The latest officially reported population of Guinea-Bissau was 2,201,352 in 2024 vs 232,679,478 people in Nigeria in 2024. In 2025, based on the adjusted UN estimation, the current Guinea-Bissau's population is 2,288,306 people compared to 241,467,099 in Nigeria.
Population statistics:
- Nigeria's population is 105.5 times bigger than Guinea-Bissau's.
- Guinea-Bissau is ranked the 146th most populous country in the world, while Nigeria is the 6th.
- The countries together account for 2.95% of the world: 0.03% for Guinea-Bissau vs 2.92% for Nigeria.
- For the last 10 years, Guinea-Bissau has had an average growth rate of +2.4% per year vs +2.31% in Nigeria.
- Since 2005, the population of Guinea-Bissau has increased from 1.38M people to 2.29M (65.6% growth), while Nigeria has grown from 145M to 241M (66.5% growth).
- Guinea-Bissau is projected to reach its peak in 2100 at 4.67M people compared to the peak of 477M people in 2100 for Nigeria.
Guinea-Bissau vs Nigeria: live population counter
|
|
|
|
|---|---|---|
| Current population |
2288306
|
241467099
|
| Population rank | 146/197 | 6/197 |
| Percent of world population | 0.03% | 2.92% |
| One net population change |
10.9 minutes
|
6.58 seconds
|
| One birth every |
8.13 minutes
|
4.2 seconds
|
| One death every |
34.6 minutes
|
11.8 seconds
|
| One migration net change every |
5.12 hours
|
14.9 minutes
|
| Annual migration change | -1,712 | -35,202 |
| Daily growth/decline | +132 | +13,141 |
| Annual growth/decline | +48,013 | +4,796,533 |
| Annual growth/decline rate | +2.23% | +2.1% |
| Population growth rate rank | 44/197 | 50/197 |
Guinea-Bissau and Nigeria: population history and growth rate by year chart
| Year | Population | Growth rate | ||
|---|---|---|---|---|
|
|
|
|
|
|
| 1960 | 577,633 | 45,053,782 | - | - |
| 1961 | 582,532 | 45,989,310 | 0.85% | 2.08% |
| 1962 | 589,474 | 46,965,292 | 1.19% | 2.12% |
| 1963 | 594,418 | 47,973,575 | 0.84% | 2.15% |
| 1964 | 588,543 | 49,012,016 | -0.99% | 2.16% |
| 1965 | 575,005 | 50,086,764 | -2.3% | 2.19% |
| 1966 | 566,908 | 51,188,234 | -1.41% | 2.2% |
| 1967 | 569,011 | 52,293,065 | 0.37% | 2.16% |
| 1968 | 578,170 | 53,432,783 | 1.61% | 2.18% |
| 1969 | 581,610 | 54,631,914 | 0.59% | 2.24% |
| 1970 | 584,403 | 55,893,838 | 0.48% | 2.31% |
| 1971 | 586,221 | 57,214,684 | 0.31% | 2.36% |
| 1972 | 586,620 | 58,601,748 | 0.07% | 2.42% |
| 1973 | 592,808 | 60,082,139 | 1.05% | 2.53% |
| 1974 | 613,338 | 61,679,144 | 3.46% | 2.66% |
| 1975 | 650,966 | 63,410,815 | 6.13% | 2.81% |
| 1976 | 694,191 | 65,258,009 | 6.64% | 2.91% |
| 1977 | 741,789 | 67,234,590 | 6.86% | 3.03% |
| 1978 | 791,694 | 69,326,532 | 6.73% | 3.11% |
| 1979 | 819,867 | 71,498,242 | 3.56% | 3.13% |
| 1980 | 829,303 | 73,764,641 | 1.15% | 3.17% |
| 1981 | 842,432 | 76,068,103 | 1.58% | 3.12% |
| 1982 | 855,891 | 78,378,701 | 1.6% | 3.04% |
| 1983 | 869,592 | 80,438,260 | 1.6% | 2.63% |
| 1984 | 883,519 | 82,526,443 | 1.6% | 2.6% |
| 1985 | 897,697 | 84,897,973 | 1.6% | 2.87% |
| 1986 | 912,126 | 87,235,953 | 1.61% | 2.75% |
| 1987 | 926,862 | 89,591,716 | 1.62% | 2.7% |
| 1988 | 942,061 | 92,020,090 | 1.64% | 2.71% |
| 1989 | 957,789 | 94,531,014 | 1.67% | 2.73% |
| 1990 | 973,669 | 97,120,925 | 1.66% | 2.74% |
| 1991 | 994,639 | 99,720,162 | 2.15% | 2.68% |
| 1992 | 1,024,356 | 102,372,770 | 2.99% | 2.66% |
| 1993 | 1,058,745 | 105,122,069 | 3.36% | 2.69% |
| 1994 | 1,092,031 | 107,935,714 | 3.14% | 2.68% |
| 1995 | 1,119,949 | 110,819,428 | 2.56% | 2.67% |
| 1996 | 1,143,535 | 113,754,779 | 2.11% | 2.65% |
| 1997 | 1,165,545 | 116,754,792 | 1.92% | 2.64% |
| 1998 | 1,187,473 | 119,846,254 | 1.88% | 2.65% |
| 1999 | 1,210,206 | 123,047,320 | 1.91% | 2.67% |
| 2000 | 1,234,741 | 126,382,494 | 2.03% | 2.71% |
| 2001 | 1,261,273 | 129,862,595 | 2.15% | 2.75% |
| 2002 | 1,289,307 | 133,471,989 | 2.22% | 2.78% |
| 2003 | 1,318,806 | 137,202,644 | 2.29% | 2.8% |
| 2004 | 1,349,563 | 141,057,045 | 2.33% | 2.81% |
| 2005 | 1,381,585 | 145,017,253 | 2.37% | 2.81% |
| 2006 | 1,415,303 | 149,077,334 | 2.44% | 2.8% |
| 2007 | 1,450,986 | 153,267,261 | 2.52% | 2.81% |
| 2008 | 1,488,054 | 157,595,014 | 2.55% | 2.82% |
| 2009 | 1,526,377 | 162,049,464 | 2.58% | 2.83% |
| 2010 | 1,566,347 | 166,642,886 | 2.62% | 2.83% |
| 2011 | 1,608,076 | 171,379,598 | 2.66% | 2.84% |
| 2012 | 1,651,417 | 176,200,625 | 2.7% | 2.81% |
| 2013 | 1,695,973 | 181,049,443 | 2.7% | 2.75% |
| 2014 | 1,741,122 | 185,896,915 | 2.66% | 2.68% |
| 2015 | 1,786,457 | 190,671,878 | 2.6% | 2.57% |
| 2016 | 1,831,893 | 195,443,700 | 2.54% | 2.5% |
| 2017 | 1,877,072 | 200,254,579 | 2.47% | 2.46% |
| 2018 | 1,922,168 | 204,938,755 | 2.4% | 2.34% |
| 2019 | 1,967,696 | 209,485,641 | 2.37% | 2.22% |
| 2020 | 2,013,255 | 213,996,181 | 2.32% | 2.15% |
| 2021 | 2,058,841 | 218,529,286 | 2.26% | 2.12% |
| 2022 | 2,105,529 | 223,150,896 | 2.27% | 2.11% |
| 2023 | 2,153,339 | 227,882,945 | 2.27% | 2.12% |
| 2024 | 2,201,352 | 232,679,478 | 2.23% | 2.1% |
| 2025 | 2,249,512 | 237,527,783 | 2.19% | 2.08% |
| 2026 | 2,297,807 | 242,431,830 | 2.15% | 2.06% |
| 2027 | 2,346,190 | 247,374,258 | 2.11% | 2.04% |
| 2028 | 2,394,226 | 252,346,128 | 2.05% | 2.01% |
| 2029 | 2,441,574 | 257,352,638 | 1.98% | 1.98% |
| 2030 | 2,488,931 | 262,380,975 | 1.94% | 1.95% |
| 2031 | 2,536,893 | 267,421,079 | 1.93% | 1.92% |
| 2032 | 2,585,565 | 272,483,635 | 1.92% | 1.89% |
| 2033 | 2,634,701 | 277,555,116 | 1.9% | 1.86% |
| 2034 | 2,683,078 | 282,622,388 | 1.84% | 1.83% |
| 2035 | 2,730,136 | 287,685,757 | 1.75% | 1.79% |
| 2036 | 2,777,887 | 292,739,390 | 1.75% | 1.76% |
| 2037 | 2,826,159 | 297,773,236 | 1.74% | 1.72% |
| 2038 | 2,873,929 | 302,782,350 | 1.69% | 1.68% |
| 2039 | 2,921,973 | 307,764,754 | 1.67% | 1.65% |
| 2040 | 2,969,699 | 312,710,403 | 1.63% | 1.61% |
| 2041 | 3,016,537 | 317,607,237 | 1.58% | 1.57% |
| 2042 | 3,063,161 | 322,450,302 | 1.55% | 1.52% |
| 2043 | 3,109,927 | 327,243,941 | 1.53% | 1.49% |
| 2044 | 3,156,704 | 331,983,354 | 1.5% | 1.45% |
| 2045 | 3,204,242 | 336,662,502 | 1.51% | 1.41% |
| 2046 | 3,251,465 | 341,281,757 | 1.47% | 1.37% |
| 2047 | 3,298,563 | 345,844,004 | 1.45% | 1.34% |
| 2048 | 3,345,853 | 350,347,757 | 1.43% | 1.3% |
| 2049 | 3,392,557 | 354,792,418 | 1.4% | 1.27% |
| 2050 | 3,438,597 | 359,185,550 | 1.36% | 1.24% |
From 2005 to 2015, the population of Guinea-Bissau increased by 404,872 people (a 29.3% growth), while Nigeria gained 45,654,625 people (a 31.5% growth).
For the next 10 years, from 2015 to 2025, Guinea-Bissau gained 501,849 (a 28.1% growth), while Nigeria's population increased by 50,795,221 (a 26.6% growth).
Guinea-Bissau was ranked 148th most populous country in 2005 and is 146th in 2025. Nigeria was ranked 7th in 2005 and ranked 6th 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 Nigeria will increase by 48.8% to 359,185,550 people and rank change from 6th to 5th.
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Population differences between Guinea-Bissau and Nigeria
|
|
|
|
|---|---|---|
| Life expectancy | 64.4 years | 54.8 years |
| Average age | 24.2 years | 23.4 years |
| Median age | 20.2 years | 19 years |
| Male:Female ratio | 49.4:50.6 | 50.6:49.4 |
| Fertility rate | 3.84 births per woman | 4.48 births per woman |
| Population density | 202.8 ppl/mi² | 662 ppl/mi² |
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