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

Updated on by Georank

The latest officially reported population of Madagascar was 32,740,678 in 2025 vs 240,254 people in Sao Tome and Principe in 2025. In 2026, based on the adjusted UN estimation, the current Madagascar's population is 33,936,132 people compared to 247,495 in Sao Tome and Principe.

Population statistics:

  • Madagascar's population is 137.1 times bigger than Sao Tome and Principe's.
  • Madagascar is ranked the 49th most populous country in the world, while Sao Tome and Principe is the 176th.
  • The countries together account for 0.41% of the world: 0.41% for Madagascar vs 0.003% for Sao Tome and Principe.
  • For the last 10 years, Madagascar has had an average growth rate of +2.57% per year vs +1.83% in Sao Tome and Principe.
  • Since 2006, the population of Madagascar has increased from 19.7M people to 33.9M (72% growth), while Sao Tome and Principe has grown from 166K to 247K (49.4% growth).

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

Madagascar
Factual

Projection
Sao Tome and Principe
Factual

Projection
1x
Year Population
Madagascar Sao Tome
2100 86,179,580 538,656
2099 85,790,370 537,257
2098 85,386,169 535,715
2097 84,969,767 534,052
2096 84,541,363 532,281
2095 84,101,733 530,505
2094 83,648,271 528,585
2093 83,182,675 526,572
2092 82,705,710 524,436
2091 82,216,203 522,255
2090 81,717,468 519,929
2089 81,206,806 517,542
2088 80,683,320 515,028
2087 80,148,075 512,499
2086 79,603,046 509,949
2085 79,047,406 507,271
2084 78,482,616 504,516
2083 77,906,589 501,611
2082 77,321,070 498,655
2081 76,724,415 495,622
2080 76,117,046 492,416
2079 75,497,666 489,178
2078 74,865,716 485,864
2077 74,221,281 482,385
2076 73,566,810 478,877
2075 72,899,578 475,315
2074 72,220,039 471,700
2073 71,530,359 468,051
2072 70,828,530 464,286
2071 70,115,645 460,447
2070 69,394,756 456,490
2069 68,663,443 452,388
2068 67,921,934 448,306
2067 67,170,963 444,092
2066 66,411,266 439,773
2065 65,644,233 435,502
2064 64,867,634 431,068
2063 64,083,768 426,645
2062 63,292,113 422,127
2061 62,493,456 417,629
2060 61,688,314 413,061
2059 60,876,714 408,522
2058 60,061,091 403,970
2057 59,241,569 399,359
2056 58,416,388 394,790
2055 57,588,488 390,100
2054 56,757,952 385,416
2053 55,923,669 380,685
2052 55,086,396 375,964
2051 54,246,667 371,143
2050 53,403,817 366,347
2049 52,559,645 361,542
2048 51,714,462 356,694
2047 50,868,979 351,813
2046 50,023,282 346,841
2045 49,178,377 341,791
2044 48,333,861 336,747
2043 47,489,686 331,669
2042 46,646,849 326,608
2041 45,806,003 321,551
2040 44,966,710 316,415
2039 44,130,890 311,237
2038 43,296,592 306,029
2037 42,465,456 300,834
2036 41,636,814 295,584
2035 40,810,847 290,361
2034 39,989,445 285,145
2033 39,170,206 279,952
2032 38,353,879 274,798
2031 37,539,603 269,704
2030 36,729,526 264,687
2029 35,923,382 259,670
2028 35,120,762 254,717
2027 34,322,223 249,827
2026 33,528,352 245,033
2025 32,740,678 240,254
2024 31,964,956 235,536
2023 31,195,932 230,871
2022 30,437,261 226,305
2021 29,691,083 221,961
2020 28,953,556 217,435
2019 28,219,554 213,392
2018 27,494,926 210,187
2017 26,788,375 206,970
2016 26,099,952 203,689
2015 25,426,702 200,291
2014 24,764,348 196,767
2013 24,109,290 193,148
2012 23,462,438 189,439
2011 22,822,300 185,649
2010 22,183,340 181,802
2009 21,547,280 177,853
2008 20,923,840 173,793
2007 20,318,583 169,700
2006 19,730,909 165,638
2005 19,159,707 161,639
2004 18,606,608 157,705
2003 18,071,854 153,814
2002 17,549,913 149,922
2001 17,032,939 146,375
2000 16,516,338 144,018
1999 16,000,506 142,442
1998 15,489,364 140,751
1997 14,990,814 138,922
1996 14,510,711 136,962
1995 14,051,275 134,895
1994 13,613,850 132,732
1993 13,197,345 130,467
1992 12,800,870 128,110
1991 12,421,412 125,697
1990 12,055,639 122,980
1989 11,704,998 119,979
1988 11,369,462 116,939
1987 11,047,291 113,919
1986 10,736,857 111,150
1985 10,433,142 108,658
1984 10,134,550 106,394
1983 9,843,044 104,380
1982 9,557,671 102,508
1981 9,279,011 100,615
1980 9,006,032 98,544
1979 8,737,581 96,252
1978 8,475,864 93,794
1977 8,222,240 91,301
1976 7,976,831 88,922
1975 7,739,336 86,708
1974 7,509,726 84,672
1973 7,288,048 82,798
1972 7,074,398 81,041
1971 6,868,868 79,330
1970 6,672,003 77,626
1969 6,484,716 76,083
1968 6,306,493 74,765
1967 6,136,486 73,596
1966 5,974,279 72,576
1965 5,819,116 71,680
1964 5,669,863 70,865
1963 5,525,185 70,112
1962 5,384,150 69,403
1961 5,246,158 68,707
1960 5,111,029 68,012

Data sources: United Nations | World Population Prospects (2026–2100, retrieved 2026-07-08); World Bank | Health (1960–2025, retrieved 2026-07-08).

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

From 2006 to 2016, the population of Madagascar increased by 6,369,043 people (a 32.3% growth), while Sao Tome and Principe gained 38,051 people (a 23% growth).

For the next 10 years, from 2016 to 2026, Madagascar gained 7,836,180 people (a 30% growth), while Sao Tome and Principe's population increased by 43,806 people (a 21.5% growth).

Madagascar was ranked 57th most populous country in 2006 and is 49th 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) Madagascar's population will grow by 57.4% to 53,403,817 people with a rank change from 49th to 37th. The population of Sao Tome and Principe will increase by 48% to 366,347 people and rank change from 176th to 175th.

Madagascar is projected to reach its peak in 2100 at 86.2M people compared to the peak of 539K people in 2100 for Sao Tome and Principe.

Population growth rate by year

Madagascar
Factual

Projection
Sao Tome and Principe
Factual

Projection
1x
Year Growth rate
Madagascar Sao Tome
2100 0.45% 0.26%
2099 0.47% 0.29%
2098 0.49% 0.31%
2097 0.51% 0.33%
2096 0.52% 0.33%
2095 0.54% 0.36%
2094 0.56% 0.38%
2093 0.58% 0.41%
2092 0.6% 0.42%
2091 0.61% 0.45%
2090 0.63% 0.46%
2089 0.65% 0.49%
2088 0.67% 0.49%
2087 0.68% 0.5%
2086 0.7% 0.53%
2085 0.72% 0.55%
2084 0.74% 0.58%
2083 0.76% 0.59%
2082 0.78% 0.61%
2081 0.8% 0.65%
2080 0.82% 0.66%
2079 0.84% 0.68%
2078 0.87% 0.72%
2077 0.89% 0.73%
2076 0.92% 0.75%
2075 0.94% 0.77%
2074 0.96% 0.78%
2073 0.99% 0.81%
2072 1.02% 0.83%
2071 1.04% 0.87%
2070 1.07% 0.91%
2069 1.09% 0.91%
2068 1.12% 0.95%
2067 1.14% 0.98%
2066 1.17% 0.98%
2065 1.2% 1.03%
2064 1.22% 1.04%
2063 1.25% 1.07%
2062 1.28% 1.08%
2061 1.31% 1.11%
2060 1.33% 1.11%
2059 1.36% 1.13%
2058 1.38% 1.15%
2057 1.41% 1.16%
2056 1.44% 1.2%
2055 1.46% 1.22%
2054 1.49% 1.24%
2053 1.52% 1.26%
2052 1.55% 1.3%
2051 1.58% 1.31%
2050 1.61% 1.33%
2049 1.63% 1.36%
2048 1.66% 1.39%
2047 1.69% 1.43%
2046 1.72% 1.48%
2045 1.75% 1.5%
2044 1.78% 1.53%
2043 1.81% 1.55%
2042 1.84% 1.57%
2041 1.87% 1.62%
2040 1.89% 1.66%
2039 1.93% 1.7%
2038 1.96% 1.73%
2037 1.99% 1.78%
2036 2.02% 1.8%
2035 2.05% 1.83%
2034 2.09% 1.85%
2033 2.13% 1.88%
2032 2.17% 1.89%
2031 2.21% 1.9%
2030 2.24% 1.93%
2029 2.29% 1.94%
2028 2.33% 1.96%
2027 2.37% 1.96%
2026 2.41% 1.99%
2025 2.43% 2%
2024 2.47% 2.02%
2023 2.49% 2.02%
2022 2.51% 1.96%
2021 2.55% 2.08%
2020 2.6% 1.89%
2019 2.64% 1.52%
2018 2.64% 1.55%
2017 2.64% 1.61%
2016 2.65% 1.7%
2015 2.67% 1.79%
2014 2.72% 1.87%
2013 2.76% 1.96%
2012 2.8% 2.04%
2011 2.88% 2.12%
2010 2.95% 2.22%
2009 2.98% 2.34%
2008 2.98% 2.41%
2007 2.98% 2.45%
2006 2.98% 2.47%
2005 2.97% 2.49%
2004 2.96% 2.53%
2003 2.97% 2.6%
2002 3.04% 2.42%
2001 3.13% 1.64%
2000 3.22% 1.11%
1999 3.3% 1.2%
1998 3.33% 1.32%
1997 3.31% 1.43%
1996 3.27% 1.53%
1995 3.21% 1.63%
1994 3.16% 1.74%
1993 3.1% 1.84%
1992 3.05% 1.92%
1991 3.03% 2.21%
1990 3% 2.5%
1989 2.95% 2.6%
1988 2.92% 2.65%
1987 2.89% 2.49%
1986 2.91% 2.29%
1985 2.95% 2.13%
1984 2.96% 1.93%
1983 2.99% 1.83%
1982 3% 1.88%
1981 3.03% 2.1%
1980 3.07% 2.38%
1979 3.09% 2.62%
1978 3.08% 2.73%
1977 3.08% 2.68%
1976 3.07% 2.55%
1975 3.06% 2.4%
1974 3.04% 2.26%
1973 3.02% 2.17%
1972 2.99% 2.16%
1971 2.95% 2.2%
1970 2.89% 2.03%
1969 2.83% 1.76%
1968 2.77% 1.59%
1967 2.72% 1.41%
1966 2.67% 1.25%
1965 2.63% 1.15%
1964 2.62% 1.07%
1963 2.62% 1.02%
1962 2.63% 1.01%
1961 2.64% 1.02%

Data sources: United Nations | World Population Prospects (2026–2100, retrieved 2026-07-08); World Bank | Health (1961–2025, retrieved 2026-07-08).

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

In 2025, the population of Madagascar grew by 2.43%, while Sao Tome and Principe's population grew by 2%.

Live population counters

Madagascar Sao Tome
Current population
33936132
247495
Population rank 49/197 176/197
Percent of world population 0.41% 0.003%
One net population change
40.8 seconds
1.86 hours
One birth every
31.1 seconds
1.32 hours
One death every
2.2 minutes
6.73 hours
Daily growth/decline +2,125 +13
Annual growth/decline +775,722 +4,718
Annual growth/decline rate +2.43% +2%
Population growth rate rank 28/197 50/197
One migration net change every
3.94 hours
13.5 hours
Annual migration change -2,227 -650
Net migration rank 100/196 90/196
Foreign-born residents 38,625 1,955
Foreign-born residents rank 158/195 194/195
Foreign-born share of population 0.1% 0.8%
Foreign-born share rank 193/195 162/195

Natural population change vs migration

Madagascar
Natural

Migration
Sao Tome and Principe
Natural

Migration
1x
Year Population change
Madagascar Sao Tome
Natural Migration Natural Migration
2025 - -2,227 - -650
2024 774,926 -1,795 5,315 -604
2023 766,391 -1,487 5,221 -592
2022 753,931 -1,487 5,102 -592
2021 741,416 -1,480 4,954 -782
2020 736,607 -1,480 4,874 0
2019 735,853 -2,976 4,932 -1,716
2018 719,267 -2,887 4,957 -1,757
2017 699,498 -2,784 5,007 -1,779
2016 682,801 -2,687 5,125 -1,793
2015 668,977 -2,594 5,269 -1,809
2014 660,837 -2,522 5,381 -1,801
2013 654,230 -2,445 5,449 -1,787
2012 644,255 -2,334 5,501 -1,739
2011 640,577 -2,219 5,445 -1,616
2010 641,543 -1,979 5,391 -1,529
2009 634,008 -1,429 5,349 -1,328
2008 615,580 -1,255 5,297 -1,203
2007 597,772 -1,563 5,226 -1,127
2006 581,489 -2,336 5,057 -1,031
2005 568,143 -4,869 4,897 -941
2004 556,319 -13,393 4,810 -894
2003 544,903 -18,345 4,702 -816
2002 535,518 -18,209 4,591 -690
2001 529,656 -13,014 4,471 -1,289
2000 520,860 -4,298 4,334 -2,798
1999 516,976 -1,891 4,221 -2,594
1998 508,408 -1,222 4,120 -2,364
1997 490,905 -986 4,041 -2,153
1996 471,453 -1,161 3,993 -1,974
1995 450,259 -1,670 3,948 -1,829
1994 428,169 -1,905 3,860 -1,644
1993 408,801 -2,063 3,841 -1,527
1992 388,430 -2,216 3,822 -1,432
1991 375,040 -2,330 3,801 -1,362
1990 360,621 -1,777 3,719 -727
1989 344,279 -1,848 3,576 -571
1988 330,510 -1,883 3,544 -465
1987 317,621 -1,896 3,440 -470
1986 307,074 -1,914 3,180 -614
1985 304,199 -1,947 3,242 -828
1984 296,892 -1,965 3,163 -1,041
1983 290,085 -1,979 3,100 -1,203
1982 284,733 -2,093 3,047 -1,203
1981 277,535 -2,864 3,015 -1,067
1980 275,287 -4,005 2,965 -770
1979 270,752 -5,126 2,893 -491
1978 263,684 -5,874 2,800 -279
1977 255,399 -5,957 2,705 -255
1976 247,026 -5,655 2,608 -302
1975 238,774 -5,173 2,515 -392
1974 230,233 -4,607 2,422 -474
1973 221,768 -4,037 2,329 -525
1972 213,138 -3,583 2,232 -517
1971 204,617 -3,118 2,127 -430
1970 194,889 -2,658 1,980 -279
1969 184,562 -2,216 1,862 -469
1968 175,869 -1,766 1,767 -520
1967 167,287 -1,383 1,693 -606
1966 159,483 -964 1,642 -688
1965 152,362 -550 1,611 -765
1964 146,894 -204 1,600 -819
1963 142,666 0 1,609 -886
1962 139,412 0 1,625 -927
1961 136,578 0 1,657 -960
1960 133,684 0 1,547 -860

Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).

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

Over the last 10 years, 99.7% of the population change in Madagascar is from natural causes (a gain of 7,279,667 people) and 0.3% is from migration (a loss of 21,657 people). In Sao Tome and Principe 81.6% is from natural causes (a gain of 50,756 people) and 18.4% is from migration (a loss of 11,424 people).

As of 2024, 38,625 residents or 0.1% of the population were not native-born in Madagascar, compared to 1,955 people or 0.8% in Sao Tome and Principe.

Biggest cities by population

Madagascar
City Population
Antananarivo 1.28M
Antsirabe 265K
Toamasina 225K
Toliara 169K
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 (1960–2025, retrieved 2026-07-08); United Nations | World Population Prospects (1960–2026, retrieved 2026-07-08); U.S. Census Bureau (1960–2025, retrieved 2026-07-08); Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08).

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

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Data sources:

  1. World Bank | Health (1960–2025, retrieved 2026-07-08)
  2. United Nations | World Population Prospects (1960–2100, retrieved 2026-07-08)
  3. U.S. Census Bureau (1960–2025, retrieved 2026-07-08)
  4. Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08)
  5. Wikidata (2026, retrieved 2026-07-08)

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