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 2,311,915 people compared to 73,145,892 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 0.91% 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 2.31M (63.4% growth), while Tanzania has grown from 40.3M to 73.1M (81.5% growth).
Guinea-Bissau vs Tanzania: population by year and forecast
| Year | Population | |
|---|---|---|
Guinea-Bissau
|
Tanzania
|
|
| 2100 | 4,713,717 | 265,496,854 |
| 2099 | 4,706,710 | 263,162,785 |
| 2098 | 4,700,179 | 260,809,535 |
| 2097 | 4,692,465 | 258,412,520 |
| 2096 | 4,683,547 | 255,996,677 |
| 2095 | 4,675,216 | 253,567,416 |
| 2094 | 4,663,709 | 251,119,386 |
| 2093 | 4,652,393 | 248,628,881 |
| 2092 | 4,640,186 | 246,107,108 |
| 2091 | 4,629,025 | 243,557,182 |
| 2090 | 4,617,372 | 241,002,065 |
| 2089 | 4,605,435 | 238,416,591 |
| 2088 | 4,592,696 | 235,797,530 |
| 2087 | 4,579,003 | 233,167,455 |
| 2086 | 4,563,387 | 230,496,041 |
| 2085 | 4,547,611 | 227,800,292 |
| 2084 | 4,530,795 | 225,111,530 |
| 2083 | 4,515,144 | 222,421,279 |
| 2082 | 4,498,757 | 219,718,263 |
| 2081 | 4,482,173 | 216,995,478 |
| 2080 | 4,462,572 | 214,255,926 |
| 2079 | 4,441,414 | 211,486,253 |
| 2078 | 4,419,851 | 208,708,063 |
| 2077 | 4,396,170 | 205,918,120 |
| 2076 | 4,371,588 | 203,106,125 |
| 2075 | 4,344,499 | 200,297,474 |
| 2074 | 4,319,080 | 197,468,017 |
| 2073 | 4,291,330 | 194,642,633 |
| 2072 | 4,263,400 | 191,824,103 |
| 2071 | 4,235,126 | 188,992,017 |
| 2070 | 4,206,800 | 186,152,377 |
| 2069 | 4,177,044 | 183,311,218 |
| 2068 | 4,145,996 | 180,475,586 |
| 2067 | 4,114,778 | 177,639,469 |
| 2066 | 4,083,481 | 174,803,090 |
| 2065 | 4,049,028 | 171,913,445 |
| 2064 | 4,014,305 | 169,064,549 |
| 2063 | 3,978,845 | 166,217,933 |
| 2062 | 3,942,144 | 163,370,044 |
| 2061 | 3,904,704 | 160,537,159 |
| 2060 | 3,868,649 | 157,722,273 |
| 2059 | 3,829,775 | 154,920,005 |
| 2058 | 3,790,102 | 152,120,539 |
| 2057 | 3,750,628 | 149,325,489 |
| 2056 | 3,711,479 | 146,519,472 |
| 2055 | 3,670,706 | 143,736,540 |
| 2054 | 3,627,775 | 140,983,905 |
| 2053 | 3,586,800 | 138,262,668 |
| 2052 | 3,544,101 | 135,553,723 |
| 2051 | 3,499,300 | 132,851,383 |
| 2050 | 3,453,604 | 130,157,751 |
| 2049 | 3,406,207 | 127,495,278 |
| 2048 | 3,359,168 | 124,821,109 |
| 2047 | 3,310,573 | 122,158,290 |
| 2046 | 3,263,932 | 119,522,516 |
| 2045 | 3,215,095 | 116,914,785 |
| 2044 | 3,167,811 | 114,329,740 |
| 2043 | 3,120,502 | 111,776,234 |
| 2042 | 3,073,261 | 109,241,835 |
| 2041 | 3,026,226 | 106,748,632 |
| 2040 | 2,978,546 | 104,272,418 |
| 2039 | 2,929,745 | 101,814,304 |
| 2038 | 2,881,381 | 99,380,232 |
| 2037 | 2,833,162 | 96,983,729 |
| 2036 | 2,783,763 | 94,601,865 |
| 2035 | 2,736,596 | 92,257,269 |
| 2034 | 2,688,639 | 89,929,444 |
| 2033 | 2,638,770 | 87,654,982 |
| 2032 | 2,589,298 | 85,409,993 |
| 2031 | 2,540,343 | 83,180,507 |
| 2030 | 2,492,311 | 80,997,163 |
| 2029 | 2,444,595 | 78,838,461 |
| 2028 | 2,396,565 | 76,730,649 |
| 2027 | 2,347,456 | 74,647,063 |
| 2026 | 2,298,738 | 72,589,279 |
| 2025 | 2,249,807 | 70,552,589 |
| 2024 | 2,201,352 | 68,560,157 |
| 2023 | 2,153,339 | 66,617,606 |
| 2022 | 2,105,529 | 64,711,821 |
| 2021 | 2,058,841 | 62,830,412 |
| 2020 | 2,013,255 | 60,972,798 |
| 2019 | 1,967,696 | 59,174,891 |
| 2018 | 1,922,168 | 57,437,145 |
| 2017 | 1,877,072 | 55,652,890 |
| 2016 | 1,831,893 | 53,824,013 |
| 2015 | 1,786,457 | 52,020,962 |
| 2014 | 1,741,122 | 50,351,512 |
| 2013 | 1,695,973 | 48,824,128 |
| 2012 | 1,651,417 | 47,374,260 |
| 2011 | 1,608,076 | 46,029,367 |
| 2010 | 1,566,347 | 44,758,488 |
| 2009 | 1,526,377 | 43,633,982 |
| 2008 | 1,488,054 | 42,570,728 |
| 2007 | 1,450,986 | 41,435,512 |
| 2006 | 1,415,303 | 40,294,902 |
| 2005 | 1,381,585 | 39,182,076 |
| 2004 | 1,349,563 | 38,109,668 |
| 2003 | 1,318,806 | 37,089,555 |
| 2002 | 1,289,307 | 36,121,304 |
| 2001 | 1,261,273 | 35,198,299 |
| 2000 | 1,234,741 | 34,260,139 |
| 1999 | 1,210,206 | 33,300,330 |
| 1998 | 1,187,473 | 32,420,458 |
| 1997 | 1,165,545 | 31,578,089 |
| 1996 | 1,143,535 | 30,945,762 |
| 1995 | 1,119,949 | 30,383,497 |
| 1994 | 1,092,031 | 29,442,356 |
| 1993 | 1,058,745 | 28,332,692 |
| 1992 | 1,024,356 | 27,457,588 |
| 1991 | 994,639 | 26,780,436 |
| 1990 | 973,669 | 26,110,207 |
| 1989 | 957,789 | 25,438,759 |
| 1988 | 942,061 | 24,769,686 |
| 1987 | 926,862 | 24,030,378 |
| 1986 | 912,126 | 23,258,959 |
| 1985 | 897,697 | 22,501,693 |
| 1984 | 883,519 | 21,779,066 |
| 1983 | 869,592 | 21,079,874 |
| 1982 | 855,891 | 20,398,571 |
| 1981 | 842,432 | 19,784,703 |
| 1980 | 829,303 | 19,189,769 |
| 1979 | 819,867 | 18,592,038 |
| 1978 | 791,694 | 17,976,566 |
| 1977 | 741,789 | 17,352,929 |
| 1976 | 694,191 | 16,736,211 |
| 1975 | 650,966 | 16,138,361 |
| 1974 | 613,338 | 15,561,630 |
| 1973 | 592,808 | 15,010,101 |
| 1972 | 586,620 | 14,479,308 |
| 1971 | 586,221 | 13,971,451 |
| 1970 | 584,403 | 13,492,677 |
| 1969 | 581,610 | 13,036,700 |
| 1968 | 578,170 | 12,602,076 |
| 1967 | 569,011 | 12,200,109 |
| 1966 | 566,908 | 11,827,459 |
| 1965 | 575,005 | 11,470,728 |
| 1964 | 588,543 | 11,127,826 |
| 1963 | 594,418 | 10,799,528 |
| 1962 | 589,474 | 10,487,756 |
| 1961 | 582,532 | 10,187,886 |
| 1960 | 577,633 | 9,901,419 |
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/tanzania | CC BY 
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 480,022 people (a 26.2% growth), while Tanzania's population increased by 19,321,879 people (a 35.9% 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 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 Tanzania will increase by 77.9% to 130,157,751 people and rank change from 20th to 15th.
Guinea-Bissau is projected to reach its peak in 2100 at 4.71M people compared to the peak of 265M people in 2100 for Tanzania.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Guinea-Bissau
|
Tanzania
|
|
| 2100 | 0.15% | 0.89% |
| 2099 | 0.14% | 0.9% |
| 2098 | 0.16% | 0.93% |
| 2097 | 0.19% | 0.94% |
| 2096 | 0.18% | 0.96% |
| 2095 | 0.25% | 0.97% |
| 2094 | 0.24% | 1% |
| 2093 | 0.26% | 1.02% |
| 2092 | 0.24% | 1.05% |
| 2091 | 0.25% | 1.06% |
| 2090 | 0.26% | 1.08% |
| 2089 | 0.28% | 1.11% |
| 2088 | 0.3% | 1.13% |
| 2087 | 0.34% | 1.16% |
| 2086 | 0.35% | 1.18% |
| 2085 | 0.37% | 1.19% |
| 2084 | 0.35% | 1.21% |
| 2083 | 0.36% | 1.23% |
| 2082 | 0.37% | 1.25% |
| 2081 | 0.44% | 1.28% |
| 2080 | 0.48% | 1.31% |
| 2079 | 0.49% | 1.33% |
| 2078 | 0.54% | 1.35% |
| 2077 | 0.56% | 1.38% |
| 2076 | 0.62% | 1.4% |
| 2075 | 0.59% | 1.43% |
| 2074 | 0.65% | 1.45% |
| 2073 | 0.66% | 1.47% |
| 2072 | 0.67% | 1.5% |
| 2071 | 0.67% | 1.53% |
| 2070 | 0.71% | 1.55% |
| 2069 | 0.75% | 1.57% |
| 2068 | 0.76% | 1.6% |
| 2067 | 0.77% | 1.62% |
| 2066 | 0.85% | 1.68% |
| 2065 | 0.86% | 1.69% |
| 2064 | 0.89% | 1.71% |
| 2063 | 0.93% | 1.74% |
| 2062 | 0.96% | 1.76% |
| 2061 | 0.93% | 1.78% |
| 2060 | 1.02% | 1.81% |
| 2059 | 1.05% | 1.84% |
| 2058 | 1.05% | 1.87% |
| 2057 | 1.05% | 1.92% |
| 2056 | 1.11% | 1.94% |
| 2055 | 1.18% | 1.95% |
| 2054 | 1.14% | 1.97% |
| 2053 | 1.2% | 2% |
| 2052 | 1.28% | 2.03% |
| 2051 | 1.32% | 2.07% |
| 2050 | 1.39% | 2.09% |
| 2049 | 1.4% | 2.14% |
| 2048 | 1.47% | 2.18% |
| 2047 | 1.43% | 2.21% |
| 2046 | 1.52% | 2.23% |
| 2045 | 1.49% | 2.26% |
| 2044 | 1.52% | 2.28% |
| 2043 | 1.54% | 2.32% |
| 2042 | 1.55% | 2.34% |
| 2041 | 1.6% | 2.37% |
| 2040 | 1.67% | 2.41% |
| 2039 | 1.68% | 2.45% |
| 2038 | 1.7% | 2.47% |
| 2037 | 1.77% | 2.52% |
| 2036 | 1.72% | 2.54% |
| 2035 | 1.78% | 2.59% |
| 2034 | 1.89% | 2.59% |
| 2033 | 1.91% | 2.63% |
| 2032 | 1.93% | 2.68% |
| 2031 | 1.93% | 2.7% |
| 2030 | 1.95% | 2.74% |
| 2029 | 2% | 2.75% |
| 2028 | 2.09% | 2.79% |
| 2027 | 2.12% | 2.83% |
| 2026 | 2.17% | 2.89% |
| 2025 | 2.2% | 2.91% |
| 2024 | 2.23% | 2.92% |
| 2023 | 2.27% | 2.95% |
| 2022 | 2.27% | 2.99% |
| 2021 | 2.26% | 3.05% |
| 2020 | 2.32% | 3.04% |
| 2019 | 2.37% | 3.03% |
| 2018 | 2.4% | 3.21% |
| 2017 | 2.47% | 3.4% |
| 2016 | 2.54% | 3.47% |
| 2015 | 2.6% | 3.32% |
| 2014 | 2.66% | 3.13% |
| 2013 | 2.7% | 3.06% |
| 2012 | 2.7% | 2.92% |
| 2011 | 2.66% | 2.84% |
| 2010 | 2.62% | 2.58% |
| 2009 | 2.58% | 2.5% |
| 2008 | 2.55% | 2.74% |
| 2007 | 2.52% | 2.83% |
| 2006 | 2.44% | 2.84% |
| 2005 | 2.37% | 2.81% |
| 2004 | 2.33% | 2.75% |
| 2003 | 2.29% | 2.68% |
| 2002 | 2.22% | 2.62% |
| 2001 | 2.15% | 2.74% |
| 2000 | 2.03% | 2.88% |
| 1999 | 1.91% | 2.71% |
| 1998 | 1.88% | 2.67% |
| 1997 | 1.92% | 2.04% |
| 1996 | 2.11% | 1.85% |
| 1995 | 2.56% | 3.2% |
| 1994 | 3.14% | 3.92% |
| 1993 | 3.36% | 3.19% |
| 1992 | 2.99% | 2.53% |
| 1991 | 2.15% | 2.57% |
| 1990 | 1.66% | 2.64% |
| 1989 | 1.67% | 2.7% |
| 1988 | 1.64% | 3.08% |
| 1987 | 1.62% | 3.32% |
| 1986 | 1.61% | 3.37% |
| 1985 | 1.6% | 3.32% |
| 1984 | 1.6% | 3.32% |
| 1983 | 1.6% | 3.34% |
| 1982 | 1.6% | 3.1% |
| 1981 | 1.58% | 3.1% |
| 1980 | 1.15% | 3.21% |
| 1979 | 3.56% | 3.42% |
| 1978 | 6.73% | 3.59% |
| 1977 | 6.86% | 3.68% |
| 1976 | 6.64% | 3.7% |
| 1975 | 6.13% | 3.71% |
| 1974 | 3.46% | 3.67% |
| 1973 | 1.05% | 3.67% |
| 1972 | 0.07% | 3.63% |
| 1971 | 0.31% | 3.55% |
| 1970 | 0.48% | 3.5% |
| 1969 | 0.59% | 3.45% |
| 1968 | 1.61% | 3.29% |
| 1967 | 0.37% | 3.15% |
| 1966 | -1.41% | 3.11% |
| 1965 | -2.3% | 3.08% |
| 1964 | -0.99% | 3.04% |
| 1963 | 0.84% | 2.97% |
| 1962 | 1.19% | 2.94% |
| 1961 | 0.85% | 2.89% |
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/tanzania | CC BY
In 2024, the population of Guinea-Bissau grew by 2.23%, while Tanzania's population grew by 2.92%.
Live population counters
|
Guinea-Bissau
|
Tanzania
|
|
|---|---|---|
| Current population |
2311915
|
73145892
|
| 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
|
| 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 |
| One migration net change every |
6.4 hours
|
41.4 minutes
|
| Annual migration change | -1,373 | -12,730 |
| Net migration rank | 96/196 | 139/196 |
| Foreign-born residents | 15,064 | 462,371 |
| Foreign-born residents rank | 172/195 | 83/195 |
| Foreign-born share of population | 0.7% | 0.7% |
| Foreign-born share rank | 165/195 | 167/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Guinea-Bissau
|
Tanzania
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | -1,373 | - | -12,730 |
| 2024 | - | -1,712 | - | -29,865 |
| 2023 | 49,498 | -1,400 | 1,960,623 | -39,388 |
| 2022 | 48,920 | -1,400 | 1,927,960 | -37,557 |
| 2021 | 47,242 | -1,395 | 1,880,137 | -7,704 |
| 2020 | 46,718 | -1,394 | 1,861,377 | -18,587 |
| 2019 | 47,196 | -1,395 | 1,816,669 | -63,602 |
| 2018 | 46,659 | -1,396 | 1,777,852 | -55,444 |
| 2017 | 46,318 | -1,398 | 1,726,909 | 119,142 |
| 2016 | 46,814 | -1,392 | 1,659,502 | 152,194 |
| 2015 | 46,846 | -1,393 | 1,592,882 | 201,495 |
| 2014 | 46,615 | -1,393 | 1,565,630 | -21,083 |
| 2013 | 46,472 | -1,395 | 1,509,008 | 1,241 |
| 2012 | 45,480 | -1,442 | 1,439,325 | -49,875 |
| 2011 | 44,405 | -1,760 | 1,384,886 | -84,546 |
| 2010 | 43,067 | -2,257 | 1,363,477 | -122,020 |
| 2009 | 41,950 | -2,821 | 1,332,015 | -324,478 |
| 2008 | 40,841 | -3,313 | 1,303,728 | -184,816 |
| 2007 | 40,288 | -3,676 | 1,278,285 | -126,793 |
| 2006 | 38,886 | -4,142 | 1,257,927 | -128,231 |
| 2005 | 37,347 | -4,662 | 1,224,165 | -128,251 |
| 2004 | 36,495 | -5,144 | 1,175,379 | -126,490 |
| 2003 | 35,649 | -5,487 | 1,118,435 | -127,101 |
| 2002 | 34,561 | -5,712 | 1,063,195 | -118,047 |
| 2001 | 33,461 | -6,239 | 1,026,242 | -125,375 |
| 2000 | 32,816 | -6,971 | 985,185 | -9,701 |
| 1999 | 30,916 | -7,686 | 948,659 | -4,489 |
| 1998 | 30,390 | -8,163 | 920,806 | -105,184 |
| 1997 | 29,792 | -8,176 | 882,544 | -13,400 |
| 1996 | 29,778 | -7,369 | 868,524 | -473,007 |
| 1995 | 29,142 | -4,376 | 838,980 | -109,971 |
| 1994 | 27,895 | 3,174 | 803,953 | 349,348 |
| 1993 | 26,943 | 8,562 | 778,044 | 288,004 |
| 1992 | 25,747 | 7,531 | 767,961 | -83,825 |
| 1991 | 24,527 | 1,621 | 762,011 | -91,851 |
| 1990 | 23,936 | -8,151 | 750,825 | -80,529 |
| 1989 | 24,286 | -8,296 | 743,854 | -71,268 |
| 1988 | 23,940 | -8,473 | 736,551 | -71,012 |
| 1987 | 23,549 | -8,622 | 718,580 | 94,498 |
| 1986 | 23,301 | -8,748 | 705,677 | 24,101 |
| 1985 | 23,116 | -8,812 | 697,867 | 86,864 |
| 1984 | 22,861 | -8,812 | 687,435 | -26,938 |
| 1983 | 22,542 | -8,729 | 679,720 | 58,161 |
| 1982 | 22,131 | -8,539 | 662,627 | -37,883 |
| 1981 | 21,611 | -8,291 | 645,496 | -42,485 |
| 1980 | 21,024 | -8,086 | 629,444 | -42,588 |
| 1979 | 19,736 | -13,801 | 613,388 | -4,792 |
| 1978 | 17,468 | 32,936 | 595,024 | 27,307 |
| 1977 | 15,484 | 33,922 | 574,938 | 49,997 |
| 1976 | 13,688 | 32,113 | 553,617 | 54,875 |
| 1975 | 11,998 | 28,645 | 533,906 | 53,290 |
| 1974 | 10,321 | 24,290 | 515,152 | 51,127 |
| 1973 | 8,430 | -1,985 | 488,429 | 48,363 |
| 1972 | 7,911 | -1,985 | 467,305 | 57,489 |
| 1971 | 8,183 | -13,302 | 449,014 | 41,900 |
| 1970 | 7,632 | 1,123 | 427,988 | 38,635 |
| 1969 | 7,857 | -11,033 | 408,322 | 37,006 |
| 1968 | 7,289 | 2,769 | 389,467 | 34,455 |
| 1967 | 6,742 | 1,516 | 374,763 | 5,265 |
| 1966 | 6,955 | -11,006 | 360,229 | 5,049 |
| 1965 | 7,789 | -19,928 | 343,456 | 4,742 |
| 1964 | 8,989 | -23,936 | 328,527 | 9,090 |
| 1963 | 9,190 | -5,993 | 314,644 | 4,333 |
| 1962 | 10,662 | -3,960 | 300,663 | 3,916 |
| 1961 | 10,756 | -3,575 | 286,839 | 8,338 |
| 1960 | 10,618 | -8,007 | 275,814 | 1,946 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-04-06).
GeoRank.org/population/guinea-bissau/tanzania | 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 Tanzania 98.7% is from natural causes (a gain of 17,769,541 people) and 1.27% is from migration (a gain of 229,466 people).
As of 2024, 15,064 residents or 0.7% of the population were not native-born in Guinea-Bissau, compared to 462,371 people or 0.7% in Tanzania.
Biggest cities by population
|
Guinea-Bissau
|
|
|---|---|
| City | Population |
| Bissau | 492K |
| Bafata | 29.6K |
|
Tanzania
|
|
|---|---|
| City | Population |
| Dar es Salaam | 4.72M |
| Zanzibar | 710K |
| Mwanza | 706K |
| Mbeya | 542K |
| Arusha | 416K |
| Tanga | 221K |
| Dodoma | 214K |
| Morogoro | 207K |
| Moshi | 145K |
| Stone Town | 18K |
Compare countries by 7 more topics
Population differences between Guinea-Bissau and Tanzania
|
Guinea-Bissau
|
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 | 211.7 ppl/mi² | 212.2 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/tanzania | CC BY
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Data sources:
- World Bank | Health (1960–2025, retrieved 2026-04-06)
- United Nations | World Population Prospects (1960–2100, retrieved 2026-03-10)
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