Montenegro has a population of 624K (ranked 166/197), compared with 8.64M in Sierra Leone (ranked 102/197). Montenegro's land area is 5,193 sq mi versus 27,869 sq mi for Sierra Leone (ranked 156th vs. 116th).
By GDP, Montenegro ranks 155/197 ($8.27B) and Sierra Leone ranks 160/197 ($6.97B). By GDP per capita, Montenegro ranks 77/197 ($13,263), while Sierra Leone ranks 186/197 ($807).
Main facts and rankings
Montenegro
|
Sierra Leone
|
|
|---|---|---|
| Population |
612312
|
9049533
|
| Population rank | 166/197 | 101/197 |
| GDP |
$8.27B
2024 |
$6.97B
2024 |
| GDP rank | 155/197 | 160/197 |
| GDP per capita |
$13,263
2024 |
$807
2024 |
| GDP per capita rank | 77/197 | 186/197 |
| GDP per capita, PPP |
$34,063
2024 |
$3,522
2024 |
| Government debt |
$5.02B
2024 |
$2.91B
2024 |
| Debt-to-GDP ratio |
60.8%
2024 |
41.7%
2024 |
| Government debt per person |
$8,058
2024 |
$337
2024 |
| Government debt per person rank | 64/185 | 174/185 |
| Average annual personal income after taxes |
$11,119
2026 |
$2,915
2026 |
| Land area | 5,193 sq mi | 27,869 sq mi |
| Population density |
117.9 ppl/mi²
2026 |
323 ppl/mi²
2026 |
| Fertility rate |
1.74
2023 |
3.79
2023 |
| Median age |
40.6 years
2024 |
20.5 years
2024 |
| Life expectancy |
77.6 years
2026 |
62.3 years
2026 |
Montenegro and Sierra Leone: Comparison Charts
Montenegro and Sierra Leone economies compared
| Year | GDP | |
|---|---|---|
|
Montenegro
|
Sierra Leone
|
|
| 2024 | $8,270,016,671 | $6,971,127,235 |
| 2023 | $7,644,389,160 | $6,415,852,767 |
| 2022 | $6,251,215,144 | $7,121,125,278 |
| 2021 | $5,823,715,810 | $7,166,931,485 |
| 2020 | $4,723,571,498 | $6,688,307,703 |
| 2019 | $5,483,476,883 | $6,523,577,594 |
| 2018 | $5,433,467,175 | $6,390,514,689 |
| 2017 | $4,803,962,016 | $5,749,846,528 |
| 2016 | $4,357,469,330 | $6,084,297,211 |
| 2015 | $4,010,885,991 | $6,788,352,975 |
| 2014 | $4,579,636,602 | $7,686,138,791 |
| 2013 | $4,422,097,763 | $7,502,762,863 |
| 2012 | $4,071,829,462 | $6,141,666,509 |
| 2011 | $4,507,126,949 | $4,861,632,885 |
| 2010 | $4,136,936,189 | $4,262,805,967 |
| 2009 | $4,142,640,317 | $3,953,403,098 |
| 2008 | $4,540,861,726 | $4,157,895,298 |
| 2007 | $3,677,910,895 | $3,632,957,611 |
| 2006 | $2,717,702,923 | $3,263,697,467 |
| 2005 | $2,257,174,481 | $2,545,275,313 |
| 2004 | $2,073,234,418 | $2,237,350,687 |
| 2003 | $1,707,710,053 | $2,142,618,046 |
| 2002 | $1,284,685,051 | $1,933,863,911 |
| 2001 | $1,159,869,246 | $1,681,473,894 |
| 2000 | $984,293,044 | $635,866,404 |
| 1999 | $828,950,327 | $669,386,624 |
| 1998 | $854,261,161 | $672,368,187 |
| 1997 | $838,288,806 | $850,232,760 |
| 1996 | - | $941,709,423 |
| 1995 | - | $870,740,292 |
| 1994 | - | $911,853,802 |
| 1993 | - | $768,867,883 |
| 1992 | - | $679,940,814 |
| 1991 | - | $779,981,987 |
| 1990 | - | $649,644,098 |
| 1989 | - | $932,974,420 |
| 1988 | - | $1,055,083,933 |
| 1987 | - | $660,106,336 |
| 1986 | - | $490,181,457 |
| 1985 | - | $856,890,459 |
| 1984 | - | $1,087,471,862 |
| 1983 | - | $995,104,305 |
| 1982 | - | $1,295,361,886 |
| 1981 | - | $1,114,830,472 |
| 1980 | - | $1,100,685,845 |
| 1979 | - | $1,109,374,911 |
| 1978 | - | $960,728,339 |
| 1977 | - | $691,777,584 |
| 1976 | - | $594,895,942 |
| 1975 | - | $679,336,344 |
| 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/montenegro/sierra-leone | CC BY 
Montenegro and Sierra Leone economies compared
| Year | GDP per capita | |
|---|---|---|
|
Montenegro
|
Sierra Leone
|
|
| 2024 | $13,263 | $807 |
| 2023 | $12,260 | $758 |
| 2022 | $10,025 | $860 |
| 2021 | $9,317 | $885 |
| 2020 | $7,539 | $845 |
| 2019 | $8,749 | $844 |
| 2018 | $8,674 | $846 |
| 2017 | $7,674 | $779 |
| 2016 | $6,968 | $844 |
| 2015 | $6,421 | $965 |
| 2014 | $7,342 | $1,118 |
| 2013 | $7,103 | $1,117 |
| 2012 | $6,552 | $938 |
| 2011 | $7,266 | $761 |
| 2010 | $6,679 | $685 |
| 2009 | $6,700 | $653 |
| 2008 | $7,360 | $705 |
| 2007 | $5,972 | $632 |
| 2006 | $4,419 | $580 |
| 2005 | $3,675 | $463 |
| 2004 | $3,380 | $418 |
| 2003 | $2,789 | $414 |
| 2002 | $2,107 | $389 |
| 2001 | $1,910 | $358 |
| 2000 | $1,627 | $143.7 |
| 1999 | $1,368 | $155 |
| 1998 | $1,406 | $156.5 |
| 1997 | $1,375 | $199.9 |
| 1996 | - | $224.3 |
| 1995 | - | $208.4 |
| 1994 | - | $218.5 |
| 1993 | - | $185 |
| 1992 | - | $163.2 |
| 1991 | - | $183.7 |
| 1990 | - | $154.8 |
| 1989 | - | $231.3 |
| 1988 | - | $268.2 |
| 1987 | - | $172.4 |
| 1986 | - | $131.5 |
| 1985 | - | $235.5 |
| 1984 | - | $306 |
| 1983 | - | $285.8 |
| 1982 | - | $380 |
| 1981 | - | $334 |
| 1980 | - | $336 |
| 1979 | - | $346 |
| 1978 | - | $305 |
| 1977 | - | $224.2 |
| 1976 | - | $196.4 |
| 1975 | - | $228.4 |
| 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/montenegro/sierra-leone | CC BY
Montenegro vs. Sierra Leone life expectancy calculator
| Year | Life expectancy, years | |
|---|---|---|
|
Montenegro
|
Sierra Leone
|
|
| 2026 | 77.6 | 62.3 |
| 2025 | 77.4 | 62.2 |
| 2024 | 77.3 | 62 |
| 2023 | 77.1 | 61.8 |
| 2022 | 75.9 | 61.3 |
| 2021 | 73.8 | 60.3 |
| 2020 | 75.9 | 59.7 |
| 2019 | 76.6 | 59.6 |
| 2018 | 76.9 | 59.1 |
| 2017 | 76.6 | 57.8 |
| 2016 | 76.6 | 56.9 |
| 2015 | 76.6 | 55.5 |
| 2014 | 76.5 | 54.3 |
| 2013 | 76.4 | 54.1 |
| 2012 | 76.2 | 53.2 |
| 2011 | 76 | 52.6 |
| 2010 | 75.7 | 51.9 |
| 2009 | 75.4 | 51.3 |
| 2008 | 75 | 50.7 |
| 2007 | 74.7 | 50 |
| 2006 | 74.7 | 49.5 |
| 2005 | 74.4 | 48.3 |
| 2004 | 74.4 | 47.5 |
| 2003 | 74.2 | 46.8 |
| 2002 | 74.1 | 46.2 |
| 2001 | 73.7 | 45.4 |
| 2000 | 73.6 | 44.8 |
| 1999 | 73.3 | 42 |
| 1998 | 73.4 | 42.7 |
| 1997 | 73.5 | 43.6 |
| 1996 | 73.6 | 43.5 |
| 1995 | 73.7 | 42.6 |
| 1994 | 73.8 | 42.8 |
| 1993 | 73.9 | 43.4 |
| 1992 | 73.8 | 43.5 |
| 1991 | 74 | 43.3 |
| 1990 | 73.9 | 43.7 |
| 1989 | 73.8 | 43.7 |
| 1988 | 73.4 | 43.8 |
| 1987 | 73.2 | 43.7 |
| 1986 | 72.8 | 43.5 |
| 1985 | 72.4 | 43.6 |
| 1984 | 72.3 | 43.6 |
| 1983 | 72.3 | 43.5 |
| 1982 | 72.3 | 43.3 |
| 1981 | 72.1 | 43.1 |
| 1980 | 72.2 | 42.8 |
| 1979 | 71.5 | 42.5 |
| 1978 | 71.9 | 42.2 |
| 1977 | 71.8 | 41.8 |
| 1976 | 72.1 | 41.4 |
| 1975 | 71.9 | 41 |
| 1974 | 71.6 | 40.4 |
| 1973 | 71.6 | 40 |
| 1972 | 71.2 | 39.5 |
| 1971 | 70.8 | 39.1 |
| 1970 | 70.4 | 38.6 |
| 1969 | 70.2 | 38.2 |
| 1968 | 69.8 | 37.8 |
| 1967 | 69.3 | 37.3 |
| 1966 | 68.6 | 36.6 |
| 1965 | 68.1 | 35.9 |
| 1964 | 67.4 | 35.3 |
| 1963 | 66.8 | 34.7 |
| 1962 | 66.4 | 34.2 |
| 1961 | 66.1 | 33.6 |
| 1960 | 65.7 | 33.1 |
| 1959 | 64.7 | 32.6 |
| 1958 | 63.8 | 32.1 |
| 1957 | 63 | 31.8 |
| 1956 | 62 | 31.3 |
| 1955 | 60.9 | 30.9 |
| 1954 | 60.8 | 30.5 |
| 1953 | 59.7 | 30.1 |
| 1952 | 59.1 | 29.7 |
| 1951 | 58.5 | 29.3 |
| 1950 | 58 | 28.9 |
Data sources: United Nations | World Population Prospects (1950–2026, retrieved 2026-03-10).
GeoRank.org/facts/montenegro/sierra-leone | CC BY
Montenegro and Sierra Leone population clocks and comparison
| Year | Population | |
|---|---|---|
|
Montenegro
|
Sierra Leone
|
|
| 2024 | 623,525 | 8,642,022 |
| 2023 | 623,529 | 8,460,512 |
| 2022 | 623,591 | 8,276,807 |
| 2021 | 625,053 | 8,094,602 |
| 2020 | 626,590 | 7,912,558 |
| 2019 | 626,753 | 7,731,991 |
| 2018 | 626,438 | 7,554,563 |
| 2017 | 625,982 | 7,379,299 |
| 2016 | 625,353 | 7,205,328 |
| 2015 | 624,651 | 7,037,655 |
| 2014 | 623,744 | 6,876,385 |
| 2013 | 622,587 | 6,714,051 |
| 2012 | 621,418 | 6,551,080 |
| 2011 | 620,345 | 6,387,251 |
| 2010 | 619,428 | 6,222,714 |
| 2009 | 618,294 | 6,055,646 |
| 2008 | 616,969 | 5,894,722 |
| 2007 | 615,875 | 5,749,352 |
| 2006 | 615,025 | 5,624,466 |
| 2005 | 614,261 | 5,501,712 |
| 2004 | 613,353 | 5,355,717 |
| 2003 | 612,267 | 5,177,687 |
| 2002 | 609,828 | 4,971,435 |
| 2001 | 607,389 | 4,692,716 |
| 2000 | 604,950 | 4,423,611 |
| 1999 | 606,001 | 4,318,043 |
| 1998 | 607,662 | 4,295,785 |
| 1997 | 609,520 | 4,253,716 |
| 1996 | 611,003 | 4,199,210 |
| 1995 | 611,712 | 4,179,179 |
| 1994 | 611,389 | 4,173,105 |
| 1993 | 610,170 | 4,157,130 |
| 1992 | 608,516 | 4,166,366 |
| 1991 | 607,105 | 4,246,267 |
| 1990 | 606,372 | 4,196,828 |
| 1989 | 606,571 | 4,034,037 |
| 1988 | 607,413 | 3,934,517 |
| 1987 | 608,144 | 3,829,718 |
| 1986 | 607,711 | 3,728,380 |
| 1985 | 605,398 | 3,638,438 |
| 1984 | 600,884 | 3,558,758 |
| 1983 | 594,506 | 3,481,646 |
| 1982 | 587,001 | 3,408,183 |
| 1981 | 579,445 | 3,338,940 |
| 1980 | 572,608 | 3,272,089 |
| 1979 | 566,888 | 3,207,499 |
| 1978 | 562,065 | 3,145,517 |
| 1977 | 557,576 | 3,085,354 |
| 1976 | 552,562 | 3,028,820 |
| 1975 | 546,487 | 2,974,657 |
| 1974 | 538,902 | 2,920,459 |
| 1973 | 530,220 | 2,866,955 |
| 1972 | 521,785 | 2,814,388 |
| 1971 | 515,449 | 2,763,222 |
| 1970 | 512,407 | 2,712,286 |
| 1969 | 513,340 | 2,661,365 |
| 1968 | 517,481 | 2,611,532 |
| 1967 | 522,796 | 2,562,384 |
| 1966 | 526,419 | 2,514,638 |
| 1965 | 526,327 | 2,468,666 |
| 1964 | 521,753 | 2,424,390 |
| 1963 | 513,409 | 2,382,258 |
| 1962 | 502,558 | 2,342,242 |
| 1961 | 491,140 | 2,304,227 |
| 1960 | 480,579 | 2,268,356 |
Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/montenegro/sierra-leone | CC BY
Fertility rates in Montenegro and Sierra Leone
| Year | Fertility rate | |
|---|---|---|
|
Montenegro
|
Sierra Leone
|
|
| 2023 | 1.74 | 3.79 |
| 2022 | 1.8 | 3.88 |
| 2021 | 1.75 | 3.98 |
| 2020 | 1.75 | 4.08 |
| 2019 | 1.8 | 4.19 |
| 2018 | 1.8 | 4.29 |
| 2017 | 1.8 | 4.39 |
| 2016 | 1.8 | 4.47 |
| 2015 | 1.7 | 4.55 |
| 2014 | 1.75 | 4.7 |
| 2013 | 1.73 | 4.87 |
| 2012 | 1.72 | 5.06 |
| 2011 | 1.65 | 5.21 |
| 2010 | 1.7 | 5.33 |
| 2009 | 1.98 | 5.45 |
| 2008 | 1.89 | 5.56 |
| 2007 | 1.8 | 5.64 |
| 2006 | 1.73 | 5.74 |
| 2005 | 1.69 | 5.81 |
| 2004 | 1.73 | 5.92 |
| 2003 | 1.8 | 6.09 |
| 2002 | 1.81 | 6.23 |
| 2001 | 1.86 | 6.31 |
| 2000 | 1.9 | 6.36 |
| 1999 | 1.88 | 6.42 |
| 1998 | 1.89 | 6.5 |
| 1997 | 1.89 | 6.53 |
| 1996 | 1.92 | 6.55 |
| 1995 | 1.96 | 6.56 |
| 1994 | 1.94 | 6.56 |
| 1993 | 1.96 | 6.57 |
| 1992 | 2.01 | 6.56 |
| 1991 | 2.02 | 6.55 |
| 1990 | 1.95 | 6.57 |
| 1989 | 1.94 | 6.57 |
| 1988 | 2.01 | 6.59 |
| 1987 | 2.07 | 6.61 |
| 1986 | 2.09 | 6.6 |
| 1985 | 2.13 | 6.59 |
| 1984 | 2.14 | 6.59 |
| 1983 | 2.17 | 6.57 |
| 1982 | 2.19 | 6.56 |
| 1981 | 2.19 | 6.55 |
| 1980 | 2.22 | 6.56 |
| 1979 | 2.2 | 6.58 |
| 1978 | 2.25 | 6.59 |
| 1977 | 2.31 | 6.57 |
| 1976 | 2.35 | 6.55 |
| 1975 | 2.38 | 6.55 |
| 1974 | 2.43 | 6.53 |
| 1973 | 2.51 | 6.47 |
| 1972 | 2.61 | 6.45 |
| 1971 | 2.67 | 6.43 |
| 1970 | 2.69 | 6.41 |
| 1969 | 2.79 | 6.39 |
| 1968 | 2.8 | 6.39 |
| 1967 | 2.91 | 6.38 |
| 1966 | 3.09 | 6.35 |
| 1965 | 3.19 | 6.31 |
| 1964 | 3.28 | 6.29 |
| 1963 | 3.38 | 6.26 |
| 1962 | 3.44 | 6.22 |
| 1961 | 3.49 | 6.21 |
| 1960 | 3.53 | 6.18 |
Data sources: World Bank | Health (1960–2023, retrieved 2026-04-06).
GeoRank.org/facts/montenegro/sierra-leone | CC BY
Montenegro and Sierra Leone demographics compared
| Year | Median age, years | |
|---|---|---|
|
Montenegro
|
Sierra Leone
|
|
| 2024 | 40.6 | 20.5 |
| 2023 | 40.3 | 20.3 |
| 2022 | 40.1 | 20 |
| 2021 | 39.9 | 19.8 |
| 2020 | 39.7 | 19.6 |
| 2019 | 39.4 | 19.4 |
| 2018 | 39 | 19.2 |
| 2017 | 38.6 | 19.1 |
| 2016 | 38.2 | 18.9 |
| 2015 | 37.8 | 18.7 |
| 2014 | 37.5 | 18.6 |
| 2013 | 37.1 | 18.5 |
| 2012 | 36.9 | 18.4 |
| 2011 | 36.6 | 18.3 |
| 2010 | 36.3 | 18.2 |
| 2009 | 36 | 18.1 |
| 2008 | 35.7 | 18.1 |
| 2007 | 35.4 | 18 |
| 2006 | 35 | 18 |
| 2005 | 34.7 | 18 |
| 2004 | 34.4 | 17.9 |
| 2003 | 34.2 | 17.9 |
| 2002 | 33.9 | 17.9 |
| 2001 | 33.6 | 18 |
| 2000 | 33.3 | 18 |
| 1999 | 33 | 18 |
| 1998 | 32.7 | 18.1 |
| 1997 | 32.3 | 18.1 |
| 1996 | 31.9 | 18.2 |
| 1995 | 31.6 | 18.2 |
| 1994 | 31.2 | 18.3 |
| 1993 | 30.8 | 18.4 |
| 1992 | 30.4 | 18.4 |
| 1991 | 30.1 | 18.5 |
| 1990 | 29.7 | 18.5 |
| 1989 | 29.5 | 18.6 |
| 1988 | 29.2 | 18.6 |
| 1987 | 28.9 | 18.7 |
| 1986 | 28.6 | 18.7 |
| 1985 | 28.2 | 18.8 |
| 1984 | 27.9 | 18.9 |
| 1983 | 27.5 | 18.9 |
| 1982 | 27.2 | 19 |
| 1981 | 26.8 | 19.1 |
| 1980 | 26.5 | 19.1 |
| 1979 | 26.3 | 19.2 |
| 1978 | 26 | 19.3 |
| 1977 | 25.7 | 19.4 |
| 1976 | 25.3 | 19.5 |
| 1975 | 25 | 19.6 |
| 1974 | 24.7 | 19.8 |
| 1973 | 24.4 | 19.9 |
| 1972 | 24.1 | 20.1 |
| 1971 | 23.9 | 20.2 |
| 1970 | 23.9 | 20.4 |
| 1969 | 23.8 | 20.6 |
| 1968 | 23.7 | 20.7 |
| 1967 | 23.6 | 20.8 |
| 1966 | 23.5 | 20.9 |
| 1965 | 23.4 | 20.9 |
| 1964 | 23.2 | 21 |
| 1963 | 23.1 | 21 |
| 1962 | 22.9 | 21.1 |
| 1961 | 22.8 | 21.1 |
| 1960 | 22.7 | 21.1 |
Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/montenegro/sierra-leone | CC BY
Interactive Maps
Use the buttons below to switch between world maps comparing statistics for Montenegro and Sierra Leone.
National statistics comparison
Finance
|
Montenegro
|
Sierra Leone
|
|
|---|---|---|
| GNI, Atlas method |
$7.61B
2024 |
$7.08B
2024 |
| Government expenditure, % of GDP |
43.5%
2024 |
15.6%
2024 |
| Education expenditure, % of GDP | n/a |
2.62%
2023 |
| Military expenditure, % of GDP |
1.83%
2024 |
0.46%
2024 |
| Armed forces personnel |
12,000
2020 |
9,000
2020 |
| Deficit/surplus, % of GDP |
-2.81%
2024 |
-4.53%
2024 |
| Unemployment rate |
13.1%
2023 |
3.19%
2018 |
| Services, % of GDP |
63.8%
2024 |
42.6%
2024 |
| Industry, % of GDP |
12.2%
2024 |
25.6%
2024 |
| Economic freedom index |
63.8
2026 |
49.6
2026 |
| Income share by richest 10% |
24.7%
2021 |
29.4%
2018 |
| Income share by poorest 10% |
2.1%
2021 |
3.4%
2018 |
| Listed domestic companies |
112
2012 |
n/a |
| Market capitalization of domestic companies |
$3.79B
2012 |
n/a |
| Total reserves including gold |
$1.74B
2024 |
$433M
2024 |
| Personal remittances received |
$855M
2024 |
$321M
2024 |
| International tourist arrivals |
351,000
2020 |
71,000
2019 |
| International tourism as share of exports |
14.4%
2020 |
5.49%
2018 |
| Banked people share |
75.4%
2024 |
38.6%
2024 |
Energy
|
Montenegro
|
Sierra Leone
|
|
|---|---|---|
| Energy use, kg of oil equivalent per capita |
1,722 kg
2023 |
n/a |
| GDP PPP per kg equivalent of energy use |
$18.5
2023 |
n/a |
| Carbon dioxide (CO2) emissions | n/a |
1.46 megatons
2024 |
| CO2 emissions per capita | n/a |
0.17 tons
2024 |
| Fossil fuel energy use share |
72.2%
2022 |
n/a |
| Renewable energy use share |
39.6%
2021 |
71.6%
2022 |
| Alternative and nuclear energy use share |
20.6%
2023 |
n/a |
| Net energy imports use share |
24.4%
2023 |
n/a |
| Electric power consumption per capita |
4,564 kWh
2023 |
n/a |
| Renewable electricity output share |
61.8%
2021 |
75.3%
2021 |
| Hydroelectric share |
53.1%
2023 |
70.5%
2021 |
| Nuclear share |
0%
2021 |
0%
2021 |
| Electricity access |
100%
2023 |
35.5%
2023 |
Society
|
Montenegro
|
Sierra Leone
|
|
|---|---|---|
| % of world population |
0.008%
2024 |
0.11%
2024 |
| Annual migration change |
-9,279
2025 |
-11,309
2025 |
| Urban population |
65.5%
2024 |
45.4%
2024 |
| Male:Female ratio |
48.1:51.9
2024 |
49.9:50.1
2024 |
| Average male height |
6.01 ft
2025 |
5.46 ft
2025 |
| Average female height |
5.58 ft
2025 |
5.16 ft
2025 |
| Quality of life index |
64.2
2026 |
29.4
2026 |
| Corruption Perceptions Index |
46
2025 |
34
2025 |
| Higher education index |
60
2026 |
20
2026 |
| Homicides per 100K people |
0.79
2023 |
2.14
2020 |
| Road traffic mortality per 100K people |
7.6
2019 |
33
2019 |
| Visa free countries |
130
2025 |
66
2025 |
| Adult literacy rate |
99%
2021 |
48.6%
2022 |
| English speaking |
26%
2025 |
83.5%
2023 |
| People using the Internet |
88.9%
2024 |
20.6%
2023 |
Health
|
Montenegro
|
Sierra Leone
|
|
|---|---|---|
| Government health expenditure per capita |
$1,148
2023 |
$35.8
2023 |
| Out-of-pocket health expenditure per capita |
$302
2023 |
$19.5
2023 |
| Life expectancy |
77.6 years
2026 |
62.3 years
2026 |
| Foreign aid share of health expenditure |
0.12%
2023 |
28.5%
2023 |
| Physicians per 1,000 people |
2.78
2023 |
0.13
2022 |
| Age at first childbirth |
26.3 years
2010 |
19.6 years
2025 |
| Maternal mortality per 100K births |
6
2023 |
354
2023 |
| Mortality rate before reaching 5 years of age |
2.6
2023 |
94.3
2023 |
| Obesity rate |
18.7%
2022 |
7.32%
2022 |
| Diabetes prevalence |
10.7%
2024 |
4.8%
2024 |
| Air quality index |
48
2026 |
16
2026 |
| Tobacco use prevalence |
32%
2022 |
12.9%
2022 |
| Pure alcohol consumption per capita |
10.3 liters
2019 |
0.29 liters
2020 |
Territory
|
Montenegro
|
Sierra Leone
|
|
|---|---|---|
| % of world land |
0.009%
2026 |
0.05%
2026 |
| Land area per capita |
8,329 sq mi
2024 |
3,225 sq mi
2024 |
| Agricultural land area |
1,017 sq mi
2026 |
15,247 sq mi
2026 |
| Forest area |
3,193 sq mi
2026 |
9,559 sq mi
2026 |
| Roads length |
4,823 mi
2010 |
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)
- United Nations Economic Commission for Europe (UNECE) (2010, retrieved 2026-03-10)
Creative Commons Attribution (CC BY) — you’re free to copy, share, remix, adapt, and use even commercially as long as you give appropriate credit and clearly indicate if you made changes. Other sources may be subject to different license terms.