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Montenegro vs Tonga statistics compared

Updated on by Georank team

Montenegro has a population of 624K (ranked 166/197), compared with 104K in Tonga (ranked 183/197). Montenegro's land area is 5,193 sq mi versus 278 sq mi for Tonga (ranked 156th vs. 176th).

By GDP, Montenegro ranks 155/197 ($8.27B) and Tonga ranks 191/197 ($591M). By GDP per capita, Montenegro ranks 77/197 ($13,263), while Tonga ranks 115/197 ($5,652).

Main facts and rankings

Montenegro Tonga
Population
612312
103309
Population rank 166/197 183/197
GDP
$8.27B
2024
$591M
2023
GDP rank 155/197 191/197
GDP per capita
$13,263
2024
$5,652
2023
GDP per capita rank 77/197 115/197
GDP per capita, PPP
$34,063
2024
$7,803
2023
Government debt
$5.02B
2024
$256M
2023
Debt-to-GDP ratio
60.8%
2024
37%
2024
Government debt per person
$8,058
2024
$2,445
2023
Government debt per person rank 64/185 111/185
Average annual personal income after taxes
$11,119
2026
$3,886
2026
Land area 5,193 sq mi 278 sq mi
Population density
117.9 ppl/mi²
2026
372 ppl/mi²
2026
Fertility rate
1.74
2023
3.13
2023
Median age
40.6 years
2024
21.9 years
2024
Life expectancy
77.6 years
2026
73.4 years
2026

Montenegro and Tonga: Comparison Charts

Montenegro and Tonga economies compared

GDP
Montenegro

Tonga
1x
Year GDP
Montenegro Tonga
2024 $8,270,016,671 -
2023 $7,644,389,160 $591,139,749
2022 $6,251,215,144 $556,514,555
2021 $5,823,715,810 $519,306,353
2020 $4,723,571,498 $506,571,468
2019 $5,483,476,883 $506,031,239
2018 $5,433,467,175 $493,530,783
2017 $4,803,962,016 $459,976,850
2016 $4,357,469,330 $420,828,262
2015 $4,010,885,991 $437,525,514
2014 $4,579,636,602 $440,997,738
2013 $4,422,097,763 $451,788,498
2012 $4,071,829,462 $471,122,971
2011 $4,507,126,949 $414,143,828
2010 $4,136,936,189 $366,887,375
2009 $4,142,640,317 $312,415,028
2008 $4,540,861,726 $344,438,844
2007 $3,677,910,895 $298,519,623
2006 $2,717,702,923 $292,232,703
2005 $2,257,174,481 $261,823,805
2004 $2,073,234,418 $230,678,011
2003 $1,707,710,053 $202,246,591
2002 $1,284,685,051 $182,764,281
2001 $1,159,869,246 $181,117,230
2000 $984,293,044 $204,848,488
1999 $828,950,327 $199,208,718
1998 $854,261,161 $191,504,893
1997 $838,288,806 $214,991,452
1996 - $222,100,576
1995 - $208,871,666
1994 - $195,990,986
1993 - $138,489,884
1992 - $137,066,291
1991 - $132,201,141
1990 - $113,563,822
1989 - $106,344,855
1988 - $106,657,267
1987 - $81,667,133
1986 - $68,195,856
1985 - $60,058,663
1984 - $64,248,355
1983 - $60,863,964
1982 - $62,068,161
1981 - $62,242,013
1980 - $53,260,077
1979 - $44,667,002
1978 - $41,567,472
1977 - $34,139,388
1976 - $30,036,417
1975 - $32,506,742

Data sources: World Bank | Economy & Growth (1975–2024, retrieved 2026-04-06).

GeoRank.org/facts/montenegro/tonga | CC BY

Montenegro and Tonga economies compared

GDP per capita
Montenegro

Tonga
1x
Year GDP per capita
Montenegro Tonga
2024 $13,263 -
2023 $12,260 $5,652
2022 $10,025 $5,298
2021 $9,317 $4,923
2020 $7,539 $4,792
2019 $8,749 $4,789
2018 $8,674 $4,675
2017 $7,674 $4,366
2016 $6,968 $3,988
2015 $6,421 $4,124
2014 $7,342 $4,137
2013 $7,103 $4,219
2012 $6,552 $4,384
2011 $7,266 $3,850
2010 $6,679 $3,416
2009 $6,700 $2,914
2008 $7,360 $3,218
2007 $5,972 $2,797
2006 $4,419 $2,750
2005 $3,675 $2,478
2004 $3,380 $2,195
2003 $2,789 $1,936
2002 $2,107 $1,759
2001 $1,910 $1,754
2000 $1,627 $1,995
1999 $1,368 $1,952
1998 $1,406 $1,889
1997 $1,375 $2,136
1996 - $2,215
1995 - $2,084
1994 - $1,957
1993 - $1,383
1992 - $1,370
1991 - $1,323
1990 - $1,139
1989 - $1,070
1988 - $1,078
1987 - $830
1986 - $696
1985 - $613
1984 - $656
1983 - $621
1982 - $633
1981 - $636
1980 - $545
1979 - $458
1978 - $428
1977 - $353
1976 - $315
1975 - $349

Data sources: World Bank | Economy & Growth (1975–2024, retrieved 2026-04-06).

GeoRank.org/facts/montenegro/tonga | CC BY

Montenegro vs. Tonga life expectancy calculator

Life expectancy
Montenegro

Tonga
1x
Year Life expectancy, years
Montenegro Tonga
2026 77.6 73.4
2025 77.4 73.2
2024 77.3 73.1
2023 77.1 72.9
2022 75.9 72.6
2021 73.8 72.1
2020 75.9 72.4
2019 76.6 72.3
2018 76.9 72.2
2017 76.6 72.1
2016 76.6 72
2015 76.6 71.9
2014 76.5 71.7
2013 76.4 71.6
2012 76.2 71.5
2011 76 71.4
2010 75.7 71.3
2009 75.4 70.9
2008 75 71
2007 74.7 70.9
2006 74.7 70.7
2005 74.4 70.6
2004 74.4 70.4
2003 74.2 70.2
2002 74.1 70
2001 73.7 69.8
2000 73.6 69.6
1999 73.3 69.4
1998 73.4 69.2
1997 73.5 69
1996 73.6 68.8
1995 73.7 68.6
1994 73.8 68.4
1993 73.9 68.2
1992 73.8 67.9
1991 74 67.7
1990 73.9 67.5
1989 73.8 67.4
1988 73.4 67.3
1987 73.2 67.2
1986 72.8 67.1
1985 72.4 66.9
1984 72.3 66.8
1983 72.3 66.7
1982 72.3 66.3
1981 72.1 66.4
1980 72.2 66.2
1979 71.5 66
1978 71.9 65.9
1977 71.8 65.6
1976 72.1 65.4
1975 71.9 65.1
1974 71.6 64.8
1973 71.6 64.4
1972 71.2 64.1
1971 70.8 63.6
1970 70.4 63.2
1969 70.2 62.7
1968 69.8 62.2
1967 69.3 61.7
1966 68.6 61.2
1965 68.1 60.7
1964 67.4 60.3
1963 66.8 59.8
1962 66.4 59.3
1961 66.1 58.8
1960 65.7 58.3
1959 64.7 57.8
1958 63.8 57.2
1957 63 56.5
1956 62 55.7
1955 60.9 54.7
1954 60.8 53.6
1953 59.7 52.4
1952 59.1 51.2
1951 58.5 49.8
1950 58 48.4

Data sources: United Nations | World Population Prospects (1950–2026, retrieved 2026-03-10).

GeoRank.org/facts/montenegro/tonga | CC BY

Montenegro and Tonga population clocks and comparison

Population
Montenegro

Tonga
1x
Year Population
Montenegro Tonga
2024 623,525 104,175
2023 623,529 104,597
2022 623,591 105,042
2021 625,053 105,490
2020 626,590 105,704
2019 626,753 105,669
2018 626,438 105,567
2017 625,982 105,356
2016 625,353 105,524
2015 624,651 106,095
2014 623,744 106,609
2013 622,587 107,078
2012 621,418 107,460
2011 620,345 107,570
2010 619,428 107,400
2009 618,294 107,203
2008 616,969 107,020
2007 615,875 106,726
2006 615,025 106,253
2005 614,261 105,671
2004 613,353 105,071
2003 612,267 104,464
2002 609,828 103,874
2001 607,389 103,288
2000 604,950 102,677
1999 606,001 102,046
1998 607,662 101,388
1997 609,520 100,674
1996 611,003 100,275
1995 611,712 100,225
1994 611,389 100,166
1993 610,170 100,103
1992 608,516 100,022
1991 607,105 99,895
1990 606,372 99,700
1989 606,571 99,403
1988 607,413 98,969
1987 608,144 98,376
1986 607,711 98,010
1985 605,398 97,984
1984 600,884 97,990
1983 594,506 97,998
1982 587,001 97,980
1981 579,445 97,909
1980 572,608 97,769
1979 566,888 97,544
1978 562,065 97,204
1977 557,576 96,725
1976 552,562 95,325
1975 546,487 93,017
1974 538,902 90,683
1973 530,220 88,805
1972 521,785 87,356
1971 515,449 85,896
1970 512,407 84,401
1969 513,340 82,885
1968 517,481 81,353
1967 522,796 79,814
1966 526,419 78,002
1965 526,327 75,924
1964 521,753 73,879
1963 513,409 71,885
1962 502,558 69,940
1961 491,140 68,037
1960 480,579 66,170

Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06).

GeoRank.org/facts/montenegro/tonga | CC BY

Fertility rates in Montenegro and Tonga

Fertility rate
Montenegro

Tonga
1x
Year Fertility rate
Montenegro Tonga
2023 1.74 3.13
2022 1.8 3.17
2021 1.75 3.2
2020 1.75 3.23
2019 1.8 3.27
2018 1.8 3.33
2017 1.8 3.39
2016 1.8 3.46
2015 1.7 3.54
2014 1.75 3.62
2013 1.73 3.7
2012 1.72 3.77
2011 1.65 3.83
2010 1.7 3.88
2009 1.98 3.95
2008 1.89 4.01
2007 1.8 4.09
2006 1.73 4.14
2005 1.69 4.2
2004 1.73 4.19
2003 1.8 4.18
2002 1.81 4.14
2001 1.86 4.13
2000 1.9 4.16
1999 1.88 4.23
1998 1.89 4.31
1997 1.89 4.38
1996 1.92 4.46
1995 1.96 4.56
1994 1.94 4.66
1993 1.96 4.73
1992 2.01 4.79
1991 2.02 4.85
1990 1.95 4.93
1989 1.94 5.01
1988 2.01 5.1
1987 2.07 5.19
1986 2.09 5.27
1985 2.13 5.34
1984 2.14 5.41
1983 2.17 5.45
1982 2.19 5.5
1981 2.19 5.55
1980 2.22 5.6
1979 2.2 5.65
1978 2.25 5.68
1977 2.31 5.7
1976 2.35 5.73
1975 2.38 5.75
1974 2.43 5.77
1973 2.51 5.8
1972 2.61 5.86
1971 2.67 5.96
1970 2.69 6.07
1969 2.79 6.17
1968 2.8 6.23
1967 2.91 6.29
1966 3.09 6.35
1965 3.19 6.41
1964 3.28 6.46
1963 3.38 6.52
1962 3.44 6.57
1961 3.49 6.61
1960 3.53 6.65

Data sources: World Bank | Health (1960–2023, retrieved 2026-04-06).

GeoRank.org/facts/montenegro/tonga | CC BY

Montenegro and Tonga demographics compared

Median age
Montenegro

Tonga
1x
Year Median age, years
Montenegro Tonga
2024 40.6 21.9
2023 40.3 21.9
2022 40.1 22
2021 39.9 22.1
2020 39.7 22.1
2019 39.4 22
2018 39 22
2017 38.6 21.9
2016 38.2 21.9
2015 37.8 21.8
2014 37.5 21.7
2013 37.1 21.6
2012 36.9 21.4
2011 36.6 21.2
2010 36.3 21.2
2009 36 21.1
2008 35.7 21
2007 35.4 20.9
2006 35 20.8
2005 34.7 20.8
2004 34.4 20.8
2003 34.2 20.8
2002 33.9 20.7
2001 33.6 20.5
2000 33.3 20.3
1999 33 20.1
1998 32.7 19.9
1997 32.3 19.7
1996 31.9 19.6
1995 31.6 19.6
1994 31.2 19.6
1993 30.8 19.6
1992 30.4 19.5
1991 30.1 19.3
1990 29.7 19.1
1989 29.5 18.9
1988 29.2 18.6
1987 28.9 18.3
1986 28.6 18.2
1985 28.2 18.1
1984 27.9 18
1983 27.5 17.9
1982 27.2 17.8
1981 26.8 17.6
1980 26.5 17.4
1979 26.3 17.3
1978 26 17.1
1977 25.7 16.8
1976 25.3 16.7
1975 25 16.7
1974 24.7 16.8
1973 24.4 16.8
1972 24.1 16.7
1971 23.9 16.7
1970 23.9 16.8
1969 23.8 16.8
1968 23.7 16.9
1967 23.6 17
1966 23.5 17
1965 23.4 17
1964 23.2 17
1963 23.1 17
1962 22.9 17.1
1961 22.8 17.1
1960 22.7 17.1

Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06).

GeoRank.org/facts/montenegro/tonga | CC BY

Interactive Maps

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National statistics comparison

Finance

Montenegro Tonga
GNI, Atlas method
$7.61B
2024
$619M
2023
Government expenditure, % of GDP
43.5%
2024
51.3%
2024
Education expenditure, % of GDP n/a
5.15%
2023
Military expenditure, % of GDP
1.83%
2024
n/a
Armed forces personnel
12,000
2020
n/a
Deficit/surplus, % of GDP
-2.81%
2024
+4.17%
2024
Unemployment rate
13.1%
2023
1.65%
2023
Services, % of GDP
63.8%
2024
50%
2023
Industry, % of GDP
12.2%
2024
14.9%
2023
Economic freedom index
63.8
2026
58.9
2026
Income share by richest 10%
24.7%
2021
22%
2021
Income share by poorest 10%
2.1%
2021
4%
2021
Listed domestic companies
112
2012
n/a
Market capitalization of domestic companies
$3.79B
2012
n/a
Total reserves including gold
$1.74B
2024
$377M
2024
Personal remittances received
$855M
2024
$254M
2024
International tourist arrivals
351,000
2020
94,000
2019
International tourism as share of exports
14.4%
2020
50.3%
2020
Banked people share
75.4%
2024
n/a

Energy

Montenegro Tonga
Energy use, kg of oil equivalent per capita
1,722 kg
2023
543 kg
2007
GDP PPP per kg equivalent of energy use
$18.5
2023
$7.94
2007
Carbon dioxide (CO2) emissions n/a
0.17 megatons
2024
CO2 emissions per capita n/a
1.63 tons
2024
Fossil fuel energy use share
72.2%
2022
0%
2007
Renewable energy use share
39.6%
2021
2.3%
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
14.2%
2021
Hydroelectric share
53.1%
2023
0%
2021
Nuclear share
0%
2021
0%
2021
Electricity access
100%
2023
100%
2023

Society

Montenegro Tonga
% of world population
0.008%
2024
0.001%
2024
Annual migration change
-9,279
2025
-2,150
2025
Urban population
65.5%
2024
21.2%
2024
Male:Female ratio
48.1:51.9
2024
47.2:52.8
2024
Average male height
6.01 ft
2025
5.74 ft
2025
Average female height
5.58 ft
2025
5.45 ft
2025
Quality of life index
64.2
2026
45.5
2026
Corruption Perceptions Index
46
2025
50
2025
Higher education index
60
2026
n/a
Homicides per 100K people
0.79
2023
0.95
2019
Road traffic mortality per 100K people
7.6
2019
33
2019
Visa free countries
130
2025
126
2025
Adult literacy rate
99%
2021
99.4%
2021
English speaking
26%
2025
30%
2023
People using the Internet
88.9%
2024
58.5%
2023

Health

Montenegro Tonga
Government health expenditure per capita
$1,148
2023
$358
2023
Out-of-pocket health expenditure per capita
$302
2023
$21
2023
Life expectancy
77.6 years
2026
73.4 years
2026
Foreign aid share of health expenditure
0.12%
2023
44.2%
2023
Physicians per 1,000 people
2.78
2023
1.01
2021
Age at first childbirth
26.3 years
2010
24.9 years
2025
Maternal mortality per 100K births
6
2023
67
2023
Mortality rate before reaching 5 years of age
2.6
2023
9.9
2023
Obesity rate
18.7%
2022
72.4%
2022
Diabetes prevalence
10.7%
2024
19.6%
2024
Air quality index
48
2026
91
2026
Tobacco use prevalence
32%
2022
31.3%
2022
Pure alcohol consumption per capita
10.3 liters
2019
0.36 liters
2020

Territory

Montenegro Tonga
% of world land
0.009%
2026
0.0005%
2026
Land area per capita
8,329 sq mi
2024
2,669 sq mi
2024
Agricultural land area
1,017 sq mi
2026
135.1 sq mi
2026
Forest area
3,193 sq mi
2026
34.6 sq mi
2026
Roads length
4,823 mi
2010
423 mi
2011

In-depth comparisons

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Data sources:

  1. World Bank | Health (1960–2025, retrieved 2026-04-06)
  2. United Nations | World Population Prospects (1950–2026, retrieved 2026-03-10)
  3. U.S. Census Bureau (1960–2025, retrieved 2026-02-08)
  4. Central Intelligence Agency (CIA) (2000–2025, retrieved 2026-02-20)
  5. International Monetary Fund (IMF) | Fiscal Monitor (2023–2024, retrieved 2026-02-20)
  6. LivingCost (2026, retrieved 2025-10-14)
  7. World Obesity Federation (2022, retrieved 2026-02-08)
  8. Passport Index (2025, retrieved 2026-02-08)
  9. The Heritage Foundation | Economic Freedom Index (2026, retrieved 2026-03-09)
  10. United Nations Economic Commission for Europe (UNECE) (2010, retrieved 2026-03-10)
  11. Transparency International (2025, retrieved 2026-02-10)
  12. EduRank (2026, retrieved 2025-10-13)

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