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Population in Montenegro compared to Sao Tome and Principe: Trends, Charts, Rankings

Updated on by Georank

The latest officially reported population of Montenegro was 623,129 in 2025 vs 240,254 people in Sao Tome and Principe in 2025. In 2026, based on the adjusted UN estimation, the current Montenegro's population is 613,759 people compared to 247,495 in Sao Tome and Principe.

Population statistics:

  • Montenegro's population is 2.48 times bigger than Sao Tome and Principe's.
  • Montenegro is ranked the 166th most populous country in the world, while Sao Tome and Principe is the 176th.
  • The countries together account for 0.01% of the world: 0.007% for Montenegro vs 0.003% for Sao Tome and Principe.
  • For the last 10 years, Montenegro has had an average growth rate of -0.009% per year vs +1.83% in Sao Tome and Principe.
  • Since 2006, the population of Montenegro has decreased from 615K people to 614K (0.21% decline), while Sao Tome and Principe has grown from 166K to 247K (49.4% growth).

Montenegro vs Sao Tome and Principe: population by year and forecast

Montenegro
Factual

Projection
Sao Tome and Principe
Factual

Projection
1x
Year Population
Montenegro Sao Tome
2100 320,475 538,656
2099 324,115 537,257
2098 327,713 535,715
2097 331,355 534,052
2096 335,007 532,281
2095 338,654 530,505
2094 342,297 528,585
2093 345,975 526,572
2092 349,650 524,436
2091 353,353 522,255
2090 357,061 519,929
2089 360,774 517,542
2088 364,461 515,028
2087 368,192 512,499
2086 371,937 509,949
2085 375,715 507,271
2084 379,539 504,516
2083 383,359 501,611
2082 387,223 498,655
2081 391,147 495,622
2080 395,110 492,416
2079 399,116 489,178
2078 403,132 485,864
2077 407,160 482,385
2076 411,233 478,877
2075 415,356 475,315
2074 419,523 471,700
2073 423,747 468,051
2072 427,961 464,286
2071 432,249 460,447
2070 436,592 456,490
2069 440,907 452,388
2068 445,235 448,306
2067 449,615 444,092
2066 453,939 439,773
2065 458,379 435,502
2064 462,797 431,068
2063 467,212 426,645
2062 471,608 422,127
2061 475,993 417,629
2060 480,424 413,061
2059 484,778 408,522
2058 489,082 403,970
2057 493,417 399,359
2056 497,856 394,790
2055 502,222 390,100
2054 506,518 385,416
2053 510,759 380,685
2052 514,996 375,964
2051 519,179 371,143
2050 523,331 366,347
2049 527,485 361,542
2048 531,545 356,694
2047 535,674 351,813
2046 539,713 346,841
2045 543,724 341,791
2044 547,696 336,747
2043 551,691 331,669
2042 555,589 326,608
2041 559,520 321,551
2040 563,410 316,415
2039 567,304 311,237
2038 571,182 306,029
2037 575,034 300,834
2036 578,842 295,584
2035 582,604 290,361
2034 586,301 285,145
2033 589,943 279,952
2032 593,521 274,798
2031 597,018 269,704
2030 600,445 264,687
2029 603,840 259,670
2028 607,174 254,717
2027 610,430 249,827
2026 613,759 245,033
2025 623,129 240,254
2024 623,525 235,536
2023 623,529 230,871
2022 623,591 226,305
2021 625,053 221,961
2020 626,590 217,435
2019 626,753 213,392
2018 626,438 210,187
2017 625,982 206,970
2016 625,353 203,689
2015 624,651 200,291
2014 623,744 196,767
2013 622,587 193,148
2012 621,418 189,439
2011 620,345 185,649
2010 619,428 181,802
2009 618,294 177,853
2008 616,969 173,793
2007 615,875 169,700
2006 615,025 165,638
2005 614,261 161,639
2004 613,353 157,705
2003 612,267 153,814
2002 609,828 149,922
2001 607,389 146,375
2000 604,950 144,018
1999 606,001 142,442
1998 607,662 140,751
1997 609,520 138,922
1996 611,003 136,962
1995 611,712 134,895
1994 611,389 132,732
1993 610,170 130,467
1992 608,516 128,110
1991 607,105 125,697
1990 606,372 122,980
1989 606,571 119,979
1988 607,413 116,939
1987 608,144 113,919
1986 607,711 111,150
1985 605,398 108,658
1984 600,884 106,394
1983 594,506 104,380
1982 587,001 102,508
1981 579,445 100,615
1980 572,608 98,544
1979 566,888 96,252
1978 562,065 93,794
1977 557,576 91,301
1976 552,562 88,922
1975 546,487 86,708
1974 538,902 84,672
1973 530,220 82,798
1972 521,785 81,041
1971 515,449 79,330
1970 512,407 77,626
1969 513,340 76,083
1968 517,481 74,765
1967 522,796 73,596
1966 526,419 72,576
1965 526,327 71,680
1964 521,753 70,865
1963 513,409 70,112
1962 502,558 69,403
1961 491,140 68,707
1960 480,579 68,012

Data sources: United Nations | World Population Prospects (2026–2100, retrieved 2026-07-08); World Bank | Health (1960–2025, retrieved 2026-07-08).

GeoRank.org/population/montenegro/sao-tome-and-principe | CC BY

From 2006 to 2016, the population of Montenegro increased by 10,328 people (a 1.68% growth), while Sao Tome and Principe gained 38,051 people (a 23% growth).

For the next 10 years, from 2016 to 2026, Montenegro lost 11,594 people (a 1.85% decline), while Sao Tome and Principe's population increased by 43,806 people (a 21.5% growth).

Montenegro was ranked 162nd most populous country in 2006 and is 166th in 2026. Sao Tome and Principe was ranked 178th in 2006 and ranked 176th now.

The UN's World Population Prospects forecasts that in 24 years (in 2050) Montenegro's population will shrink by 14.7% to 523,331 people with a rank change from 166th to 170th. The population of Sao Tome and Principe will increase by 48% to 366,347 people and rank change from 176th to 175th.

Sao Tome and Principe is projected to reach its peak in 2100 at 539K 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
Sao Tome and Principe
Factual

Projection
1x
Year Growth rate
Montenegro Sao Tome
2100 -1.12% 0.26%
2099 -1.1% 0.29%
2098 -1.1% 0.31%
2097 -1.09% 0.33%
2096 -1.08% 0.33%
2095 -1.06% 0.36%
2094 -1.06% 0.38%
2093 -1.05% 0.41%
2092 -1.05% 0.42%
2091 -1.04% 0.45%
2090 -1.03% 0.46%
2089 -1.01% 0.49%
2088 -1.01% 0.49%
2087 -1.01% 0.5%
2086 -1.01% 0.53%
2085 -1.01% 0.55%
2084 -1% 0.58%
2083 -1% 0.59%
2082 -1% 0.61%
2081 -1% 0.65%
2080 -1% 0.66%
2079 -1% 0.68%
2078 -0.99% 0.72%
2077 -0.99% 0.73%
2076 -0.99% 0.75%
2075 -0.99% 0.77%
2074 -1% 0.78%
2073 -0.98% 0.81%
2072 -0.99% 0.83%
2071 -0.99% 0.87%
2070 -0.98% 0.91%
2069 -0.97% 0.91%
2068 -0.97% 0.95%
2067 -0.95% 0.98%
2066 -0.97% 0.98%
2065 -0.95% 1.03%
2064 -0.94% 1.04%
2063 -0.93% 1.07%
2062 -0.92% 1.08%
2061 -0.92% 1.11%
2060 -0.9% 1.11%
2059 -0.88% 1.13%
2058 -0.88% 1.15%
2057 -0.89% 1.16%
2056 -0.87% 1.2%
2055 -0.85% 1.22%
2054 -0.83% 1.24%
2053 -0.82% 1.26%
2052 -0.81% 1.3%
2051 -0.79% 1.31%
2050 -0.79% 1.33%
2049 -0.76% 1.36%
2048 -0.77% 1.39%
2047 -0.75% 1.43%
2046 -0.74% 1.48%
2045 -0.73% 1.5%
2044 -0.72% 1.53%
2043 -0.7% 1.55%
2042 -0.7% 1.57%
2041 -0.69% 1.62%
2040 -0.69% 1.66%
2039 -0.68% 1.7%
2038 -0.67% 1.73%
2037 -0.66% 1.78%
2036 -0.65% 1.8%
2035 -0.63% 1.83%
2034 -0.62% 1.85%
2033 -0.6% 1.88%
2032 -0.59% 1.89%
2031 -0.57% 1.9%
2030 -0.56% 1.93%
2029 -0.55% 1.94%
2028 -0.53% 1.96%
2027 -0.54% 1.96%
2026 -1.5% 1.99%
2025 -0.06% 2%
2024 -0.001% 2.02%
2023 -0.01% 2.02%
2022 -0.23% 1.96%
2021 -0.25% 2.08%
2020 -0.03% 1.89%
2019 0.05% 1.52%
2018 0.07% 1.55%
2017 0.1% 1.61%
2016 0.11% 1.7%
2015 0.15% 1.79%
2014 0.19% 1.87%
2013 0.19% 1.96%
2012 0.17% 2.04%
2011 0.15% 2.12%
2010 0.18% 2.22%
2009 0.21% 2.34%
2008 0.18% 2.41%
2007 0.14% 2.45%
2006 0.12% 2.47%
2005 0.15% 2.49%
2004 0.18% 2.53%
2003 0.4% 2.6%
2002 0.4% 2.42%
2001 0.4% 1.64%
2000 -0.17% 1.11%
1999 -0.27% 1.2%
1998 -0.3% 1.32%
1997 -0.24% 1.43%
1996 -0.12% 1.53%
1995 0.05% 1.63%
1994 0.2% 1.74%
1993 0.27% 1.84%
1992 0.23% 1.92%
1991 0.12% 2.21%
1990 -0.03% 2.5%
1989 -0.14% 2.6%
1988 -0.12% 2.65%
1987 0.07% 2.49%
1986 0.38% 2.29%
1985 0.75% 2.13%
1984 1.07% 1.93%
1983 1.28% 1.83%
1982 1.3% 1.88%
1981 1.19% 2.1%
1980 1.01% 2.38%
1979 0.86% 2.62%
1978 0.81% 2.73%
1977 0.91% 2.68%
1976 1.11% 2.55%
1975 1.41% 2.4%
1974 1.64% 2.26%
1973 1.62% 2.17%
1972 1.23% 2.16%
1971 0.59% 2.2%
1970 -0.18% 2.03%
1969 -0.8% 1.76%
1968 -1.02% 1.59%
1967 -0.69% 1.41%
1966 0.02% 1.25%
1965 0.88% 1.15%
1964 1.63% 1.07%
1963 2.16% 1.02%
1962 2.32% 1.01%
1961 2.2% 1.02%

Data sources: United Nations | World Population Prospects (2026–2100, retrieved 2026-07-08); World Bank | Health (1961–2025, retrieved 2026-07-08).

GeoRank.org/population/montenegro/sao-tome-and-principe | CC BY

In 2025, the population of Montenegro declined by 0.06%, while Sao Tome and Principe's population grew by 2%.

Live population counters

Montenegro Sao Tome
Current population
613759
247495
Population rank 166/197 176/197
Percent of world population 0.007% 0.003%
One net population change
22.2 hours
1.86 hours
One birth every
1.25 hours
1.32 hours
One death every
1.38 hours
6.73 hours
Daily growth/decline -1 +13
Annual growth/decline -396 +4,718
Annual growth/decline rate -0.06% +2%
Population growth rate rank 163/197 50/197
One migration net change every
56.8 minutes
13.5 hours
Annual migration change -9,279 -650
Net migration rank 131/196 90/196
Foreign-born residents 92,237 1,955
Foreign-born residents rank 134/195 194/195
Foreign-born share of population 14.4% 0.8%
Foreign-born share rank 45/195 162/195

Natural population change vs migration

Montenegro
Natural

Migration
Sao Tome and Principe
Natural

Migration
1x
Year Population change
Montenegro Sao Tome
Natural Migration Natural Migration
2025 - -9,279 - -650
2024 624 -1,686 5,315 -604
2023 686 12,000 5,221 -592
2022 0 26,332 5,102 -592
2021 -2,062 -2,344 4,954 -782
2020 -188 -3,310 4,874 0
2019 627 -4,083 4,932 -1,716
2018 752 -5,058 4,957 -1,757
2017 939 -4,948 5,007 -1,779
2016 1,125 -5,274 5,125 -1,793
2015 1,062 -4,863 5,269 -1,809
2014 1,560 -4,357 5,381 -1,801
2013 1,557 -2,478 5,449 -1,787
2012 1,554 -1,583 5,501 -1,739
2011 1,365 0 5,445 -1,616
2010 1,797 -2,276 5,391 -1,529
2009 2,783 -3,456 5,349 -1,328
2008 2,530 -3,326 5,297 -1,203
2007 1,848 -3,056 5,226 -1,127
2006 1,599 -2,735 5,057 -1,031
2005 1,536 -2,247 4,897 -941
2004 2,146 -1,997 4,810 -894
2003 2,632 -3,178 4,702 -816
2002 2,988 -3,357 4,591 -690
2001 3,462 -3,511 4,471 -1,289
2000 3,751 -3,734 4,334 -2,798
1999 3,454 -3,487 4,221 -2,594
1998 3,889 -3,326 4,120 -2,364
1997 3,597 -3,077 4,041 -2,153
1996 4,155 -3,051 3,993 -1,974
1995 4,527 -3,082 3,948 -1,829
1994 4,381 -2,889 3,860 -1,644
1993 4,638 -2,835 3,841 -1,527
1992 5,015 -2,942 3,822 -1,432
1991 5,191 -2,630 3,801 -1,362
1990 5,010 -1,705 3,719 -727
1989 5,129 -1,730 3,576 -571
1988 5,529 -2,165 3,544 -465
1987 5,958 -2,569 3,440 -470
1986 6,097 -2,747 3,180 -614
1985 6,283 -3,013 3,242 -828
1984 6,337 -3,074 3,163 -1,041
1983 6,482 -3,190 3,100 -1,203
1982 6,419 -3,151 3,047 -1,203
1981 6,275 -2,287 3,015 -1,067
1980 6,383 -450 2,965 -770
1979 6,139 -718 2,893 -491
1978 6,408 -1,103 2,800 -279
1977 6,650 -1,364 2,705 -255
1976 6,845 -1,447 2,608 -302
1975 6,878 -1,588 2,515 -392
1974 6,919 -1,669 2,422 -474
1973 7,096 -1,778 2,329 -525
1972 7,252 -1,922 2,232 -517
1971 7,168 -1,856 2,127 -430
1970 7,069 -2,013 1,980 -279
1969 7,449 -2,456 1,862 -469
1968 7,497 -2,404 1,767 -520
1967 7,961 -2,519 1,693 -606
1966 8,661 -2,751 1,642 -688
1965 9,010 -2,743 1,611 -765
1964 9,227 -2,734 1,600 -819
1963 9,449 -2,800 1,609 -886
1962 9,402 -2,606 1,625 -927
1961 9,278 -2,254 1,657 -960
1960 9,144 -2,467 1,547 -860

Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).

GeoRank.org/population/montenegro/sao-tome-and-principe | CC BY

Over the last 10 years, 34.5% of the population change in Montenegro is from natural causes (a gain of 3,565 people) and 65.5% is from migration (a gain of 6,766 people). In Sao Tome and Principe 81.6% is from natural causes (a gain of 50,756 people) and 18.4% is from migration (a loss of 11,424 people).

As of 2024, 92,237 residents or 14.4% of the population were not native-born in Montenegro, compared to 1,955 people or 0.8% in Sao Tome and Principe.

Biggest cities by population

Montenegro
City Population
Podgorica 151K
Cetinje 14K
Plav 13.8K
Bar 13.7K
Budva 13.3K
Ulcinj 11.5K
Berane 11.1K
Mojkovac 3.59K
Kotor 961
Sao Tome
City Population
Sao Tome 65.5K
Trindade 6.64K

Compare countries by 7 more topics

Population map with other countries

1x

Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08); United Nations | World Population Prospects (1960–2026, retrieved 2026-07-08); U.S. Census Bureau (1960–2025, retrieved 2026-07-08); Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08).

GeoRank.org/population/montenegro/sao-tome-and-principe | CC BY

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Data sources:

  1. World Bank | Health (1960–2025, retrieved 2026-07-08)
  2. United Nations | World Population Prospects (1960–2100, retrieved 2026-07-08)
  3. U.S. Census Bureau (1960–2025, retrieved 2026-07-08)
  4. Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08)
  5. Wikidata (2026, retrieved 2026-07-08)

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