | 15,010,101 |
| 1972 | 2,814,388 | 14,479,308 |
| 1971 | 2,763,222 | 13,971,451 |
| 1970 | 2,712,286 | 13,492,677 |
| 1969 | 2,661,365 | 13,036,700 |
| 1968 | 2,611,532 | 12,602,076 |
| 1967 | 2,562,384 | 12,200,109 |
| 1966 | 2,514,638 | 11,827,459 |
| 1965 | 2,468,666 | 11,470,728 |
| 1964 | 2,424,390 | 11,127,826 |
| 1963 | 2,382,258 | 10,799,528 |
| 1962 | 2,342,242 | 10,487,756 |
| 1961 | 2,304,227 | 10,187,886 |
| 1960 | 2,268,356 | 9,901,419 |
Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/sierra-leone/tanzania | CC BY
Fertility rates in Sierra Leone and Tanzania
| Year | Fertility rate | |
|---|---|---|
|
Sierra Leone
|
Tanzania
|
|
| 2023 | 3.79 | 4.61 |
| 2022 | 3.88 | 4.67 |
| 2021 | 3.98 | 4.73 |
| 2020 | 4.08 | 4.8 |
| 2019 | 4.19 | 4.87 |
| 2018 | 4.29 | 4.93 |
| 2017 | 4.39 | 4.99 |
| 2016 | 4.47 | 5.01 |
| 2015 | 4.55 | 5.03 |
| 2014 | 4.7 | 5.12 |
| 2013 | 4.87 | 5.16 |
| 2012 | 5.06 | 5.14 |
| 2011 | 5.21 | 5.14 |
| 2010 | 5.33 | 5.23 |
| 2009 | 5.45 | 5.26 |
| 2008 | 5.56 | 5.32 |
| 2007 | 5.64 | 5.4 |
| 2006 | 5.74 | 5.51 |
| 2005 | 5.81 | 5.58 |
| 2004 | 5.92 | 5.6 |
| 2003 | 6.09 | 5.58 |
| 2002 | 6.23 | 5.57 |
| 2001 | 6.31 | 5.62 |
| 2000 | 6.36 | 5.67 |
| 1999 | 6.42 | 5.75 |
| 1998 | 6.5 | 5.81 |
| 1997 | 6.53 | 5.84 |
| 1996 | 6.55 | 5.83 |
| 1995 | 6.56 | 5.82 |
| 1994 | 6.56 | 5.89 |
| 1993 | 6.57 | 6 |
| 1992 | 6.56 | 6.08 |
| 1991 | 6.55 | 6.14 |
| 1990 | 6.57 | 6.2 |
| 1989 | 6.57 | 6.3 |
| 1988 | 6.59 | 6.38 |
| 1987 | 6.61 | 6.41 |
| 1986 | 6.6 | 6.49 |
| 1985 | 6.59 | 6.6 |
| 1984 | 6.59 | 6.72 |
| 1983 | 6.57 | 6.81 |
| 1982 | 6.56 | 6.87 |
| 1981 | 6.55 | 6.93 |
| 1980 | 6.56 | 6.99 |
| 1979 | 6.58 | 7.04 |
| 1978 | 6.59 | 7.06 |
| 1977 | 6.57 | 7.07 |
| 1976 | 6.55 | 7.09 |
| 1975 | 6.55 | 7.1 |
| 1974 | 6.53 | 7.12 |
| 1973 | 6.47 | 7.06 |
| 1972 | 6.45 | 7.05 |
| 1971 | 6.43 | 7.04 |
| 1970 | 6.41 | 7 |
| 1969 | 6.39 | 6.95 |
| 1968 | 6.39 | 6.9 |
| 1967 | 6.38 | 6.86 |
| 1966 | 6.35 | 6.8 |
| 1965 | 6.31 | 6.73 |
| 1964 | 6.29 | 6.68 |
| 1963 | 6.26 | 6.65 |
| 1962 | 6.22 | 6.61 |
| 1961 | 6.21 | 6.56 |
| 1960 | 6.18 | 6.54 |
Data sources: World Bank | Health (1960–2023, retrieved 2026-04-06).
GeoRank.org/facts/sierra-leone/tanzania | CC BY
Sierra Leone and Tanzania demographics compared
| Year | Median age, years | |
|---|---|---|
|
Sierra Leone
|
Tanzania
|
|
| 2024 | 20.5 | 18.4 |
| 2023 | 20.3 | 18.3 |
| 2022 | 20 | 18.2 |
| 2021 | 19.8 | 18.1 |
| 2020 | 19.6 | 18 |
| 2019 | 19.4 | 17.9 |
| 2018 | 19.2 | 17.9 |
| 2017 | 19.1 | 17.8 |
| 2016 | 18.9 | 17.6 |
| 2015 | 18.7 | 17.5 |
| 2014 | 18.6 | 17.4 |
| 2013 | 18.5 | 17.3 |
| 2012 | 18.4 | 17.3 |
| 2011 | 18.3 | 17.2 |
| 2010 | 18.2 | 17.2 |
| 2009 | 18.1 | 17.2 |
| 2008 | 18.1 | 17.3 |
| 2007 | 18 | 17.3 |
| 2006 | 18 | 17.4 |
| 2005 | 18 | 17.4 |
| 2004 | 17.9 | 17.4 |
| 2003 | 17.9 | 17.4 |
| 2002 | 17.9 | 17.5 |
| 2001 | 18 | 17.5 |
| 2000 | 18 | 17.4 |
| 1999 | 18 | 17.4 |
| 1998 | 18.1 | 17.3 |
| 1997 | 18.1 | 17.3 |
| 1996 | 18.2 | 17.4 |
| 1995 | 18.2 | 17.4 |
| 1994 | 18.3 | 17.3 |
| 1993 | 18.4 | 17 |
| 1992 | 18.4 | 16.8 |
| 1991 | 18.5 | 16.7 |
| 1990 | 18.5 | 16.7 |
| 1989 | 18.6 | 16.6 |
| 1988 | 18.6 | 16.6 |
| 1987 | 18.7 | 16.5 |
| 1986 | 18.7 | 16.4 |
| 1985 | 18.8 | 16.3 |
| 1984 | 18.9 | 16.2 |
| 1983 | 18.9 | 16.2 |
| 1982 | 19 | 16.3 |
| 1981 | 19.1 | 16.4 |
| 1980 | 19.1 | 16.5 |
| 1979 | 19.2 | 16.6 |
| 1978 | 19.3 | 16.7 |
| 1977 | 19.4 | 16.8 |
| 1976 | 19.5 | 16.8 |
| 1975 | 19.6 | 16.9 |
| 1974 | 19.8 | 16.9 |
| 1973 | 19.9 | 17 |
| 1972 | 20.1 | 17 |
| 1971 | 20.2 | 17 |
| 1970 | 20.4 | 17.1 |
| 1969 | 20.6 | 17.1 |
| 1968 | 20.7 | 17.1 |
| 1967 | 20.8 | 17.2 |
| 1966 | 20.9 | 17.2 |
| 1965 | 20.9 | 17.3 |
| 1964 | 21 | 17.4 |
| 1963 | 21 | 17.4 |
| 1962 | 21.1 | 17.4 |
| 1961 | 21.1 | 17.4 |
| 1960 | 21.1 | 17.4 |
Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/sierra-leone/tanzania | CC BY
Interactive Maps
Use the buttons below to switch between world maps comparing statistics for Sierra Leone and Tanzania.
National statistics comparison
Finance
|
Sierra Leone
|
Tanzania
|
|
|---|---|---|
| GNI, Atlas method |
$7.08B
2024 |
$80.2B
2024 |
| Government expenditure, % of GDP |
15.6%
2024 |
19.1%
2024 |
| Education expenditure, % of GDP |
2.62%
2023 |
3.16%
2024 |
| Military expenditure, % of GDP |
0.46%
2024 |
1.15%
2024 |
| Armed forces personnel |
9,000
2020 |
28,000
2020 |
| Deficit/surplus, % of GDP |
-4.53%
2024 |
-3.03%
2024 |
| Unemployment rate |
3.19%
2018 |
2.43%
2024 |
| Services, % of GDP |
42.6%
2024 |
29.6%
2024 |
| Industry, % of GDP |
25.6%
2024 |
28.6%
2024 |
| Economic freedom index |
49.6
2026 |
59
2026 |
| Income share by richest 10% |
29.4%
2018 |
33.1%
2018 |
| Income share by poorest 10% |
3.4%
2018 |
2.9%
2018 |
| Number of billionaires | n/a |
1
2025 |
| Percentage of billionaires | n/a |
0.000003%
2025 |
| Listed domestic companies | n/a |
22
2024 |
| Market capitalization of domestic companies | n/a |
$7.32B
2024 |
| Total reserves including gold |
$433M
2024 |
$5.05B
2018 |
| Personal remittances received |
$321M
2024 |
$1.12B
2024 |
| International tourist arrivals |
71,000
2019 |
1,527,000
2019 |
| International tourism as share of exports |
5.49%
2018 |
27.2%
2019 |
| Banked people share |
38.6%
2024 |
59.8%
2024 |
Energy
|
Sierra Leone
|
Tanzania
|
|
|---|---|---|
| Energy use, kg of oil equivalent per capita | n/a |
405 kg
2022 |
| GDP PPP per kg equivalent of energy use | n/a |
$9.09
2022 |
| Carbon dioxide (CO2) emissions |
1.46 megatons
2024 |
21.3 megatons
2024 |
| CO2 emissions per capita |
0.17 tons
2024 |
0.31 tons
2024 |
| Fossil fuel energy use share | n/a |
23.1%
2022 |
| Renewable energy use share |
71.6%
2022 |
78.3%
2021 |
| Alternative and nuclear energy use share | n/a |
0.93%
2022 |
| Net energy imports use share | n/a |
12.9%
2022 |
| Electric power consumption per capita | n/a |
123.5 kWh
2022 |
| Renewable electricity output share |
75.3%
2021 |
39.4%
2021 |
| Hydroelectric share |
70.5%
2021 |
29.3%
2022 |
| Nuclear share |
0%
2021 |
0%
2021 |
| Electricity access |
35.5%
2023 |
48.3%
2023 |
Society
|
Sierra Leone
|
Tanzania
|
|
|---|---|---|
| % of world population |
0.11%
2024 |
0.84%
2024 |
| Annual migration change |
-11,309
2025 |
-12,730
2025 |
| Urban population |
45.4%
2024 |
36.2%
2024 |
| Male:Female ratio |
49.9:50.1
2024 |
49.6:50.4
2024 |
| Average male height |
5.46 ft
2025 |
5.48 ft
2025 |
| Average female height |
5.16 ft
2025 |
5.15 ft
2025 |
| Quality of life index |
29.4
2026 |
36.7
2026 |
| Corruption Perceptions Index |
34
2025 |
40
2025 |
| Higher education index |
20
2026 |
50
2026 |
| Homicides per 100K people |
2.14
2020 |
3.71
2020 |
| Road traffic mortality per 100K people |
33
2019 |
31.1
2019 |
| Visa free countries |
66
2025 |
75
2025 |
| Adult literacy rate |
48.6%
2022 |
78.2%
2022 |
| English speaking |
83.5%
2023 |
9.89%
2023 |
| People using the Internet |
20.6%
2023 |
29.1%
2023 |
Health
|
Sierra Leone
|
Tanzania
|
|
|---|---|---|
| Government health expenditure per capita |
$35.8
2023 |
$36.3
2023 |
| Out-of-pocket health expenditure per capita |
$19.5
2023 |
$10.1
2023 |
| Life expectancy |
62.3 years
2026 |
67.6 years
2026 |
| Foreign aid share of health expenditure |
28.5%
2023 |
39.4%
2023 |
| Physicians per 1,000 people |
0.13
2022 |
0.13
2022 |
| Age at first childbirth |
19.6 years
2025 |
19.9 years
2025 |
| Maternal mortality per 100K births |
354
2023 |
276
2023 |
| Mortality rate before reaching 5 years of age |
94.3
2023 |
38.9
2023 |
| Obesity rate |
7.32%
2022 |
13%
2022 |
| Diabetes prevalence |
4.8%
2024 |
9.8%
2024 |
| Air quality index |
16
2026 |
37
2026 |
| Tobacco use prevalence |
12.9%
2022 |
9.3%
2022 |
| Pure alcohol consumption per capita |
0.29 liters
2020 |
11 liters
2020 |
Territory
|
Sierra Leone
|
Tanzania
|
|
|---|---|---|
| % of world land |
0.05%
2026 |
0.59%
2026 |
| Land area per capita |
3,225 sq mi
2024 |
4,988 sq mi
2024 |
| Agricultural land area |
15,247 sq mi
2026 |
152,592 sq mi
2026 |
| Forest area |
9,559 sq mi
2026 |
171,190 sq mi
2026 |
| Roads length |
7,270 mi
2015 |
90,225 mi
2022 |
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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