The latest officially reported population of Guinea-Bissau was 2,201,352 in 2024 vs 831,087 people in Guyana in 2024. In 2025, based on the adjusted UN estimation, the current Guinea-Bissau's population is 2,288,306 people compared to 839,919 in Guyana.
Population statistics:
- Guinea-Bissau's population is 2.72 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 2005, the population of Guinea-Bissau has increased from 1.38M people to 2.29M (65.6% growth), while Guyana has grown from 761K to 840K (10.4% growth).
- Guinea-Bissau is projected to reach its peak in 2100 at 4.67M people compared to the peak of 960K people in 2067 for Guyana.
Guinea-Bissau vs Guyana: live population counter
|
|
|
|
|---|---|---|
| Current population |
2288306
|
839919
|
| 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
|
| One migration net change every |
5.12 hours
|
1.62 hours
|
| Annual migration change | -1,712 | -5,407 |
| Daily growth/decline | +132 | +13 |
| Annual growth/decline | +48,013 | +4,734 |
| Annual growth/decline rate | +2.23% | +0.57% |
| Population growth rate rank | 44/197 | 129/197 |
Guinea-Bissau and Guyana: population history and growth rate by year chart
| Year | Population | Growth rate | ||
|---|---|---|---|---|
|
|
|
|
|
|
| 1960 | 577,633 | 569,143 | - | - |
| 1961 | 582,532 | 582,568 | 0.85% | 2.36% |
| 1962 | 589,474 | 595,461 | 1.19% | 2.21% |
| 1963 | 594,418 | 608,537 | 0.84% | 2.2% |
| 1964 | 588,543 | 621,764 | -0.99% | 2.17% |
| 1965 | 575,005 | 635,128 | -2.3% | 2.15% |
| 1966 | 566,908 | 648,646 | -1.41% | 2.13% |
| 1967 | 569,011 | 662,311 | 0.37% | 2.11% |
| 1968 | 578,170 | 676,160 | 1.61% | 2.09% |
| 1969 | 581,610 | 690,223 | 0.59% | 2.08% |
| 1970 | 584,403 | 702,705 | 0.48% | 1.81% |
| 1971 | 586,221 | 712,662 | 0.31% | 1.42% |
| 1972 | 586,620 | 721,617 | 0.07% | 1.26% |
| 1973 | 592,808 | 730,138 | 1.05% | 1.18% |
| 1974 | 613,338 | 738,057 | 3.46% | 1.08% |
| 1975 | 650,966 | 745,393 | 6.13% | 0.99% |
| 1976 | 694,191 | 752,253 | 6.64% | 0.92% |
| 1977 | 741,789 | 758,654 | 6.86% | 0.85% |
| 1978 | 791,694 | 764,586 | 6.73% | 0.78% |
| 1979 | 819,867 | 770,062 | 3.56% | 0.72% |
| 1980 | 829,303 | 774,367 | 1.15% | 0.56% |
| 1981 | 842,432 | 776,453 | 1.58% | 0.27% |
| 1982 | 855,891 | 776,712 | 1.6% | 0.03% |
| 1983 | 869,592 | 775,891 | 1.6% | -0.11% |
| 1984 | 883,519 | 774,111 | 1.6% | -0.23% |
| 1985 | 897,697 | 771,477 | 1.6% | -0.34% |
| 1986 | 912,126 | 768,098 | 1.61% | -0.44% |
| 1987 | 926,862 | 764,120 | 1.62% | -0.52% |
| 1988 | 942,061 | 759,663 | 1.64% | -0.58% |
| 1989 | 957,789 | 754,865 | 1.67% | -0.63% |
| 1990 | 973,669 | 749,894 | 1.66% | -0.66% |
| 1991 | 994,639 | 747,861 | 2.15% | -0.27% |
| 1992 | 1,024,356 | 749,911 | 2.99% | 0.27% |
| 1993 | 1,058,745 | 752,965 | 3.36% | 0.41% |
| 1994 | 1,092,031 | 755,822 | 3.14% | 0.38% |
| 1995 | 1,119,949 | 758,388 | 2.56% | 0.34% |
| 1996 | 1,143,535 | 760,526 | 2.11% | 0.28% |
| 1997 | 1,165,545 | 762,245 | 1.92% | 0.23% |
| 1998 | 1,187,473 | 763,586 | 1.88% | 0.18% |
| 1999 | 1,210,206 | 764,483 | 1.91% | 0.12% |
| 2000 | 1,234,741 | 764,832 | 2.03% | 0.05% |
| 2001 | 1,261,273 | 764,477 | 2.15% | -0.05% |
| 2002 | 1,289,307 | 763,652 | 2.22% | -0.11% |
| 2003 | 1,318,806 | 763,101 | 2.29% | -0.07% |
| 2004 | 1,349,563 | 762,418 | 2.33% | -0.09% |
| 2005 | 1,381,585 | 760,914 | 2.37% | -0.2% |
| 2006 | 1,415,303 | 758,966 | 2.44% | -0.26% |
| 2007 | 1,450,986 | 756,861 | 2.52% | -0.28% |
| 2008 | 1,488,054 | 754,606 | 2.55% | -0.3% |
| 2009 | 1,526,377 | 752,094 | 2.58% | -0.33% |
| 2010 | 1,566,347 | 749,256 | 2.62% | -0.38% |
| 2011 | 1,608,076 | 746,153 | 2.66% | -0.41% |
| 2012 | 1,651,417 | 746,288 | 2.7% | 0.02% |
| 2013 | 1,695,973 | 750,021 | 2.7% | 0.5% |
| 2014 | 1,741,122 | 754,229 | 2.66% | 0.56% |
| 2015 | 1,786,457 | 758,781 | 2.6% | 0.6% |
| 2016 | 1,831,893 | 763,548 | 2.54% | 0.63% |
| 2017 | 1,877,072 | 768,479 | 2.47% | 0.65% |
| 2018 | 1,922,168 | 791,556 | 2.4% | 3% |
| 2019 | 1,967,696 | 807,665 | 2.37% | 2.04% |
| 2020 | 2,013,255 | 807,481 | 2.32% | -0.02% |
| 2021 | 2,058,841 | 815,482 | 2.26% | 0.99% |
| 2022 | 2,105,529 | 821,637 | 2.27% | 0.75% |
| 2023 | 2,153,339 | 826,353 | 2.27% | 0.57% |
| 2024 | 2,201,352 | 831,087 | 2.23% | 0.57% |
| 2025 | 2,249,512 | 835,986 | 2.19% | 0.59% |
| 2026 | 2,297,807 | 840,883 | 2.15% | 0.59% |
| 2027 | 2,346,190 | 846,019 | 2.11% | 0.61% |
| 2028 | 2,394,226 | 851,161 | 2.05% | 0.61% |
| 2029 | 2,441,574 | 856,040 | 1.98% | 0.57% |
| 2030 | 2,488,931 | 861,037 | 1.94% | 0.58% |
| 2031 | 2,536,893 | 866,080 | 1.93% | 0.59% |
| 2032 | 2,585,565 | 871,237 | 1.92% | 0.6% |
| 2033 | 2,634,701 | 876,346 | 1.9% | 0.59% |
| 2034 | 2,683,078 | 881,223 | 1.84% | 0.56% |
| 2035 | 2,730,136 | 885,935 | 1.75% | 0.53% |
| 2036 | 2,777,887 | 890,320 | 1.75% | 0.49% |
| 2037 | 2,826,159 | 894,649 | 1.74% | 0.49% |
| 2038 | 2,873,929 | 899,021 | 1.69% | 0.49% |
| 2039 | 2,921,973 | 903,316 | 1.67% | 0.48% |
| 2040 | 2,969,699 | 907,506 | 1.63% | 0.46% |
| 2041 | 3,016,537 | 911,723 | 1.58% | 0.46% |
| 2042 | 3,063,161 | 915,811 | 1.55% | 0.45% |
| 2043 | 3,109,927 | 919,575 | 1.53% | 0.41% |
| 2044 | 3,156,704 | 923,121 | 1.5% | 0.39% |
| 2045 | 3,204,242 | 926,355 | 1.51% | 0.35% |
| 2046 | 3,251,465 | 929,478 | 1.47% | 0.34% |
| 2047 | 3,298,563 | 932,483 | 1.45% | 0.32% |
| 2048 | 3,345,853 | 935,329 | 1.43% | 0.31% |
| 2049 | 3,392,557 | 938,062 | 1.4% | 0.29% |
| 2050 | 3,438,597 | 940,601 | 1.36% | 0.27% |
From 2005 to 2015, the population of Guinea-Bissau increased by 404,872 people (a 29.3% growth), while Guyana lost 2,133 people (a 0.28% decline).
For the next 10 years, from 2015 to 2025, Guinea-Bissau gained 501,849 (a 28.1% growth), while Guyana's population increased by 81,138 (a 10.7% growth).
Guinea-Bissau was ranked 148th most populous country in 2005 and is 146th in 2025. Guyana was ranked 160th in 2005 and ranked 162nd now.
The UN's World Population Prospects forecasts that with changing growth rate trends in 25 years (in 2050) Guinea-Bissau's population will grow by 50.3% to 3,438,597 people with a rank change from 146th to 136th. The population of Guyana will increase by 12% to 940,601 people and will still be ranked 162nd.
Biggest cities by population
|
|
|
|---|---|
| City | Population |
| Bissau | 492K |
| Bafata | 29.6K |
|
|
|
|---|---|
| City | Population |
| Georgetown | 235K |
| Linden | 28.7K |
| New Amsterdam | 17.3K |
Compare countries by 7 more topics
Population differences between Guinea-Bissau and Guyana
|
|
|
|
|---|---|---|
| Life expectancy | 64.4 years | 70.4 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 | 202.8 ppl/mi² | 10.2 ppl/mi² |
Population map with other countries
Population
Growth rate visualization in other countries
Growth rate
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