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

Updated on by Georank team

The latest officially reported population of Australia was 27,196,812 in 2024 vs 235,536 people in Sao Tome and Principe in 2024. In 2026, based on the adjusted UN estimation, the current Australia's population is 27,799,169 people compared to 246,362 in Sao Tome and Principe.

Population statistics:

  • Australia's population is 112.8 times bigger than Sao Tome and Principe's.
  • Australia is ranked the 55th most populous country in the world, while Sao Tome and Principe is the 176th.
  • The countries together account for 0.34% of the world: 0.34% for Australia vs 0.003% for Sao Tome and Principe.
  • For the last 10 years, Australia has had an average growth rate of +1.49% per year vs +1.82% in Sao Tome and Principe.
  • Since 2006, the population of Australia has increased from 20.5M people to 27.8M (35.9% growth), while Sao Tome and Principe has grown from 166K to 246K (48.7% growth).

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

Australia
Factual

Projection
Sao Tome and Principe
Factual

Projection
1x
Year Population
Australia Sao Tome
2100 44,031,396 538,729
2099 43,809,392 537,330
2098 43,581,416 535,787
2097 43,339,542 534,124
2096 43,103,046 532,353
2095 42,875,281 530,576
2094 42,654,231 528,656
2093 42,420,140 526,643
2092 42,183,554 524,507
2091 41,942,760 522,325
2090 41,703,255 519,999
2089 41,471,675 517,612
2088 41,232,214 515,098
2087 41,005,392 512,568
2086 40,785,916 510,018
2085 40,573,592 507,340
2084 40,363,192 504,584
2083 40,140,606 501,679
2082 39,925,452 498,722
2081 39,703,018 495,689
2080 39,490,533 492,482
2079 39,277,415 489,244
2078 39,063,163 485,930
2077 38,847,269 482,450
2076 38,637,253 478,942
2075 38,425,571 475,380
2074 38,212,169 471,763
2073 38,002,408 468,114
2072 37,795,438 464,348
2071 37,589,598 460,509
2070 37,376,868 456,552
2069 37,159,014 452,449
2068 36,939,616 448,367
2067 36,721,604 444,152
2066 36,504,952 439,833
2065 36,297,175 435,561
2064 36,095,981 431,126
2063 35,883,588 426,703
2062 35,673,924 422,184
2061 35,465,080 417,686
2060 35,260,552 413,117
2059 35,055,719 408,577
2058 34,839,385 404,024
2057 34,630,577 399,413
2056 34,422,531 394,844
2055 34,208,970 390,153
2054 33,996,776 385,468
2053 33,788,097 380,737
2052 33,580,016 376,015
2051 33,366,925 371,194
2050 33,152,099 366,397
2049 32,937,633 361,591
2048 32,711,001 356,742
2047 32,496,856 351,861
2046 32,269,549 346,888
2045 32,047,969 341,838
2044 31,829,535 336,792
2043 31,610,306 331,713
2042 31,387,780 326,652
2041 31,168,179 321,594
2040 30,952,283 316,457
2039 30,740,454 311,279
2038 30,521,772 306,071
2037 30,307,856 300,875
2036 30,085,861 295,624
2035 29,862,898 290,400
2034 29,641,453 285,183
2033 29,418,053 279,990
2032 29,191,922 274,835
2031 28,959,421 269,740
2030 28,722,798 264,723
2029 28,484,745 259,705
2028 28,236,324 254,751
2027 27,984,287 249,860
2026 27,730,530 245,066
2025 27,466,430 240,286
2024 27,196,812 235,536
2023 26,659,922 230,871
2022 26,018,721 226,305
2021 25,685,412 221,961
2020 25,649,248 217,435
2019 25,334,826 213,392
2018 24,963,258 210,187
2017 24,592,588 206,970
2016 24,190,907 203,689
2015 23,815,995 200,291
2014 23,475,686 196,767
2013 23,128,129 193,148
2012 22,733,465 189,439
2011 22,340,024 185,649
2010 22,031,750 181,802
2009 21,691,653 177,853
2008 21,249,199 173,793
2007 20,827,622 169,700
2006 20,450,966 165,638
2005 20,176,844 161,639
2004 19,932,722 157,705
2003 19,720,737 153,814
2002 19,495,210 149,922
2001 19,274,701 146,375
2000 19,028,802 144,018
1999 18,812,264 142,442
1998 18,607,584 140,751
1997 18,423,037 138,922
1996 18,224,767 136,962
1995 18,004,882 134,895
1994 17,805,468 132,732
1993 17,634,808 130,467
1992 17,478,635 128,110
1991 17,284,036 125,697
1990 17,065,128 122,980
1989 16,814,416 119,979
1988 16,532,164 116,939
1987 16,263,874 113,919
1986 16,018,350 111,150
1985 15,788,312 108,658
1984 15,579,391 106,394
1983 15,393,472 104,380
1982 15,184,247 102,508
1981 14,923,260 100,615
1980 14,692,000 98,544
1979 14,514,000 96,252
1978 14,358,000 93,794
1977 14,192,000 91,301
1976 14,033,000 88,922
1975 13,893,000 86,708
1974 13,723,000 84,672
1973 13,380,000 82,798
1972 13,177,000 81,041
1971 12,937,000 79,330
1970 12,507,000 77,626
1969 12,263,000 76,083
1968 12,009,000 74,765
1967 11,799,000 73,596
1966 11,651,000 72,576
1965 11,388,000 71,680
1964 11,167,000 70,865
1963 10,950,000 70,112
1962 10,742,000 69,403
1961 10,483,000 68,707
1960 10,276,477 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/australia/sao-tome-and-principe | CC BY

From 2006 to 2016, the population of Australia increased by 3,739,941 people (a 18.3% growth), while Sao Tome and Principe gained 38,051 people (a 23% growth).

For the next 10 years, from 2016 to 2026, Australia gained 3,608,262 people (a 14.9% growth), while Sao Tome and Principe's population increased by 42,673 people (a 21% growth).

Australia was ranked 54th most populous country in 2006 and is 55th 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) Australia's population will grow by 19.3% to 33,152,099 people with a rank change from 55th to 59th. The population of Sao Tome and Principe will increase by 48.7% to 366,397 people and rank change from 176th to 175th.

Australia is projected to reach its peak in 2100 at 44M people compared to the peak of 539K people in 2100 for Sao Tome and Principe.

Population growth rate by year

Australia
Factual

Projection
Sao Tome and Principe
Factual

Projection
1x
Year Growth rate
Australia Sao Tome
2100 0.51% 0.26%
2099 0.52% 0.29%
2098 0.56% 0.31%
2097 0.55% 0.33%
2096 0.53% 0.33%
2095 0.52% 0.36%
2094 0.55% 0.38%
2093 0.56% 0.41%
2092 0.57% 0.42%
2091 0.57% 0.45%
2090 0.56% 0.46%
2089 0.58% 0.49%
2088 0.55% 0.49%
2087 0.54% 0.5%
2086 0.52% 0.53%
2085 0.52% 0.55%
2084 0.55% 0.58%
2083 0.54% 0.59%
2082 0.56% 0.61%
2081 0.54% 0.65%
2080 0.54% 0.66%
2079 0.55% 0.68%
2078 0.56% 0.72%
2077 0.54% 0.73%
2076 0.55% 0.75%
2075 0.56% 0.77%
2074 0.55% 0.78%
2073 0.55% 0.81%
2072 0.55% 0.83%
2071 0.57% 0.87%
2070 0.59% 0.91%
2069 0.59% 0.91%
2068 0.59% 0.95%
2067 0.59% 0.98%
2066 0.57% 0.98%
2065 0.56% 1.03%
2064 0.59% 1.04%
2063 0.59% 1.07%
2062 0.59% 1.08%
2061 0.58% 1.11%
2060 0.58% 1.11%
2059 0.62% 1.13%
2058 0.6% 1.15%
2057 0.6% 1.16%
2056 0.62% 1.2%
2055 0.62% 1.22%
2054 0.62% 1.24%
2053 0.62% 1.26%
2052 0.64% 1.3%
2051 0.65% 1.31%
2050 0.65% 1.33%
2049 0.69% 1.36%
2048 0.66% 1.39%
2047 0.7% 1.43%
2046 0.69% 1.48%
2045 0.69% 1.5%
2044 0.69% 1.53%
2043 0.71% 1.55%
2042 0.7% 1.57%
2041 0.7% 1.62%
2040 0.69% 1.66%
2039 0.72% 1.7%
2038 0.71% 1.73%
2037 0.74% 1.78%
2036 0.75% 1.8%
2035 0.75% 1.83%
2034 0.76% 1.85%
2033 0.77% 1.88%
2032 0.8% 1.89%
2031 0.82% 1.9%
2030 0.84% 1.93%
2029 0.88% 1.94%
2028 0.9% 1.96%
2027 0.92% 1.96%
2026 0.96% 1.99%
2025 0.99% 2.02%
2024 2.01% 2.02%
2023 2.46% 2.02%
2022 1.3% 1.96%
2021 0.14% 2.08%
2020 1.24% 1.89%
2019 1.49% 1.52%
2018 1.51% 1.55%
2017 1.66% 1.61%
2016 1.57% 1.7%
2015 1.45% 1.79%
2014 1.5% 1.87%
2013 1.74% 1.96%
2012 1.76% 2.04%
2011 1.4% 2.12%
2010 1.57% 2.22%
2009 2.08% 2.34%
2008 2.02% 2.41%
2007 1.84% 2.45%
2006 1.36% 2.47%
2005 1.22% 2.49%
2004 1.07% 2.53%
2003 1.16% 2.6%
2002 1.14% 2.42%
2001 1.29% 1.64%
2000 1.15% 1.11%
1999 1.1% 1.2%
1998 1% 1.32%
1997 1.09% 1.43%
1996 1.22% 1.53%
1995 1.12% 1.63%
1994 0.97% 1.74%
1993 0.89% 1.84%
1992 1.13% 1.92%
1991 1.28% 2.21%
1990 1.49% 2.5%
1989 1.71% 2.6%
1988 1.65% 2.65%
1987 1.53% 2.49%
1986 1.46% 2.29%
1985 1.34% 2.13%
1984 1.21% 1.93%
1983 1.38% 1.83%
1982 1.75% 1.88%
1981 1.57% 2.1%
1980 1.23% 2.38%
1979 1.09% 2.62%
1978 1.17% 2.73%
1977 1.13% 2.68%
1976 1.01% 2.55%
1975 1.24% 2.4%
1974 2.56% 2.26%
1973 1.54% 2.17%
1972 1.86% 2.16%
1971 3.44% 2.2%
1970 1.99% 2.03%
1969 2.12% 1.76%
1968 1.78% 1.59%
1967 1.27% 1.41%
1966 2.31% 1.25%
1965 1.98% 1.15%
1964 1.98% 1.07%
1963 1.94% 1.02%
1962 2.47% 1.01%
1961 2.01% 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/australia/sao-tome-and-principe | CC BY

In 2024, the population of Australia grew by 2.01%, while Sao Tome and Principe's population grew by 2.02%.

Live population counters

Australia Sao Tome
Current population
27799169
246362
Population rank 55/197 176/197
Percent of world population 0.34% 0.003%
One net population change
58.7 seconds
1.88 hours
One birth every
1.83 minutes
1.35 hours
One death every
2.86 minutes
6.81 hours
Daily growth/decline +1,471 +13
Annual growth/decline +536,890 +4,665
Annual growth/decline rate +2.01% +2.02%
Population growth rate rank 51/197 49/197
One migration net change every
3.84 minutes
13.5 hours
Annual migration change +137,109 -650
Net migration rank 11/196 90/196
Foreign-born residents 8,111,404 1,955
Foreign-born residents rank 9/195 194/195
Foreign-born share of population 30.4% 0.8%
Foreign-born share rank 18/195 162/195

Natural population change vs migration

Australia
Natural

Migration
Sao Tome and Principe
Natural

Migration
1x
Year Population change
Australia Sao Tome
Natural Migration Natural Migration
2025 - 137,109 - -650
2024 - 138,510 - -604
2023 103,974 140,232 5,221 -592
2022 111,881 140,972 5,102 -592
2021 138,701 116,768 4,954 -782
2020 133,376 44,447 4,874 0
2019 136,808 207,142 4,932 -1,716
2018 157,269 226,412 4,957 -1,757
2017 150,015 255,023 5,007 -1,779
2016 152,403 254,648 5,125 -1,793
2015 150,041 212,350 5,269 -1,809
2014 154,940 200,177 5,381 -1,801
2013 159,584 215,823 5,449 -1,787
2012 161,408 235,776 5,501 -1,739
2011 156,380 197,657 5,445 -1,616
2010 158,628 166,752 5,391 -1,529
2009 160,518 235,628 5,349 -1,328
2008 155,119 275,773 5,297 -1,203
2007 154,124 249,873 5,226 -1,127
2006 132,931 191,985 5,057 -1,031
2005 129,132 131,371 4,897 -941
2004 115,610 110,072 4,810 -894
2003 118,325 104,437 4,702 -816
2002 116,971 108,852 4,591 -690
2001 117,575 117,552 4,471 -1,289
2000 119,882 111,186 4,334 -2,798
1999 118,517 92,900 4,221 -2,594
1998 120,949 81,310 4,120 -2,364
1997 121,592 67,661 4,041 -2,153
1996 125,751 82,965 3,993 -1,974
1995 131,436 80,456 3,948 -1,829
1994 131,761 51,941 3,860 -1,644
1993 137,551 23,833 3,841 -1,527
1992 139,829 40,767 3,822 -1,432
1991 138,273 68,847 3,801 -1,362
1990 143,347 100,093 3,719 -727
1989 127,789 144,042 3,576 -571
1988 127,298 153,330 3,544 -465
1987 128,484 136,421 3,440 -470
1986 123,342 113,061 3,180 -614
1985 143,674 98,327 3,242 -828
1984 123,077 79,617 3,163 -1,041
1983 130,844 73,251 3,100 -1,203
1982 126,030 111,722 3,047 -1,203
1981 125,356 121,921 3,015 -1,067
1980 117,536 89,189 2,965 -770
1979 116,112 52,137 2,893 -491
1978 116,299 45,832 2,800 -279
1977 117,793 44,946 2,705 -255
1976 115,070 32,792 2,608 -302
1975 123,648 25,336 2,515 -392
1974 128,996 56,167 2,422 -474
1973 136,476 62,928 2,329 -525
1972 155,488 54,895 2,232 -517
1971 165,593 223,991 2,127 -430
1970 145,081 256,295 1,980 -279
1969 143,477 108,770 1,862 -469
1968 132,099 100,963 1,767 -520
1967 126,249 80,904 1,693 -606
1966 126,996 110,864 1,642 -688
1965 122,990 118,891 1,611 -765
1964 128,420 91,588 1,600 -819
1963 140,161 73,237 1,609 -886
1962 143,943 58,315 1,625 -927
1961 150,955 64,495 1,657 -960
1960 141,816 85,707 1,547 -860

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

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

Over the last 10 years, 43.6% of the population change in Australia is from natural causes (a gain of 1,389,408 people) and 56.4% is from migration (a gain of 1,798,171 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, 8,111,404 residents or 30.4% of the population were not native-born in Australia, compared to 1,955 people or 0.8% in Sao Tome and Principe.

Biggest cities by population

Australia
City Population
Sydney 5.45M
Melbourne 5.35M
Brisbane 2.71M
Perth 2.14M
Adelaide 1.39M
Gold Coast 608K
Canberra 381K
Sunshine Coast 284K
Wollongong 262K
Ipswich 233K
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/australia/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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