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Population in Montenegro compared to Tonga: Trends, Charts, Rankings

Updated on by Georank team

The latest officially reported population of Montenegro was 623,525 in 2024 vs 104,175 people in Tonga in 2024. In 2026, based on the adjusted UN estimation, the current Montenegro's population is 612,312 people compared to 103,309 in Tonga.

Population statistics:

  • Montenegro's population is 5.93 times bigger than Tonga's.
  • Montenegro is ranked the 166th most populous country in the world, while Tonga is the 183rd.
  • The countries together account for 0.009% of the world: 0.007% for Montenegro vs 0.001% for Tonga.
  • For the last 10 years, Montenegro has had an average growth rate of +0.01% per year vs -0.25% in Tonga.
  • Since 2006, the population of Montenegro has decreased from 615K people to 612K (0.44% decline), while Tonga has declined from 106K to 103K (2.77% decline).

Montenegro vs Tonga: population by year and forecast

Montenegro
Factual

Projection
Tonga
Factual

Projection
1x
Year Population
Montenegro Tonga
2100 319,719 117,647
2099 323,351 117,615
2098 326,940 117,560
2097 330,574 117,522
2096 334,217 117,491
2095 337,856 117,414
2094 341,490 117,321
2093 345,159 117,237
2092 348,826 117,127
2091 352,520 117,013
2090 356,219 116,869
2089 359,924 116,712
2088 363,602 116,511
2087 367,324 116,307
2086 371,059 116,118
2085 374,829 115,902
2084 378,644 115,658
2083 382,455 115,366
2082 386,310 115,071
2081 390,224 114,782
2080 394,179 114,453
2079 398,175 114,103
2078 402,181 113,740
2077 406,200 113,378
2076 410,263 112,974
2075 414,376 112,594
2074 418,534 112,208
2073 422,748 111,819
2072 426,952 111,405
2071 431,230 110,992
2070 435,563 110,605
2069 439,868 110,238
2068 444,186 109,853
2067 448,555 109,474
2066 452,869 109,090
2065 457,298 108,765
2064 461,706 108,405
2063 466,110 108,061
2062 470,496 107,738
2061 474,871 107,424
2060 479,291 107,145
2059 483,635 106,869
2058 487,928 106,617
2057 492,253 106,372
2056 496,682 106,158
2055 501,038 105,942
2054 505,324 105,725
2053 509,555 105,513
2052 513,782 105,313
2051 517,954 105,106
2050 522,097 104,871
2049 526,241 104,663
2048 530,291 104,414
2047 534,410 104,180
2046 538,441 103,879
2045 542,441 103,575
2044 546,404 103,241
2043 550,390 102,961
2042 554,278 102,718
2041 558,200 102,474
2040 562,081 102,254
2039 565,966 102,088
2038 569,835 101,861
2037 573,678 101,733
2036 577,477 101,653
2035 581,230 101,607
2034 584,919 101,598
2033 588,552 101,618
2032 592,122 101,659
2031 595,610 101,790
2030 599,030 101,954
2029 602,416 102,207
2028 605,742 102,521
2027 608,990 102,868
2026 612,312 103,309
2025 621,659 103,768
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: United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10); World Bank | Health (1960–2024, retrieved 2026-04-06).

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

From 2006 to 2016, the population of Montenegro increased by 10,328 people (a 1.68% growth), while Tonga lost 729 people (a 0.69% decline).

For the next 10 years, from 2016 to 2026, Montenegro lost 13,041 people (a 2.09% decline), while Tonga's population decreased by 2,215 people (a 2.1% decline).

Montenegro was ranked 162nd most populous country in 2006 and is 166th in 2026. Tonga was ranked 182nd in 2006 and ranked 183rd now.

The UN's World Population Prospects forecasts that in 24 years (in 2050) Montenegro's population will shrink by 14.7% to 522,097 people with a rank change from 166th to 170th. The population of Tonga will increase by 1.51% to 104,871 people and will still be ranked 183rd.

Tonga is projected to reach its peak in 2100 at 118K people, while Montenegro's population already peaked in 2019 at 627K people and is projected to decrease to 320K people by 2100.

Population growth rate by year

Montenegro
Factual

Projection
Tonga
Factual

Projection
1x
Year Growth rate
Montenegro Tonga
2100 -1.12% 0.03%
2099 -1.1% 0.05%
2098 -1.1% 0.03%
2097 -1.09% 0.03%
2096 -1.08% 0.07%
2095 -1.06% 0.08%
2094 -1.06% 0.07%
2093 -1.05% 0.09%
2092 -1.05% 0.1%
2091 -1.04% 0.12%
2090 -1.03% 0.13%
2089 -1.01% 0.17%
2088 -1.01% 0.18%
2087 -1.01% 0.16%
2086 -1.01% 0.19%
2085 -1.01% 0.21%
2084 -1% 0.25%
2083 -1% 0.26%
2082 -1% 0.25%
2081 -1% 0.29%
2080 -1% 0.31%
2079 -1% 0.32%
2078 -0.99% 0.32%
2077 -0.99% 0.36%
2076 -0.99% 0.34%
2075 -0.99% 0.34%
2074 -1% 0.35%
2073 -0.98% 0.37%
2072 -0.99% 0.37%
2071 -0.99% 0.35%
2070 -0.98% 0.33%
2069 -0.97% 0.35%
2068 -0.97% 0.35%
2067 -0.95% 0.35%
2066 -0.97% 0.3%
2065 -0.95% 0.33%
2064 -0.94% 0.32%
2063 -0.93% 0.3%
2062 -0.92% 0.29%
2061 -0.92% 0.26%
2060 -0.9% 0.26%
2059 -0.88% 0.24%
2058 -0.88% 0.23%
2057 -0.89% 0.2%
2056 -0.87% 0.2%
2055 -0.85% 0.2%
2054 -0.83% 0.2%
2053 -0.82% 0.19%
2052 -0.81% 0.2%
2051 -0.79% 0.22%
2050 -0.79% 0.2%
2049 -0.76% 0.24%
2048 -0.77% 0.22%
2047 -0.75% 0.29%
2046 -0.74% 0.29%
2045 -0.73% 0.32%
2044 -0.72% 0.27%
2043 -0.7% 0.24%
2042 -0.7% 0.24%
2041 -0.69% 0.21%
2040 -0.69% 0.16%
2039 -0.68% 0.22%
2038 -0.67% 0.13%
2037 -0.66% 0.08%
2036 -0.65% 0.05%
2035 -0.63% 0.009%
2034 -0.62% -0.02%
2033 -0.6% -0.04%
2032 -0.59% -0.13%
2031 -0.57% -0.16%
2030 -0.56% -0.25%
2029 -0.55% -0.31%
2028 -0.53% -0.34%
2027 -0.54% -0.43%
2026 -1.5% -0.44%
2025 -0.3% -0.39%
2024 -0.001% -0.4%
2023 -0.01% -0.42%
2022 -0.23% -0.42%
2021 -0.25% -0.2%
2020 -0.03% 0.03%
2019 0.05% 0.1%
2018 0.07% 0.2%
2017 0.1% -0.16%
2016 0.11% -0.54%
2015 0.15% -0.48%
2014 0.19% -0.44%
2013 0.19% -0.36%
2012 0.17% -0.1%
2011 0.15% 0.16%
2010 0.18% 0.18%
2009 0.21% 0.17%
2008 0.18% 0.28%
2007 0.14% 0.45%
2006 0.12% 0.55%
2005 0.15% 0.57%
2004 0.18% 0.58%
2003 0.4% 0.57%
2002 0.4% 0.57%
2001 0.4% 0.6%
2000 -0.17% 0.62%
1999 -0.27% 0.65%
1998 -0.3% 0.71%
1997 -0.24% 0.4%
1996 -0.12% 0.05%
1995 0.05% 0.06%
1994 0.2% 0.06%
1993 0.27% 0.08%
1992 0.23% 0.13%
1991 0.12% 0.2%
1990 -0.03% 0.3%
1989 -0.14% 0.44%
1988 -0.12% 0.6%
1987 0.07% 0.37%
1986 0.38% 0.03%
1985 0.75% -0.006%
1984 1.07% -0.008%
1983 1.28% 0.02%
1982 1.3% 0.07%
1981 1.19% 0.14%
1980 1.01% 0.23%
1979 0.86% 0.35%
1978 0.81% 0.5%
1977 0.91% 1.47%
1976 1.11% 2.48%
1975 1.41% 2.57%
1974 1.64% 2.11%
1973 1.62% 1.66%
1972 1.23% 1.7%
1971 0.59% 1.77%
1970 -0.18% 1.83%
1969 -0.8% 1.88%
1968 -1.02% 1.93%
1967 -0.69% 2.32%
1966 0.02% 2.74%
1965 0.88% 2.77%
1964 1.63% 2.77%
1963 2.16% 2.78%
1962 2.32% 2.8%
1961 2.2% 2.82%

Data sources: United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10); World Bank | Health (1961–2024, retrieved 2026-04-06).

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

In 2024, the population of Montenegro declined by 0.0006%, while Tonga's population declined by 0.4%.

Live population counters

Montenegro Tonga
Current population
612312
103309
Population rank 166/197 183/197
Percent of world population 0.007% 0.001%
One net population change
3.26 months
20.8 hours
One birth every
1.25 hours
3.62 hours
One death every
1.39 hours
13 hours
Daily growth/decline +0 -1
Annual growth/decline -4 -422
Annual growth/decline rate -0.0006% -0.4%
Population growth rate rank 164/197 183/197
One migration net change every
56.8 minutes
4.09 hours
Annual migration change -9,279 -2,150
Net migration rank 131/196 99/196
Foreign-born residents 92,237 3,581
Foreign-born residents rank 134/195 187/195
Foreign-born share of population 14.4% 3.4%
Foreign-born share rank 45/195 113/195

Natural population change vs migration

Montenegro
Natural

Migration
Tonga
Natural

Migration
1x
Year Population change
Montenegro Tonga
Natural Migration Natural Migration
2025 - -9,279 - -2,150
2024 - -1,686 - -2,149
2023 686 12,000 1,744 -2,173
2022 0 26,332 1,772 -2,218
2021 -2,062 -2,344 1,773 -2,220
2020 -188 -3,310 1,816 -1,807
2019 627 -4,083 1,841 -1,778
2018 752 -5,058 1,873 -1,723
2017 939 -4,948 1,912 -1,642
2016 1,125 -5,274 1,989 -2,591
2015 1,062 -4,863 2,064 -2,610
2014 1,560 -4,357 2,135 -2,622
2013 1,557 -2,478 2,199 -2,637
2012 1,554 -1,583 2,255 -2,578
2011 1,365 0 2,298 -2,198
2010 1,797 -2,276 2,332 -2,097
2009 2,783 -3,456 2,358 -2,204
2008 2,530 -3,326 2,397 -2,177
2007 1,848 -3,056 2,423 -2,057
2006 1,599 -2,735 2,459 -1,875
2005 1,536 -2,247 2,495 -1,906
2004 2,146 -1,997 2,478 -1,876
2003 2,632 -3,178 2,448 -1,844
2002 2,988 -3,357 2,396 -1,815
2001 3,462 -3,511 2,358 -1,766
2000 3,751 -3,734 2,346 -1,721
1999 3,454 -3,487 2,352 -1,710
1998 3,889 -3,326 2,344 -1,665
1997 3,597 -3,077 2,332 -1,589
1996 4,155 -3,051 2,393 -2,338
1995 4,527 -3,082 2,476 -2,422
1994 4,381 -2,889 2,547 -2,484
1993 4,638 -2,835 2,594 -2,532
1992 5,015 -2,942 2,622 -2,524
1991 5,191 -2,630 2,637 -2,484
1990 5,010 -1,705 2,641 -2,409
1989 5,129 -1,730 2,644 -2,280
1988 5,529 -2,165 2,649 -2,138
1987 5,958 -2,569 2,646 -1,970
1986 6,097 -2,747 2,704 -2,650
1985 6,283 -3,013 2,762 -2,775
1984 6,337 -3,074 2,814 -2,823
1983 6,482 -3,190 2,840 -2,840
1982 6,419 -3,151 2,853 -2,814
1981 6,275 -2,287 2,882 -2,778
1980 6,383 -450 2,885 -2,708
1979 6,139 -718 2,884 -2,604
1978 6,408 -1,103 2,862 -2,457
1977 6,650 -1,364 2,822 -2,273
1976 6,845 -1,447 2,769 -523
1975 6,878 -1,588 2,709 -346
1974 6,919 -1,669 2,650 -344
1973 7,096 -1,778 2,617 -1,168
1972 7,252 -1,922 2,605 -1,153
1971 7,168 -1,856 2,611 -1,138
1970 7,069 -2,013 2,628 -1,122
1969 7,449 -2,456 2,632 -1,101
1968 7,497 -2,404 2,614 -1,078
1967 7,961 -2,519 2,603 -1,060
1966 8,661 -2,751 2,550 -465
1965 9,010 -2,743 2,498 -426
1964 9,227 -2,734 2,445 -428
1963 9,449 -2,800 2,394 -426
1962 9,402 -2,606 2,343 -420
1961 9,278 -2,254 2,284 -401
1960 9,144 -2,467 2,230 -384

Data sources: World Bank | Health (1960–2025, retrieved 2026-04-06).

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

Over the last 10 years, 52.4% of the population change in Montenegro is from natural causes (a gain of 4,501 people) and 47.6% is from migration (a gain of 4,095 people). In Tonga 46.9% is from natural causes (a gain of 18,919 people) and 53.1% is from migration (a loss of 21,384 people).

As of 2024, 92,237 residents or 14.4% of the population were not native-born in Montenegro, compared to 3,581 people or 3.4% in Tonga.

Biggest cities by population

Montenegro
City Population
Podgorica 151K
Ulcinj 19.9K
Cetinje 14K
Plav 13.8K
Bar 13.7K
Budva 13.3K
Berane 11.1K
Mojkovac 3.59K
Kotor 961
Tonga
City Population
Nukualofa 23.2K
Mua 5K

Compare countries by 7 more topics

Population map with other countries

1x

Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06); United Nations | World Population Prospects (1960–2026, retrieved 2026-03-10); U.S. Census Bureau (1960–2025, retrieved 2026-02-08); Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-02-20).

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

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Data sources:

  1. World Bank | Health (1960–2025, retrieved 2026-04-06)
  2. United Nations | World Population Prospects (1960–2100, retrieved 2026-03-10)
  3. U.S. Census Bureau (1960–2025, retrieved 2026-02-08)
  4. Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-02-20)
  5. Wikidata (2026, retrieved 2026-02-08)

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