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

Updated on by Georank team

The latest officially reported population of Guinea-Bissau was 2,201,352 in 2024 vs 134,518 people in Kiribati in 2024. In 2026, based on the adjusted UN estimation, the current Guinea-Bissau's population is 2,311,915 people compared to 139,020 in Kiribati.

Population statistics:

  • Guinea-Bissau's population is 16.6 times bigger than Kiribati's.
  • Guinea-Bissau is ranked the 146th most populous country in the world, while Kiribati is the 180th.
  • The countries together account for 0.03% of the world: 0.03% for Guinea-Bissau vs 0.002% for Kiribati.
  • For the last 10 years, Guinea-Bissau has had an average growth rate of +2.4% per year vs +1.53% in Kiribati.
  • Since 2006, the population of Guinea-Bissau has increased from 1.42M people to 2.31M (63.4% growth), while Kiribati has grown from 100K to 139K (39% growth).

Guinea-Bissau vs Kiribati: population by year and forecast

Guinea-Bissau
Factual

Projection
Kiribati
Factual

Projection
1x
Year Population
Guinea-Bissau Kiribati
2100 4,713,717 224,304
2099 4,706,710 224,298
2098 4,700,179 224,273
2097 4,692,465 224,218
2096 4,683,547 224,129
2095 4,675,216 224,011
2094 4,663,709 223,823
2093 4,652,393 223,610
2092 4,640,186 223,345
2091 4,629,025 222,990
2090 4,617,372 222,603
2089 4,605,435 222,236
2088 4,592,696 221,815
2087 4,579,003 221,342
2086 4,563,387 220,868
2085 4,547,611 220,356
2084 4,530,795 219,806
2083 4,515,144 219,225
2082 4,498,757 218,627
2081 4,482,173 218,023
2080 4,462,572 217,379
2079 4,441,414 216,698
2078 4,419,851 216,006
2077 4,396,170 215,335
2076 4,371,588 214,593
2075 4,344,499 213,814
2074 4,319,080 213,008
2073 4,291,330 212,192
2072 4,263,400 211,363
2071 4,235,126 210,474
2070 4,206,800 209,555
2069 4,177,044 208,630
2068 4,145,996 207,619
2067 4,114,778 206,540
2066 4,083,481 205,477
2065 4,049,028 204,345
2064 4,014,305 203,209
2063 3,978,845 202,011
2062 3,942,144 200,844
2061 3,904,704 199,618
2060 3,868,649 198,339
2059 3,829,775 196,959
2058 3,790,102 195,550
2057 3,750,628 194,095
2056 3,711,479 192,602
2055 3,670,706 191,105
2054 3,627,775 189,574
2053 3,586,800 188,051
2052 3,544,101 186,430
2051 3,499,300 184,824
2050 3,453,604 183,129
2049 3,406,207 181,377
2048 3,359,168 179,576
2047 3,310,573 177,832
2046 3,263,932 176,010
2045 3,215,095 174,194
2044 3,167,811 172,376
2043 3,120,502 170,499
2042 3,073,261 168,651
2041 3,026,226 166,820
2040 2,978,546 165,023
2039 2,929,745 163,172
2038 2,881,381 161,308
2037 2,833,162 159,426
2036 2,783,763 157,529
2035 2,736,596 155,656
2034 2,688,639 153,821
2033 2,638,770 151,958
2032 2,589,298 150,080
2031 2,540,343 148,164
2030 2,492,311 146,257
2029 2,444,595 144,338
2028 2,396,565 142,425
2027 2,347,456 140,456
2026 2,298,738 138,488
2025 2,249,807 136,514
2024 2,201,352 134,518
2023 2,153,339 132,530
2022 2,105,529 130,469
2021 2,058,841 128,377
2020 2,013,255 126,099
2019 1,967,696 123,921
2018 1,922,168 122,084
2017 1,877,072 120,275
2016 1,831,893 118,478
2015 1,786,457 116,815
2014 1,741,122 115,326
2013 1,695,973 113,838
2012 1,651,417 112,284
2011 1,608,076 110,647
2010 1,566,347 108,704
2009 1,526,377 106,467
2008 1,488,054 104,222
2007 1,450,986 102,068
2006 1,415,303 100,017
2005 1,381,585 98,035
2004 1,349,563 96,085
2003 1,318,806 94,175
2002 1,289,307 92,264
2001 1,261,273 90,335
2000 1,234,741 88,613
1999 1,210,206 87,126
1998 1,187,473 85,657
1997 1,165,545 84,147
1996 1,143,535 82,623
1995 1,119,949 81,234
1994 1,092,031 80,021
1993 1,058,745 78,841
1992 1,024,356 77,641
1991 994,639 76,367
1990 973,669 74,855
1989 957,789 73,147
1988 942,061 71,427
1987 926,862 69,733
1986 912,126 68,059
1985 897,697 66,496
1984 883,519 65,228
1983 869,592 64,169
1982 855,891 63,134
1981 842,432 62,121
1980 829,303 61,148
1979 819,867 60,172
1978 791,694 59,864
1977 741,789 60,267
1976 694,191 60,661
1975 650,966 60,987
1974 613,338 61,219
1973 592,808 60,824
1972 586,620 59,778
1971 586,221 58,652
1970 584,403 57,510
1969 581,610 56,360
1968 578,170 55,529
1967 569,011 54,996
1966 566,908 54,425
1965 575,005 53,439
1964 588,543 52,088
1963 594,418 50,791
1962 589,474 49,538
1961 582,532 48,323
1960 577,633 47,157

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/kiribati | CC BY

From 2006 to 2016, the population of Guinea-Bissau increased by 416,590 people (a 29.4% growth), while Kiribati gained 18,461 people (a 18.5% growth).

For the next 10 years, from 2016 to 2026, Guinea-Bissau gained 480,022 people (a 26.2% growth), while Kiribati's population increased by 20,542 people (a 17.3% growth).

Guinea-Bissau was ranked 148th most populous country in 2006 and is 146th in 2026. Kiribati was ranked 183rd in 2006 and ranked 180th 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 Kiribati will increase by 31.7% to 183,129 people and rank change from 180th to 178th.

Guinea-Bissau is projected to reach its peak in 2100 at 4.71M people compared to the peak of 224K people in 2100 for Kiribati.

Population growth rate by year

Guinea-Bissau
Factual

Projection
Kiribati
Factual

Projection
1x
Year Growth rate
Guinea-Bissau Kiribati
2100 0.15% 0.003%
2099 0.14% 0.01%
2098 0.16% 0.02%
2097 0.19% 0.04%
2096 0.18% 0.05%
2095 0.25% 0.08%
2094 0.24% 0.1%
2093 0.26% 0.12%
2092 0.24% 0.16%
2091 0.25% 0.17%
2090 0.26% 0.17%
2089 0.28% 0.19%
2088 0.3% 0.21%
2087 0.34% 0.21%
2086 0.35% 0.23%
2085 0.37% 0.25%
2084 0.35% 0.27%
2083 0.36% 0.27%
2082 0.37% 0.28%
2081 0.44% 0.3%
2080 0.48% 0.31%
2079 0.49% 0.32%
2078 0.54% 0.31%
2077 0.56% 0.35%
2076 0.62% 0.36%
2075 0.59% 0.38%
2074 0.65% 0.38%
2073 0.66% 0.39%
2072 0.67% 0.42%
2071 0.67% 0.44%
2070 0.71% 0.44%
2069 0.75% 0.49%
2068 0.76% 0.52%
2067 0.77% 0.52%
2066 0.85% 0.55%
2065 0.86% 0.56%
2064 0.89% 0.59%
2063 0.93% 0.58%
2062 0.96% 0.61%
2061 0.93% 0.65%
2060 1.02% 0.7%
2059 1.05% 0.72%
2058 1.05% 0.75%
2057 1.05% 0.78%
2056 1.11% 0.78%
2055 1.18% 0.81%
2054 1.14% 0.81%
2053 1.2% 0.87%
2052 1.28% 0.87%
2051 1.32% 0.93%
2050 1.39% 0.97%
2049 1.4% 1%
2048 1.47% 0.98%
2047 1.43% 1.03%
2046 1.52% 1.04%
2045 1.49% 1.05%
2044 1.52% 1.1%
2043 1.54% 1.1%
2042 1.55% 1.1%
2041 1.6% 1.09%
2040 1.67% 1.13%
2039 1.68% 1.16%
2038 1.7% 1.18%
2037 1.77% 1.2%
2036 1.72% 1.2%
2035 1.78% 1.19%
2034 1.89% 1.23%
2033 1.91% 1.25%
2032 1.93% 1.29%
2031 1.93% 1.3%
2030 1.95% 1.33%
2029 2% 1.34%
2028 2.09% 1.4%
2027 2.12% 1.42%
2026 2.17% 1.45%
2025 2.2% 1.48%
2024 2.23% 1.5%
2023 2.27% 1.58%
2022 2.27% 1.63%
2021 2.26% 1.81%
2020 2.32% 1.76%
2019 2.37% 1.5%
2018 2.4% 1.5%
2017 2.47% 1.52%
2016 2.54% 1.42%
2015 2.6% 1.29%
2014 2.66% 1.31%
2013 2.7% 1.38%
2012 2.7% 1.48%
2011 2.66% 1.79%
2010 2.62% 2.1%
2009 2.58% 2.15%
2008 2.55% 2.11%
2007 2.52% 2.05%
2006 2.44% 2.02%
2005 2.37% 2.03%
2004 2.33% 2.03%
2003 2.29% 2.07%
2002 2.22% 2.14%
2001 2.15% 1.94%
2000 2.03% 1.71%
1999 1.91% 1.71%
1998 1.88% 1.79%
1997 1.92% 1.84%
1996 2.11% 1.71%
1995 2.56% 1.52%
1994 3.14% 1.5%
1993 3.36% 1.55%
1992 2.99% 1.67%
1991 2.15% 2.02%
1990 1.66% 2.34%
1989 1.67% 2.41%
1988 1.64% 2.43%
1987 1.62% 2.46%
1986 1.61% 2.35%
1985 1.6% 1.94%
1984 1.6% 1.65%
1983 1.6% 1.64%
1982 1.6% 1.63%
1981 1.58% 1.59%
1980 1.15% 1.62%
1979 3.56% 0.51%
1978 6.73% -0.67%
1977 6.86% -0.65%
1976 6.64% -0.53%
1975 6.13% -0.38%
1974 3.46% 0.65%
1973 1.05% 1.75%
1972 0.07% 1.92%
1971 0.31% 1.99%
1970 0.48% 2.04%
1969 0.59% 1.5%
1968 1.61% 0.97%
1967 0.37% 1.05%
1966 -1.41% 1.85%
1965 -2.3% 2.59%
1964 -0.99% 2.55%
1963 0.84% 2.53%
1962 1.19% 2.51%
1961 0.85% 2.47%

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/kiribati | CC BY

In 2024, the population of Guinea-Bissau grew by 2.23%, while Kiribati's population grew by 1.5%.

Live population counters

Guinea-Bissau Kiribati
Current population
2311915
139020
Population rank 146/197 180/197
Percent of world population 0.03% 0.002%
One net population change
10.9 minutes
4.41 hours
One birth every
8.13 minutes
2.56 hours
One death every
34.6 minutes
9.39 hours
Daily growth/decline +132 +5
Annual growth/decline +48,013 +1,988
Annual growth/decline rate +2.23% +1.5%
Population growth rate rank 42/197 72/197
One migration net change every
6.4 hours
19 hours
Annual migration change -1,373 -462
Net migration rank 96/196 88/196
Foreign-born residents 15,064 3,302
Foreign-born residents rank 172/195 190/195
Foreign-born share of population 0.7% 2.5%
Foreign-born share rank 165/195 128/195

Natural population change vs migration

Guinea-Bissau
Natural

Migration
Kiribati
Natural

Migration
1x
Year Population change
Guinea-Bissau Kiribati
Natural Migration Natural Migration
2025 - -1,373 - -462
2024 - -1,712 - -471
2023 49,498 -1,400 2,487 -485
2022 48,920 -1,400 2,522 -395
2021 47,242 -1,395 2,408 -348
2020 46,718 -1,394 2,497 0
2019 47,196 -1,395 2,560 -705
2018 46,659 -1,396 2,561 -741
2017 46,318 -1,398 2,549 -750
2016 46,814 -1,392 2,546 -756
2015 46,846 -1,393 2,555 -1,022
2014 46,615 -1,393 2,577 -1,128
2013 46,472 -1,395 2,629 -1,101
2012 45,480 -1,442 2,678 -1,093
2011 44,405 -1,760 2,709 -1,019
2010 43,067 -2,257 2,644 -456
2009 41,950 -2,821 2,573 -289
2008 40,841 -3,313 2,493 -289
2007 40,288 -3,676 2,393 -290
2006 38,886 -4,142 2,285 -290
2005 37,347 -4,662 2,188 -226
2004 36,495 -5,144 2,118 -181
2003 35,649 -5,487 2,045 -157
2002 34,561 -5,712 2,074 -137
2001 33,461 -6,239 2,121 -201
2000 32,816 -6,971 2,153 -629
1999 30,916 -7,686 2,186 -733
1998 30,390 -8,163 2,210 -716
1997 29,792 -8,176 2,220 -693
1996 29,778 -7,369 2,217 -701
1995 29,142 -4,376 2,183 -928
1994 27,895 3,174 2,168 -996
1993 26,943 8,562 2,161 -975
1992 25,747 7,531 2,173 -951
1991 24,527 1,621 2,176 -844
1990 23,936 -8,151 2,127 -441
1989 24,286 -8,296 2,073 -338
1988 23,940 -8,473 2,022 -321
1987 23,549 -8,622 1,982 -298
1986 23,301 -8,748 1,933 -273
1985 23,116 -8,812 1,881 -419
1984 22,861 -8,812 1,813 -730
1983 22,542 -8,729 1,748 -702
1982 22,131 -8,539 1,697 -674
1981 21,611 -8,291 1,635 -645
1980 21,024 -8,086 1,571 -610
1979 19,736 -13,801 1,509 -516
1978 17,468 32,936 1,480 -1,858
1977 15,484 33,922 1,426 -1,854
1976 13,688 32,113 1,425 -1,795
1975 11,998 28,645 1,423 -1,706
1974 10,321 24,290 1,430 -1,605
1973 8,430 -1,985 1,409 -440
1972 7,911 -1,985 1,406 -290
1971 8,183 -13,302 1,406 -265
1970 7,632 1,123 1,388 -233
1969 7,857 -11,033 1,367 -222
1968 7,289 2,769 1,393 -876
1967 6,742 1,516 1,417 -873
1966 6,955 -11,006 1,437 -840
1965 7,789 -19,928 1,376 0
1964 8,989 -23,936 1,318 0
1963 9,190 -5,993 1,273 0
1962 10,662 -3,960 1,233 0
1961 10,756 -3,575 1,199 0
1960 10,618 -8,007 1,141 0

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

GeoRank.org/population/guinea-bissau/kiribati | 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 Kiribati 80% is from natural causes (a gain of 25,262 people) and 20% is from migration (a loss of 6,330 people).

As of 2024, 15,064 residents or 0.7% of the population were not native-born in Guinea-Bissau, compared to 3,302 people or 2.5% in Kiribati.

Biggest cities by population

Guinea-Bissau
City Population
Bissau 492K
Bafata 29.6K
Kiribati
City Population
South Tarawa 63.4K
London 1.9K

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/kiribati | 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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