The latest officially reported population of Guinea was 14,754,785 in 2024 vs 235,536 people in Sao Tome and Principe in 2024. In 2026, based on the adjusted UN estimation, the current Guinea's population is 15,546,235 people compared to 246,362 in Sao Tome and Principe.
Population statistics:
- Guinea's population is 63.1 times bigger than Sao Tome and Principe's.
- Guinea is ranked the 75th most populous country in the world, while Sao Tome and Principe is the 176th.
- The countries together account for 0.19% of the world: 0.19% for Guinea vs 0.003% for Sao Tome and Principe.
- For the last 10 years, Guinea has had an average growth rate of +2.54% per year vs +1.82% in Sao Tome and Principe.
- Since 2006, the population of Guinea has increased from 9.44M people to 15.5M (64.7% growth), while Sao Tome and Principe has grown from 166K to 246K (48.7% growth).
Guinea vs Sao Tome and Principe: population by year and forecast
| Year | Population | |
|---|---|---|
Guinea
|
Sao Tome
|
|
| 2100 | 32,376,229 | 538,729 |
| 2099 | 32,347,865 | 537,330 |
| 2098 | 32,314,004 | 535,787 |
| 2097 | 32,276,347 | 534,124 |
| 2096 | 32,235,495 | 532,353 |
| 2095 | 32,192,977 | 530,576 |
| 2094 | 32,140,512 | 528,656 |
| 2093 | 32,082,262 | 526,643 |
| 2092 | 32,016,043 | 524,507 |
| 2091 | 31,950,972 | 522,325 |
| 2090 | 31,877,383 | 519,999 |
| 2089 | 31,796,200 | 517,612 |
| 2088 | 31,706,914 | 515,098 |
| 2087 | 31,616,297 | 512,568 |
| 2086 | 31,513,784 | 510,018 |
| 2085 | 31,397,618 | 507,340 |
| 2084 | 31,278,121 | 504,584 |
| 2083 | 31,149,657 | 501,679 |
| 2082 | 31,018,417 | 498,722 |
| 2081 | 30,874,294 | 495,689 |
| 2080 | 30,732,838 | 492,482 |
| 2079 | 30,578,815 | 489,244 |
| 2078 | 30,422,788 | 485,930 |
| 2077 | 30,262,797 | 482,450 |
| 2076 | 30,093,594 | 478,942 |
| 2075 | 29,912,683 | 475,380 |
| 2074 | 29,730,771 | 471,763 |
| 2073 | 29,543,355 | 468,114 |
| 2072 | 29,350,201 | 464,348 |
| 2071 | 29,147,256 | 460,509 |
| 2070 | 28,940,409 | 456,552 |
| 2069 | 28,724,140 | 452,449 |
| 2068 | 28,502,451 | 448,367 |
| 2067 | 28,273,692 | 444,152 |
| 2066 | 28,038,741 | 439,833 |
| 2065 | 27,799,894 | 435,561 |
| 2064 | 27,554,829 | 431,126 |
| 2063 | 27,300,055 | 426,703 |
| 2062 | 27,040,837 | 422,184 |
| 2061 | 26,777,235 | 417,686 |
| 2060 | 26,512,111 | 413,117 |
| 2059 | 26,236,871 | 408,577 |
| 2058 | 25,952,601 | 404,024 |
| 2057 | 25,667,399 | 399,413 |
| 2056 | 25,375,302 | 394,844 |
| 2055 | 25,076,744 | 390,153 |
| 2054 | 24,776,691 | 385,468 |
| 2053 | 24,464,996 | 380,737 |
| 2052 | 24,154,455 | 376,015 |
| 2051 | 23,840,942 | 371,194 |
| 2050 | 23,524,366 | 366,397 |
| 2049 | 23,209,588 | 361,591 |
| 2048 | 22,891,820 | 356,742 |
| 2047 | 22,568,175 | 351,861 |
| 2046 | 22,241,327 | 346,888 |
| 2045 | 21,911,584 | 341,838 |
| 2044 | 21,583,213 | 336,792 |
| 2043 | 21,246,672 | 331,713 |
| 2042 | 20,909,610 | 326,652 |
| 2041 | 20,571,500 | 321,594 |
| 2040 | 20,229,061 | 316,457 |
| 2039 | 19,889,710 | 311,279 |
| 2038 | 19,552,134 | 306,071 |
| 2037 | 19,214,553 | 300,875 |
| 2036 | 18,874,400 | 295,624 |
| 2035 | 18,536,891 | 290,400 |
| 2034 | 18,203,307 | 285,183 |
| 2033 | 17,864,588 | 279,990 |
| 2032 | 17,522,696 | 274,835 |
| 2031 | 17,180,034 | 269,740 |
| 2030 | 16,833,632 | 264,723 |
| 2029 | 16,491,163 | 259,705 |
| 2028 | 16,145,186 | 254,751 |
| 2027 | 15,798,054 | 249,860 |
| 2026 | 15,452,864 | 245,066 |
| 2025 | 15,105,390 | 240,286 |
| 2024 | 14,754,785 | 235,536 |
| 2023 | 14,405,468 | 230,871 |
| 2022 | 14,055,137 | 226,305 |
| 2021 | 13,710,513 | 221,961 |
| 2020 | 13,371,183 | 217,435 |
| 2019 | 13,034,346 | 213,392 |
| 2018 | 12,704,774 | 210,187 |
| 2017 | 12,385,659 | 206,970 |
| 2016 | 12,073,030 | 203,689 |
| 2015 | 11,767,070 | 200,291 |
| 2014 | 11,472,924 | 196,767 |
| 2013 | 11,191,873 | 193,148 |
| 2012 | 10,921,581 | 189,439 |
| 2011 | 10,656,810 | 185,649 |
| 2010 | 10,396,086 | 181,802 |
| 2009 | 10,143,534 | 177,853 |
| 2008 | 9,898,870 | 173,793 |
| 2007 | 9,662,281 | 169,700 |
| 2006 | 9,441,171 | 165,638 |
| 2005 | 9,245,844 | 161,639 |
| 2004 | 9,062,726 | 157,705 |
| 2003 | 8,870,781 | 153,814 |
| 2002 | 8,674,066 | 149,922 |
| 2001 | 8,539,960 | 146,375 |
| 2000 | 8,428,832 | 144,018 |
| 1999 | 8,265,123 | 142,442 |
| 1998 | 8,081,990 | 140,751 |
| 1997 | 7,931,370 | 138,922 |
| 1996 | 7,770,035 | 136,962 |
| 1995 | 7,553,249 | 134,895 |
| 1994 | 7,345,107 | 132,732 |
| 1993 | 7,128,177 | 130,467 |
| 1992 | 6,914,366 | 128,110 |
| 1991 | 6,697,166 | 125,697 |
| 1990 | 6,434,374 | 122,980 |
| 1989 | 6,215,811 | 119,979 |
| 1988 | 6,056,574 | 116,939 |
| 1987 | 5,900,198 | 113,919 |
| 1986 | 5,750,668 | 111,150 |
| 1985 | 5,610,373 | 108,658 |
| 1984 | 5,480,096 | 106,394 |
| 1983 | 5,359,814 | 104,380 |
| 1982 | 5,247,672 | 102,508 |
| 1981 | 5,143,288 | 100,615 |
| 1980 | 5,047,419 | 98,544 |
| 1979 | 4,959,283 | 96,252 |
| 1978 | 4,877,854 | 93,794 |
| 1977 | 4,801,128 | 91,301 |
| 1976 | 4,727,022 | 88,922 |
| 1975 | 4,653,876 | 86,708 |
| 1974 | 4,580,510 | 84,672 |
| 1973 | 4,506,324 | 82,798 |
| 1972 | 4,431,292 | 81,041 |
| 1971 | 4,355,200 | 79,330 |
| 1970 | 4,277,535 | 77,626 |
| 1969 | 4,198,300 | 76,083 |
| 1968 | 4,118,550 | 74,765 |
| 1967 | 4,040,153 | 73,596 |
| 1966 | 3,964,155 | 72,576 |
| 1965 | 3,890,716 | 71,680 |
| 1964 | 3,819,722 | 70,865 |
| 1963 | 3,750,954 | 70,112 |
| 1962 | 3,684,273 | 69,403 |
| 1961 | 3,619,551 | 68,707 |
| 1960 | 3,556,749 | 68,012 |
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/sao-tome-and-principe | CC BY 
From 2006 to 2016, the population of Guinea increased by 2,631,859 people (a 27.9% growth), while Sao Tome and Principe gained 38,051 people (a 23% growth).
For the next 10 years, from 2016 to 2026, Guinea gained 3,473,205 people (a 28.8% growth), while Sao Tome and Principe's population increased by 42,673 people (a 21% growth).
Guinea was ranked 84th most populous country in 2006 and is 75th in 2026. Sao Tome and Principe was ranked 178th in 2006 and ranked 176th now.
The UN's World Population Prospects forecasts that in 24 years (in 2050) Guinea's population will grow by 51.3% to 23,524,366 people with a rank change from 75th to 71st. The population of Sao Tome and Principe will increase by 48.7% to 366,397 people and rank change from 176th to 175th.
Guinea is projected to reach its peak in 2100 at 32.4M people compared to the peak of 539K people in 2100 for Sao Tome and Principe.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Guinea
|
Sao Tome
|
|
| 2100 | 0.09% | 0.26% |
| 2099 | 0.1% | 0.29% |
| 2098 | 0.12% | 0.31% |
| 2097 | 0.13% | 0.33% |
| 2096 | 0.13% | 0.33% |
| 2095 | 0.16% | 0.36% |
| 2094 | 0.18% | 0.38% |
| 2093 | 0.21% | 0.41% |
| 2092 | 0.2% | 0.42% |
| 2091 | 0.23% | 0.45% |
| 2090 | 0.26% | 0.46% |
| 2089 | 0.28% | 0.49% |
| 2088 | 0.29% | 0.49% |
| 2087 | 0.33% | 0.5% |
| 2086 | 0.37% | 0.53% |
| 2085 | 0.38% | 0.55% |
| 2084 | 0.41% | 0.58% |
| 2083 | 0.42% | 0.59% |
| 2082 | 0.47% | 0.61% |
| 2081 | 0.46% | 0.65% |
| 2080 | 0.5% | 0.66% |
| 2079 | 0.51% | 0.68% |
| 2078 | 0.53% | 0.72% |
| 2077 | 0.56% | 0.73% |
| 2076 | 0.6% | 0.75% |
| 2075 | 0.61% | 0.77% |
| 2074 | 0.63% | 0.78% |
| 2073 | 0.66% | 0.81% |
| 2072 | 0.7% | 0.83% |
| 2071 | 0.71% | 0.87% |
| 2070 | 0.75% | 0.91% |
| 2069 | 0.78% | 0.91% |
| 2068 | 0.81% | 0.95% |
| 2067 | 0.84% | 0.98% |
| 2066 | 0.86% | 0.98% |
| 2065 | 0.89% | 1.03% |
| 2064 | 0.93% | 1.04% |
| 2063 | 0.96% | 1.07% |
| 2062 | 0.98% | 1.08% |
| 2061 | 1% | 1.11% |
| 2060 | 1.05% | 1.11% |
| 2059 | 1.1% | 1.13% |
| 2058 | 1.11% | 1.15% |
| 2057 | 1.15% | 1.16% |
| 2056 | 1.19% | 1.2% |
| 2055 | 1.21% | 1.22% |
| 2054 | 1.27% | 1.24% |
| 2053 | 1.29% | 1.26% |
| 2052 | 1.32% | 1.3% |
| 2051 | 1.35% | 1.31% |
| 2050 | 1.36% | 1.33% |
| 2049 | 1.39% | 1.36% |
| 2048 | 1.43% | 1.39% |
| 2047 | 1.47% | 1.43% |
| 2046 | 1.5% | 1.48% |
| 2045 | 1.52% | 1.5% |
| 2044 | 1.58% | 1.53% |
| 2043 | 1.61% | 1.55% |
| 2042 | 1.64% | 1.57% |
| 2041 | 1.69% | 1.62% |
| 2040 | 1.71% | 1.66% |
| 2039 | 1.73% | 1.7% |
| 2038 | 1.76% | 1.73% |
| 2037 | 1.8% | 1.78% |
| 2036 | 1.82% | 1.8% |
| 2035 | 1.83% | 1.83% |
| 2034 | 1.9% | 1.85% |
| 2033 | 1.95% | 1.88% |
| 2032 | 1.99% | 1.89% |
| 2031 | 2.06% | 1.9% |
| 2030 | 2.08% | 1.93% |
| 2029 | 2.14% | 1.94% |
| 2028 | 2.2% | 1.96% |
| 2027 | 2.23% | 1.96% |
| 2026 | 2.3% | 1.99% |
| 2025 | 2.38% | 2.02% |
| 2024 | 2.42% | 2.02% |
| 2023 | 2.49% | 2.02% |
| 2022 | 2.51% | 1.96% |
| 2021 | 2.54% | 2.08% |
| 2020 | 2.58% | 1.89% |
| 2019 | 2.59% | 1.52% |
| 2018 | 2.58% | 1.55% |
| 2017 | 2.59% | 1.61% |
| 2016 | 2.6% | 1.7% |
| 2015 | 2.56% | 1.79% |
| 2014 | 2.51% | 1.87% |
| 2013 | 2.47% | 1.96% |
| 2012 | 2.48% | 2.04% |
| 2011 | 2.51% | 2.12% |
| 2010 | 2.49% | 2.22% |
| 2009 | 2.47% | 2.34% |
| 2008 | 2.45% | 2.41% |
| 2007 | 2.34% | 2.45% |
| 2006 | 2.11% | 2.47% |
| 2005 | 2.02% | 2.49% |
| 2004 | 2.16% | 2.53% |
| 2003 | 2.27% | 2.6% |
| 2002 | 1.57% | 2.42% |
| 2001 | 1.32% | 1.64% |
| 2000 | 1.98% | 1.11% |
| 1999 | 2.27% | 1.2% |
| 1998 | 1.9% | 1.32% |
| 1997 | 2.08% | 1.43% |
| 1996 | 2.87% | 1.53% |
| 1995 | 2.83% | 1.63% |
| 1994 | 3.04% | 1.74% |
| 1993 | 3.09% | 1.84% |
| 1992 | 3.24% | 1.92% |
| 1991 | 4.08% | 2.21% |
| 1990 | 3.52% | 2.5% |
| 1989 | 2.63% | 2.6% |
| 1988 | 2.65% | 2.65% |
| 1987 | 2.6% | 2.49% |
| 1986 | 2.5% | 2.29% |
| 1985 | 2.38% | 2.13% |
| 1984 | 2.24% | 1.93% |
| 1983 | 2.14% | 1.83% |
| 1982 | 2.03% | 1.88% |
| 1981 | 1.9% | 2.1% |
| 1980 | 1.78% | 2.38% |
| 1979 | 1.67% | 2.62% |
| 1978 | 1.6% | 2.73% |
| 1977 | 1.57% | 2.68% |
| 1976 | 1.57% | 2.55% |
| 1975 | 1.6% | 2.4% |
| 1974 | 1.65% | 2.26% |
| 1973 | 1.69% | 2.17% |
| 1972 | 1.75% | 2.16% |
| 1971 | 1.82% | 2.2% |
| 1970 | 1.89% | 2.03% |
| 1969 | 1.94% | 1.76% |
| 1968 | 1.94% | 1.59% |
| 1967 | 1.92% | 1.41% |
| 1966 | 1.89% | 1.25% |
| 1965 | 1.86% | 1.15% |
| 1964 | 1.83% | 1.07% |
| 1963 | 1.81% | 1.02% |
| 1962 | 1.79% | 1.01% |
| 1961 | 1.77% | 1.02% |
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/sao-tome-and-principe | CC BY
In 2024, the population of Guinea grew by 2.42%, while Sao Tome and Principe's population grew by 2.02%.
Live population counters
|
Guinea
|
Sao Tome
|
|
|---|---|---|
| Current population |
15546235
|
246362
|
| Population rank | 75/197 | 176/197 |
| Percent of world population | 0.19% | 0.003% |
| One net population change |
1.5 minutes
|
1.88 hours
|
| One birth every |
1.08 minutes
|
1.35 hours
|
| One death every |
4 minutes
|
6.81 hours
|
| Daily growth/decline | +957 | +13 |
| Annual growth/decline | +349,317 | +4,665 |
| Annual growth/decline rate | +2.42% | +2.02% |
| Population growth rate rank | 32/197 | 49/197 |
| One migration net change every |
32.4 minutes
|
13.5 hours
|
| Annual migration change | -16,282 | -650 |
| Net migration rank | 147/196 | 90/196 |
| Foreign-born residents | 117,416 | 1,955 |
| Foreign-born residents rank | 125/195 | 194/195 |
| Foreign-born share of population | 0.8% | 0.8% |
| Foreign-born share rank | 159/195 | 162/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Guinea
|
Sao Tome
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | -16,282 | - | -650 |
| 2024 | - | -12,024 | - | -604 |
| 2023 | 356,147 | -3,997 | 5,221 | -592 |
| 2022 | 352,517 | -3,997 | 5,102 | -592 |
| 2021 | 345,121 | -4,373 | 4,954 | -782 |
| 2020 | 342,289 | -4,365 | 4,874 | 0 |
| 2019 | 338,984 | -3,240 | 4,932 | -1,716 |
| 2018 | 332,585 | -9,187 | 4,957 | -1,757 |
| 2017 | 328,542 | -13,718 | 5,007 | -1,779 |
| 2016 | 324,608 | -14,189 | 5,125 | -1,793 |
| 2015 | 316,604 | -15,117 | 5,269 | -1,809 |
| 2014 | 309,539 | -22,741 | 5,381 | -1,801 |
| 2013 | 304,430 | -29,136 | 5,449 | -1,787 |
| 2012 | 298,094 | -32,808 | 5,501 | -1,739 |
| 2011 | 293,318 | -29,069 | 5,445 | -1,616 |
| 2010 | 288,512 | -31,327 | 5,391 | -1,529 |
| 2009 | 281,920 | -34,007 | 5,349 | -1,328 |
| 2008 | 274,327 | -32,925 | 5,297 | -1,203 |
| 2007 | 266,070 | -34,311 | 5,226 | -1,127 |
| 2006 | 258,518 | -48,078 | 5,057 | -1,031 |
| 2005 | 251,209 | -71,015 | 4,897 | -941 |
| 2004 | 242,075 | -56,036 | 4,810 | -894 |
| 2003 | 234,774 | -36,934 | 4,702 | -816 |
| 2002 | 229,022 | -33,450 | 4,591 | -690 |
| 2001 | 227,642 | -155,020 | 4,471 | -1,289 |
| 2000 | 227,081 | -77,450 | 4,334 | -2,798 |
| 1999 | 223,968 | -46,183 | 4,221 | -2,594 |
| 1998 | 219,385 | -30,903 | 4,120 | -2,364 |
| 1997 | 220,373 | -107,614 | 4,041 | -2,153 |
| 1996 | 214,896 | -4,973 | 3,993 | -1,974 |
| 1995 | 205,644 | 18,021 | 3,948 | -1,829 |
| 1994 | 201,439 | -8,826 | 3,860 | -1,644 |
| 1993 | 195,612 | 45,616 | 3,841 | -1,527 |
| 1992 | 189,682 | -3,285 | 3,822 | -1,432 |
| 1991 | 181,299 | 66,718 | 3,801 | -1,362 |
| 1990 | 169,926 | 107,641 | 3,719 | -727 |
| 1989 | 164,707 | -5,150 | 3,576 | -571 |
| 1988 | 159,566 | -637 | 3,544 | -465 |
| 1987 | 154,178 | -350 | 3,440 | -470 |
| 1986 | 148,137 | -2,900 | 3,180 | -614 |
| 1985 | 142,313 | -6,965 | 3,242 | -828 |
| 1984 | 136,640 | -11,439 | 3,163 | -1,041 |
| 1983 | 130,629 | -15,265 | 3,100 | -1,203 |
| 1982 | 126,831 | -17,920 | 3,047 | -1,203 |
| 1981 | 121,223 | -21,367 | 3,015 | -1,067 |
| 1980 | 117,186 | -25,287 | 2,965 | -770 |
| 1979 | 113,141 | -28,770 | 2,893 | -491 |
| 1978 | 109,415 | -30,933 | 2,800 | -279 |
| 1977 | 105,990 | -31,004 | 2,705 | -255 |
| 1976 | 102,449 | -29,220 | 2,608 | -302 |
| 1975 | 99,267 | -26,221 | 2,515 | -392 |
| 1974 | 96,315 | -22,637 | 2,422 | -474 |
| 1973 | 93,764 | -19,065 | 2,329 | -525 |
| 1972 | 91,147 | -15,782 | 2,232 | -517 |
| 1971 | 88,358 | -11,543 | 2,127 | -430 |
| 1970 | 85,418 | -6,906 | 1,980 | -279 |
| 1969 | 82,799 | -2,844 | 1,862 | -469 |
| 1968 | 79,892 | -345 | 1,767 | -520 |
| 1967 | 77,251 | 0 | 1,693 | -606 |
| 1966 | 74,748 | 0 | 1,642 | -688 |
| 1965 | 72,134 | 0 | 1,611 | -765 |
| 1964 | 69,848 | 0 | 1,600 | -819 |
| 1963 | 67,690 | 0 | 1,609 | -886 |
| 1962 | 65,672 | 0 | 1,625 | -927 |
| 1961 | 63,766 | 0 | 1,657 | -960 |
| 1960 | 61,848 | 0 | 1,547 | -860 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-04-06).
GeoRank.org/population/guinea/sao-tome-and-principe | CC BY
Over the last 10 years, 97.2% of the population change in Guinea is from natural causes (a gain of 3,346,936 people) and 2.76% is from migration (a loss of 94,924 people). In Sao Tome and Principe 80.1% is from natural causes (a gain of 50,822 people) and 19.9% is from migration (a loss of 12,621 people).
As of 2024, 117,416 residents or 0.8% of the population were not native-born in Guinea, compared to 1,955 people or 0.8% in Sao Tome and Principe.
Biggest cities by population
Compare countries by 7 more topics
Population differences between Guinea and Sao Tome and Principe
|
Guinea
|
Sao Tome
|
|
|---|---|---|
| Life expectancy | 61.2 years | 70.3 years |
| Average age | 23.4 years | 25.1 years |
| Median age | 19.2 years | 20.3 years |
| Male:Female ratio | 49.5:50.5 | 49.7:50.3 |
| Fertility rate | 4.22 births per woman | 3.64 births per woman |
| Population density | 162.9 ppl/mi² | 661 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/sao-tome-and-principe | 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)
- 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.