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

Updated on by Georank team

The latest officially reported population of Montenegro was 623,525 in 2024 vs 2,127,400 people in Slovenia in 2024. In 2026, based on the adjusted UN estimation, the current Montenegro's population is 612,312 people compared to 2,124,138 in Slovenia.

Population statistics:

  • Slovenia's population is 3.47 times bigger than Montenegro's.
  • Montenegro is ranked the 166th most populous country in the world, while Slovenia is the 147th.
  • The countries together account for 0.03% of the world: 0.007% for Montenegro vs 0.03% for Slovenia.
  • For the last 10 years, Montenegro has had an average growth rate of +0.01% per year vs +0.29% in Slovenia.
  • Since 2006, the population of Montenegro has decreased from 615K people to 612K (0.44% decline), while Slovenia has grown from 2.01M to 2.12M (5.84% growth).

Montenegro vs Slovenia: population by year and forecast

Montenegro
Factual

Projection
Slovenia
Factual

Projection
1x
Year Population
Montenegro Slovenia
2100 319,719 1,640,541
2099 323,351 1,644,752
2098 326,940 1,648,834
2097 330,574 1,653,196
2096 334,217 1,657,434
2095 337,856 1,661,656
2094 341,490 1,665,825
2093 345,159 1,670,076
2092 348,826 1,674,280
2091 352,520 1,678,462
2090 356,219 1,682,998
2089 359,924 1,687,376
2088 363,602 1,691,788
2087 367,324 1,696,409
2086 371,059 1,701,325
2085 374,829 1,706,189
2084 378,644 1,711,157
2083 382,455 1,716,396
2082 386,310 1,721,709
2081 390,224 1,727,302
2080 394,179 1,733,405
2079 398,175 1,739,518
2078 402,181 1,746,152
2077 406,200 1,752,783
2076 410,263 1,759,639
2075 414,376 1,766,867
2074 418,534 1,774,528
2073 422,748 1,782,697
2072 426,952 1,790,658
2071 431,230 1,798,960
2070 435,563 1,807,483
2069 439,868 1,816,607
2068 444,186 1,825,849
2067 448,555 1,834,865
2066 452,869 1,844,034
2065 457,298 1,853,651
2064 461,706 1,863,550
2063 466,110 1,873,173
2062 470,496 1,882,832
2061 474,871 1,892,739
2060 479,291 1,902,939
2059 483,635 1,912,861
2058 487,928 1,922,175
2057 492,253 1,932,119
2056 496,682 1,941,469
2055 501,038 1,950,861
2054 505,324 1,959,953
2053 509,555 1,968,641
2052 513,782 1,977,227
2051 517,954 1,985,279
2050 522,097 1,993,115
2049 526,241 2,000,477
2048 530,291 2,007,283
2047 534,410 2,014,140
2046 538,441 2,020,756
2045 542,441 2,027,366
2044 546,404 2,033,871
2043 550,390 2,040,173
2042 554,278 2,046,339
2041 558,200 2,052,041
2040 562,081 2,057,278
2039 565,966 2,062,718
2038 569,835 2,067,922
2037 573,678 2,073,705
2036 577,477 2,079,201
2035 581,230 2,084,471
2034 584,919 2,089,430
2033 588,552 2,094,601
2032 592,122 2,099,622
2031 595,610 2,104,690
2030 599,030 2,109,416
2029 602,416 2,113,874
2028 605,742 2,118,053
2027 608,990 2,121,324
2026 612,312 2,124,138
2025 621,659 2,126,340
2024 623,525 2,127,400
2023 623,529 2,120,461
2022 623,591 2,112,076
2021 625,053 2,108,079
2020 626,590 2,102,419
2019 626,753 2,088,385
2018 626,438 2,073,894
2017 625,982 2,066,388
2016 625,353 2,065,042
2015 624,651 2,063,531
2014 623,744 2,061,980
2013 622,587 2,059,953
2012 621,418 2,057,159
2011 620,345 2,052,843
2010 619,428 2,048,583
2009 618,294 2,039,669
2008 616,969 2,021,316
2007 615,875 2,018,122
2006 615,025 2,006,868
2005 614,261 2,000,474
2004 613,353 1,997,012
2003 612,267 1,995,733
2002 609,828 1,994,530
2001 607,389 1,992,060
2000 604,950 1,988,925
1999 606,001 1,983,045
1998 607,662 1,981,629
1997 609,520 1,985,956
1996 611,003 1,988,628
1995 611,712 1,989,872
1994 611,389 1,989,443
1993 610,170 1,991,746
1992 608,516 1,996,498
1991 607,105 1,999,429
1990 606,372 1,998,161
1989 606,571 1,996,351
1988 607,413 1,995,196
1987 608,144 1,989,776
1986 607,711 1,965,964
1985 605,398 1,941,641
1984 600,884 1,932,154
1983 594,506 1,922,321
1982 587,001 1,910,334
1981 579,445 1,906,531
1980 572,608 1,901,315
1979 566,888 1,882,599
1978 562,065 1,862,548
1977 557,576 1,842,377
1976 552,562 1,820,249
1975 546,487 1,793,581
1974 538,902 1,776,132
1973 530,220 1,766,697
1972 521,785 1,752,233
1971 515,449 1,738,335
1970 512,407 1,724,891
1969 513,340 1,713,874
1968 517,481 1,704,546
1967 522,796 1,689,528
1966 526,419 1,669,905
1965 526,327 1,649,160
1964 521,753 1,632,114
1963 513,409 1,616,971
1962 502,558 1,603,649
1961 491,140 1,594,131
1960 480,579 1,584,720

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/slovenia | CC BY

From 2006 to 2016, the population of Montenegro increased by 10,328 people (a 1.68% growth), while Slovenia gained 58,174 people (a 2.9% growth).

For the next 10 years, from 2016 to 2026, Montenegro lost 13,041 people (a 2.09% decline), while Slovenia's population increased by 59,096 people (a 2.86% growth).

Montenegro was ranked 162nd most populous country in 2006 and is 166th in 2026. Slovenia was ranked 141st in 2006 and ranked 147th 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 Slovenia will decrease by 6.17% to 1,993,115 people and will still be ranked 147th.

Both countries are in a period of decline and in 50 years are projected to lose 33% of the population in Montenegro and 17.2% in Slovenia.

Population growth rate by year

Montenegro
Factual

Projection
Slovenia
Factual

Projection
1x
Year Growth rate
Montenegro Slovenia
2100 -1.12% -0.26%
2099 -1.1% -0.25%
2098 -1.1% -0.26%
2097 -1.09% -0.26%
2096 -1.08% -0.25%
2095 -1.06% -0.25%
2094 -1.06% -0.25%
2093 -1.05% -0.25%
2092 -1.05% -0.25%
2091 -1.04% -0.27%
2090 -1.03% -0.26%
2089 -1.01% -0.26%
2088 -1.01% -0.27%
2087 -1.01% -0.29%
2086 -1.01% -0.29%
2085 -1.01% -0.29%
2084 -1% -0.31%
2083 -1% -0.31%
2082 -1% -0.32%
2081 -1% -0.35%
2080 -1% -0.35%
2079 -1% -0.38%
2078 -0.99% -0.38%
2077 -0.99% -0.39%
2076 -0.99% -0.41%
2075 -0.99% -0.43%
2074 -1% -0.46%
2073 -0.98% -0.44%
2072 -0.99% -0.46%
2071 -0.99% -0.47%
2070 -0.98% -0.5%
2069 -0.97% -0.51%
2068 -0.97% -0.49%
2067 -0.95% -0.5%
2066 -0.97% -0.52%
2065 -0.95% -0.53%
2064 -0.94% -0.51%
2063 -0.93% -0.51%
2062 -0.92% -0.52%
2061 -0.92% -0.54%
2060 -0.9% -0.52%
2059 -0.88% -0.48%
2058 -0.88% -0.51%
2057 -0.89% -0.48%
2056 -0.87% -0.48%
2055 -0.85% -0.46%
2054 -0.83% -0.44%
2053 -0.82% -0.43%
2052 -0.81% -0.41%
2051 -0.79% -0.39%
2050 -0.79% -0.37%
2049 -0.76% -0.34%
2048 -0.77% -0.34%
2047 -0.75% -0.33%
2046 -0.74% -0.33%
2045 -0.73% -0.32%
2044 -0.72% -0.31%
2043 -0.7% -0.3%
2042 -0.7% -0.28%
2041 -0.69% -0.25%
2040 -0.69% -0.26%
2039 -0.68% -0.25%
2038 -0.67% -0.28%
2037 -0.66% -0.26%
2036 -0.65% -0.25%
2035 -0.63% -0.24%
2034 -0.62% -0.25%
2033 -0.6% -0.24%
2032 -0.59% -0.24%
2031 -0.57% -0.22%
2030 -0.56% -0.21%
2029 -0.55% -0.2%
2028 -0.53% -0.15%
2027 -0.54% -0.13%
2026 -1.5% -0.1%
2025 -0.3% -0.05%
2024 -0.001% 0.33%
2023 -0.01% 0.4%
2022 -0.23% 0.19%
2021 -0.25% 0.27%
2020 -0.03% 0.67%
2019 0.05% 0.7%
2018 0.07% 0.36%
2017 0.1% 0.07%
2016 0.11% 0.07%
2015 0.15% 0.08%
2014 0.19% 0.1%
2013 0.19% 0.14%
2012 0.17% 0.21%
2011 0.15% 0.21%
2010 0.18% 0.44%
2009 0.21% 0.91%
2008 0.18% 0.16%
2007 0.14% 0.56%
2006 0.12% 0.32%
2005 0.15% 0.17%
2004 0.18% 0.06%
2003 0.4% 0.06%
2002 0.4% 0.12%
2001 0.4% 0.16%
2000 -0.17% 0.3%
1999 -0.27% 0.07%
1998 -0.3% -0.22%
1997 -0.24% -0.13%
1996 -0.12% -0.06%
1995 0.05% 0.02%
1994 0.2% -0.12%
1993 0.27% -0.24%
1992 0.23% -0.15%
1991 0.12% 0.06%
1990 -0.03% 0.09%
1989 -0.14% 0.06%
1988 -0.12% 0.27%
1987 0.07% 1.21%
1986 0.38% 1.25%
1985 0.75% 0.49%
1984 1.07% 0.51%
1983 1.28% 0.63%
1982 1.3% 0.2%
1981 1.19% 0.27%
1980 1.01% 0.99%
1979 0.86% 1.08%
1978 0.81% 1.09%
1977 0.91% 1.22%
1976 1.11% 1.49%
1975 1.41% 0.98%
1974 1.64% 0.53%
1973 1.62% 0.83%
1972 1.23% 0.8%
1971 0.59% 0.78%
1970 -0.18% 0.64%
1969 -0.8% 0.55%
1968 -1.02% 0.89%
1967 -0.69% 1.18%
1966 0.02% 1.26%
1965 0.88% 1.04%
1964 1.63% 0.94%
1963 2.16% 0.83%
1962 2.32% 0.6%
1961 2.2% 0.59%

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/slovenia | CC BY

In 2024, the population of Montenegro declined by 0.0006%, while Slovenia's population grew by 0.33%.

Live population counters

Montenegro Slovenia
Current population
612312
2124138
Population rank 166/197 147/197
Percent of world population 0.007% 0.03%
One net population change
3.26 months
1.26 hours
One birth every
1.25 hours
31 minutes
One death every
1.39 hours
24.3 minutes
Daily growth/decline +0 +19
Annual growth/decline -4 +6,939
Annual growth/decline rate -0.0006% +0.33%
Population growth rate rank 164/197 148/197
One migration net change every
56.8 minutes
3.24 hours
Annual migration change -9,279 +2,711
Net migration rank 131/196 55/196
Foreign-born residents 92,237 315,122
Foreign-born residents rank 134/195 97/195
Foreign-born share of population 14.4% 14.9%
Foreign-born share rank 45/195 44/195

Natural population change vs migration

Montenegro
Natural

Migration
Slovenia
Natural

Migration
1x
Year Population change
Montenegro Slovenia
Natural Migration Natural Migration
2025 - -9,279 - 2,711
2024 - -1,686 - 3,319
2023 686 12,000 -4,665 5,339
2022 0 26,332 -4,858 9,014
2021 -2,062 -2,344 -4,216 2,477
2020 -188 -3,310 -5,256 28,514
2019 627 -4,083 -1,254 16,352
2018 752 -5,058 -1,037 14,640
2017 939 -4,948 -207 1,359
2016 1,125 -5,274 826 1,195
2015 1,062 -4,863 826 712
2014 1,560 -4,357 2,268 -70
2013 1,557 -2,478 1,648 639
2012 1,554 -1,583 2,674 1,117
2011 1,365 0 3,285 2,190
2010 1,797 -2,276 3,687 -410
2009 2,783 -3,456 3,060 11,594
2008 2,530 -3,326 3,437 2,971
2007 1,848 -3,056 1,211 14,191
2006 1,599 -2,735 602 6,081
2005 1,536 -2,247 -600 6,317
2004 2,146 -1,997 -599 1,759
2003 2,632 -3,178 -1,996 3,218
2002 2,988 -3,357 -1,197 1,975
2001 3,462 -3,511 -996 4,527
2000 3,751 -3,734 -398 3,124
1999 3,454 -3,487 -1,388 10,291
1998 3,889 -3,326 -1,189 -5,280
1997 3,597 -3,077 -794 -1,298
1996 4,155 -3,051 0 -2,456
1995 4,527 -3,082 0 356
1994 4,381 -2,889 199 -153
1993 4,638 -2,835 -199 -4,641
1992 5,015 -2,942 598 -5,547
1991 5,191 -2,630 2,199 -3,325
1990 5,010 -1,705 3,797 618
1989 5,129 -1,730 4,592 -2,718
1988 5,529 -2,165 5,986 -3,023
1987 5,958 -2,569 5,771 2,972
1986 6,097 -2,747 6,094 32,700
1985 6,283 -3,013 6,213 3,404
1984 6,337 -3,074 5,990 3,280
1983 6,482 -3,190 6,343 3,613
1982 6,419 -3,151 9,170 -8,695
1981 6,275 -2,287 10,485 -5,016
1980 6,383 -450 11,027 3,128
1979 6,139 -718 12,614 2,107
1978 6,408 -1,103 11,920 2,113
1977 6,650 -1,364 12,160 2,584
1976 6,845 -1,447 12,196 2,226
1975 6,878 -1,588 11,658 2,421
1974 6,919 -1,669 11,367 3,145
1973 7,096 -1,778 11,837 2,175
1972 7,252 -1,922 10,513 2,924
1971 7,168 -1,856 10,951 2,286
1970 7,069 -2,013 10,004 260
1969 7,449 -2,456 9,427 685
1968 7,497 -2,404 11,250 438
1967 7,961 -2,519 13,516 -192
1966 8,661 -2,751 15,697 -1,262
1965 9,010 -2,743 14,513 -1,421
1964 9,227 -2,734 12,567 -349
1963 9,449 -2,800 14,068 -180
1962 9,402 -2,606 13,150 148
1961 9,278 -2,254 14,985 -306
1960 9,144 -2,467 12,678 -929

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

GeoRank.org/population/montenegro/slovenia | 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 Slovenia 18.1% is from natural causes (a loss of 17,573 people) and 81.9% is from migration (a gain of 79,532 people).

As of 2024, 92,237 residents or 14.4% of the population were not native-born in Montenegro, compared to 315,122 people or 14.9% in Slovenia.

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
Slovenia
City Population
Ljubljana 284K
Maribor 114K
Kranj 37.6K
Celje 37.1K
Velenje 25.6K
Novo Mesto 24.2K
Nova Gorica 13K
Izola 11.7K
Murska Sobota 11.2K
Piran 3.79K

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/slovenia | 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. Wikidata (2026, retrieved 2026-02-08)
  5. Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-02-20)

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