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

Updated on by Georank team

The latest officially reported population of Guinea-Bissau was 2,201,352 in 2024 vs 386,506 people in Iceland in 2024. In 2026, based on the adjusted UN estimation, the current Guinea-Bissau's population is 2,311,915 people compared to 397,129 in Iceland.

Population statistics:

  • Guinea-Bissau's population is 5.82 times bigger than Iceland's.
  • Guinea-Bissau is ranked the 146th most populous country in the world, while Iceland is the 173rd.
  • The countries together account for 0.03% of the world: 0.03% for Guinea-Bissau vs 0.005% for Iceland.
  • For the last 10 years, Guinea-Bissau has had an average growth rate of +2.4% per year vs +1.63% in Iceland.
  • Since 2006, the population of Guinea-Bissau has increased from 1.42M people to 2.31M (63.4% growth), while Iceland has grown from 304K to 397K (30.7% growth).

Guinea-Bissau vs Iceland: population by year and forecast

Guinea-Bissau
Factual

Projection
Iceland
Factual

Projection
1x
Year Population
Guinea-Bissau Iceland
2100 4,713,717 359,553
2099 4,706,710 361,331
2098 4,700,179 363,133
2097 4,692,465 364,957
2096 4,683,547 366,850
2095 4,675,216 368,746
2094 4,663,709 370,650
2093 4,652,393 372,614
2092 4,640,186 374,717
2091 4,629,025 376,803
2090 4,617,372 378,807
2089 4,605,435 380,812
2088 4,592,696 382,997
2087 4,579,003 385,164
2086 4,563,387 387,257
2085 4,547,611 389,362
2084 4,530,795 391,416
2083 4,515,144 393,481
2082 4,498,757 395,438
2081 4,482,173 397,470
2080 4,462,572 399,499
2079 4,441,414 401,462
2078 4,419,851 403,324
2077 4,396,170 405,255
2076 4,371,588 406,954
2075 4,344,499 408,546
2074 4,319,080 410,015
2073 4,291,330 411,402
2072 4,263,400 412,903
2071 4,235,126 414,245
2070 4,206,800 415,521
2069 4,177,044 416,683
2068 4,145,996 417,749
2067 4,114,778 418,899
2066 4,083,481 419,918
2065 4,049,028 420,941
2064 4,014,305 421,814
2063 3,978,845 422,695
2062 3,942,144 423,614
2061 3,904,704 424,319
2060 3,868,649 425,096
2059 3,829,775 425,721
2058 3,790,102 426,288
2057 3,750,628 426,844
2056 3,711,479 427,304
2055 3,670,706 427,695
2054 3,627,775 427,915
2053 3,586,800 428,108
2052 3,544,101 428,300
2051 3,499,300 428,278
2050 3,453,604 428,323
2049 3,406,207 428,289
2048 3,359,168 428,213
2047 3,310,573 428,102
2046 3,263,932 427,911
2045 3,215,095 427,683
2044 3,167,811 427,236
2043 3,120,502 426,580
2042 3,073,261 425,915
2041 3,026,226 425,212
2040 2,978,546 424,385
2039 2,929,745 423,407
2038 2,881,381 422,302
2037 2,833,162 421,094
2036 2,783,763 419,738
2035 2,736,596 418,238
2034 2,688,639 416,721
2033 2,638,770 415,006
2032 2,589,298 413,150
2031 2,540,343 411,039
2030 2,492,311 408,677
2029 2,444,595 406,109
2028 2,396,565 403,085
2027 2,347,456 399,797
2026 2,298,738 396,141
2025 2,249,807 391,759
2024 2,201,352 386,506
2023 2,153,339 385,663
2022 2,105,529 382,003
2021 2,058,841 372,520
2020 2,013,255 366,463
2019 1,967,696 360,563
2018 1,922,168 352,721
2017 1,877,072 343,400
2016 1,831,893 335,439
2015 1,786,457 330,815
2014 1,741,122 327,386
2013 1,695,973 323,764
2012 1,651,417 320,716
2011 1,608,076 319,014
2010 1,566,347 318,041
2009 1,526,377 318,499
2008 1,488,054 317,414
2007 1,450,986 311,566
2006 1,415,303 303,782
2005 1,381,585 296,734
2004 1,349,563 292,074
2003 1,318,806 289,521
2002 1,289,307 287,523
2001 1,261,273 284,968
2000 1,234,741 281,205
1999 1,210,206 277,381
1998 1,187,473 274,047
1997 1,165,545 271,128
1996 1,143,535 268,916
1995 1,119,949 267,468
1994 1,092,031 266,021
1993 1,058,745 263,725
1992 1,024,356 261,057
1991 994,639 257,797
1990 973,669 254,826
1989 957,789 252,852
1988 942,061 249,740
1987 926,862 245,859
1986 912,126 243,180
1985 897,697 241,405
1984 883,519 239,511
1983 869,592 236,977
1982 855,891 233,860
1981 842,432 230,755
1980 829,303 228,138
1979 819,867 225,735
1978 791,694 223,537
1977 741,789 221,799
1976 694,191 220,154
1975 650,966 217,979
1974 613,338 215,209
1973 592,808 212,317
1972 586,620 209,137
1971 586,221 206,098
1970 584,403 204,438
1969 581,610 203,369
1968 578,170 201,488
1967 569,011 198,751
1966 566,908 195,570
1965 575,005 192,286
1964 588,543 188,983
1963 594,418 185,653
1962 589,474 182,378
1961 582,532 179,029
1960 577,633 175,574

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/iceland | CC BY

From 2006 to 2016, the population of Guinea-Bissau increased by 416,590 people (a 29.4% growth), while Iceland gained 31,657 people (a 10.4% growth).

For the next 10 years, from 2016 to 2026, Guinea-Bissau gained 480,022 people (a 26.2% growth), while Iceland's population increased by 61,690 people (a 18.4% growth).

Guinea-Bissau was ranked 148th most populous country in 2006 and is 146th in 2026. Iceland was ranked 172nd in 2006 and ranked 173rd 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 Iceland will increase by 7.85% to 428,323 people and will still be ranked 173rd.

Guinea-Bissau is projected to reach its peak in 2100 at 4.71M people compared to the peak of 428K people in 2050 for Iceland.

Population growth rate by year

Guinea-Bissau
Factual

Projection
Iceland
Factual

Projection
1x
Year Growth rate
Guinea-Bissau Iceland
2100 0.15% -0.49%
2099 0.14% -0.5%
2098 0.16% -0.5%
2097 0.19% -0.52%
2096 0.18% -0.51%
2095 0.25% -0.51%
2094 0.24% -0.53%
2093 0.26% -0.56%
2092 0.24% -0.55%
2091 0.25% -0.53%
2090 0.26% -0.53%
2089 0.28% -0.57%
2088 0.3% -0.56%
2087 0.34% -0.54%
2086 0.35% -0.54%
2085 0.37% -0.52%
2084 0.35% -0.52%
2083 0.36% -0.49%
2082 0.37% -0.51%
2081 0.44% -0.51%
2080 0.48% -0.49%
2079 0.49% -0.46%
2078 0.54% -0.48%
2077 0.56% -0.42%
2076 0.62% -0.39%
2075 0.59% -0.36%
2074 0.65% -0.34%
2073 0.66% -0.36%
2072 0.67% -0.32%
2071 0.67% -0.31%
2070 0.71% -0.28%
2069 0.75% -0.26%
2068 0.76% -0.27%
2067 0.77% -0.24%
2066 0.85% -0.24%
2065 0.86% -0.21%
2064 0.89% -0.21%
2063 0.93% -0.22%
2062 0.96% -0.17%
2061 0.93% -0.18%
2060 1.02% -0.15%
2059 1.05% -0.13%
2058 1.05% -0.13%
2057 1.05% -0.11%
2056 1.11% -0.09%
2055 1.18% -0.05%
2054 1.14% -0.05%
2053 1.2% -0.04%
2052 1.28% 0.005%
2051 1.32% -0.01%
2050 1.39% 0.008%
2049 1.4% 0.02%
2048 1.47% 0.03%
2047 1.43% 0.04%
2046 1.52% 0.05%
2045 1.49% 0.1%
2044 1.52% 0.15%
2043 1.54% 0.16%
2042 1.55% 0.17%
2041 1.6% 0.2%
2040 1.67% 0.23%
2039 1.68% 0.26%
2038 1.7% 0.29%
2037 1.77% 0.32%
2036 1.72% 0.36%
2035 1.78% 0.36%
2034 1.89% 0.41%
2033 1.91% 0.45%
2032 1.93% 0.51%
2031 1.93% 0.58%
2030 1.95% 0.63%
2029 2% 0.75%
2028 2.09% 0.82%
2027 2.12% 0.92%
2026 2.17% 1.12%
2025 2.2% 1.36%
2024 2.23% 0.22%
2023 2.27% 0.96%
2022 2.27% 2.55%
2021 2.26% 1.65%
2020 2.32% 1.64%
2019 2.37% 2.22%
2018 2.4% 2.71%
2017 2.47% 2.37%
2016 2.54% 1.4%
2015 2.6% 1.05%
2014 2.66% 1.12%
2013 2.7% 0.95%
2012 2.7% 0.53%
2011 2.66% 0.31%
2010 2.62% -0.14%
2009 2.58% 0.34%
2008 2.55% 1.88%
2007 2.52% 2.56%
2006 2.44% 2.38%
2005 2.37% 1.6%
2004 2.33% 0.88%
2003 2.29% 0.69%
2002 2.22% 0.9%
2001 2.15% 1.34%
2000 2.03% 1.38%
1999 1.91% 1.22%
1998 1.88% 1.08%
1997 1.92% 0.82%
1996 2.11% 0.54%
1995 2.56% 0.54%
1994 3.14% 0.87%
1993 3.36% 1.02%
1992 2.99% 1.26%
1991 2.15% 1.17%
1990 1.66% 0.78%
1989 1.67% 1.25%
1988 1.64% 1.58%
1987 1.62% 1.1%
1986 1.61% 0.74%
1985 1.6% 0.79%
1984 1.6% 1.07%
1983 1.6% 1.33%
1982 1.6% 1.35%
1981 1.58% 1.15%
1980 1.15% 1.06%
1979 3.56% 0.98%
1978 6.73% 0.78%
1977 6.86% 0.75%
1976 6.64% 1%
1975 6.13% 1.29%
1974 3.46% 1.36%
1973 1.05% 1.52%
1972 0.07% 1.47%
1971 0.31% 0.81%
1970 0.48% 0.53%
1969 0.59% 0.93%
1968 1.61% 1.38%
1967 0.37% 1.63%
1966 -1.41% 1.71%
1965 -2.3% 1.75%
1964 -0.99% 1.79%
1963 0.84% 1.8%
1962 1.19% 1.87%
1961 0.85% 1.97%

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/iceland | CC BY

In 2024, the population of Guinea-Bissau grew by 2.23%, while Iceland's population grew by 0.22%.

Live population counters

Guinea-Bissau Iceland
Current population
2311915
397129
Population rank 146/197 173/197
Percent of world population 0.03% 0.005%
One net population change
10.9 minutes
10.4 hours
One birth every
8.13 minutes
2.07 hours
One death every
34.6 minutes
3.44 hours
Daily growth/decline +132 +2
Annual growth/decline +48,013 +843
Annual growth/decline rate +2.23% +0.22%
Population growth rate rank 42/197 155/197
One migration net change every
6.4 hours
3.24 hours
Annual migration change -1,373 +2,709
Net migration rank 96/196 56/196
Foreign-born residents 15,064 98,818
Foreign-born residents rank 172/195 130/195
Foreign-born share of population 0.7% 25.1%
Foreign-born share rank 165/195 23/195

Natural population change vs migration

Guinea-Bissau
Natural

Migration
Iceland
Natural

Migration
1x
Year Population change
Guinea-Bissau Iceland
Natural Migration Natural Migration
2025 - -1,373 - 2,709
2024 - -1,712 - 3,543
2023 49,498 -1,400 1,697 4,630
2022 48,920 -1,400 1,719 6,535
2021 47,242 -1,395 2,534 4,911
2020 46,718 -1,394 2,199 2,498
2019 47,196 -1,395 2,163 5,030
2018 46,659 -1,396 1,975 6,638
2017 46,318 -1,398 1,854 8,348
2016 46,814 -1,392 1,711 4,128
2015 46,846 -1,393 1,952 1,499
2014 46,615 -1,393 2,324 1,139
2013 46,472 -1,395 2,169 1,666
2012 45,480 -1,442 2,566 -277
2011 44,405 -1,760 2,521 -1,393
2010 43,067 -2,257 2,862 -2,055
2009 41,950 -2,821 3,026 -4,785
2008 40,841 -3,313 2,825 1,138
2007 40,288 -3,676 2,617 5,254
2006 38,886 -4,142 2,491 5,300
2005 37,347 -4,662 2,433 3,925
2004 36,495 -5,144 2,425 610
2003 35,649 -5,487 2,317 -204
2002 34,561 -5,712 2,243 -333
2001 33,461 -6,239 2,365 867
2000 32,816 -6,971 2,475 1,877
1999 30,916 -7,686 2,192 1,165
1998 30,390 -8,163 2,357 1,014
1997 29,792 -8,176 2,305 225
1996 29,778 -7,369 2,447 -511
1995 29,142 -4,376 2,354 -1,354
1994 27,895 3,174 2,713 -804
1993 26,943 8,562 2,875 -194
1992 25,747 7,531 2,898 -225
1991 24,527 1,621 2,733 1,145
1990 23,936 -8,151 3,058 -971
1989 24,286 -8,296 2,832 -994
1988 23,940 -8,473 2,847 1,572
1987 23,549 -8,622 2,360 944
1986 23,301 -8,748 2,384 -335
1985 23,116 -8,812 2,221 -628
1984 22,861 -8,812 2,539 -328
1983 22,542 -8,729 2,702 170
1982 22,131 -8,539 2,736 616
1981 21,611 -8,291 2,677 157
1980 21,024 -8,086 2,966 -629
1979 19,736 -13,801 2,980 -572
1978 17,468 32,936 2,727 -781
1977 15,484 33,922 2,551 -1,079
1976 13,688 32,113 2,951 -1,181
1975 11,998 28,645 2,965 -388
1974 10,321 24,290 2,776 209
1973 8,430 -1,985 3,121 -310
1972 7,911 -1,985 3,241 362
1971 8,183 -13,302 2,782 -231
1970 7,632 1,123 2,576 -1,754
1969 7,857 -11,033 2,766 -1,414
1968 7,289 2,769 2,841 -448
1967 6,742 1,516 3,021 47
1966 6,955 -11,006 3,305 39
1965 7,789 -19,928 3,442 -194
1964 8,989 -23,936 3,459 -67
1963 9,190 -5,993 3,490 -113
1962 10,662 -3,960 3,465 -228
1961 10,756 -3,575 3,312 164
1960 10,618 -8,007 3,758 -269

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

GeoRank.org/population/guinea-bissau/iceland | 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 Iceland 30.7% is from natural causes (a gain of 20,128 people) and 69.3% is from migration (a gain of 45,356 people).

As of 2024, 15,064 residents or 0.7% of the population were not native-born in Guinea-Bissau, compared to 98,818 people or 25.1% in Iceland.

Biggest cities by population

Guinea-Bissau
City Population
Bissau 492K
Bafata 29.6K
Iceland
City Population
Reykjavik 139K
Kopavogur 40K
Hafnarfjorur 31.5K
Keflavik 23.3K
Akureyri 20K

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/iceland | 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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