Skip to content

Montenegro vs Sierra Leone statistics compared

Updated on by Georank team

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
611567
8998687
Population rank 166/197 102/197
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
$34,226
2024
$3,522
2024
Government debt
$5.18B
2024
$3B
2024
Debt-to-GDP ratio
62.9%
2026
44.6%
2026
Government debt per person
$8,308
2024
$347
2024
Government debt per person rank 63/185 173/185
Average annual personal income after taxes
$12,008
2026
$3,438
2026
Land area
5,193 sq mi
2026
27,869 sq mi
2026
Population density
120.1 ppl/mi²
2024
310 ppl/mi²
2024
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

GDP
Montenegro

Sierra Leone
Year GDP
Montenegro Sierra Leone
1960 - $322,009,962
1961 - $327,834,191
1962 - $342,721,416
1963 - $348,547,279
1964 - $371,847,461
1965 - $359,379,856
1966 - $375,479,850
1967 - $348,795,303
1968 - $329,859,732
1969 - $408,690,163
1970 - $434,410,974
1971 - $419,549,305
1972 - $465,381,340
1973 - $575,230,724
1974 - $648,590,643
1975 - $679,336,344
1976 - $594,895,942
1977 - $691,777,584
1978 - $960,728,339
1979 - $1,109,374,911
1980 - $1,100,685,845
1981 - $1,114,830,472
1982 - $1,295,361,886
1983 - $995,104,305
1984 - $1,087,471,862
1985 - $856,890,459
1986 - $490,181,457
1987 - $660,106,336
1988 - $1,055,083,933
1989 - $932,974,420
1990 - $649,644,098
1991 - $779,981,987
1992 - $679,940,814
1993 - $768,867,883
1994 - $911,853,802
1995 - $870,740,292
1996 - $941,709,423
1997 $838,288,806 $850,232,760
1998 $854,261,161 $672,368,187
1999 $828,950,327 $669,386,624
2000 $984,293,044 $635,866,404
2001 $1,159,869,246 $1,681,473,894
2002 $1,284,685,051 $1,933,863,911
2003 $1,707,710,053 $2,142,618,046
2004 $2,073,234,418 $2,237,350,687
2005 $2,257,174,481 $2,545,275,313
2006 $2,717,702,923 $3,263,697,467
2007 $3,677,910,895 $3,632,957,611
2008 $4,540,861,726 $4,157,895,298
2009 $4,142,640,317 $3,953,403,098
2010 $4,136,936,189 $4,262,805,967
2011 $4,507,126,949 $4,861,632,885
2012 $4,071,829,462 $6,141,666,509
2013 $4,422,097,763 $7,502,762,863
2014 $4,579,636,602 $7,686,138,791
2015 $4,010,885,991 $6,788,352,975
2016 $4,357,469,330 $6,084,297,211
2017 $4,803,962,016 $5,749,846,528
2018 $5,433,467,175 $6,390,514,689
2019 $5,483,476,883 $6,523,577,594
2020 $4,723,571,498 $6,688,307,703
2021 $5,823,715,810 $7,166,931,485
2022 $6,251,215,144 $7,121,125,278
2023 $7,644,389,160 $6,415,852,767
2024 $8,270,016,671 $6,971,127,235

Montenegro and Sierra Leone economies compared

GDP per capita
Montenegro

Sierra Leone
Year GDP per capita
Montenegro Sierra Leone
1960 - $142
1961 - $142.3
1962 - $146.3
1963 - $146.3
1964 - $153.4
1965 - $145.6
1966 - $149.3
1967 - $136.1
1968 - $126.3
1969 - $153.6
1970 - $160.2
1971 - $151.8
1972 - $165.4
1973 - $200.6
1974 - $222.1
1975 - $228.4
1976 - $196.4
1977 - $224.2
1978 - $305
1979 - $346
1980 - $336
1981 - $334
1982 - $380
1983 - $285.8
1984 - $306
1985 - $235.5
1986 - $131.5
1987 - $172.4
1988 - $268.2
1989 - $231.3
1990 - $154.8
1991 - $183.7
1992 - $163.2
1993 - $185
1994 - $218.5
1995 - $208.4
1996 - $224.3
1997 $1,375 $199.9
1998 $1,406 $156.5
1999 $1,368 $155
2000 $1,627 $143.7
2001 $1,910 $358
2002 $2,107 $389
2003 $2,789 $414
2004 $3,380 $418
2005 $3,675 $463
2006 $4,419 $580
2007 $5,972 $632
2008 $7,360 $705
2009 $6,700 $653
2010 $6,679 $685
2011 $7,266 $761
2012 $6,552 $938
2013 $7,103 $1,117
2014 $7,342 $1,118
2015 $6,421 $965
2016 $6,968 $844
2017 $7,674 $779
2018 $8,674 $846
2019 $8,749 $844
2020 $7,539 $845
2021 $9,317 $885
2022 $10,025 $860
2023 $12,260 $758
2024 $13,263 $807

Montenegro vs. Sierra Leone life expectancy calculator

Life expectancy
Montenegro

Sierra Leone
Year Life expectancy, years
Montenegro Sierra Leone
1950 58 28.9
1951 58.5 29.3
1952 59.1 29.7
1953 59.7 30.1
1954 60.8 30.5
1955 60.9 30.9
1956 62 31.3
1957 63 31.8
1958 63.8 32.1
1959 64.7 32.6
1960 65.7 33.1
1961 66.1 33.6
1962 66.4 34.2
1963 66.8 34.7
1964 67.4 35.3
1965 68.1 35.9
1966 68.6 36.6
1967 69.3 37.3
1968 69.8 37.8
1969 70.2 38.2
1970 70.4 38.6
1971 70.8 39.1
1972 71.2 39.5
1973 71.6 40
1974 71.6 40.4
1975 71.9 41
1976 72.1 41.4
1977 71.8 41.8
1978 71.9 42.2
1979 71.5 42.5
1980 72.2 42.8
1981 72.1 43.1
1982 72.3 43.3
1983 72.3 43.5
1984 72.3 43.6
1985 72.4 43.6
1986 72.8 43.5
1987 73.2 43.7
1988 73.4 43.8
1989 73.8 43.7
1990 73.9 43.7
1991 74 43.3
1992 73.8 43.5
1993 73.9 43.4
1994 73.8 42.8
1995 73.7 42.6
1996 73.6 43.5
1997 73.5 43.6
1998 73.4 42.7
1999 73.3 42
2000 73.6 44.8
2001 73.7 45.4
2002 74.1 46.2
2003 74.2 46.8
2004 74.4 47.5
2005 74.4 48.3
2006 74.7 49.5
2007 74.7 50
2008 75 50.7
2009 75.4 51.3
2010 75.7 51.9
2011 76 52.6
2012 76.2 53.2
2013 76.4 54.1
2014 76.5 54.3
2015 76.6 55.5
2016 76.6 56.9
2017 76.6 57.8
2018 76.9 59.1
2019 76.6 59.6
2020 75.9 59.7
2021 73.8 60.3
2022 75.9 61.3
2023 77.1 61.8
2024 77.3 62
2025 77.4 62.2
2026 77.6 62.3

Montenegro and Sierra Leone population clocks and comparison

Population
Montenegro

Sierra Leone
Year Population
Montenegro Sierra Leone
1960 480,579 2,268,356
1961 491,140 2,304,227
1962 502,558 2,342,242
1963 513,409 2,382,258
1964 521,753 2,424,390
1965 526,327 2,468,666
1966 526,419 2,514,638
1967 522,796 2,562,384
1968 517,481 2,611,532
1969 513,340 2,661,365
1970 512,407 2,712,286
1971 515,449 2,763,222
1972 521,785 2,814,388
1973 530,220 2,866,955
1974 538,902 2,920,459
1975 546,487 2,974,657
1976 552,562 3,028,820
1977 557,576 3,085,354
1978 562,065 3,145,517
1979 566,888 3,207,499
1980 572,608 3,272,089
1981 579,445 3,338,940
1982 587,001 3,408,183
1983 594,506 3,481,646
1984 600,884 3,558,758
1985 605,398 3,638,438
1986 607,711 3,728,380
1987 608,144 3,829,718
1988 607,413 3,934,517
1989 606,571 4,034,037
1990 606,372 4,196,828
1991 607,105 4,246,267
1992 608,516 4,166,366
1993 610,170 4,157,130
1994 611,389 4,173,105
1995 611,712 4,179,179
1996 611,003 4,199,210
1997 609,520 4,253,716
1998 607,662 4,295,785
1999 606,001 4,318,043
2000 604,950 4,423,611
2001 607,389 4,692,716
2002 609,828 4,971,435
2003 612,267 5,177,687
2004 613,353 5,355,717
2005 614,261 5,501,712
2006 615,025 5,624,466
2007 615,875 5,749,352
2008 616,969 5,894,722
2009 618,294 6,055,646
2010 619,428 6,222,714
2011 620,345 6,387,251
2012 621,418 6,551,080
2013 622,587 6,714,051
2014 623,744 6,876,385
2015 624,651 7,037,655
2016 625,353 7,205,328
2017 625,982 7,379,299
2018 626,438 7,554,563
2019 626,753 7,731,991
2020 626,590 7,912,558
2021 625,053 8,094,602
2022 623,591 8,276,807
2023 623,529 8,460,512
2024 623,525 8,642,022

Fertility rates in Montenegro and Sierra Leone

Fertility rate
Montenegro

Sierra Leone
Year Fertility rate
Montenegro Sierra Leone
1960 3.53 6.18
1961 3.49 6.21
1962 3.44 6.22
1963 3.38 6.26
1964 3.28 6.29
1965 3.19 6.31
1966 3.09 6.35
1967 2.91 6.38
1968 2.8 6.39
1969 2.79 6.39
1970 2.69 6.41
1971 2.67 6.43
1972 2.61 6.45
1973 2.51 6.47
1974 2.43 6.53
1975 2.38 6.55
1976 2.35 6.55
1977 2.31 6.57
1978 2.25 6.59
1979 2.2 6.58
1980 2.22 6.56
1981 2.19 6.55
1982 2.19 6.56
1983 2.17 6.57
1984 2.14 6.59
1985 2.13 6.59
1986 2.09 6.6
1987 2.07 6.61
1988 2.01 6.59
1989 1.94 6.57
1990 1.95 6.57
1991 2.02 6.55
1992 2.01 6.56
1993 1.96 6.57
1994 1.94 6.56
1995 1.96 6.56
1996 1.92 6.55
1997 1.89 6.53
1998 1.89 6.5
1999 1.88 6.42
2000 1.9 6.36
2001 1.86 6.31
2002 1.81 6.23
2003 1.8 6.09
2004 1.73 5.92
2005 1.69 5.81
2006 1.73 5.74
2007 1.8 5.64
2008 1.89 5.56
2009 1.98 5.45
2010 1.7 5.33
2011 1.65 5.21
2012 1.72 5.06
2013 1.73 4.87
2014 1.75 4.7
2015 1.7 4.55
2016 1.8 4.47
2017 1.8 4.39
2018 1.8 4.29
2019 1.8 4.19
2020 1.75 4.08
2021 1.75 3.98
2022 1.8 3.88
2023 1.74 3.79

Montenegro and Sierra Leone demographics compared

Median age
Montenegro

Sierra Leone
Year Median age, years
Montenegro Sierra Leone
1960 22.7 21.1
1961 22.8 21.1
1962 22.9 21.1
1963 23.1 21
1964 23.2 21
1965 23.4 20.9
1966 23.5 20.9
1967 23.6 20.8
1968 23.7 20.7
1969 23.8 20.6
1970 23.9 20.4
1971 23.9 20.2
1972 24.1 20.1
1973 24.4 19.9
1974 24.7 19.8
1975 25 19.6
1976 25.3 19.5
1977 25.7 19.4
1978 26 19.3
1979 26.3 19.2
1980 26.5 19.1
1981 26.8 19.1
1982 27.2 19
1983 27.5 18.9
1984 27.9 18.9
1985 28.2 18.8
1986 28.6 18.7
1987 28.9 18.7
1988 29.2 18.6
1989 29.5 18.6
1990 29.7 18.5
1991 30.1 18.5
1992 30.4 18.4
1993 30.8 18.4
1994 31.2 18.3
1995 31.6 18.2
1996 31.9 18.2
1997 32.3 18.1
1998 32.7 18.1
1999 33 18
2000 33.3 18
2001 33.6 18
2002 33.9 17.9
2003 34.2 17.9
2004 34.4 17.9
2005 34.7 18
2006 35 18
2007 35.4 18
2008 35.7 18.1
2009 36 18.1
2010 36.3 18.2
2011 36.6 18.3
2012 36.9 18.4
2013 37.1 18.5
2014 37.5 18.6
2015 37.8 18.7
2016 38.2 18.9
2017 38.6 19.1
2018 39 19.2
2019 39.4 19.4
2020 39.7 19.6
2021 39.9 19.8
2022 40.1 20
2023 40.3 20.3
2024 40.6 20.5

Interactive Maps

Use the buttons below to switch between world maps comparing statistics for Montenegro and Sierra Leone.

GDP per capita

GDP

Life expectancy

Population

Population density

Fertility rate

Median age

Land area

National statistics comparison

Finance

Montenegro Sierra Leone
GNI, Atlas method
$7.61B
2024
$7.08B
2024
Government expenditure, % of GDP
44%
2026
15.4%
2026
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
-3.3%
2026
-2.02%
2026
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
2025
48
2025
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
$322M
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
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
0%
2023
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
-1,686
2024
-11,000
2024
Urban population
65.5%
2024
45.4%
2024
Male:Female ratio
50:50
2024
50:50
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
64.3
2026
30.5
2026
Corruption Perceptions Index
46
2024
33
2024
Higher education index
60
2026
16
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
68
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
$1,107
2022
$39.3
2022
Out-of-pocket health expenditure per capita
$407
2022
$20.7
2022
Life expectancy
77.6 years
2026
62.3 years
2026
Foreign aid share of health expenditure n/a
28%
2022
Physicians per 1,000 people
2.75
2022
0.04
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, per 1,000 live births
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

Facts comparisons

Facts vs Montenegro vs Sierra Leone
Afghanistan Compare Compare
Albania Compare Compare
Algeria Compare Compare
Andorra Compare Compare
Angola Compare Compare
Antigua Compare Compare
Argentina Compare Compare
Armenia Compare Compare
Australia Compare Compare
Austria Compare Compare
Azerbaijan Compare Compare
Bahamas Compare Compare
Bahrain Compare Compare
Bangladesh Compare Compare
Barbados Compare Compare
Belarus Compare Compare
Belgium Compare Compare
Belize Compare Compare
Benin Compare Compare
Bhutan Compare Compare
Bolivia Compare Compare
Bosnia Compare Compare
Botswana Compare Compare
Brazil Compare Compare
Brunei Compare Compare
Bulgaria Compare Compare
Burkina Faso Compare Compare
Burundi Compare Compare
Cambodia Compare Compare
Cameroon Compare Compare
Canada Compare Compare
Cape Verde Compare Compare
Cayman Islands Compare Compare
CAR Compare Compare
Chad Compare Compare
Chile Compare Compare
China Compare Compare
Colombia Compare Compare
Comoros Compare Compare
Congo Compare Compare
Costa Rica Compare Compare
Croatia Compare Compare
Cuba Compare Compare
Curacao Compare Compare
Cyprus Compare Compare
Czech Republic Compare Compare
DR Congo Compare Compare
Denmark Compare Compare
Djibouti Compare Compare
Dominica Compare Compare
Dominican Republic Compare Compare
East Timor Compare Compare
Ecuador Compare Compare
Egypt Compare Compare
El Salvador Compare Compare
Equatorial Guinea Compare Compare
Eritrea Compare Compare
Estonia Compare Compare
Eswatini Compare Compare
Ethiopia Compare Compare
Fiji Compare Compare
Finland Compare Compare
France Compare Compare
Gabon Compare Compare
Gambia Compare Compare
Georgia Compare Compare
Germany Compare Compare
Ghana Compare Compare
Greece Compare Compare
Grenada Compare Compare
Guatemala Compare Compare
Guinea Compare Compare
Guinea-Bissau Compare Compare
Guyana Compare Compare
Haiti Compare Compare
Honduras Compare Compare
Hungary Compare Compare
Iceland Compare Compare
India Compare Compare
Indonesia Compare Compare
Iran Compare Compare
Iraq Compare Compare
Ireland Compare Compare
Israel Compare Compare
Italy Compare Compare
Ivory Coast Compare Compare
Jamaica Compare Compare
Japan Compare Compare
Jordan Compare Compare
Kazakhstan Compare Compare
Kenya Compare Compare
Kiribati Compare Compare
Kuwait Compare Compare
Kyrgyzstan Compare Compare
Laos Compare Compare
Latvia Compare Compare
Lebanon Compare Compare
Lesotho Compare Compare
Liberia Compare Compare
Libya Compare Compare
Liechtenstein Compare Compare
Lithuania Compare Compare
Luxembourg Compare Compare
Madagascar Compare Compare
Malawi Compare Compare
Malaysia Compare Compare
Maldives Compare Compare
Mali Compare Compare
Malta Compare Compare
Marshall Islands Compare Compare
Mauritania Compare Compare
Mauritius Compare Compare
Mexico Compare Compare
Moldova Compare Compare
Monaco Compare Compare
Mongolia Compare Compare
Morocco Compare Compare
Mozambique Compare Compare
Myanmar Compare Compare
Namibia Compare Compare
Nauru Compare Compare
Nepal Compare Compare
Netherlands Compare Compare
New Zealand Compare Compare
Nicaragua Compare Compare
Niger Compare Compare
Nigeria Compare Compare
North Korea Compare Compare
North Macedonia Compare Compare
Norway Compare Compare
Oman Compare Compare
Pakistan Compare Compare
Palau Compare Compare
Palestine Compare Compare
Panama Compare Compare
Papua New Guinea Compare Compare
Paraguay Compare Compare
Peru Compare Compare
Philippines Compare Compare
Poland Compare Compare
Portugal Compare Compare
Qatar Compare Compare
Romania Compare Compare
Russia Compare Compare
Rwanda Compare Compare
Saint Kitts Compare Compare
Saint Lucia Compare Compare
Saint Vincent Compare Compare
Samoa Compare Compare
San Marino Compare Compare
Sao Tome Compare Compare
Saudi Arabia Compare Compare
Senegal Compare Compare
Serbia Compare Compare
Seychelles Compare Compare
Singapore Compare Compare
Slovakia Compare Compare
Slovenia Compare Compare
Solomon Islands Compare Compare
Somalia Compare Compare
South Africa Compare Compare
South Korea Compare Compare
South Sudan Compare Compare
Spain Compare Compare
Sri Lanka Compare Compare
Sudan Compare Compare
Suriname Compare Compare
Sweden Compare Compare
Switzerland Compare Compare
Syria Compare Compare
Taiwan Compare Compare
Tajikistan Compare Compare
Tanzania Compare Compare
Thailand Compare Compare
Togo Compare Compare
Tonga Compare Compare
Trinidad Compare Compare
Tunisia Compare Compare
Turkey Compare Compare
Turkmenistan Compare Compare
Tuvalu Compare Compare
Uganda Compare Compare
Ukraine Compare Compare
UAE Compare Compare
United Kingdom Compare Compare
United States Compare Compare
Uruguay Compare Compare
Uzbekistan Compare Compare
Vanuatu Compare Compare
Vatican Compare Compare
Venezuela Compare Compare
Vietnam Compare Compare
Yemen Compare Compare
Zambia Compare Compare
Zimbabwe Compare Compare