The latest officially reported population of Guinea-Bissau was 2,201,352 in 2024 vs 831,087 people in Guyana in 2024. In 2026, based on the adjusted UN estimation, the current Guinea-Bissau's population is 2,311,915 people compared to 842,249 in Guyana.
Population statistics:
- Guinea-Bissau's population is 2.74 times bigger than Guyana's.
- Guinea-Bissau is ranked the 146th most populous country in the world, while Guyana is the 162nd.
- The countries together account for 0.04% of the world: 0.03% for Guinea-Bissau vs 0.01% for Guyana.
- For the last 10 years, Guinea-Bissau has had an average growth rate of +2.4% per year vs +0.94% in Guyana.
- Since 2006, the population of Guinea-Bissau has increased from 1.42M people to 2.31M (63.4% growth), while Guyana has grown from 759K to 842K (11% growth).
Guinea-Bissau vs Guyana: population by year and forecast
| Year | Population | |
|---|---|---|
Guinea-Bissau
|
Guyana
|
|
| 2100 | 4,713,717 | 893,427 |
| 2099 | 4,706,710 | 897,075 |
| 2098 | 4,700,179 | 900,730 |
| 2097 | 4,692,465 | 903,879 |
| 2096 | 4,683,547 | 907,239 |
| 2095 | 4,675,216 | 910,449 |
| 2094 | 4,663,709 | 913,720 |
| 2093 | 4,652,393 | 916,747 |
| 2092 | 4,640,186 | 919,782 |
| 2091 | 4,629,025 | 922,593 |
| 2090 | 4,617,372 | 925,382 |
| 2089 | 4,605,435 | 928,365 |
| 2088 | 4,592,696 | 931,149 |
| 2087 | 4,579,003 | 933,725 |
| 2086 | 4,563,387 | 936,488 |
| 2085 | 4,547,611 | 939,122 |
| 2084 | 4,530,795 | 941,484 |
| 2083 | 4,515,144 | 943,485 |
| 2082 | 4,498,757 | 945,768 |
| 2081 | 4,482,173 | 947,613 |
| 2080 | 4,462,572 | 949,747 |
| 2079 | 4,441,414 | 951,550 |
| 2078 | 4,419,851 | 953,310 |
| 2077 | 4,396,170 | 954,825 |
| 2076 | 4,371,588 | 956,285 |
| 2075 | 4,344,499 | 957,487 |
| 2074 | 4,319,080 | 958,532 |
| 2073 | 4,291,330 | 959,731 |
| 2072 | 4,263,400 | 960,840 |
| 2071 | 4,235,126 | 961,696 |
| 2070 | 4,206,800 | 962,231 |
| 2069 | 4,177,044 | 962,932 |
| 2068 | 4,145,996 | 963,050 |
| 2067 | 4,114,778 | 963,082 |
| 2066 | 4,083,481 | 962,949 |
| 2065 | 4,049,028 | 962,820 |
| 2064 | 4,014,305 | 962,570 |
| 2063 | 3,978,845 | 962,105 |
| 2062 | 3,942,144 | 961,231 |
| 2061 | 3,904,704 | 960,288 |
| 2060 | 3,868,649 | 959,030 |
| 2059 | 3,829,775 | 957,500 |
| 2058 | 3,790,102 | 956,227 |
| 2057 | 3,750,628 | 954,861 |
| 2056 | 3,711,479 | 953,884 |
| 2055 | 3,670,706 | 952,501 |
| 2054 | 3,627,775 | 950,779 |
| 2053 | 3,586,800 | 948,578 |
| 2052 | 3,544,101 | 946,446 |
| 2051 | 3,499,300 | 944,628 |
| 2050 | 3,453,604 | 942,160 |
| 2049 | 3,406,207 | 939,529 |
| 2048 | 3,359,168 | 936,679 |
| 2047 | 3,310,573 | 933,818 |
| 2046 | 3,263,932 | 930,648 |
| 2045 | 3,215,095 | 927,546 |
| 2044 | 3,167,811 | 924,165 |
| 2043 | 3,120,502 | 920,452 |
| 2042 | 3,073,261 | 916,600 |
| 2041 | 3,026,226 | 912,255 |
| 2040 | 2,978,546 | 908,134 |
| 2039 | 2,929,745 | 903,859 |
| 2038 | 2,881,381 | 899,504 |
| 2037 | 2,833,162 | 895,108 |
| 2036 | 2,783,763 | 890,826 |
| 2035 | 2,736,596 | 886,294 |
| 2034 | 2,688,639 | 881,375 |
| 2033 | 2,638,770 | 876,510 |
| 2032 | 2,589,298 | 871,122 |
| 2031 | 2,540,343 | 866,170 |
| 2030 | 2,492,311 | 861,006 |
| 2029 | 2,444,595 | 856,154 |
| 2028 | 2,396,565 | 851,204 |
| 2027 | 2,347,456 | 845,847 |
| 2026 | 2,298,738 | 840,915 |
| 2025 | 2,249,807 | 836,010 |
| 2024 | 2,201,352 | 831,087 |
| 2023 | 2,153,339 | 826,353 |
| 2022 | 2,105,529 | 821,637 |
| 2021 | 2,058,841 | 815,482 |
| 2020 | 2,013,255 | 807,481 |
| 2019 | 1,967,696 | 807,665 |
| 2018 | 1,922,168 | 791,556 |
| 2017 | 1,877,072 | 768,479 |
| 2016 | 1,831,893 | 763,548 |
| 2015 | 1,786,457 | 758,781 |
| 2014 | 1,741,122 | 754,229 |
| 2013 | 1,695,973 | 750,021 |
| 2012 | 1,651,417 | 746,288 |
| 2011 | 1,608,076 | 746,153 |
| 2010 | 1,566,347 | 749,256 |
| 2009 | 1,526,377 | 752,094 |
| 2008 | 1,488,054 | 754,606 |
| 2007 | 1,450,986 | 756,861 |
| 2006 | 1,415,303 | 758,966 |
| 2005 | 1,381,585 | 760,914 |
| 2004 | 1,349,563 | 762,418 |
| 2003 | 1,318,806 | 763,101 |
| 2002 | 1,289,307 | 763,652 |
| 2001 | 1,261,273 | 764,477 |
| 2000 | 1,234,741 | 764,832 |
| 1999 | 1,210,206 | 764,483 |
| 1998 | 1,187,473 | 763,586 |
| 1997 | 1,165,545 | 762,245 |
| 1996 | 1,143,535 | 760,526 |
| 1995 | 1,119,949 | 758,388 |
| 1994 | 1,092,031 | 755,822 |
| 1993 | 1,058,745 | 752,965 |
| 1992 | 1,024,356 | 749,911 |
| 1991 | 994,639 | 747,861 |
| 1990 | 973,669 | 749,894 |
| 1989 | 957,789 | 754,865 |
| 1988 | 942,061 | 759,663 |
| 1987 | 926,862 | 764,120 |
| 1986 | 912,126 | 768,098 |
| 1985 | 897,697 | 771,477 |
| 1984 | 883,519 | 774,111 |
| 1983 | 869,592 | 775,891 |
| 1982 | 855,891 | 776,712 |
| 1981 | 842,432 | 776,453 |
| 1980 | 829,303 | 774,367 |
| 1979 | 819,867 | 770,062 |
| 1978 | 791,694 | 764,586 |
| 1977 | 741,789 | 758,654 |
| 1976 | 694,191 | 752,253 |
| 1975 | 650,966 | 745,393 |
| 1974 | 613,338 | 738,057 |
| 1973 | 592,808 | 730,138 |
| 1972 | 586,620 | 721,617 |
| 1971 | 586,221 | 712,662 |
| 1970 | 584,403 | 702,705 |
| 1969 | 581,610 | 690,223 |
| 1968 | 578,170 | 676,160 |
| 1967 | 569,011 | 662,311 |
| 1966 | 566,908 | 648,646 |
| 1965 | 575,005 | 635,128 |
| 1964 | 588,543 | 621,764 |
| 1963 | 594,418 | 608,537 |
| 1962 | 589,474 | 595,461 |
| 1961 | 582,532 | 582,568 |
| 1960 | 577,633 | 569,143 |
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/guyana | CC BY 
From 2006 to 2016, the population of Guinea-Bissau increased by 416,590 people (a 29.4% growth), while Guyana gained 4,582 people (a 0.6% growth).
For the next 10 years, from 2016 to 2026, Guinea-Bissau gained 480,022 people (a 26.2% growth), while Guyana's population increased by 78,701 people (a 10.3% growth).
Guinea-Bissau was ranked 148th most populous country in 2006 and is 146th in 2026. Guyana was ranked 160th in 2006 and ranked 162nd 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 Guyana will increase by 11.9% to 942,160 people and will still be ranked 162nd.
Guinea-Bissau is projected to reach its peak in 2100 at 4.71M people compared to the peak of 963K people in 2067 for Guyana.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Guinea-Bissau
|
Guyana
|
|
| 2100 | 0.15% | -0.41% |
| 2099 | 0.14% | -0.41% |
| 2098 | 0.16% | -0.35% |
| 2097 | 0.19% | -0.37% |
| 2096 | 0.18% | -0.35% |
| 2095 | 0.25% | -0.36% |
| 2094 | 0.24% | -0.33% |
| 2093 | 0.26% | -0.33% |
| 2092 | 0.24% | -0.3% |
| 2091 | 0.25% | -0.3% |
| 2090 | 0.26% | -0.32% |
| 2089 | 0.28% | -0.3% |
| 2088 | 0.3% | -0.28% |
| 2087 | 0.34% | -0.3% |
| 2086 | 0.35% | -0.28% |
| 2085 | 0.37% | -0.25% |
| 2084 | 0.35% | -0.21% |
| 2083 | 0.36% | -0.24% |
| 2082 | 0.37% | -0.19% |
| 2081 | 0.44% | -0.22% |
| 2080 | 0.48% | -0.19% |
| 2079 | 0.49% | -0.18% |
| 2078 | 0.54% | -0.16% |
| 2077 | 0.56% | -0.15% |
| 2076 | 0.62% | -0.13% |
| 2075 | 0.59% | -0.11% |
| 2074 | 0.65% | -0.12% |
| 2073 | 0.66% | -0.12% |
| 2072 | 0.67% | -0.09% |
| 2071 | 0.67% | -0.06% |
| 2070 | 0.71% | -0.07% |
| 2069 | 0.75% | -0.01% |
| 2068 | 0.76% | -0.003% |
| 2067 | 0.77% | 0.01% |
| 2066 | 0.85% | 0.01% |
| 2065 | 0.86% | 0.03% |
| 2064 | 0.89% | 0.05% |
| 2063 | 0.93% | 0.09% |
| 2062 | 0.96% | 0.1% |
| 2061 | 0.93% | 0.13% |
| 2060 | 1.02% | 0.16% |
| 2059 | 1.05% | 0.13% |
| 2058 | 1.05% | 0.14% |
| 2057 | 1.05% | 0.1% |
| 2056 | 1.11% | 0.15% |
| 2055 | 1.18% | 0.18% |
| 2054 | 1.14% | 0.23% |
| 2053 | 1.2% | 0.23% |
| 2052 | 1.28% | 0.19% |
| 2051 | 1.32% | 0.26% |
| 2050 | 1.39% | 0.28% |
| 2049 | 1.4% | 0.3% |
| 2048 | 1.47% | 0.31% |
| 2047 | 1.43% | 0.34% |
| 2046 | 1.52% | 0.33% |
| 2045 | 1.49% | 0.37% |
| 2044 | 1.52% | 0.4% |
| 2043 | 1.54% | 0.42% |
| 2042 | 1.55% | 0.48% |
| 2041 | 1.6% | 0.45% |
| 2040 | 1.67% | 0.47% |
| 2039 | 1.68% | 0.48% |
| 2038 | 1.7% | 0.49% |
| 2037 | 1.77% | 0.48% |
| 2036 | 1.72% | 0.51% |
| 2035 | 1.78% | 0.56% |
| 2034 | 1.89% | 0.56% |
| 2033 | 1.91% | 0.62% |
| 2032 | 1.93% | 0.57% |
| 2031 | 1.93% | 0.6% |
| 2030 | 1.95% | 0.57% |
| 2029 | 2% | 0.58% |
| 2028 | 2.09% | 0.63% |
| 2027 | 2.12% | 0.59% |
| 2026 | 2.17% | 0.59% |
| 2025 | 2.2% | 0.59% |
| 2024 | 2.23% | 0.57% |
| 2023 | 2.27% | 0.57% |
| 2022 | 2.27% | 0.75% |
| 2021 | 2.26% | 0.99% |
| 2020 | 2.32% | -0.02% |
| 2019 | 2.37% | 2.04% |
| 2018 | 2.4% | 3% |
| 2017 | 2.47% | 0.65% |
| 2016 | 2.54% | 0.63% |
| 2015 | 2.6% | 0.6% |
| 2014 | 2.66% | 0.56% |
| 2013 | 2.7% | 0.5% |
| 2012 | 2.7% | 0.02% |
| 2011 | 2.66% | -0.41% |
| 2010 | 2.62% | -0.38% |
| 2009 | 2.58% | -0.33% |
| 2008 | 2.55% | -0.3% |
| 2007 | 2.52% | -0.28% |
| 2006 | 2.44% | -0.26% |
| 2005 | 2.37% | -0.2% |
| 2004 | 2.33% | -0.09% |
| 2003 | 2.29% | -0.07% |
| 2002 | 2.22% | -0.11% |
| 2001 | 2.15% | -0.05% |
| 2000 | 2.03% | 0.05% |
| 1999 | 1.91% | 0.12% |
| 1998 | 1.88% | 0.18% |
| 1997 | 1.92% | 0.23% |
| 1996 | 2.11% | 0.28% |
| 1995 | 2.56% | 0.34% |
| 1994 | 3.14% | 0.38% |
| 1993 | 3.36% | 0.41% |
| 1992 | 2.99% | 0.27% |
| 1991 | 2.15% | -0.27% |
| 1990 | 1.66% | -0.66% |
| 1989 | 1.67% | -0.63% |
| 1988 | 1.64% | -0.58% |
| 1987 | 1.62% | -0.52% |
| 1986 | 1.61% | -0.44% |
| 1985 | 1.6% | -0.34% |
| 1984 | 1.6% | -0.23% |
| 1983 | 1.6% | -0.11% |
| 1982 | 1.6% | 0.03% |
| 1981 | 1.58% | 0.27% |
| 1980 | 1.15% | 0.56% |
| 1979 | 3.56% | 0.72% |
| 1978 | 6.73% | 0.78% |
| 1977 | 6.86% | 0.85% |
| 1976 | 6.64% | 0.92% |
| 1975 | 6.13% | 0.99% |
| 1974 | 3.46% | 1.08% |
| 1973 | 1.05% | 1.18% |
| 1972 | 0.07% | 1.26% |
| 1971 | 0.31% | 1.42% |
| 1970 | 0.48% | 1.81% |
| 1969 | 0.59% | 2.08% |
| 1968 | 1.61% | 2.09% |
| 1967 | 0.37% | 2.11% |
| 1966 | -1.41% | 2.13% |
| 1965 | -2.3% | 2.15% |
| 1964 | -0.99% | 2.17% |
| 1963 | 0.84% | 2.2% |
| 1962 | 1.19% | 2.21% |
| 1961 | 0.85% | 2.36% |
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/guyana | CC BY
In 2024, the population of Guinea-Bissau grew by 2.23%, while Guyana's population grew by 0.57%.
Live population counters
|
Guinea-Bissau
|
Guyana
|
|
|---|---|---|
| Current population |
2311915
|
842249
|
| Population rank | 146/197 | 162/197 |
| Percent of world population | 0.03% | 0.01% |
| One net population change |
10.9 minutes
|
1.85 hours
|
| One birth every |
8.13 minutes
|
31.4 minutes
|
| One death every |
34.6 minutes
|
1.45 hours
|
| Daily growth/decline | +132 | +13 |
| Annual growth/decline | +48,013 | +4,734 |
| Annual growth/decline rate | +2.23% | +0.57% |
| Population growth rate rank | 42/197 | 128/197 |
| One migration net change every |
6.4 hours
|
1.73 hours
|
| Annual migration change | -1,373 | -5,092 |
| Net migration rank | 96/196 | 116/196 |
| Foreign-born residents | 15,064 | 54,175 |
| Foreign-born residents rank | 172/195 | 147/195 |
| Foreign-born share of population | 0.7% | 6.5% |
| Foreign-born share rank | 165/195 | 82/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Guinea-Bissau
|
Guyana
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | -1,373 | - | -5,092 |
| 2024 | - | -1,712 | - | -5,407 |
| 2023 | 49,498 | -1,400 | 10,716 | -6,161 |
| 2022 | 48,920 | -1,400 | 11,042 | -6,161 |
| 2021 | 47,242 | -1,395 | 8,125 | -689 |
| 2020 | 46,718 | -1,394 | 10,307 | -1,743 |
| 2019 | 47,196 | -1,395 | 11,665 | -20,603 |
| 2018 | 46,659 | -1,396 | 10,946 | 30,213 |
| 2017 | 46,318 | -1,398 | 11,108 | -6,107 |
| 2016 | 46,814 | -1,392 | 11,168 | -6,309 |
| 2015 | 46,846 | -1,393 | 11,199 | -6,527 |
| 2014 | 46,615 | -1,393 | 11,143 | -6,710 |
| 2013 | 46,472 | -1,395 | 10,887 | -6,907 |
| 2012 | 45,480 | -1,442 | 10,633 | -7,152 |
| 2011 | 44,405 | -1,760 | 10,713 | -13,920 |
| 2010 | 43,067 | -2,257 | 10,652 | -13,655 |
| 2009 | 41,950 | -2,821 | 10,758 | -13,425 |
| 2008 | 40,841 | -3,313 | 10,792 | -13,143 |
| 2007 | 40,288 | -3,676 | 10,741 | -12,906 |
| 2006 | 38,886 | -4,142 | 10,525 | -12,575 |
| 2005 | 37,347 | -4,662 | 10,455 | -12,290 |
| 2004 | 36,495 | -5,144 | 10,767 | -11,938 |
| 2003 | 35,649 | -5,487 | 11,344 | -11,551 |
| 2002 | 34,561 | -5,712 | 12,218 | -13,116 |
| 2001 | 33,461 | -6,239 | 13,307 | -14,050 |
| 2000 | 32,816 | -6,971 | 14,128 | -14,090 |
| 1999 | 30,916 | -7,686 | 14,763 | -14,115 |
| 1998 | 30,390 | -8,163 | 15,292 | -14,155 |
| 1997 | 29,792 | -8,176 | 15,568 | -14,019 |
| 1996 | 29,778 | -7,369 | 15,768 | -13,871 |
| 1995 | 29,142 | -4,376 | 15,991 | -13,614 |
| 1994 | 27,895 | 3,174 | 16,185 | -13,426 |
| 1993 | 26,943 | 8,562 | 16,099 | -13,137 |
| 1992 | 25,747 | 7,531 | 15,990 | -12,844 |
| 1991 | 24,527 | 1,621 | 15,896 | -14,949 |
| 1990 | 23,936 | -8,151 | 15,917 | -20,930 |
| 1989 | 24,286 | -8,296 | 15,947 | -20,870 |
| 1988 | 23,940 | -8,473 | 16,189 | -20,860 |
| 1987 | 23,549 | -8,622 | 16,600 | -20,848 |
| 1986 | 23,301 | -8,748 | 16,940 | -20,647 |
| 1985 | 23,116 | -8,812 | 17,292 | -20,337 |
| 1984 | 22,861 | -8,812 | 17,466 | -19,702 |
| 1983 | 22,542 | -8,729 | 17,753 | -19,075 |
| 1982 | 22,131 | -8,539 | 17,644 | -17,959 |
| 1981 | 21,611 | -8,291 | 17,471 | -16,648 |
| 1980 | 21,024 | -8,086 | 17,298 | -13,952 |
| 1979 | 19,736 | -13,801 | 17,402 | -12,138 |
| 1978 | 17,468 | 32,936 | 17,539 | -11,841 |
| 1977 | 15,484 | 33,922 | 17,805 | -11,636 |
| 1976 | 13,688 | 32,113 | 18,083 | -11,445 |
| 1975 | 11,998 | 28,645 | 18,317 | -11,231 |
| 1974 | 10,321 | 24,290 | 18,589 | -11,012 |
| 1973 | 8,430 | -1,985 | 18,991 | -10,731 |
| 1972 | 7,911 | -1,985 | 19,219 | -10,448 |
| 1971 | 8,183 | -13,302 | 19,273 | -10,142 |
| 1970 | 7,632 | 1,123 | 19,233 | -8,439 |
| 1969 | 7,857 | -11,033 | 19,133 | -4,969 |
| 1968 | 7,289 | 2,769 | 19,035 | -5,071 |
| 1967 | 6,742 | 1,516 | 18,933 | -5,192 |
| 1966 | 6,955 | -11,006 | 18,862 | -5,277 |
| 1965 | 7,789 | -19,928 | 18,791 | -5,347 |
| 1964 | 8,989 | -23,936 | 18,729 | -5,437 |
| 1963 | 9,190 | -5,993 | 18,606 | -5,434 |
| 1962 | 10,662 | -3,960 | 18,344 | -5,379 |
| 1961 | 10,756 | -3,575 | 18,092 | -5,267 |
| 1960 | 10,618 | -8,007 | 17,867 | -3,837 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-04-06).
GeoRank.org/population/guinea-bissau/guyana | 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 Guyana 77.7% is from natural causes (a gain of 107,419 people) and 22.3% is from migration (a loss of 30,797 people).
As of 2024, 15,064 residents or 0.7% of the population were not native-born in Guinea-Bissau, compared to 54,175 people or 6.5% in Guyana.
Biggest cities by population
|
Guinea-Bissau
|
|
|---|---|
| City | Population |
| Bissau | 492K |
| Bafata | 29.6K |
|
Guyana
|
|
|---|---|
| City | Population |
| Georgetown | 235K |
| Linden | 28.7K |
| New Amsterdam | 14.8K |
Compare countries by 7 more topics
Population differences between Guinea-Bissau and Guyana
|
Guinea-Bissau
|
Guyana
|
|
|---|---|---|
| Life expectancy | 64.6 years | 70.6 years |
| Average age | 24.2 years | 30.2 years |
| Median age | 20.2 years | 26.9 years |
| Male:Female ratio | 49.4:50.6 | 48.7:51.3 |
| Fertility rate | 3.84 births per woman | 2.41 births per woman |
| Population density | 211.7 ppl/mi² | 10.3 ppl/mi² |
Population map with other countries
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/guyana | CC BY
Help us show the world through your eyes
Share a photo of your city and help others discover what it looks like to live there. Your contribution makes our data come alive.
Data sources:
- World Bank | Health (1960–2025, retrieved 2026-04-06)
- United Nations | World Population Prospects (1960–2100, retrieved 2026-03-10)
- U.S. Census Bureau (1960–2025, retrieved 2026-02-08)
- Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-02-20)
- Wikidata (2026, retrieved 2026-02-08)
Creative Commons Attribution (CC BY) — you’re free to copy, share, remix, adapt, and use even commercially as long as you give appropriate credit and clearly indicate if you made changes. Other sources may be subject to different license terms.