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Population in Portugal compared to Sao Tome and Principe: Trends, Charts, Rankings

Updated on by Georank team

The latest officially reported population of Portugal was 10,694,681 in 2024 vs 235,536 people in Sao Tome and Principe in 2024. In 2026, based on the adjusted UN estimation, the current Portugal's population is 10,667,081 people compared to 246,362 in Sao Tome and Principe.

Population statistics:

  • Portugal's population is 43.3 times bigger than Sao Tome and Principe's.
  • Portugal is ranked the 92nd most populous country in the world, while Sao Tome and Principe is the 176th.
  • The countries together account for 0.13% of the world: 0.13% for Portugal vs 0.003% for Sao Tome and Principe.
  • For the last 10 years, Portugal has had an average growth rate of +0.21% per year vs +1.82% in Sao Tome and Principe.
  • Since 2006, the population of Portugal has increased from 10.5M people to 10.7M (1.38% growth), while Sao Tome and Principe has grown from 166K to 246K (48.7% growth).

Portugal vs Sao Tome and Principe: population by year and forecast

Portugal
Factual

Projection
Sao Tome and Principe
Factual

Projection
1x
Year Population
Portugal Sao Tome
2100 8,977,781 538,729
2099 8,983,042 537,330
2098 8,987,129 535,787
2097 8,992,549 534,124
2096 8,998,689 532,353
2095 9,006,394 530,576
2094 9,011,158 528,656
2093 9,016,023 526,643
2092 9,021,257 524,507
2091 9,025,345 522,325
2090 9,029,722 519,999
2089 9,034,399 517,612
2088 9,039,122 515,098
2087 9,045,400 512,568
2086 9,050,153 510,018
2085 9,055,552 507,340
2084 9,062,369 504,584
2083 9,068,714 501,679
2082 9,077,003 498,722
2081 9,087,394 495,689
2080 9,098,423 492,482
2079 9,111,057 489,244
2078 9,125,056 485,930
2077 9,140,039 482,450
2076 9,158,661 478,942
2075 9,178,289 475,380
2074 9,201,245 471,763
2073 9,225,478 468,114
2072 9,248,867 464,348
2071 9,275,782 460,509
2070 9,304,137 456,552
2069 9,334,425 452,449
2068 9,367,211 448,367
2067 9,399,389 444,152
2066 9,432,609 439,833
2065 9,466,860 435,561
2064 9,503,941 431,126
2063 9,540,829 426,703
2062 9,578,098 422,184
2061 9,614,549 417,686
2060 9,652,893 413,117
2059 9,691,151 408,577
2058 9,731,557 404,024
2057 9,769,285 399,413
2056 9,807,403 394,844
2055 9,847,280 390,153
2054 9,885,446 385,468
2053 9,924,814 380,737
2052 9,963,090 376,015
2051 9,999,372 371,194
2050 10,035,796 366,397
2049 10,072,922 361,591
2048 10,106,403 356,742
2047 10,140,325 351,861
2046 10,173,871 346,888
2045 10,206,046 341,838
2044 10,237,224 336,792
2043 10,268,090 331,713
2042 10,296,167 326,652
2041 10,322,968 321,594
2040 10,351,965 316,457
2039 10,379,824 311,279
2038 10,405,843 306,071
2037 10,430,143 300,875
2036 10,454,779 295,624
2035 10,478,501 290,400
2034 10,502,828 285,183
2033 10,525,638 279,990
2032 10,548,736 274,835
2031 10,569,489 269,740
2030 10,588,717 264,723
2029 10,609,556 259,705
2028 10,631,437 254,751
2027 10,649,916 249,860
2026 10,667,081 245,066
2025 10,683,692 240,286
2024 10,694,681 235,536
2023 10,578,174 230,871
2022 10,434,332 226,305
2021 10,361,831 221,961
2020 10,297,081 217,435
2019 10,286,263 213,392
2018 10,283,822 210,187
2017 10,300,300 206,970
2016 10,325,452 203,689
2015 10,358,076 200,291
2014 10,401,062 196,767
2013 10,457,295 193,148
2012 10,514,844 189,439
2011 10,557,560 185,649
2010 10,573,100 181,802
2009 10,568,247 177,853
2008 10,558,177 173,793
2007 10,542,964 169,700
2006 10,522,288 165,638
2005 10,503,330 161,639
2004 10,483,861 157,705
2003 10,458,821 153,814
2002 10,419,631 149,922
2001 10,362,722 146,375
2000 10,289,898 144,018
1999 10,217,828 142,442
1998 10,160,196 140,751
1997 10,108,977 138,922
1996 10,063,945 136,962
1995 10,026,176 134,895
1994 9,991,525 132,732
1993 9,964,675 130,467
1992 9,952,494 128,110
1991 9,960,235 125,697
1990 9,983,218 122,980
1989 10,005,000 119,979
1988 10,019,610 116,939
1987 10,030,031 113,919
1986 10,032,734 111,150
1985 10,023,613 108,658
1984 9,996,232 106,394
1983 9,957,865 104,380
1982 9,911,771 102,508
1981 9,851,362 100,615
1980 9,766,312 98,544
1979 9,661,265 96,252
1978 9,558,250 93,794
1977 9,455,675 91,301
1976 9,355,810 88,922
1975 9,093,470 86,708
1974 8,754,365 84,672
1973 8,633,100 82,798
1972 8,630,430 81,041
1971 8,643,756 79,330
1970 8,680,431 77,626
1969 8,757,705 76,083
1968 8,836,650 74,765
1967 8,874,520 73,596
1966 8,930,990 72,576
1965 8,998,595 71,680
1964 9,035,365 70,865
1963 9,030,355 70,112
1962 8,993,985 69,403
1961 8,929,316 68,707
1960 8,857,716 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/portugal/sao-tome-and-principe | CC BY

From 2006 to 2016, the population of Portugal decreased by 196,836 people (a 1.87% decline), while Sao Tome and Principe gained 38,051 people (a 23% growth).

For the next 10 years, from 2016 to 2026, Portugal gained 341,629 people (a 3.31% growth), while Sao Tome and Principe's population increased by 42,673 people (a 21% growth).

Portugal was ranked 78th most populous country in 2006 and is 92nd 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) Portugal's population will shrink by 5.92% to 10,035,796 people with a rank change from 92nd to 97th. The population of Sao Tome and Principe will increase by 48.7% to 366,397 people and rank change from 176th to 175th.

Sao Tome and Principe is projected to reach its peak in 2100 at 539K people, while Portugal's population already peaked in 2024 at 10.7M people and is projected to decrease to 8.98M people by 2100.

Population growth rate by year

Portugal
Factual

Projection
Sao Tome and Principe
Factual

Projection
1x
Year Growth rate
Portugal Sao Tome
2100 -0.06% 0.26%
2099 -0.05% 0.29%
2098 -0.06% 0.31%
2097 -0.07% 0.33%
2096 -0.09% 0.33%
2095 -0.05% 0.36%
2094 -0.05% 0.38%
2093 -0.06% 0.41%
2092 -0.05% 0.42%
2091 -0.05% 0.45%
2090 -0.05% 0.46%
2089 -0.05% 0.49%
2088 -0.07% 0.49%
2087 -0.05% 0.5%
2086 -0.06% 0.53%
2085 -0.08% 0.55%
2084 -0.07% 0.58%
2083 -0.09% 0.59%
2082 -0.11% 0.61%
2081 -0.12% 0.65%
2080 -0.14% 0.66%
2079 -0.15% 0.68%
2078 -0.16% 0.72%
2077 -0.2% 0.73%
2076 -0.21% 0.75%
2075 -0.25% 0.77%
2074 -0.26% 0.78%
2073 -0.25% 0.81%
2072 -0.29% 0.83%
2071 -0.3% 0.87%
2070 -0.32% 0.91%
2069 -0.35% 0.91%
2068 -0.34% 0.95%
2067 -0.35% 0.98%
2066 -0.36% 0.98%
2065 -0.39% 1.03%
2064 -0.39% 1.04%
2063 -0.39% 1.07%
2062 -0.38% 1.08%
2061 -0.4% 1.11%
2060 -0.39% 1.11%
2059 -0.42% 1.13%
2058 -0.39% 1.15%
2057 -0.39% 1.16%
2056 -0.4% 1.2%
2055 -0.39% 1.22%
2054 -0.4% 1.24%
2053 -0.38% 1.26%
2052 -0.36% 1.3%
2051 -0.36% 1.31%
2050 -0.37% 1.33%
2049 -0.33% 1.36%
2048 -0.33% 1.39%
2047 -0.33% 1.43%
2046 -0.32% 1.48%
2045 -0.3% 1.5%
2044 -0.3% 1.53%
2043 -0.27% 1.55%
2042 -0.26% 1.57%
2041 -0.28% 1.62%
2040 -0.27% 1.66%
2039 -0.25% 1.7%
2038 -0.23% 1.73%
2037 -0.24% 1.78%
2036 -0.23% 1.8%
2035 -0.23% 1.83%
2034 -0.22% 1.85%
2033 -0.22% 1.88%
2032 -0.2% 1.89%
2031 -0.18% 1.9%
2030 -0.2% 1.93%
2029 -0.21% 1.94%
2028 -0.17% 1.96%
2027 -0.16% 1.96%
2026 -0.16% 1.99%
2025 -0.1% 2.02%
2024 1.1% 2.02%
2023 1.38% 2.02%
2022 0.7% 1.96%
2021 0.63% 2.08%
2020 0.11% 1.89%
2019 0.02% 1.52%
2018 -0.16% 1.55%
2017 -0.24% 1.61%
2016 -0.31% 1.7%
2015 -0.41% 1.79%
2014 -0.54% 1.87%
2013 -0.55% 1.96%
2012 -0.4% 2.04%
2011 -0.15% 2.12%
2010 0.05% 2.22%
2009 0.1% 2.34%
2008 0.14% 2.41%
2007 0.2% 2.45%
2006 0.18% 2.47%
2005 0.19% 2.49%
2004 0.24% 2.53%
2003 0.38% 2.6%
2002 0.55% 2.42%
2001 0.71% 1.64%
2000 0.71% 1.11%
1999 0.57% 1.2%
1998 0.51% 1.32%
1997 0.45% 1.43%
1996 0.38% 1.53%
1995 0.35% 1.63%
1994 0.27% 1.74%
1993 0.12% 1.84%
1992 -0.08% 1.92%
1991 -0.23% 2.21%
1990 -0.22% 2.5%
1989 -0.15% 2.6%
1988 -0.1% 2.65%
1987 -0.03% 2.49%
1986 0.09% 2.29%
1985 0.27% 2.13%
1984 0.39% 1.93%
1983 0.47% 1.83%
1982 0.61% 1.88%
1981 0.87% 2.1%
1980 1.09% 2.38%
1979 1.08% 2.62%
1978 1.08% 2.73%
1977 1.07% 2.68%
1976 2.88% 2.55%
1975 3.87% 2.4%
1974 1.4% 2.26%
1973 0.03% 2.17%
1972 -0.15% 2.16%
1971 -0.42% 2.2%
1970 -0.88% 2.03%
1969 -0.89% 1.76%
1968 -0.43% 1.59%
1967 -0.63% 1.41%
1966 -0.75% 1.25%
1965 -0.41% 1.15%
1964 0.06% 1.07%
1963 0.4% 1.02%
1962 0.72% 1.01%
1961 0.81% 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/portugal/sao-tome-and-principe | CC BY

In 2024, the population of Portugal grew by 1.1%, while Sao Tome and Principe's population grew by 2.02%.

Live population counters

Portugal Sao Tome
Current population
10667081
246362
Population rank 92/197 176/197
Percent of world population 0.13% 0.003%
One net population change
4.51 minutes
1.88 hours
One birth every
6.13 minutes
1.35 hours
One death every
4.44 minutes
6.81 hours
Daily growth/decline +319 +13
Annual growth/decline +116,507 +4,665
Annual growth/decline rate +1.1% +2.02%
Population growth rate rank 94/197 49/197
One migration net change every
32 minutes
13.5 hours
Annual migration change +16,472 -650
Net migration rank 38/196 90/196
Foreign-born residents 1,127,184 1,955
Foreign-born residents rank 56/195 194/195
Foreign-born share of population 10.8% 0.8%
Foreign-born share rank 61/195 162/195

Natural population change vs migration

Portugal
Natural

Migration
Sao Tome and Principe
Natural

Migration
1x
Year Population change
Portugal Sao Tome
Natural Migration Natural Migration
2025 - 16,472 - -650
2024 - 20,648 - -604
2023 -32,792 29,102 5,221 -592
2022 -40,694 68,696 5,102 -592
2021 -45,592 69,606 4,954 -782
2020 -39,129 54,076 4,874 0
2019 -24,687 63,031 4,932 -1,716
2018 -25,709 22,495 4,957 -1,757
2017 -23,691 13,979 5,007 -1,779
2016 -23,749 -775 5,125 -1,793
2015 -23,823 -3,209 5,269 -1,809
2014 -22,882 -26,447 5,381 -1,801
2013 -24,052 -36,342 5,449 -1,787
2012 -17,875 -37,083 5,501 -1,739
2011 -5,279 -31,513 5,445 -1,616
2010 -4,230 -5,627 5,391 -1,529
2009 -5,284 14,532 5,349 -1,328
2008 0 9,478 5,297 -1,203
2007 -1,055 21,064 5,226 -1,127
2006 3,156 16,754 5,057 -1,031
2005 2,101 15,537 4,897 -941
2004 7,339 13,928 4,810 -894
2003 4,184 24,740 4,702 -816
2002 8,335 42,169 4,591 -690
2001 8,290 55,565 4,471 -1,289
2000 15,435 60,586 4,334 -2,798
1999 8,175 49,572 4,221 -2,594
1998 7,112 40,931 4,120 -2,364
1997 8,087 36,922 4,041 -2,153
1996 4,026 32,640 3,993 -1,974
1995 4,011 26,971 3,948 -1,829
1994 9,991 20,761 3,860 -1,644
1993 7,972 8,561 3,841 -1,527
1992 13,933 -11,847 3,822 -1,432
1991 12,948 -37,914 3,801 -1,362
1990 13,976 -34,855 3,719 -727
1989 22,011 -30,615 3,576 -571
1988 24,047 -26,595 3,544 -465
1987 28,084 -23,142 3,440 -470
1986 31,102 -20,000 3,180 -614
1985 33,077 -19,183 3,242 -828
1984 45,983 -16,658 3,163 -1,041
1983 47,798 -16,568 3,100 -1,203
1982 58,479 -15,006 3,047 -1,203
1981 56,152 -7,938 3,015 -1,067
1980 63,481 29,881 2,965 -770
1979 67,628 32,434 2,893 -491
1978 70,731 34,345 2,800 -279
1977 84,156 37,779 2,705 -255
1976 85,138 40,490 2,608 -302
1975 81,841 42,262 2,515 -392
1974 74,412 41,254 2,422 -474
1973 76,835 39,748 2,329 -525
1972 83,715 39,058 2,232 -517
1971 82,980 48,944 2,127 -430
1970 87,672 -191,862 1,980 -279
1969 89,329 -161,114 1,862 -469
1968 100,737 -145,200 1,767 -520
1967 106,495 -136,232 1,693 -606
1966 107,171 -129,233 1,642 -688
1965 115,182 -123,855 1,611 -765
1964 120,170 -118,763 1,600 -819
1963 113,783 -116,874 1,609 -886
1962 123,217 -113,947 1,625 -927
1961 117,867 -112,768 1,657 -960
1960 118,693 -95,886 1,547 -860

Data sources: World Bank | Health (1960–2025, retrieved 2026-04-06).

GeoRank.org/population/portugal/sao-tome-and-principe | CC BY

Over the last 10 years, 51% of the population change in Portugal is from natural causes (a loss of 302,748 people) and 49% is from migration (a gain of 290,554 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, 1,127,184 residents or 10.8% of the population were not native-born in Portugal, compared to 1,955 people or 0.8% in Sao Tome and Principe.

Biggest cities by population

Portugal
City Population
Lisbon 546K
Sintra 386K
Vila Nova de Gaia 304K
Porto 232K
Cascais 214K
Loures 202K
Braga 193K
Almada 177K
Matosinhos 173K
Oeiras 172K
Sao Tome
City Population
Sao Tome 65.5K
Trindade 6.64K

Compare countries by 7 more topics

Population map with other countries

1x

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/portugal/sao-tome-and-principe | CC BY

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Data sources:

  1. World Bank | Health (1960–2025, retrieved 2026-04-06)
  2. United Nations | World Population Prospects (1960–2100, retrieved 2026-03-10)
  3. U.S. Census Bureau (1960–2025, retrieved 2026-02-08)
  4. Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-02-20)
  5. Wikidata (2026, retrieved 2026-02-08)

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