Papua New Guinea has a population of 10.6M (ranked 92/197), compared with 8.64M in Sierra Leone (ranked 102/197). Papua New Guinea's land area is 174,850 sq mi versus 27,869 sq mi for Sierra Leone (ranked 54th vs. 116th).
By GDP, Papua New Guinea ranks 110/197 ($31.8B) and Sierra Leone ranks 160/197 ($6.97B). By GDP per capita, Papua New Guinea ranks 140/197 ($3,007), while Sierra Leone ranks 186/197 ($807).
Main facts and rankings
Papua New Guinea
|
Sierra Leone
|
|
|---|---|---|
| Population |
11002753
|
9049533
|
| Population rank | 89/197 | 101/197 |
| GDP |
$31.8B
2024 |
$6.97B
2024 |
| GDP rank | 110/197 | 160/197 |
| GDP per capita |
$3,007
2024 |
$807
2024 |
| GDP per capita rank | 140/197 | 186/197 |
| GDP per capita, PPP |
$4,875
2024 |
$3,522
2024 |
| Government debt |
$16.6B
2024 |
$2.91B
2024 |
| Debt-to-GDP ratio |
52.1%
2024 |
41.7%
2024 |
| Government debt per person |
$1,566
2024 |
$337
2024 |
| Government debt per person rank | 129/185 | 174/185 |
| Average annual personal income after taxes |
$2,362
2026 |
$2,915
2026 |
| Land area | 174,850 sq mi | 27,869 sq mi |
| Population density |
62.6 ppl/mi²
2026 |
323 ppl/mi²
2026 |
| Fertility rate |
3.1
2023 |
3.79
2023 |
| Median age |
23.6 years
2024 |
20.5 years
2024 |
| Life expectancy |
66.5 years
2026 |
62.3 years
2026 |
Papua New Guinea and Sierra Leone: Comparison Charts
Papua New Guinea and Sierra Leone economies compared
| Year | GDP | |
|---|---|---|
|
Papua New Guinea
|
Sierra Leone
|
|
| 2024 | $31,800,428,266 | $6,971,127,235 |
| 2023 | $30,816,367,067 | $6,415,852,767 |
| 2022 | $31,653,185,953 | $7,121,125,278 |
| 2021 | $26,109,413,521 | $7,166,931,485 |
| 2020 | $23,848,447,850 | $6,688,307,703 |
| 2019 | $24,750,626,030 | $6,523,577,594 |
| 2018 | $24,109,780,708 | $6,390,514,689 |
| 2017 | $22,742,699,138 | $5,749,846,528 |
| 2016 | $20,758,876,953 | $6,084,297,211 |
| 2015 | $21,723,437,010 | $6,788,352,975 |
| 2014 | $23,210,823,987 | $7,686,138,791 |
| 2013 | $21,261,338,065 | $7,502,762,863 |
| 2012 | $21,295,168,666 | $6,141,666,509 |
| 2011 | $17,985,138,066 | $4,861,632,885 |
| 2010 | $14,250,786,675 | $4,262,805,967 |
| 2009 | $11,619,456,449 | $3,953,403,098 |
| 2008 | $11,670,892,801 | $4,157,895,298 |
| 2007 | $9,545,028,944 | $3,632,957,611 |
| 2006 | $8,354,911,041 | $3,263,697,467 |
| 2005 | $4,865,892,972 | $2,545,275,313 |
| 2004 | $3,927,157,867 | $2,237,350,687 |
| 2003 | $3,536,411,824 | $2,142,618,046 |
| 2002 | $2,999,511,040 | $1,933,863,911 |
| 2001 | $3,081,024,212 | $1,681,473,894 |
| 2000 | $3,521,339,699 | $635,866,404 |
| 1999 | $3,477,038,204 | $669,386,624 |
| 1998 | $3,789,443,015 | $672,368,187 |
| 1997 | $4,936,615,299 | $850,232,760 |
| 1996 | $5,155,311,077 | $941,709,423 |
| 1995 | $4,636,057,476 | $870,740,292 |
| 1994 | $5,502,786,070 | $911,853,802 |
| 1993 | $4,974,550,286 | $768,867,883 |
| 1992 | $4,377,980,510 | $679,940,814 |
| 1991 | $3,787,394,958 | $779,981,987 |
| 1990 | $3,219,729,083 | $649,644,098 |
| 1989 | $3,546,472,566 | $932,974,420 |
| 1988 | $3,656,177,881 | $1,055,083,933 |
| 1987 | $3,143,851,794 | $660,106,336 |
| 1986 | $2,647,995,602 | $490,181,457 |
| 1985 | $2,423,339,172 | $856,890,459 |
| 1984 | $2,552,662,617 | $1,087,471,862 |
| 1983 | $2,562,351,551 | $995,104,305 |
| 1982 | $2,368,719,683 | $1,295,361,886 |
| 1981 | $2,498,190,847 | $1,114,830,472 |
| 1980 | $2,545,808,456 | $1,100,685,845 |
| 1979 | $2,293,760,511 | $1,109,374,911 |
| 1978 | $1,947,878,831 | $960,728,339 |
| 1977 | $1,640,746,619 | $691,777,584 |
| 1976 | $1,511,843,235 | $594,895,942 |
| 1975 | $1,356,603,608 | $679,336,344 |
| 1974 | $1,467,417,672 | $648,590,643 |
| 1973 | $1,299,079,410 | $575,230,724 |
| 1972 | $858,761,926 | $465,381,340 |
| 1971 | $717,750,278 | $419,549,305 |
| 1970 | $645,568,215 | $434,410,974 |
| 1969 | $551,263,864 | $408,690,163 |
| 1968 | $485,184,190 | $329,859,732 |
| 1967 | $441,728,183 | $348,795,303 |
| 1966 | $390,992,063 | $375,479,850 |
| 1965 | $344,176,055 | $359,379,856 |
| 1964 | $305,312,049 | $371,847,461 |
| 1963 | $275,968,044 | $348,547,279 |
| 1962 | $261,184,042 | $342,721,416 |
| 1961 | $244,832,039 | $327,834,191 |
| 1960 | $230,496,037 | $322,009,962 |
Data sources: World Bank | Economy & Growth (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/papua-new-guinea/sierra-leone | CC BY 
Papua New Guinea and Sierra Leone economies compared
| Year | GDP per capita | |
|---|---|---|
|
Papua New Guinea
|
Sierra Leone
|
|
| 2024 | $3,007 | $807 |
| 2023 | $2,966 | $758 |
| 2022 | $3,102 | $860 |
| 2021 | $2,608 | $885 |
| 2020 | $2,430 | $845 |
| 2019 | $2,576 | $844 |
| 2018 | $2,566 | $846 |
| 2017 | $2,478 | $779 |
| 2016 | $2,316 | $844 |
| 2015 | $2,485 | $965 |
| 2014 | $2,723 | $1,118 |
| 2013 | $2,561 | $1,117 |
| 2012 | $2,635 | $938 |
| 2011 | $2,288 | $761 |
| 2010 | $1,867 | $685 |
| 2009 | $1,569 | $653 |
| 2008 | $1,625 | $705 |
| 2007 | $1,371 | $632 |
| 2006 | $1,238 | $580 |
| 2005 | $744 | $463 |
| 2004 | $621 | $418 |
| 2003 | $577 | $414 |
| 2002 | $506 | $389 |
| 2001 | $538 | $358 |
| 2000 | $636 | $143.7 |
| 1999 | $650 | $155 |
| 1998 | $733 | $156.5 |
| 1997 | $990 | $199.9 |
| 1996 | $1,071 | $224.3 |
| 1995 | $998 | $208.4 |
| 1994 | $1,228 | $218.5 |
| 1993 | $1,151 | $185 |
| 1992 | $1,051 | $163.2 |
| 1991 | $942 | $183.7 |
| 1990 | $826 | $154.8 |
| 1989 | $934 | $231.3 |
| 1988 | $985 | $268.2 |
| 1987 | $865 | $172.4 |
| 1986 | $745 | $131.5 |
| 1985 | $697 | $235.5 |
| 1984 | $750 | $306 |
| 1983 | $769 | $285.8 |
| 1982 | $726 | $380 |
| 1981 | $781 | $334 |
| 1980 | $813 | $336 |
| 1979 | $748 | $346 |
| 1978 | $648 | $305 |
| 1977 | $558 | $224.2 |
| 1976 | $525 | $196.4 |
| 1975 | $482 | $228.4 |
| 1974 | $533 | $222.1 |
| 1973 | $483 | $200.6 |
| 1972 | $327 | $165.4 |
| 1971 | $279.7 | $151.8 |
| 1970 | $257.6 | $160.2 |
| 1969 | $225.3 | $153.6 |
| 1968 | $202.9 | $126.3 |
| 1967 | $189 | $136.1 |
| 1966 | $171.1 | $149.3 |
| 1965 | $153.9 | $145.6 |
| 1964 | $139.5 | $153.4 |
| 1963 | $128.9 | $146.3 |
| 1962 | $124.7 | $146.3 |
| 1961 | $119.7 | $142.3 |
| 1960 | $115.5 | $142 |
Data sources: World Bank | Economy & Growth (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/papua-new-guinea/sierra-leone | CC BY
Papua New Guinea vs. Sierra Leone life expectancy calculator
| Year | Life expectancy, years | |
|---|---|---|
|
Papua New Guinea
|
Sierra Leone
|
|
| 2026 | 66.5 | 62.3 |
| 2025 | 66.4 | 62.2 |
| 2024 | 66.3 | 62 |
| 2023 | 66.1 | 61.8 |
| 2022 | 65.3 | 61.3 |
| 2021 | 64.4 | 60.3 |
| 2020 | 65.1 | 59.7 |
| 2019 | 65.3 | 59.6 |
| 2018 | 65.1 | 59.1 |
| 2017 | 64.9 | 57.8 |
| 2016 | 64.7 | 56.9 |
| 2015 | 64.5 | 55.5 |
| 2014 | 64.2 | 54.3 |
| 2013 | 63.9 | 54.1 |
| 2012 | 63.6 | 53.2 |
| 2011 | 63.4 | 52.6 |
| 2010 | 63.1 | 51.9 |
| 2009 | 62.8 | 51.3 |
| 2008 | 62.5 | 50.7 |
| 2007 | 62.2 | 50 |
| 2006 | 62 | 49.5 |
| 2005 | 61.9 | 48.3 |
| 2004 | 61.8 | 47.5 |
| 2003 | 61.7 | 46.8 |
| 2002 | 61.6 | 46.2 |
| 2001 | 61.6 | 45.4 |
| 2000 | 61.6 | 44.8 |
| 1999 | 61.5 | 42 |
| 1998 | 60.4 | 42.7 |
| 1997 | 61.3 | 43.6 |
| 1996 | 61.1 | 43.5 |
| 1995 | 60.9 | 42.6 |
| 1994 | 60.7 | 42.8 |
| 1993 | 60.5 | 43.4 |
| 1992 | 60.3 | 43.5 |
| 1991 | 59.9 | 43.3 |
| 1990 | 59.8 | 43.7 |
| 1989 | 59.6 | 43.7 |
| 1988 | 59.4 | 43.8 |
| 1987 | 59.2 | 43.7 |
| 1986 | 59 | 43.5 |
| 1985 | 58.8 | 43.6 |
| 1984 | 58.6 | 43.6 |
| 1983 | 58.3 | 43.5 |
| 1982 | 58.1 | 43.3 |
| 1981 | 57.8 | 43.1 |
| 1980 | 57.4 | 42.8 |
| 1979 | 57 | 42.5 |
| 1978 | 56.5 | 42.2 |
| 1977 | 56 | 41.8 |
| 1976 | 55.5 | 41.4 |
| 1975 | 55 | 41 |
| 1974 | 54.4 | 40.4 |
| 1973 | 53.9 | 40 |
| 1972 | 53.3 | 39.5 |
| 1971 | 52.6 | 39.1 |
| 1970 | 52.1 | 38.6 |
| 1969 | 51.5 | 38.2 |
| 1968 | 50.9 | 37.8 |
| 1967 | 50.2 | 37.3 |
| 1966 | 49.6 | 36.6 |
| 1965 | 48.9 | 35.9 |
| 1964 | 48.3 | 35.3 |
| 1963 | 47.7 | 34.7 |
| 1962 | 46.7 | 34.2 |
| 1961 | 46.4 | 33.6 |
| 1960 | 45.8 | 33.1 |
| 1959 | 45.1 | 32.6 |
| 1958 | 44.6 | 32.1 |
| 1957 | 43.9 | 31.8 |
| 1956 | 43.3 | 31.3 |
| 1955 | 42.6 | 30.9 |
| 1954 | 42 | 30.5 |
| 1953 | 41.3 | 30.1 |
| 1952 | 40.7 | 29.7 |
| 1951 | 35.5 | 29.3 |
| 1950 | 39.4 | 28.9 |
Data sources: United Nations | World Population Prospects (1950–2026, retrieved 2026-03-10).
GeoRank.org/facts/papua-new-guinea/sierra-leone | CC BY
Papua New Guinea and Sierra Leone population clocks and comparison
| Year | Population | |
|---|---|---|
|
Papua New Guinea
|
Sierra Leone
|
|
| 2024 | 10,576,502 | 8,642,022 |
| 2023 | 10,389,635 | 8,460,512 |
| 2022 | 10,203,169 | 8,276,807 |
| 2021 | 10,012,896 | 8,094,602 |
| 2020 | 9,815,746 | 7,912,558 |
| 2019 | 9,609,010 | 7,731,991 |
| 2018 | 9,394,513 | 7,554,563 |
| 2017 | 9,178,714 | 7,379,299 |
| 2016 | 8,961,718 | 7,205,328 |
| 2015 | 8,743,246 | 7,037,655 |
| 2014 | 8,523,441 | 6,876,385 |
| 2013 | 8,302,698 | 6,714,051 |
| 2012 | 8,081,390 | 6,551,080 |
| 2011 | 7,859,346 | 6,387,251 |
| 2010 | 7,633,523 | 6,222,714 |
| 2009 | 7,406,438 | 6,055,646 |
| 2008 | 7,183,002 | 5,894,722 |
| 2007 | 6,963,345 | 5,749,352 |
| 2006 | 6,747,720 | 5,624,466 |
| 2005 | 6,535,905 | 5,501,712 |
| 2004 | 6,328,041 | 5,355,717 |
| 2003 | 6,123,997 | 5,177,687 |
| 2002 | 5,924,003 | 4,971,435 |
| 2001 | 5,728,435 | 4,692,716 |
| 2000 | 5,537,064 | 4,423,611 |
| 1999 | 5,349,333 | 4,318,043 |
| 1998 | 5,166,390 | 4,295,785 |
| 1997 | 4,987,883 | 4,253,716 |
| 1996 | 4,813,361 | 4,199,210 |
| 1995 | 4,644,278 | 4,179,179 |
| 1994 | 4,480,208 | 4,173,105 |
| 1993 | 4,320,872 | 4,157,130 |
| 1992 | 4,166,699 | 4,166,366 |
| 1991 | 4,021,837 | 4,246,267 |
| 1990 | 3,896,481 | 4,196,828 |
| 1989 | 3,796,078 | 4,034,037 |
| 1988 | 3,711,880 | 3,934,517 |
| 1987 | 3,632,543 | 3,829,718 |
| 1986 | 3,554,793 | 3,728,380 |
| 1985 | 3,478,936 | 3,638,438 |
| 1984 | 3,405,198 | 3,558,758 |
| 1983 | 3,333,633 | 3,481,646 |
| 1982 | 3,264,291 | 3,408,183 |
| 1981 | 3,197,019 | 3,338,940 |
| 1980 | 3,131,512 | 3,272,089 |
| 1979 | 3,067,341 | 3,207,499 |
| 1978 | 3,003,714 | 3,145,517 |
| 1977 | 2,940,327 | 3,085,354 |
| 1976 | 2,877,327 | 3,028,820 |
| 1975 | 2,814,820 | 2,974,657 |
| 1974 | 2,752,671 | 2,920,459 |
| 1973 | 2,690,629 | 2,866,955 |
| 1972 | 2,628,432 | 2,814,388 |
| 1971 | 2,566,421 | 2,763,222 |
| 1970 | 2,505,628 | 2,712,286 |
| 1969 | 2,446,927 | 2,661,365 |
| 1968 | 2,390,803 | 2,611,532 |
| 1967 | 2,337,532 | 2,562,384 |
| 1966 | 2,285,774 | 2,514,638 |
| 1965 | 2,235,820 | 2,468,666 |
| 1964 | 2,188,325 | 2,424,390 |
| 1963 | 2,141,376 | 2,382,258 |
| 1962 | 2,093,919 | 2,342,242 |
| 1961 | 2,046,127 | 2,304,227 |
| 1960 | 1,995,110 | 2,268,356 |
Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/papua-new-guinea/sierra-leone | CC BY
Fertility rates in Papua New Guinea and Sierra Leone
| Year | Fertility rate | |
|---|---|---|
|
Papua New Guinea
|
Sierra Leone
|
|
| 2023 | 3.1 | 3.79 |
| 2022 | 3.17 | 3.88 |
| 2021 | 3.22 | 3.98 |
| 2020 | 3.27 | 4.08 |
| 2019 | 3.32 | 4.19 |
| 2018 | 3.38 | 4.29 |
| 2017 | 3.43 | 4.39 |
| 2016 | 3.5 | 4.47 |
| 2015 | 3.56 | 4.55 |
| 2014 | 3.63 | 4.7 |
| 2013 | 3.68 | 4.87 |
| 2012 | 3.75 | 5.06 |
| 2011 | 3.82 | 5.21 |
| 2010 | 3.88 | 5.33 |
| 2009 | 3.94 | 5.45 |
| 2008 | 4.01 | 5.56 |
| 2007 | 4.08 | 5.64 |
| 2006 | 4.15 | 5.74 |
| 2005 | 4.22 | 5.81 |
| 2004 | 4.28 | 5.92 |
| 2003 | 4.36 | 6.09 |
| 2002 | 4.42 | 6.23 |
| 2001 | 4.47 | 6.31 |
| 2000 | 4.53 | 6.36 |
| 1999 | 4.59 | 6.42 |
| 1998 | 4.63 | 6.5 |
| 1997 | 4.68 | 6.53 |
| 1996 | 4.73 | 6.55 |
| 1995 | 4.78 | 6.56 |
| 1994 | 4.87 | 6.56 |
| 1993 | 4.96 | 6.57 |
| 1992 | 5.03 | 6.56 |
| 1991 | 5.11 | 6.55 |
| 1990 | 5.18 | 6.57 |
| 1989 | 5.24 | 6.57 |
| 1988 | 5.3 | 6.59 |
| 1987 | 5.36 | 6.61 |
| 1986 | 5.42 | 6.6 |
| 1985 | 5.47 | 6.59 |
| 1984 | 5.51 | 6.59 |
| 1983 | 5.56 | 6.57 |
| 1982 | 5.59 | 6.56 |
| 1981 | 5.65 | 6.55 |
| 1980 | 5.71 | 6.56 |
| 1979 | 5.79 | 6.58 |
| 1978 | 5.88 | 6.59 |
| 1977 | 5.96 | 6.57 |
| 1976 | 6.02 | 6.55 |
| 1975 | 6.07 | 6.55 |
| 1974 | 6.11 | 6.53 |
| 1973 | 6.16 | 6.47 |
| 1972 | 6.2 | 6.45 |
| 1971 | 6.23 | 6.43 |
| 1970 | 6.25 | 6.41 |
| 1969 | 6.26 | 6.39 |
| 1968 | 6.25 | 6.39 |
| 1967 | 6.24 | 6.38 |
| 1966 | 6.23 | 6.35 |
| 1965 | 6.2 | 6.31 |
| 1964 | 6.19 | 6.29 |
| 1963 | 6.15 | 6.26 |
| 1962 | 6.14 | 6.22 |
| 1961 | 6.07 | 6.21 |
| 1960 | 6.02 | 6.18 |
Data sources: World Bank | Health (1960–2023, retrieved 2026-04-06).
GeoRank.org/facts/papua-new-guinea/sierra-leone | CC BY
Papua New Guinea and Sierra Leone demographics compared
| Year | Median age, years | |
|---|---|---|
|
Papua New Guinea
|
Sierra Leone
|
|
| 2024 | 23.6 | 20.5 |
| 2023 | 23.4 | 20.3 |
| 2022 | 23.2 | 20 |
| 2021 | 23 | 19.8 |
| 2020 | 22.8 | 19.6 |
| 2019 | 22.6 | 19.4 |
| 2018 | 22.4 | 19.2 |
| 2017 | 22.2 | 19.1 |
| 2016 | 22 | 18.9 |
| 2015 | 21.9 | 18.7 |
| 2014 | 21.7 | 18.6 |
| 2013 | 21.5 | 18.5 |
| 2012 | 21.3 | 18.4 |
| 2011 | 21.2 | 18.3 |
| 2010 | 21 | 18.2 |
| 2009 | 20.9 | 18.1 |
| 2008 | 20.7 | 18.1 |
| 2007 | 20.6 | 18 |
| 2006 | 20.4 | 18 |
| 2005 | 20.3 | 18 |
| 2004 | 20.2 | 17.9 |
| 2003 | 20 | 17.9 |
| 2002 | 19.9 | 17.9 |
| 2001 | 19.9 | 18 |
| 2000 | 19.8 | 18 |
| 1999 | 19.7 | 18 |
| 1998 | 19.6 | 18.1 |
| 1997 | 19.5 | 18.1 |
| 1996 | 19.4 | 18.2 |
| 1995 | 19.2 | 18.2 |
| 1994 | 19.1 | 18.3 |
| 1993 | 19 | 18.4 |
| 1992 | 18.9 | 18.4 |
| 1991 | 18.8 | 18.5 |
| 1990 | 18.7 | 18.5 |
| 1989 | 18.6 | 18.6 |
| 1988 | 18.6 | 18.6 |
| 1987 | 18.5 | 18.7 |
| 1986 | 18.5 | 18.7 |
| 1985 | 18.4 | 18.8 |
| 1984 | 18.3 | 18.9 |
| 1983 | 18.3 | 18.9 |
| 1982 | 18.2 | 19 |
| 1981 | 18.1 | 19.1 |
| 1980 | 18 | 19.1 |
| 1979 | 17.8 | 19.2 |
| 1978 | 17.7 | 19.3 |
| 1977 | 17.5 | 19.4 |
| 1976 | 17.4 | 19.5 |
| 1975 | 17.3 | 19.6 |
| 1974 | 17.2 | 19.8 |
| 1973 | 17.2 | 19.9 |
| 1972 | 17.1 | 20.1 |
| 1971 | 17.2 | 20.2 |
| 1970 | 17.3 | 20.4 |
| 1969 | 17.4 | 20.6 |
| 1968 | 17.5 | 20.7 |
| 1967 | 17.6 | 20.8 |
| 1966 | 17.8 | 20.9 |
| 1965 | 17.9 | 20.9 |
| 1964 | 18 | 21 |
| 1963 | 18.1 | 21 |
| 1962 | 18.3 | 21.1 |
| 1961 | 18.4 | 21.1 |
| 1960 | 18.5 | 21.1 |
Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/papua-new-guinea/sierra-leone | CC BY
Interactive Maps
Use the buttons below to switch between world maps comparing statistics for Papua New Guinea and Sierra Leone.
National statistics comparison
Finance
|
Papua New Guinea
|
Sierra Leone
|
|
|---|---|---|
| GNI, Atlas method |
$30.7B
2024 |
$7.08B
2024 |
| Government expenditure, % of GDP |
20.4%
2024 |
15.6%
2024 |
| Education expenditure, % of GDP |
0.78%
2023 |
2.62%
2023 |
| Military expenditure, % of GDP |
0.31%
2024 |
0.46%
2024 |
| Armed forces personnel |
4,000
2020 |
9,000
2020 |
| Deficit/surplus, % of GDP |
-3.23%
2024 |
-4.53%
2024 |
| Unemployment rate |
2.69%
2022 |
3.19%
2018 |
| Services, % of GDP |
41.5%
2024 |
42.6%
2024 |
| Industry, % of GDP |
37.2%
2024 |
25.6%
2024 |
| Economic freedom index |
54.3
2026 |
49.6
2026 |
| Income share by richest 10% |
31%
2009 |
29.4%
2018 |
| Income share by poorest 10% |
1.9%
2009 |
3.4%
2018 |
| Listed domestic companies |
6
2016 |
n/a |
| Market capitalization of domestic companies |
$1.68B
2017 |
n/a |
| Total reserves including gold |
$3.9B
2023 |
$433M
2024 |
| Personal remittances received |
$3.87M
2024 |
$321M
2024 |
| International tourist arrivals |
39,000
2020 |
71,000
2019 |
| International tourism as share of exports |
0.04%
2018 |
5.49%
2018 |
| Banked people share | n/a |
38.6%
2024 |
Energy
|
Papua New Guinea
|
Sierra Leone
|
|
|---|---|---|
| Carbon dioxide (CO2) emissions |
5.47 megatons
2024 |
1.46 megatons
2024 |
| CO2 emissions per capita |
0.52 tons
2024 |
0.17 tons
2024 |
| Renewable energy use share |
54.6%
2022 |
71.6%
2022 |
| Renewable electricity output share |
40%
2021 |
75.3%
2021 |
| Hydroelectric share |
35.3%
2021 |
70.5%
2021 |
| Nuclear share |
0%
2021 |
0%
2021 |
| Electricity access |
20.5%
2023 |
35.5%
2023 |
Society
|
Papua New Guinea
|
Sierra Leone
|
|
|---|---|---|
| % of world population |
0.13%
2024 |
0.11%
2024 |
| Annual migration change |
-284
2025 |
-11,309
2025 |
| Urban population |
15.4%
2024 |
45.4%
2024 |
| Male:Female ratio |
51.4:48.6
2024 |
49.9:50.1
2024 |
| Average male height |
5.35 ft
2025 |
5.46 ft
2025 |
| Average female height |
5.15 ft
2025 |
5.16 ft
2025 |
| Quality of life index |
37.6
2026 |
29.4
2026 |
| Corruption Perceptions Index |
26
2025 |
34
2025 |
| Higher education index |
30
2026 |
20
2026 |
| Homicides per 100K people |
9.4
2010 |
2.14
2020 |
| Road traffic mortality per 100K people |
12.6
2019 |
33
2019 |
| Visa free countries |
86
2025 |
66
2025 |
| Adult literacy rate |
87.1%
2022 |
48.6%
2022 |
| English speaking |
70.4%
2023 |
83.5%
2023 |
| People using the Internet |
24.1%
2023 |
20.6%
2023 |
Health
|
Papua New Guinea
|
Sierra Leone
|
|
|---|---|---|
| Government health expenditure per capita |
$85.2
2023 |
$35.8
2023 |
| Out-of-pocket health expenditure per capita |
$7.28
2023 |
$19.5
2023 |
| Life expectancy |
66.5 years
2026 |
62.3 years
2026 |
| Foreign aid share of health expenditure |
18.2%
2023 |
28.5%
2023 |
| Physicians per 1,000 people |
0.06
2023 |
0.13
2022 |
| Age at first childbirth |
21.9 years
2025 |
19.6 years
2025 |
| Maternal mortality per 100K births |
189
2023 |
354
2023 |
| Mortality rate before reaching 5 years of age |
40.3
2023 |
94.3
2023 |
| Obesity rate |
21.2%
2022 |
7.32%
2022 |
| Diabetes prevalence |
14.1%
2024 |
4.8%
2024 |
| Air quality index |
91
2026 |
16
2026 |
| Tobacco use prevalence |
39.6%
2022 |
12.9%
2022 |
| Pure alcohol consumption per capita |
1.13 liters
2020 |
0.29 liters
2020 |
Territory
|
Papua New Guinea
|
Sierra Leone
|
|
|---|---|---|
| % of world land |
0.3%
2026 |
0.05%
2026 |
| Land area per capita |
16,532 sq mi
2024 |
3,225 sq mi
2024 |
| Agricultural land area |
5,425 sq mi
2026 |
15,247 sq mi
2026 |
| Forest area |
138,051 sq mi
2026 |
9,559 sq mi
2026 |
| Roads length |
5,809 mi
2011 |
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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