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

Updated on by Georank

The latest officially reported population of Guinea-Bissau was 2,249,515 in 2025 vs 9,492 people in Tuvalu in 2025. In 2026, based on the adjusted UN estimation, the current Guinea-Bissau's population is 2,323,460 people compared to 9,349 in Tuvalu.

Population statistics:

  • Guinea-Bissau's population is 248.5 times bigger than Tuvalu's.
  • Guinea-Bissau is ranked the 146th most populous country in the world, while Tuvalu is the 196th.
  • The countries together account for 0.03% of the world: 0.03% for Guinea-Bissau vs 0.0001% for Tuvalu.
  • For the last 10 years, Guinea-Bissau has had an average growth rate of +2.36% per year vs -1.32% in Tuvalu.
  • Since 2006, the population of Guinea-Bissau has increased from 1.42M people to 2.32M (64.2% growth), while Tuvalu has declined from 10.1K to 9.35K (7.03% decline).

Guinea-Bissau vs Tuvalu: population by year and forecast

Guinea-Bissau
Factual

Projection
Tuvalu
Factual

Projection
1x
Year Population
Guinea-Bissau Tuvalu
2100 4,713,104 12,163
2099 4,706,098 12,156
2098 4,699,568 12,135
2097 4,691,855 12,114
2096 4,682,938 12,091
2095 4,674,608 12,076
2094 4,663,103 12,058
2093 4,651,788 12,038
2092 4,639,582 12,008
2091 4,628,423 11,982
2090 4,616,772 11,951
2089 4,604,837 11,919
2088 4,592,099 11,883
2087 4,578,407 11,857
2086 4,562,793 11,822
2085 4,547,020 11,781
2084 4,530,206 11,737
2083 4,514,557 11,699
2082 4,498,172 11,658
2081 4,481,590 11,618
2080 4,461,992 11,556
2079 4,440,836 11,500
2078 4,419,277 11,451
2077 4,395,599 11,391
2076 4,371,019 11,334
2075 4,343,934 11,277
2074 4,318,519 11,212
2073 4,290,772 11,136
2072 4,262,846 11,077
2071 4,234,576 11,003
2070 4,206,253 10,944
2069 4,176,501 10,875
2068 4,145,457 10,807
2067 4,114,243 10,739
2066 4,082,951 10,675
2065 4,048,502 10,620
2064 4,013,784 10,554
2063 3,978,328 10,491
2062 3,941,631 10,433
2061 3,904,197 10,364
2060 3,868,146 10,307
2059 3,829,277 10,238
2058 3,789,609 10,175
2057 3,750,140 10,123
2056 3,710,996 10,056
2055 3,670,229 9,993
2054 3,627,303 9,935
2053 3,586,333 9,867
2052 3,543,640 9,810
2051 3,498,845 9,739
2050 3,453,155 9,674
2049 3,405,764 9,608
2048 3,358,731 9,541
2047 3,310,142 9,464
2046 3,263,507 9,397
2045 3,214,677 9,337
2044 3,167,400 9,274
2043 3,120,097 9,209
2042 3,072,862 9,143
2041 3,025,833 9,092
2040 2,978,159 9,050
2039 2,929,364 8,999
2038 2,881,007 8,960
2037 2,832,794 8,932
2036 2,783,401 8,917
2035 2,736,240 8,908
2034 2,688,290 8,901
2033 2,638,427 8,910
2032 2,588,961 8,930
2031 2,540,013 8,954
2030 2,491,987 9,004
2029 2,444,278 9,064
2028 2,396,253 9,139
2027 2,347,151 9,233
2026 2,298,439 9,349
2025 2,249,515 9,492
2024 2,201,352 9,646
2023 2,153,339 9,816
2022 2,105,529 9,992
2021 2,058,841 10,194
2020 2,013,255 10,399
2019 1,967,696 10,581
2018 1,922,168 10,751
2017 1,877,072 10,869
2016 1,831,893 10,930
2015 1,786,457 10,963
2014 1,741,122 10,984
2013 1,695,973 11,001
2012 1,651,417 10,934
2011 1,608,076 10,780
2010 1,566,347 10,614
2009 1,526,377 10,461
2008 1,488,054 10,321
2007 1,450,986 10,182
2006 1,415,303 10,056
2005 1,381,585 9,940
2004 1,349,563 9,816
2003 1,318,806 9,695
2002 1,289,307 9,623
2001 1,261,273 9,586
2000 1,234,741 9,544
1999 1,210,206 9,496
1998 1,187,473 9,451
1997 1,165,545 9,400
1996 1,143,535 9,342
1995 1,119,949 9,280
1994 1,092,031 9,207
1993 1,058,745 9,126
1992 1,024,356 9,038
1991 994,639 8,928
1990 973,669 8,798
1989 957,789 8,662
1988 942,061 8,518
1987 926,862 8,371
1986 912,126 8,217
1985 897,697 8,046
1984 883,519 7,902
1983 869,592 7,789
1982 855,891 7,664
1981 842,432 7,526
1980 829,303 7,366
1979 819,867 7,184
1978 791,694 6,957
1977 741,789 6,686
1976 694,191 6,404
1975 650,966 6,117
1974 613,338 5,822
1973 592,808 5,681
1972 586,620 5,692
1971 586,221 5,685
1970 584,403 5,663
1969 581,610 5,631
1968 578,170 5,624
1967 569,011 5,652
1966 566,908 5,686
1965 575,005 5,715
1964 588,543 5,752
1963 594,418 5,751
1962 589,474 5,699
1961 582,532 5,648
1960 577,633 5,598

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/guinea-bissau/tuvalu | CC BY

From 2006 to 2016, the population of Guinea-Bissau increased by 416,590 people (a 29.4% growth), while Tuvalu gained 874 people (a 8.69% growth).

For the next 10 years, from 2016 to 2026, Guinea-Bissau gained 491,567 people (a 26.8% growth), while Tuvalu's population decreased by 1,581 people (a 14.5% decline).

Guinea-Bissau was ranked 148th most populous country in 2006 and is 146th in 2026. Tuvalu was ranked 195th in 2006 and ranked 196th now.

The UN's World Population Prospects forecasts that in 24 years (in 2050) Guinea-Bissau's population will grow by 48.6% to 3,453,155 people with a rank change from 146th to 136th. The population of Tuvalu will increase by 3.48% to 9,674 people and will still be ranked 196th.

Guinea-Bissau is projected to reach its peak in 2100 at 4.71M people compared to the peak of 12.2K people in 2100 for Tuvalu.

Population growth rate by year

Guinea-Bissau
Factual

Projection
Tuvalu
Factual

Projection
1x
Year Growth rate
Guinea-Bissau Tuvalu
2100 0.15% 0.06%
2099 0.14% 0.17%
2098 0.16% 0.18%
2097 0.19% 0.19%
2096 0.18% 0.12%
2095 0.25% 0.15%
2094 0.24% 0.16%
2093 0.26% 0.25%
2092 0.24% 0.22%
2091 0.25% 0.26%
2090 0.26% 0.27%
2089 0.28% 0.3%
2088 0.3% 0.23%
2087 0.34% 0.29%
2086 0.35% 0.35%
2085 0.37% 0.37%
2084 0.35% 0.33%
2083 0.36% 0.35%
2082 0.37% 0.34%
2081 0.44% 0.54%
2080 0.48% 0.48%
2079 0.49% 0.43%
2078 0.54% 0.52%
2077 0.56% 0.51%
2076 0.62% 0.5%
2075 0.59% 0.58%
2074 0.65% 0.69%
2073 0.66% 0.53%
2072 0.67% 0.68%
2071 0.67% 0.54%
2070 0.71% 0.64%
2069 0.75% 0.63%
2068 0.76% 0.63%
2067 0.77% 0.6%
2066 0.85% 0.51%
2065 0.86% 0.62%
2064 0.89% 0.61%
2063 0.93% 0.55%
2062 0.96% 0.67%
2061 0.93% 0.55%
2060 1.02% 0.68%
2059 1.05% 0.61%
2058 1.05% 0.52%
2057 1.05% 0.66%
2056 1.11% 0.64%
2055 1.18% 0.58%
2054 1.14% 0.69%
2053 1.2% 0.58%
2052 1.28% 0.73%
2051 1.32% 0.67%
2050 1.39% 0.69%
2049 1.4% 0.7%
2048 1.47% 0.82%
2047 1.43% 0.71%
2046 1.52% 0.65%
2045 1.49% 0.67%
2044 1.52% 0.71%
2043 1.54% 0.72%
2042 1.55% 0.57%
2041 1.6% 0.46%
2040 1.67% 0.56%
2039 1.68% 0.44%
2038 1.7% 0.31%
2037 1.77% 0.17%
2036 1.72% 0.1%
2035 1.78% 0.08%
2034 1.89% -0.1%
2033 1.91% -0.22%
2032 1.93% -0.27%
2031 1.93% -0.56%
2030 1.95% -0.66%
2029 2% -0.83%
2028 2.09% -1.02%
2027 2.12% -1.23%
2026 2.17% -1.51%
2025 2.19% -1.6%
2024 2.23% -1.73%
2023 2.27% -1.76%
2022 2.27% -1.98%
2021 2.26% -1.97%
2020 2.32% -1.72%
2019 2.37% -1.58%
2018 2.4% -1.09%
2017 2.47% -0.56%
2016 2.54% -0.3%
2015 2.6% -0.19%
2014 2.66% -0.15%
2013 2.7% 0.61%
2012 2.7% 1.43%
2011 2.66% 1.56%
2010 2.62% 1.46%
2009 2.58% 1.36%
2008 2.55% 1.37%
2007 2.52% 1.25%
2006 2.44% 1.17%
2005 2.37% 1.26%
2004 2.33% 1.25%
2003 2.29% 0.75%
2002 2.22% 0.39%
2001 2.15% 0.44%
2000 2.03% 0.51%
1999 1.91% 0.48%
1998 1.88% 0.54%
1997 1.92% 0.62%
1996 2.11% 0.67%
1995 2.56% 0.79%
1994 3.14% 0.89%
1993 3.36% 0.97%
1992 2.99% 1.23%
1991 2.15% 1.48%
1990 1.66% 1.57%
1989 1.67% 1.69%
1988 1.64% 1.76%
1987 1.62% 1.87%
1986 1.61% 2.13%
1985 1.6% 1.82%
1984 1.6% 1.45%
1983 1.6% 1.63%
1982 1.6% 1.83%
1981 1.58% 2.17%
1980 1.15% 2.53%
1979 3.56% 3.26%
1978 6.73% 4.05%
1977 6.86% 4.4%
1976 6.64% 4.69%
1975 6.13% 5.07%
1974 3.46% 2.48%
1973 1.05% -0.19%
1972 0.07% 0.12%
1971 0.31% 0.39%
1970 0.48% 0.57%
1969 0.59% 0.12%
1968 1.61% -0.5%
1967 0.37% -0.6%
1966 -1.41% -0.51%
1965 -2.3% -0.64%
1964 -0.99% 0.02%
1963 0.84% 0.91%
1962 1.19% 0.9%
1961 0.85% 0.89%

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/guinea-bissau/tuvalu | CC BY

In 2025, the population of Guinea-Bissau grew by 2.19%, while Tuvalu's population declined by 1.6%.

Live population counters

Guinea-Bissau Tuvalu
Current population
2323460
9349
Population rank 146/197 196/197
Percent of world population 0.03% 0.0001%
One net population change
10.9 minutes
2.38 days
One birth every
8.08 minutes
1.73 days
One death every
34.1 minutes
4.1 days
Daily growth/decline +132 +0
Annual growth/decline +48,163 -154
Annual growth/decline rate +2.19% -1.6%
Population growth rate rank 41/197 195/197
One migration net change every
6.4 hours
1.44 days
Annual migration change -1,373 -255
Net migration rank 96/196 86/196
Foreign-born residents 15,064 246
Foreign-born residents rank 172/195 195/195
Foreign-born share of population 0.7% 2.6%
Foreign-born share rank 165/195 126/195

Natural population change vs migration

Guinea-Bissau
Natural

Migration
Tuvalu
Natural

Migration
1x
Year Population change
Guinea-Bissau Tuvalu
Natural Migration Natural Migration
2025 - -1,373 - -255
2024 49,642 -1,712 122 -280
2023 49,498 -1,400 137 -323
2022 48,920 -1,400 150 -320
2021 47,242 -1,395 151 -366
2020 46,718 -1,394 161 -355
2019 47,196 -1,395 166 -343
2018 46,659 -1,396 169 -329
2017 46,318 -1,398 163 -246
2016 46,814 -1,392 157 -200
2015 46,846 -1,393 153 -179
2014 46,615 -1,393 149 -166
2013 46,472 -1,395 148 -160
2012 45,480 -1,442 148 1
2011 44,405 -1,760 142 28
2010 43,067 -2,257 136 22
2009 41,950 -2,821 130 15
2008 40,841 -3,313 125 10
2007 40,288 -3,676 125 1
2006 38,886 -4,142 129 -5
2005 37,347 -4,662 131 -8
2004 36,495 -5,144 132 -10
2003 35,649 -5,487 136 -16
2002 34,561 -5,712 141 -104
2001 33,461 -6,239 151 -117
2000 32,816 -6,971 159 -118
1999 30,916 -7,686 166 -120
1998 30,390 -8,163 172 -122
1997 29,792 -8,176 177 -120
1996 29,778 -7,369 182 -121
1995 29,142 -4,376 191 -125
1994 27,895 3,174 195 -120
1993 26,943 8,562 202 -119
1992 25,747 7,531 196 -104
1991 24,527 1,621 203 -72
1990 23,936 -8,151 204 -69
1989 24,286 -8,296 208 -71
1988 23,940 -8,473 215 -72
1987 23,549 -8,622 219 -68
1986 23,301 -8,748 219 -56
1985 23,116 -8,812 215 -36
1984 22,861 -8,812 212 -103
1983 22,542 -8,729 206 -87
1982 22,131 -8,539 198 -66
1981 21,611 -8,291 186 -46
1980 21,024 -8,086 173 0
1979 19,736 -13,801 158 37
1978 17,468 32,936 141 119
1977 15,484 33,922 128 149
1976 13,688 32,113 117 171
1975 11,998 28,645 108 186
1974 10,321 24,290 102 197
1973 8,430 -1,985 101 -121
1972 7,911 -1,985 94 -102
1971 8,183 -13,302 101 -85
1970 7,632 1,123 102 -71
1969 7,857 -11,033 102 -65
1968 7,289 2,769 97 -127
1967 6,742 1,516 92 -123
1966 6,955 -11,006 91 -121
1965 7,789 -19,928 93 -128
1964 8,989 -23,936 98 -135
1963 9,190 -5,993 106 -52
1962 10,662 -3,960 113 -61
1961 10,756 -3,575 120 -77
1960 10,618 -8,007 126 -79

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

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

Over the last 10 years, 97.1% of the population change in Guinea-Bissau is from natural causes (a gain of 475,853 people) and 2.91% is from migration (a loss of 14,275 people). In Tuvalu 34.2% is from natural causes (a gain of 1,529 people) and 65.8% is from migration (a loss of 2,941 people).

As of 2024, 15,064 residents or 0.7% of the population were not native-born in Guinea-Bissau, compared to 246 people or 2.6% in Tuvalu.

Biggest cities by population

Guinea-Bissau
City Population
Bissau 492K
Bafata 29.6K
Tuvalu
City Population
Funafuti 6.02K
Vaiaku 516

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/guinea-bissau/tuvalu | 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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