Sierra Leone has a population of 8.64M (ranked 102/197), compared with 21.3M in Zambia (ranked 63/197). Sierra Leone's land area is 27,869 sq mi versus 287,024 sq mi for Zambia (ranked 116th vs. 37th).
By GDP, Sierra Leone ranks 160/197 ($6.97B) and Zambia ranks 116/197 ($25.3B). By GDP per capita, Sierra Leone ranks 186/197 ($807), while Zambia ranks 169/197 ($1,187).
Main facts and rankings
Sierra Leone
|
Zambia
|
|
|---|---|---|
| Population |
9049533
|
22697916
|
| Population rank | 101/197 | 62/197 |
| GDP |
$6.97B
2024 |
$25.3B
2024 |
| GDP rank | 160/197 | 116/197 |
| GDP per capita |
$807
2024 |
$1,187
2024 |
| GDP per capita rank | 186/197 | 169/197 |
| GDP per capita, PPP |
$3,522
2024 |
$4,215
2024 |
| Government debt |
$2.91B
2024 |
$29.1B
2024 |
| Debt-to-GDP ratio |
41.7%
2024 |
114.9%
2024 |
| Government debt per person |
$337
2024 |
$1,365
2024 |
| Government debt per person rank | 174/185 | 134/185 |
| Average annual personal income after taxes |
$2,915
2026 |
$1,349
2026 |
| Land area | 27,869 sq mi | 287,024 sq mi |
| Population density |
323 ppl/mi²
2026 |
78.5 ppl/mi²
2026 |
| Fertility rate |
3.79
2023 |
4.1
2023 |
| Median age |
20.5 years
2024 |
18.8 years
2024 |
| Life expectancy |
62.3 years
2026 |
66.9 years
2026 |
Sierra Leone and Zambia: Comparison Charts
Sierra Leone and Zambia economies compared
| Year | GDP | |
|---|---|---|
|
Sierra Leone
|
Zambia
|
|
| 2024 | $6,971,127,235 | $25,303,185,342 |
| 2023 | $6,415,852,767 | $27,577,956,471 |
| 2022 | $7,121,125,278 | $29,163,782,140 |
| 2021 | $7,166,931,485 | $22,096,416,932 |
| 2020 | $6,688,307,703 | $18,137,764,931 |
| 2019 | $6,523,577,594 | $23,308,667,781 |
| 2018 | $6,390,514,689 | $26,311,507,274 |
| 2017 | $5,749,846,528 | $25,873,601,261 |
| 2016 | $6,084,297,211 | $20,958,412,538 |
| 2015 | $6,788,352,975 | $21,251,216,799 |
| 2014 | $7,686,138,791 | $27,141,023,558 |
| 2013 | $7,502,762,863 | $28,037,239,463 |
| 2012 | $6,141,666,509 | $25,503,060,420 |
| 2011 | $4,861,632,885 | $23,459,515,276 |
| 2010 | $4,262,805,967 | $20,265,559,484 |
| 2009 | $3,953,403,098 | $15,328,342,304 |
| 2008 | $4,157,895,298 | $17,910,858,638 |
| 2007 | $3,632,957,611 | $14,056,957,976 |
| 2006 | $3,263,697,467 | $12,756,858,899 |
| 2005 | $2,545,275,313 | $8,331,870,169 |
| 2004 | $2,237,350,687 | $6,221,110,219 |
| 2003 | $2,142,618,046 | $4,901,869,764 |
| 2002 | $1,933,863,911 | $4,193,850,445 |
| 2001 | $1,681,473,894 | $4,094,441,301 |
| 2000 | $635,866,404 | $3,600,632,111 |
| 1999 | $669,386,624 | $3,404,284,891 |
| 1998 | $672,368,187 | $3,537,741,942 |
| 1997 | $850,232,760 | $4,303,288,480 |
| 1996 | $941,709,423 | $3,597,220,962 |
| 1995 | $870,740,292 | $3,806,983,413 |
| 1994 | $911,853,802 | $3,656,806,166 |
| 1993 | $768,867,883 | $3,273,505,344 |
| 1992 | $679,940,814 | $3,182,810,841 |
| 1991 | $779,981,987 | $3,376,806,697 |
| 1990 | $649,644,098 | $3,288,381,797 |
| 1989 | $932,974,420 | $3,994,673,161 |
| 1988 | $1,055,083,933 | $3,728,878,149 |
| 1987 | $660,106,336 | $2,265,250,972 |
| 1986 | $490,181,457 | $1,664,413,508 |
| 1985 | $856,890,459 | $2,252,454,500 |
| 1984 | $1,087,471,862 | $2,719,518,933 |
| 1983 | $995,104,305 | $3,321,048,451 |
| 1982 | $1,295,361,886 | $3,871,117,093 |
| 1981 | $1,114,830,472 | $4,008,126,497 |
| 1980 | $1,100,685,845 | $3,884,530,854 |
| 1979 | $1,109,374,911 | $3,353,445,378 |
| 1978 | $960,728,339 | $2,811,032,473 |
| 1977 | $691,777,584 | $2,515,296,940 |
| 1976 | $594,895,942 | $2,742,859,263 |
| 1975 | $679,336,344 | $2,442,672,141 |
| 1974 | $648,590,643 | $2,910,981,262 |
| 1973 | $575,230,724 | $2,434,255,237 |
| 1972 | $465,381,340 | $1,872,416,680 |
| 1971 | $419,549,305 | $1,653,259,341 |
| 1970 | $434,410,974 | $1,788,779,285 |
| 1969 | $408,690,163 | $1,926,399,230 |
| 1968 | $329,859,732 | $1,573,739,371 |
| 1967 | $348,795,303 | $1,340,639,464 |
| 1966 | $375,479,850 | $1,238,999,505 |
| 1965 | $359,379,856 | $1,061,199,576 |
| 1964 | $371,847,461 | $822,639,671 |
| 1963 | $348,547,279 | $704,339,719 |
| 1962 | $342,721,416 | $679,279,729 |
| 1961 | $327,834,191 | $682,359,727 |
| 1960 | $322,009,962 | $698,739,721 |
Data sources: World Bank | Economy & Growth (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/sierra-leone/zambia | CC BY 
Sierra Leone and Zambia economies compared
| Year | GDP per capita | |
|---|---|---|
|
Sierra Leone
|
Zambia
|
|
| 2024 | $807 | $1,187 |
| 2023 | $758 | $1,331 |
| 2022 | $860 | $1,447 |
| 2021 | $885 | $1,127 |
| 2020 | $845 | $952 |
| 2019 | $844 | $1,259 |
| 2018 | $846 | $1,464 |
| 2017 | $779 | $1,483 |
| 2016 | $844 | $1,239 |
| 2015 | $965 | $1,296 |
| 2014 | $1,118 | $1,707 |
| 2013 | $1,117 | $1,821 |
| 2012 | $938 | $1,710 |
| 2011 | $761 | $1,625 |
| 2010 | $685 | $1,451 |
| 2009 | $653 | $1,136 |
| 2008 | $705 | $1,376 |
| 2007 | $632 | $1,119 |
| 2006 | $580 | $1,052 |
| 2005 | $463 | $711 |
| 2004 | $418 | $549 |
| 2003 | $414 | $446 |
| 2002 | $389 | $394 |
| 2001 | $358 | $397 |
| 2000 | $143.7 | $359 |
| 1999 | $155 | $350 |
| 1998 | $156.5 | $373 |
| 1997 | $199.9 | $466 |
| 1996 | $224.3 | $400 |
| 1995 | $208.4 | $433 |
| 1994 | $218.5 | $426 |
| 1993 | $185 | $391 |
| 1992 | $163.2 | $389 |
| 1991 | $183.7 | $423 |
| 1990 | $154.8 | $422 |
| 1989 | $231.3 | $526 |
| 1988 | $268.2 | $504 |
| 1987 | $172.4 | $315 |
| 1986 | $131.5 | $238.2 |
| 1985 | $235.5 | $332 |
| 1984 | $306 | $413 |
| 1983 | $285.8 | $520 |
| 1982 | $380 | $627 |
| 1981 | $334 | $670 |
| 1980 | $336 | $669 |
| 1979 | $346 | $595 |
| 1978 | $305 | $514 |
| 1977 | $224.2 | $474 |
| 1976 | $196.4 | $533 |
| 1975 | $228.4 | $490 |
| 1974 | $222.1 | $601 |
| 1973 | $200.6 | $518 |
| 1972 | $165.4 | $410 |
| 1971 | $151.8 | $372 |
| 1970 | $160.2 | $414 |
| 1969 | $153.6 | $459 |
| 1968 | $126.3 | $387 |
| 1967 | $136.1 | $341 |
| 1966 | $149.3 | $325 |
| 1965 | $145.6 | $287.4 |
| 1964 | $153.4 | $230 |
| 1963 | $146.3 | $203.2 |
| 1962 | $146.3 | $202.3 |
| 1961 | $142.3 | $209.7 |
| 1960 | $142 | $221.6 |
Data sources: World Bank | Economy & Growth (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/sierra-leone/zambia | CC BY
Sierra Leone vs. Zambia life expectancy calculator
| Year | Life expectancy, years | |
|---|---|---|
|
Sierra Leone
|
Zambia
|
|
| 2026 | 62.3 | 66.9 |
| 2025 | 62.2 | 66.7 |
| 2024 | 62 | 66.5 |
| 2023 | 61.8 | 66.3 |
| 2022 | 61.3 | 65.3 |
| 2021 | 60.3 | 62.4 |
| 2020 | 59.7 | 63.4 |
| 2019 | 59.6 | 62.9 |
| 2018 | 59.1 | 62.1 |
| 2017 | 57.8 | 61.6 |
| 2016 | 56.9 | 61.1 |
| 2015 | 55.5 | 60.7 |
| 2014 | 54.3 | 60.1 |
| 2013 | 54.1 | 59.4 |
| 2012 | 53.2 | 58.7 |
| 2011 | 52.6 | 57.8 |
| 2010 | 51.9 | 56.9 |
| 2009 | 51.3 | 55.9 |
| 2008 | 50.7 | 54.8 |
| 2007 | 50 | 53.7 |
| 2006 | 49.5 | 52.7 |
| 2005 | 48.3 | 51.6 |
| 2004 | 47.5 | 50.5 |
| 2003 | 46.8 | 49.6 |
| 2002 | 46.2 | 48.5 |
| 2001 | 45.4 | 47.4 |
| 2000 | 44.8 | 46.6 |
| 1999 | 42 | 45.9 |
| 1998 | 42.7 | 45.7 |
| 1997 | 43.6 | 45.7 |
| 1996 | 43.5 | 45.8 |
| 1995 | 42.6 | 46.1 |
| 1994 | 42.8 | 46.3 |
| 1993 | 43.4 | 46.7 |
| 1992 | 43.5 | 47 |
| 1991 | 43.3 | 47.4 |
| 1990 | 43.7 | 48.2 |
| 1989 | 43.7 | 48.9 |
| 1988 | 43.8 | 49.7 |
| 1987 | 43.7 | 50.4 |
| 1986 | 43.5 | 51.1 |
| 1985 | 43.6 | 52 |
| 1984 | 43.6 | 52.9 |
| 1983 | 43.5 | 53.7 |
| 1982 | 43.3 | 54.4 |
| 1981 | 43.1 | 55 |
| 1980 | 42.8 | 55.5 |
| 1979 | 42.5 | 56 |
| 1978 | 42.2 | 56.3 |
| 1977 | 41.8 | 56.3 |
| 1976 | 41.4 | 56.1 |
| 1975 | 41 | 55.7 |
| 1974 | 40.4 | 55.4 |
| 1973 | 40 | 54.9 |
| 1972 | 39.5 | 54.4 |
| 1971 | 39.1 | 53.9 |
| 1970 | 38.6 | 53.4 |
| 1969 | 38.2 | 53 |
| 1968 | 37.8 | 52.7 |
| 1967 | 37.3 | 52.5 |
| 1966 | 36.6 | 52.3 |
| 1965 | 35.9 | 52.1 |
| 1964 | 35.3 | 51.2 |
| 1963 | 34.7 | 51.6 |
| 1962 | 34.2 | 51.3 |
| 1961 | 33.6 | 51 |
| 1960 | 33.1 | 50.6 |
| 1959 | 32.6 | 50.3 |
| 1958 | 32.1 | 49.9 |
| 1957 | 31.8 | 49.5 |
| 1956 | 31.3 | 49.1 |
| 1955 | 30.9 | 48.8 |
| 1954 | 30.5 | 48.4 |
| 1953 | 30.1 | 48 |
| 1952 | 29.7 | 47.6 |
| 1951 | 29.3 | 47.2 |
| 1950 | 28.9 | 46.8 |
Data sources: United Nations | World Population Prospects (1950–2026, retrieved 2026-03-10).
GeoRank.org/facts/sierra-leone/zambia | CC BY
Sierra Leone and Zambia population clocks and comparison
| Year | Population | |
|---|---|---|
|
Sierra Leone
|
Zambia
|
|
| 2024 | 8,642,022 | 21,314,956 |
| 2023 | 8,460,512 | 20,723,965 |
| 2022 | 8,276,807 | 20,152,938 |
| 2021 | 8,094,602 | 19,603,607 |
| 2020 | 7,912,558 | 19,059,395 |
| 2019 | 7,731,991 | 18,513,839 |
| 2018 | 7,554,563 | 17,973,569 |
| 2017 | 7,379,299 | 17,441,320 |
| 2016 | 7,205,328 | 16,914,423 |
| 2015 | 7,037,655 | 16,399,089 |
| 2014 | 6,876,385 | 15,895,315 |
| 2013 | 6,714,051 | 15,398,997 |
| 2012 | 6,551,080 | 14,913,629 |
| 2011 | 6,387,251 | 14,437,796 |
| 2010 | 6,222,714 | 13,965,594 |
| 2009 | 6,055,646 | 13,490,389 |
| 2008 | 5,894,722 | 13,021,324 |
| 2007 | 5,749,352 | 12,565,085 |
| 2006 | 5,624,466 | 12,129,553 |
| 2005 | 5,501,712 | 11,718,819 |
| 2004 | 5,355,717 | 11,338,198 |
| 2003 | 5,177,687 | 10,983,595 |
| 2002 | 4,971,435 | 10,647,949 |
| 2001 | 4,692,716 | 10,325,185 |
| 2000 | 4,423,611 | 10,017,631 |
| 1999 | 4,318,043 | 9,740,005 |
| 1998 | 4,295,785 | 9,482,408 |
| 1997 | 4,253,716 | 9,237,063 |
| 1996 | 4,199,210 | 9,004,053 |
| 1995 | 4,179,179 | 8,785,763 |
| 1994 | 4,173,105 | 8,576,269 |
| 1993 | 4,157,130 | 8,373,921 |
| 1992 | 4,166,366 | 8,176,680 |
| 1991 | 4,246,267 | 7,981,650 |
| 1990 | 4,196,828 | 7,786,169 |
| 1989 | 4,034,037 | 7,589,216 |
| 1988 | 3,934,517 | 7,391,440 |
| 1987 | 3,829,718 | 7,191,282 |
| 1986 | 3,728,380 | 6,986,471 |
| 1985 | 3,638,438 | 6,780,953 |
| 1984 | 3,558,758 | 6,580,490 |
| 1983 | 3,481,646 | 6,381,038 |
| 1982 | 3,408,183 | 6,178,637 |
| 1981 | 3,338,940 | 5,983,289 |
| 1980 | 3,272,089 | 5,802,833 |
| 1979 | 3,207,499 | 5,631,728 |
| 1978 | 3,145,517 | 5,465,374 |
| 1977 | 3,085,354 | 5,302,480 |
| 1976 | 3,028,820 | 5,143,842 |
| 1975 | 2,974,657 | 4,990,086 |
| 1974 | 2,920,459 | 4,842,746 |
| 1973 | 2,866,955 | 4,702,693 |
| 1972 | 2,814,388 | 4,569,309 |
| 1971 | 2,763,222 | 4,442,525 |
| 1970 | 2,712,286 | 4,321,718 |
| 1969 | 2,661,365 | 4,197,116 |
| 1968 | 2,611,532 | 4,065,593 |
| 1967 | 2,562,384 | 3,936,343 |
| 1966 | 2,514,638 | 3,812,003 |
| 1965 | 2,468,666 | 3,692,086 |
| 1964 | 2,424,390 | 3,577,017 |
| 1963 | 2,382,258 | 3,465,907 |
| 1962 | 2,342,242 | 3,358,099 |
| 1961 | 2,304,227 | 3,254,086 |
| 1960 | 2,268,356 | 3,153,729 |
Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/sierra-leone/zambia | CC BY
Fertility rates in Sierra Leone and Zambia
| Year | Fertility rate | |
|---|---|---|
|
Sierra Leone
|
Zambia
|
|
| 2023 | 3.79 | 4.1 |
| 2022 | 3.88 | 4.18 |
| 2021 | 3.98 | 4.25 |
| 2020 | 4.08 | 4.32 |
| 2019 | 4.19 | 4.42 |
| 2018 | 4.29 | 4.49 |
| 2017 | 4.39 | 4.57 |
| 2016 | 4.47 | 4.67 |
| 2015 | 4.55 | 4.78 |
| 2014 | 4.7 | 4.89 |
| 2013 | 4.87 | 5.01 |
| 2012 | 5.06 | 5.14 |
| 2011 | 5.21 | 5.26 |
| 2010 | 5.33 | 5.36 |
| 2009 | 5.45 | 5.45 |
| 2008 | 5.56 | 5.53 |
| 2007 | 5.64 | 5.61 |
| 2006 | 5.74 | 5.68 |
| 2005 | 5.81 | 5.7 |
| 2004 | 5.92 | 5.7 |
| 2003 | 6.09 | 5.71 |
| 2002 | 6.23 | 5.77 |
| 2001 | 6.31 | 5.85 |
| 2000 | 6.36 | 5.92 |
| 1999 | 6.42 | 6 |
| 1998 | 6.5 | 6.07 |
| 1997 | 6.53 | 6.12 |
| 1996 | 6.55 | 6.18 |
| 1995 | 6.56 | 6.23 |
| 1994 | 6.56 | 6.26 |
| 1993 | 6.57 | 6.3 |
| 1992 | 6.56 | 6.35 |
| 1991 | 6.55 | 6.46 |
| 1990 | 6.57 | 6.57 |
| 1989 | 6.57 | 6.64 |
| 1988 | 6.59 | 6.7 |
| 1987 | 6.61 | 6.8 |
| 1986 | 6.6 | 6.87 |
| 1985 | 6.59 | 6.93 |
| 1984 | 6.59 | 6.97 |
| 1983 | 6.57 | 7.01 |
| 1982 | 6.56 | 7.04 |
| 1981 | 6.55 | 7.07 |
| 1980 | 6.56 | 7.14 |
| 1979 | 6.58 | 7.22 |
| 1978 | 6.59 | 7.29 |
| 1977 | 6.57 | 7.35 |
| 1976 | 6.55 | 7.39 |
| 1975 | 6.55 | 7.42 |
| 1974 | 6.53 | 7.36 |
| 1973 | 6.47 | 7.34 |
| 1972 | 6.45 | 7.3 |
| 1971 | 6.43 | 7.26 |
| 1970 | 6.41 | 7.22 |
| 1969 | 6.39 | 7.18 |
| 1968 | 6.39 | 7.18 |
| 1967 | 6.38 | 7.15 |
| 1966 | 6.35 | 7.14 |
| 1965 | 6.31 | 7.12 |
| 1964 | 6.29 | 7.09 |
| 1963 | 6.26 | 7.06 |
| 1962 | 6.22 | 7.01 |
| 1961 | 6.21 | 6.98 |
| 1960 | 6.18 | 6.95 |
Data sources: World Bank | Health (1960–2023, retrieved 2026-04-06).
GeoRank.org/facts/sierra-leone/zambia | CC BY
Sierra Leone and Zambia demographics compared
| Year | Median age, years | |
|---|---|---|
|
Sierra Leone
|
Zambia
|
|
| 2024 | 20.5 | 18.8 |
| 2023 | 20.3 | 18.6 |
| 2022 | 20 | 18.4 |
| 2021 | 19.8 | 18.2 |
| 2020 | 19.6 | 18 |
| 2019 | 19.4 | 17.9 |
| 2018 | 19.2 | 17.7 |
| 2017 | 19.1 | 17.5 |
| 2016 | 18.9 | 17.4 |
| 2015 | 18.7 | 17.2 |
| 2014 | 18.6 | 17.1 |
| 2013 | 18.5 | 17 |
| 2012 | 18.4 | 16.9 |
| 2011 | 18.3 | 16.8 |
| 2010 | 18.2 | 16.7 |
| 2009 | 18.1 | 16.6 |
| 2008 | 18.1 | 16.5 |
| 2007 | 18 | 16.4 |
| 2006 | 18 | 16.3 |
| 2005 | 18 | 16.3 |
| 2004 | 17.9 | 16.2 |
| 2003 | 17.9 | 16.1 |
| 2002 | 17.9 | 16 |
| 2001 | 18 | 15.9 |
| 2000 | 18 | 15.9 |
| 1999 | 18 | 15.8 |
| 1998 | 18.1 | 15.8 |
| 1997 | 18.1 | 15.8 |
| 1996 | 18.2 | 15.8 |
| 1995 | 18.2 | 15.8 |
| 1994 | 18.3 | 15.8 |
| 1993 | 18.4 | 15.8 |
| 1992 | 18.4 | 15.8 |
| 1991 | 18.5 | 15.7 |
| 1990 | 18.5 | 15.7 |
| 1989 | 18.6 | 15.7 |
| 1988 | 18.6 | 15.6 |
| 1987 | 18.7 | 15.6 |
| 1986 | 18.7 | 15.5 |
| 1985 | 18.8 | 15.5 |
| 1984 | 18.9 | 15.4 |
| 1983 | 18.9 | 15.4 |
| 1982 | 19 | 15.3 |
| 1981 | 19.1 | 15.3 |
| 1980 | 19.1 | 15.2 |
| 1979 | 19.2 | 15.3 |
| 1978 | 19.3 | 15.3 |
| 1977 | 19.4 | 15.4 |
| 1976 | 19.5 | 15.4 |
| 1975 | 19.6 | 15.5 |
| 1974 | 19.8 | 15.7 |
| 1973 | 19.9 | 15.8 |
| 1972 | 20.1 | 15.9 |
| 1971 | 20.2 | 16.1 |
| 1970 | 20.4 | 16.2 |
| 1969 | 20.6 | 16.4 |
| 1968 | 20.7 | 16.4 |
| 1967 | 20.8 | 16.5 |
| 1966 | 20.9 | 16.5 |
| 1965 | 20.9 | 16.6 |
| 1964 | 21 | 16.6 |
| 1963 | 21 | 16.7 |
| 1962 | 21.1 | 16.8 |
| 1961 | 21.1 | 16.9 |
| 1960 | 21.1 | 17 |
Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/sierra-leone/zambia | CC BY
Interactive Maps
Use the buttons below to switch between world maps comparing statistics for Sierra Leone and Zambia.
National statistics comparison
Finance
|
Sierra Leone
|
Zambia
|
|
|---|---|---|
| GNI, Atlas method |
$7.08B
2024 |
$25.9B
2024 |
| Government expenditure, % of GDP |
15.6%
2024 |
25.5%
2024 |
| Education expenditure, % of GDP |
2.62%
2023 |
4.07%
2023 |
| Military expenditure, % of GDP |
0.46%
2024 |
1.33%
2024 |
| Armed forces personnel |
9,000
2020 |
16,000
2020 |
| Deficit/surplus, % of GDP |
-4.53%
2024 |
-3.32%
2024 |
| Unemployment rate |
3.19%
2018 |
5.86%
2023 |
| Services, % of GDP |
42.6%
2024 |
57.2%
2024 |
| Industry, % of GDP |
25.6%
2024 |
35.2%
2024 |
| Economic freedom index |
49.6
2026 |
51.9
2026 |
| Income share by richest 10% |
29.4%
2018 |
39.1%
2022 |
| Income share by poorest 10% |
3.4%
2018 |
1.5%
2022 |
| Listed domestic companies | n/a |
20
2024 |
| Market capitalization of domestic companies | n/a |
$7.77B
2024 |
| Total reserves including gold |
$433M
2024 |
$4.09B
2024 |
| Personal remittances received |
$321M
2024 |
$334M
2024 |
| International tourist arrivals |
71,000
2019 |
502,000
2020 |
| International tourism as share of exports |
5.49%
2018 |
n/a |
| Banked people share |
38.6%
2024 |
72.7%
2024 |
Energy
|
Sierra Leone
|
Zambia
|
|
|---|---|---|
| Energy use, kg of oil equivalent per capita | n/a |
801 kg
2022 |
| GDP PPP per kg equivalent of energy use | n/a |
$4.8
2022 |
| Carbon dioxide (CO2) emissions |
1.46 megatons
2024 |
11.6 megatons
2024 |
| CO2 emissions per capita |
0.17 tons
2024 |
0.54 tons
2024 |
| Fossil fuel energy use share | n/a |
18.4%
2022 |
| Renewable energy use share |
71.6%
2022 |
83%
2021 |
| Alternative and nuclear energy use share | n/a |
9.18%
2022 |
| Net energy imports use share | n/a |
9.03%
2022 |
| Electric power consumption per capita | n/a |
704 kWh
2022 |
| Renewable electricity output share |
75.3%
2021 |
92.1%
2021 |
| Hydroelectric share |
70.5%
2021 |
87.7%
2022 |
| Nuclear share |
0%
2021 |
0%
2021 |
| Electricity access |
35.5%
2023 |
51.1%
2023 |
Society
|
Sierra Leone
|
Zambia
|
|
|---|---|---|
| % of world population |
0.11%
2024 |
0.26%
2024 |
| Annual migration change |
-11,309
2025 |
+6,562
2025 |
| Urban population |
45.4%
2024 |
45.5%
2024 |
| Male:Female ratio |
49.9:50.1
2024 |
49.5:50.5
2024 |
| Average male height |
5.46 ft
2025 |
5.5 ft
2025 |
| Average female height |
5.16 ft
2025 |
5.16 ft
2025 |
| Quality of life index |
29.4
2026 |
30.2
2026 |
| Corruption Perceptions Index |
34
2025 |
37
2025 |
| Higher education index |
20
2026 |
47
2026 |
| Homicides per 100K people |
2.14
2020 |
5.25
2015 |
| Road traffic mortality per 100K people |
33
2019 |
20.5
2019 |
| Visa free countries |
66
2025 |
74
2025 |
| Adult literacy rate |
48.6%
2022 |
82%
2023 |
| English speaking |
83.5%
2023 |
16%
2023 |
| People using the Internet |
20.6%
2023 |
33%
2023 |
Health
|
Sierra Leone
|
Zambia
|
|
|---|---|---|
| Government health expenditure per capita |
$35.8
2023 |
$79.6
2023 |
| Out-of-pocket health expenditure per capita |
$19.5
2023 |
$8.18
2023 |
| Life expectancy |
62.3 years
2026 |
66.9 years
2026 |
| Foreign aid share of health expenditure |
28.5%
2023 |
47.9%
2023 |
| Physicians per 1,000 people |
0.13
2022 |
0.32
2022 |
| Age at first childbirth |
19.6 years
2025 |
19.2 years
2025 |
| Maternal mortality per 100K births |
354
2023 |
85
2023 |
| Mortality rate before reaching 5 years of age |
94.3
2023 |
44.7
2023 |
| Obesity rate |
7.32%
2022 |
11.2%
2022 |
| Diabetes prevalence |
4.8%
2024 |
10.3%
2024 |
| Air quality index |
16
2026 |
30
2026 |
| Tobacco use prevalence |
12.9%
2022 |
14.6%
2022 |
| Pure alcohol consumption per capita |
0.29 liters
2020 |
3.62 liters
2020 |
Territory
|
Sierra Leone
|
Zambia
|
|
|---|---|---|
| % of world land |
0.05%
2026 |
0.5%
2026 |
| Land area per capita |
3,225 sq mi
2024 |
13,466 sq mi
2024 |
| Agricultural land area |
15,247 sq mi
2026 |
92,043 sq mi
2026 |
| Forest area |
9,559 sq mi
2026 |
170,848 sq mi
2026 |
| Roads length |
7,270 mi
2015 |
42,049 mi
2018 |
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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