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Population in Guinea-Bissau compared to Montenegro: Trends, Charts, Rankings

Updated on by Georank team

The latest officially reported population of Guinea-Bissau was 2,201,352 in 2024 vs 623,525 people in Montenegro in 2024. In 2026, based on the adjusted UN estimation, the current Guinea-Bissau's population is 2,311,915 people compared to 612,312 in Montenegro.

Population statistics:

  • Guinea-Bissau's population is 3.78 times bigger than Montenegro's.
  • Guinea-Bissau is ranked the 146th most populous country in the world, while Montenegro is the 166th.
  • The countries together account for 0.04% of the world: 0.03% for Guinea-Bissau vs 0.007% for Montenegro.
  • For the last 10 years, Guinea-Bissau has had an average growth rate of +2.4% per year vs +0.01% in Montenegro.
  • Since 2006, the population of Guinea-Bissau has increased from 1.42M people to 2.31M (63.4% growth), while Montenegro has declined from 615K to 612K (0.44% decline).

Guinea-Bissau vs Montenegro: population by year and forecast

Guinea-Bissau
Factual

Projection
Montenegro
Factual

Projection
1x
Year Population
Guinea-Bissau Montenegro
2100 4,713,717 319,719
2099 4,706,710 323,351
2098 4,700,179 326,940
2097 4,692,465 330,574
2096 4,683,547 334,217
2095 4,675,216 337,856
2094 4,663,709 341,490
2093 4,652,393 345,159
2092 4,640,186 348,826
2091 4,629,025 352,520
2090 4,617,372 356,219
2089 4,605,435 359,924
2088 4,592,696 363,602
2087 4,579,003 367,324
2086 4,563,387 371,059
2085 4,547,611 374,829
2084 4,530,795 378,644
2083 4,515,144 382,455
2082 4,498,757 386,310
2081 4,482,173 390,224
2080 4,462,572 394,179
2079 4,441,414 398,175
2078 4,419,851 402,181
2077 4,396,170 406,200
2076 4,371,588 410,263
2075 4,344,499 414,376
2074 4,319,080 418,534
2073 4,291,330 422,748
2072 4,263,400 426,952
2071 4,235,126 431,230
2070 4,206,800 435,563
2069 4,177,044 439,868
2068 4,145,996 444,186
2067 4,114,778 448,555
2066 4,083,481 452,869
2065 4,049,028 457,298
2064 4,014,305 461,706
2063 3,978,845 466,110
2062 3,942,144 470,496
2061 3,904,704 474,871
2060 3,868,649 479,291
2059 3,829,775 483,635
2058 3,790,102 487,928
2057 3,750,628 492,253
2056 3,711,479 496,682
2055 3,670,706 501,038
2054 3,627,775 505,324
2053 3,586,800 509,555
2052 3,544,101 513,782
2051 3,499,300 517,954
2050 3,453,604 522,097
2049 3,406,207 526,241
2048 3,359,168 530,291
2047 3,310,573 534,410
2046 3,263,932 538,441
2045 3,215,095 542,441
2044 3,167,811 546,404
2043 3,120,502 550,390
2042 3,073,261 554,278
2041 3,026,226 558,200
2040 2,978,546 562,081
2039 2,929,745 565,966
2038 2,881,381 569,835
2037 2,833,162 573,678
2036 2,783,763 577,477
2035 2,736,596 581,230
2034 2,688,639 584,919
2033 2,638,770 588,552
2032 2,589,298 592,122
2031 2,540,343 595,610
2030 2,492,311 599,030
2029 2,444,595 602,416
2028 2,396,565 605,742
2027 2,347,456 608,990
2026 2,298,738 612,312
2025 2,249,807 621,659
2024 2,201,352 623,525
2023 2,153,339 623,529
2022 2,105,529 623,591
2021 2,058,841 625,053
2020 2,013,255 626,590
2019 1,967,696 626,753
2018 1,922,168 626,438
2017 1,877,072 625,982
2016 1,831,893 625,353
2015 1,786,457 624,651
2014 1,741,122 623,744
2013 1,695,973 622,587
2012 1,651,417 621,418
2011 1,608,076 620,345
2010 1,566,347 619,428
2009 1,526,377 618,294
2008 1,488,054 616,969
2007 1,450,986 615,875
2006 1,415,303 615,025
2005 1,381,585 614,261
2004 1,349,563 613,353
2003 1,318,806 612,267
2002 1,289,307 609,828
2001 1,261,273 607,389
2000 1,234,741 604,950
1999 1,210,206 606,001
1998 1,187,473 607,662
1997 1,165,545 609,520
1996 1,143,535 611,003
1995 1,119,949 611,712
1994 1,092,031 611,389
1993 1,058,745 610,170
1992 1,024,356 608,516
1991 994,639 607,105
1990 973,669 606,372
1989 957,789 606,571
1988 942,061 607,413
1987 926,862 608,144
1986 912,126 607,711
1985 897,697 605,398
1984 883,519 600,884
1983 869,592 594,506
1982 855,891 587,001
1981 842,432 579,445
1980 829,303 572,608
1979 819,867 566,888
1978 791,694 562,065
1977 741,789 557,576
1976 694,191 552,562
1975 650,966 546,487
1974 613,338 538,902
1973 592,808 530,220
1972 586,620 521,785
1971 586,221 515,449
1970 584,403 512,407
1969 581,610 513,340
1968 578,170 517,481
1967 569,011 522,796
1966 566,908 526,419
1965 575,005 526,327
1964 588,543 521,753
1963 594,418 513,409
1962 589,474 502,558
1961 582,532 491,140
1960 577,633 480,579

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/guinea-bissau/montenegro | CC BY

From 2006 to 2016, the population of Guinea-Bissau increased by 416,590 people (a 29.4% growth), while Montenegro gained 10,328 people (a 1.68% growth).

For the next 10 years, from 2016 to 2026, Guinea-Bissau gained 480,022 people (a 26.2% growth), while Montenegro's population decreased by 13,041 people (a 2.09% decline).

Guinea-Bissau was ranked 148th most populous country in 2006 and is 146th in 2026. Montenegro was ranked 162nd in 2006 and ranked 166th now.

The UN's World Population Prospects forecasts that in 24 years (in 2050) Guinea-Bissau's population will grow by 49.4% to 3,453,604 people with a rank change from 146th to 136th. The population of Montenegro will decrease by 14.7% to 522,097 people and rank change from 166th to 170th.

Guinea-Bissau is projected to reach its peak in 2100 at 4.71M 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

Guinea-Bissau
Factual

Projection
Montenegro
Factual

Projection
1x
Year Growth rate
Guinea-Bissau Montenegro
2100 0.15% -1.12%
2099 0.14% -1.1%
2098 0.16% -1.1%
2097 0.19% -1.09%
2096 0.18% -1.08%
2095 0.25% -1.06%
2094 0.24% -1.06%
2093 0.26% -1.05%
2092 0.24% -1.05%
2091 0.25% -1.04%
2090 0.26% -1.03%
2089 0.28% -1.01%
2088 0.3% -1.01%
2087 0.34% -1.01%
2086 0.35% -1.01%
2085 0.37% -1.01%
2084 0.35% -1%
2083 0.36% -1%
2082 0.37% -1%
2081 0.44% -1%
2080 0.48% -1%
2079 0.49% -1%
2078 0.54% -0.99%
2077 0.56% -0.99%
2076 0.62% -0.99%
2075 0.59% -0.99%
2074 0.65% -1%
2073 0.66% -0.98%
2072 0.67% -0.99%
2071 0.67% -0.99%
2070 0.71% -0.98%
2069 0.75% -0.97%
2068 0.76% -0.97%
2067 0.77% -0.95%
2066 0.85% -0.97%
2065 0.86% -0.95%
2064 0.89% -0.94%
2063 0.93% -0.93%
2062 0.96% -0.92%
2061 0.93% -0.92%
2060 1.02% -0.9%
2059 1.05% -0.88%
2058 1.05% -0.88%
2057 1.05% -0.89%
2056 1.11% -0.87%
2055 1.18% -0.85%
2054 1.14% -0.83%
2053 1.2% -0.82%
2052 1.28% -0.81%
2051 1.32% -0.79%
2050 1.39% -0.79%
2049 1.4% -0.76%
2048 1.47% -0.77%
2047 1.43% -0.75%
2046 1.52% -0.74%
2045 1.49% -0.73%
2044 1.52% -0.72%
2043 1.54% -0.7%
2042 1.55% -0.7%
2041 1.6% -0.69%
2040 1.67% -0.69%
2039 1.68% -0.68%
2038 1.7% -0.67%
2037 1.77% -0.66%
2036 1.72% -0.65%
2035 1.78% -0.63%
2034 1.89% -0.62%
2033 1.91% -0.6%
2032 1.93% -0.59%
2031 1.93% -0.57%
2030 1.95% -0.56%
2029 2% -0.55%
2028 2.09% -0.53%
2027 2.12% -0.54%
2026 2.17% -1.5%
2025 2.2% -0.3%
2024 2.23% -0.001%
2023 2.27% -0.01%
2022 2.27% -0.23%
2021 2.26% -0.25%
2020 2.32% -0.03%
2019 2.37% 0.05%
2018 2.4% 0.07%
2017 2.47% 0.1%
2016 2.54% 0.11%
2015 2.6% 0.15%
2014 2.66% 0.19%
2013 2.7% 0.19%
2012 2.7% 0.17%
2011 2.66% 0.15%
2010 2.62% 0.18%
2009 2.58% 0.21%
2008 2.55% 0.18%
2007 2.52% 0.14%
2006 2.44% 0.12%
2005 2.37% 0.15%
2004 2.33% 0.18%
2003 2.29% 0.4%
2002 2.22% 0.4%
2001 2.15% 0.4%
2000 2.03% -0.17%
1999 1.91% -0.27%
1998 1.88% -0.3%
1997 1.92% -0.24%
1996 2.11% -0.12%
1995 2.56% 0.05%
1994 3.14% 0.2%
1993 3.36% 0.27%
1992 2.99% 0.23%
1991 2.15% 0.12%
1990 1.66% -0.03%
1989 1.67% -0.14%
1988 1.64% -0.12%
1987 1.62% 0.07%
1986 1.61% 0.38%
1985 1.6% 0.75%
1984 1.6% 1.07%
1983 1.6% 1.28%
1982 1.6% 1.3%
1981 1.58% 1.19%
1980 1.15% 1.01%
1979 3.56% 0.86%
1978 6.73% 0.81%
1977 6.86% 0.91%
1976 6.64% 1.11%
1975 6.13% 1.41%
1974 3.46% 1.64%
1973 1.05% 1.62%
1972 0.07% 1.23%
1971 0.31% 0.59%
1970 0.48% -0.18%
1969 0.59% -0.8%
1968 1.61% -1.02%
1967 0.37% -0.69%
1966 -1.41% 0.02%
1965 -2.3% 0.88%
1964 -0.99% 1.63%
1963 0.84% 2.16%
1962 1.19% 2.32%
1961 0.85% 2.2%

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/guinea-bissau/montenegro | CC BY

In 2024, the population of Guinea-Bissau grew by 2.23%, while Montenegro's population declined by 0.0006%.

Live population counters

Guinea-Bissau Montenegro
Current population
2311915
612312
Population rank 146/197 166/197
Percent of world population 0.03% 0.007%
One net population change
10.9 minutes
3.26 months
One birth every
8.13 minutes
1.25 hours
One death every
34.6 minutes
1.39 hours
Daily growth/decline +132 +0
Annual growth/decline +48,013 -4
Annual growth/decline rate +2.23% -0.0006%
Population growth rate rank 42/197 164/197
One migration net change every
6.4 hours
56.8 minutes
Annual migration change -1,373 -9,279
Net migration rank 96/196 131/196
Foreign-born residents 15,064 92,237
Foreign-born residents rank 172/195 134/195
Foreign-born share of population 0.7% 14.4%
Foreign-born share rank 165/195 45/195

Natural population change vs migration

Guinea-Bissau
Natural

Migration
Montenegro
Natural

Migration
1x
Year Population change
Guinea-Bissau Montenegro
Natural Migration Natural Migration
2025 - -1,373 - -9,279
2024 - -1,712 - -1,686
2023 49,498 -1,400 686 12,000
2022 48,920 -1,400 0 26,332
2021 47,242 -1,395 -2,062 -2,344
2020 46,718 -1,394 -188 -3,310
2019 47,196 -1,395 627 -4,083
2018 46,659 -1,396 752 -5,058
2017 46,318 -1,398 939 -4,948
2016 46,814 -1,392 1,125 -5,274
2015 46,846 -1,393 1,062 -4,863
2014 46,615 -1,393 1,560 -4,357
2013 46,472 -1,395 1,557 -2,478
2012 45,480 -1,442 1,554 -1,583
2011 44,405 -1,760 1,365 0
2010 43,067 -2,257 1,797 -2,276
2009 41,950 -2,821 2,783 -3,456
2008 40,841 -3,313 2,530 -3,326
2007 40,288 -3,676 1,848 -3,056
2006 38,886 -4,142 1,599 -2,735
2005 37,347 -4,662 1,536 -2,247
2004 36,495 -5,144 2,146 -1,997
2003 35,649 -5,487 2,632 -3,178
2002 34,561 -5,712 2,988 -3,357
2001 33,461 -6,239 3,462 -3,511
2000 32,816 -6,971 3,751 -3,734
1999 30,916 -7,686 3,454 -3,487
1998 30,390 -8,163 3,889 -3,326
1997 29,792 -8,176 3,597 -3,077
1996 29,778 -7,369 4,155 -3,051
1995 29,142 -4,376 4,527 -3,082
1994 27,895 3,174 4,381 -2,889
1993 26,943 8,562 4,638 -2,835
1992 25,747 7,531 5,015 -2,942
1991 24,527 1,621 5,191 -2,630
1990 23,936 -8,151 5,010 -1,705
1989 24,286 -8,296 5,129 -1,730
1988 23,940 -8,473 5,529 -2,165
1987 23,549 -8,622 5,958 -2,569
1986 23,301 -8,748 6,097 -2,747
1985 23,116 -8,812 6,283 -3,013
1984 22,861 -8,812 6,337 -3,074
1983 22,542 -8,729 6,482 -3,190
1982 22,131 -8,539 6,419 -3,151
1981 21,611 -8,291 6,275 -2,287
1980 21,024 -8,086 6,383 -450
1979 19,736 -13,801 6,139 -718
1978 17,468 32,936 6,408 -1,103
1977 15,484 33,922 6,650 -1,364
1976 13,688 32,113 6,845 -1,447
1975 11,998 28,645 6,878 -1,588
1974 10,321 24,290 6,919 -1,669
1973 8,430 -1,985 7,096 -1,778
1972 7,911 -1,985 7,252 -1,922
1971 8,183 -13,302 7,168 -1,856
1970 7,632 1,123 7,069 -2,013
1969 7,857 -11,033 7,449 -2,456
1968 7,289 2,769 7,497 -2,404
1967 6,742 1,516 7,961 -2,519
1966 6,955 -11,006 8,661 -2,751
1965 7,789 -19,928 9,010 -2,743
1964 8,989 -23,936 9,227 -2,734
1963 9,190 -5,993 9,449 -2,800
1962 10,662 -3,960 9,402 -2,606
1961 10,756 -3,575 9,278 -2,254
1960 10,618 -8,007 9,144 -2,467

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

GeoRank.org/population/guinea-bissau/montenegro | CC BY

Over the last 10 years, 97.1% of the population change in Guinea-Bissau is from natural causes (a gain of 472,826 people) and 2.87% is from migration (a loss of 13,956 people). In Montenegro 52.4% is from natural causes (a gain of 4,501 people) and 47.6% is from migration (a gain of 4,095 people).

As of 2024, 15,064 residents or 0.7% of the population were not native-born in Guinea-Bissau, compared to 92,237 people or 14.4% in Montenegro.

Biggest cities by population

Guinea-Bissau
City Population
Bissau 492K
Bafata 29.6K
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

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/guinea-bissau/montenegro | 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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