The latest officially reported population of Guinea-Bissau was 2,201,352 in 2024 vs 68,560,157 people in Tanzania in 2024. In 2026, based on the adjusted UN estimation, the current Guinea-Bissau's population is 2,298,335 people compared to 72,586,079 in Tanzania.
Population statistics:
- Tanzania's population is 31.6 times bigger than Guinea-Bissau's.
- Guinea-Bissau is ranked the 146th most populous country in the world, while Tanzania is the 20th.
- The countries together account for 0.9% of the world: 0.03% for Guinea-Bissau vs 0.88% for Tanzania.
- For the last 10 years, Guinea-Bissau has had an average growth rate of +2.4% per year vs +3.13% in Tanzania.
- Since 2006, the population of Guinea-Bissau has increased from 1.42M people to 2.3M (62.4% growth), while Tanzania has grown from 40.3M to 72.6M (80.1% growth).
- Guinea-Bissau is projected to reach its peak in 2100 at 4.67M people compared to the peak of 263M people in 2100 for Tanzania.
Guinea-Bissau vs Tanzania: live population counter
|
|
|
|
|---|---|---|
| Current population |
2298335
|
72586079
|
| Population rank | 146/197 | 20/197 |
| Percent of world population | 0.03% | 0.88% |
| One net population change |
10.9 minutes
|
16.2 seconds
|
| One birth every |
8.13 minutes
|
13.4 seconds
|
| One death every |
34.6 minutes
|
1.36 minutes
|
| One migration net change every |
5.12 hours
|
17.6 minutes
|
| Annual migration change | -1,712 | -29,865 |
| Daily growth/decline | +132 | +5,322 |
| Annual growth/decline | +48,013 | +1,942,551 |
| Annual growth/decline rate | +2.23% | +2.92% |
| Population growth rate rank | 42/197 | 18/197 |
Guinea-Bissau and Tanzania: population history and growth rate by year chart
| Year | Population | Growth rate | ||
|---|---|---|---|---|
|
|
|
|
|
|
| 1960 | 577,633 | 9,901,419 | - | - |
| 1961 | 582,532 | 10,187,886 | 0.85% | 2.89% |
| 1962 | 589,474 | 10,487,756 | 1.19% | 2.94% |
| 1963 | 594,418 | 10,799,528 | 0.84% | 2.97% |
| 1964 | 588,543 | 11,127,826 | -0.99% | 3.04% |
| 1965 | 575,005 | 11,470,728 | -2.3% | 3.08% |
| 1966 | 566,908 | 11,827,459 | -1.41% | 3.11% |
| 1967 | 569,011 | 12,200,109 | 0.37% | 3.15% |
| 1968 | 578,170 | 12,602,076 | 1.61% | 3.29% |
| 1969 | 581,610 | 13,036,700 | 0.59% | 3.45% |
| 1970 | 584,403 | 13,492,677 | 0.48% | 3.5% |
| 1971 | 586,221 | 13,971,451 | 0.31% | 3.55% |
| 1972 | 586,620 | 14,479,308 | 0.07% | 3.63% |
| 1973 | 592,808 | 15,010,101 | 1.05% | 3.67% |
| 1974 | 613,338 | 15,561,630 | 3.46% | 3.67% |
| 1975 | 650,966 | 16,138,361 | 6.13% | 3.71% |
| 1976 | 694,191 | 16,736,211 | 6.64% | 3.7% |
| 1977 | 741,789 | 17,352,929 | 6.86% | 3.68% |
| 1978 | 791,694 | 17,976,566 | 6.73% | 3.59% |
| 1979 | 819,867 | 18,592,038 | 3.56% | 3.42% |
| 1980 | 829,303 | 19,189,769 | 1.15% | 3.21% |
| 1981 | 842,432 | 19,784,703 | 1.58% | 3.1% |
| 1982 | 855,891 | 20,398,571 | 1.6% | 3.1% |
| 1983 | 869,592 | 21,079,874 | 1.6% | 3.34% |
| 1984 | 883,519 | 21,779,066 | 1.6% | 3.32% |
| 1985 | 897,697 | 22,501,693 | 1.6% | 3.32% |
| 1986 | 912,126 | 23,258,959 | 1.61% | 3.37% |
| 1987 | 926,862 | 24,030,378 | 1.62% | 3.32% |
| 1988 | 942,061 | 24,769,686 | 1.64% | 3.08% |
| 1989 | 957,789 | 25,438,759 | 1.67% | 2.7% |
| 1990 | 973,669 | 26,110,207 | 1.66% | 2.64% |
| 1991 | 994,639 | 26,780,436 | 2.15% | 2.57% |
| 1992 | 1,024,356 | 27,457,588 | 2.99% | 2.53% |
| 1993 | 1,058,745 | 28,332,692 | 3.36% | 3.19% |
| 1994 | 1,092,031 | 29,442,356 | 3.14% | 3.92% |
| 1995 | 1,119,949 | 30,383,497 | 2.56% | 3.2% |
| 1996 | 1,143,535 | 30,945,762 | 2.11% | 1.85% |
| 1997 | 1,165,545 | 31,578,089 | 1.92% | 2.04% |
| 1998 | 1,187,473 | 32,420,458 | 1.88% | 2.67% |
| 1999 | 1,210,206 | 33,300,330 | 1.91% | 2.71% |
| 2000 | 1,234,741 | 34,260,139 | 2.03% | 2.88% |
| 2001 | 1,261,273 | 35,198,299 | 2.15% | 2.74% |
| 2002 | 1,289,307 | 36,121,304 | 2.22% | 2.62% |
| 2003 | 1,318,806 | 37,089,555 | 2.29% | 2.68% |
| 2004 | 1,349,563 | 38,109,668 | 2.33% | 2.75% |
| 2005 | 1,381,585 | 39,182,076 | 2.37% | 2.81% |
| 2006 | 1,415,303 | 40,294,902 | 2.44% | 2.84% |
| 2007 | 1,450,986 | 41,435,512 | 2.52% | 2.83% |
| 2008 | 1,488,054 | 42,570,728 | 2.55% | 2.74% |
| 2009 | 1,526,377 | 43,633,982 | 2.58% | 2.5% |
| 2010 | 1,566,347 | 44,758,488 | 2.62% | 2.58% |
| 2011 | 1,608,076 | 46,029,367 | 2.66% | 2.84% |
| 2012 | 1,651,417 | 47,374,260 | 2.7% | 2.92% |
| 2013 | 1,695,973 | 48,824,128 | 2.7% | 3.06% |
| 2014 | 1,741,122 | 50,351,512 | 2.66% | 3.13% |
| 2015 | 1,786,457 | 52,020,962 | 2.6% | 3.32% |
| 2016 | 1,831,893 | 53,824,013 | 2.54% | 3.47% |
| 2017 | 1,877,072 | 55,652,890 | 2.47% | 3.4% |
| 2018 | 1,922,168 | 57,437,145 | 2.4% | 3.21% |
| 2019 | 1,967,696 | 59,174,891 | 2.37% | 3.03% |
| 2020 | 2,013,255 | 60,972,798 | 2.32% | 3.04% |
| 2021 | 2,058,841 | 62,830,412 | 2.26% | 3.05% |
| 2022 | 2,105,529 | 64,711,821 | 2.27% | 2.99% |
| 2023 | 2,153,339 | 66,617,606 | 2.27% | 2.95% |
| 2024 | 2,201,352 | 68,560,157 | 2.23% | 2.92% |
| 2025 | 2,249,512 | 70,545,858 | 2.19% | 2.9% |
| 2026 | 2,297,807 | 72,563,773 | 2.15% | 2.86% |
| 2027 | 2,346,190 | 74,604,804 | 2.11% | 2.81% |
| 2028 | 2,394,226 | 76,670,483 | 2.05% | 2.77% |
| 2029 | 2,441,574 | 78,773,192 | 1.98% | 2.74% |
| 2030 | 2,488,931 | 80,913,118 | 1.94% | 2.72% |
| 2031 | 2,536,893 | 83,087,927 | 1.93% | 2.69% |
| 2032 | 2,585,565 | 85,293,126 | 1.92% | 2.65% |
| 2033 | 2,634,701 | 87,520,491 | 1.9% | 2.61% |
| 2034 | 2,683,078 | 89,788,673 | 1.84% | 2.59% |
| 2035 | 2,730,136 | 92,091,418 | 1.75% | 2.56% |
| 2036 | 2,777,887 | 94,420,808 | 1.75% | 2.53% |
| 2037 | 2,826,159 | 96,775,766 | 1.74% | 2.49% |
| 2038 | 2,873,929 | 99,156,465 | 1.69% | 2.46% |
| 2039 | 2,921,973 | 101,567,525 | 1.67% | 2.43% |
| 2040 | 2,969,699 | 103,999,350 | 1.63% | 2.39% |
| 2041 | 3,016,537 | 106,448,475 | 1.58% | 2.35% |
| 2042 | 3,063,161 | 108,926,272 | 1.55% | 2.33% |
| 2043 | 3,109,927 | 111,433,788 | 1.53% | 2.3% |
| 2044 | 3,156,704 | 113,966,263 | 1.5% | 2.27% |
| 2045 | 3,204,242 | 116,525,463 | 1.51% | 2.25% |
| 2046 | 3,251,465 | 119,109,670 | 1.47% | 2.22% |
| 2047 | 3,298,563 | 121,721,018 | 1.45% | 2.19% |
| 2048 | 3,345,853 | 124,351,294 | 1.43% | 2.16% |
| 2049 | 3,392,557 | 126,981,394 | 1.4% | 2.12% |
| 2050 | 3,438,597 | 129,621,083 | 1.36% | 2.08% |
From 2006 to 2016, the population of Guinea-Bissau increased by 416,590 people (a 29.4% growth), while Tanzania gained 13,529,111 people (a 33.6% growth).
For the next 10 years, from 2016 to 2026, Guinea-Bissau gained 466,442 (a 25.5% growth), while Tanzania's population increased by 18,762,066 (a 34.9% growth).
Guinea-Bissau was ranked 148th most populous country in 2006 and is 146th in 2026. Tanzania was ranked 30th in 2006 and ranked 20th now.
The UN's World Population Prospects forecasts that with changing growth rate trends in 24 years (in 2050) Guinea-Bissau's population will grow by 49.6% to 3,438,597 people with a rank change from 146th to 136th. The population of Tanzania will increase by 78.6% to 129,621,083 people and rank change from 20th to 15th.
Biggest cities by population
|
|
|
|---|---|
| City | Population |
| Bissau | 492K |
| Bafata | 29.6K |
Compare countries by 7 more topics
Population differences between Guinea-Bissau and Tanzania
|
|
|
|
|---|---|---|
| Life expectancy | 64.6 years | 67.6 years |
| Average age | 24.2 years | 22.7 years |
| Median age | 20.2 years | 18.4 years |
| Male:Female ratio | 49.4:50.6 | 49.6:50.4 |
| Fertility rate | 3.84 births per woman | 4.61 births per woman |
| Population density | 202.8 ppl/mi² | 200.5 ppl/mi² |
Population map with other countries
Population
Growth rate visualization in other countries
Growth rate
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