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

Updated on by Georank

The latest officially reported population of Australia was 27,614,411 in 2025 vs 240,254 people in Sao Tome and Principe in 2025. In 2026, based on the adjusted UN estimation, the current Australia's population is 28,010,980 people compared to 247,495 in Sao Tome and Principe.

Population statistics:

  • Australia's population is 113.2 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 +1.83% in Sao Tome and Principe.
  • Since 2006, the population of Australia has increased from 20.5M people to 28M (37% growth), while Sao Tome and Principe has grown from 166K to 247K (49.4% 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 44,268,623 538,656
2099 44,045,424 537,257
2098 43,816,219 535,715
2097 43,573,042 534,052
2096 43,335,272 532,281
2095 43,106,279 530,505
2094 42,884,039 528,585
2093 42,648,686 526,572
2092 42,410,825 524,436
2091 42,168,735 522,255
2090 41,927,939 519,929
2089 41,695,112 517,542
2088 41,454,360 515,028
2087 41,226,316 512,499
2086 41,005,658 509,949
2085 40,792,190 507,271
2084 40,580,657 504,516
2083 40,356,871 501,611
2082 40,140,558 498,655
2081 39,916,925 495,622
2080 39,703,296 492,416
2079 39,489,029 489,178
2078 39,273,623 485,864
2077 39,056,566 482,385
2076 38,845,418 478,877
2075 38,632,596 475,315
2074 38,418,045 471,700
2073 38,207,153 468,051
2072 37,999,068 464,286
2071 37,792,119 460,447
2070 37,578,242 456,490
2069 37,359,215 452,388
2068 37,138,635 448,306
2067 36,919,449 444,092
2066 36,701,629 439,773
2065 36,492,733 435,502
2064 36,290,454 431,068
2063 36,076,918 426,645
2062 35,866,124 422,127
2061 35,656,154 417,629
2060 35,450,525 413,061
2059 35,244,589 408,522
2058 35,027,089 403,970
2057 34,817,156 399,359
2056 34,607,988 394,790
2055 34,393,278 390,100
2054 34,179,940 385,416
2053 33,970,136 380,685
2052 33,760,935 375,964
2051 33,546,695 371,143
2050 33,330,712 366,347
2049 33,115,090 361,542
2048 32,887,237 356,694
2047 32,671,939 351,813
2046 32,443,408 346,841
2045 32,220,633 341,791
2044 32,001,023 336,747
2043 31,780,612 331,669
2042 31,556,888 326,608
2041 31,336,104 321,551
2040 31,119,045 316,415
2039 30,906,074 311,237
2038 30,686,214 306,029
2037 30,471,145 300,834
2036 30,247,954 295,584
2035 30,023,790 290,361
2034 29,801,152 285,145
2033 29,576,548 279,952
2032 29,349,199 274,798
2031 29,115,445 269,704
2030 28,877,548 264,687
2029 28,638,212 259,670
2028 28,388,452 254,717
2027 28,135,058 249,827
2026 27,879,933 245,033
2025 27,614,411 240,254
2024 27,194,286 235,536
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 (2026–2100, retrieved 2026-07-08); World Bank | Health (1960–2025, retrieved 2026-07-08).

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 3,820,073 people (a 15.8% growth), while Sao Tome and Principe's population increased by 43,806 people (a 21.5% 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% to 33,330,712 people with a rank change from 55th to 59th. The population of Sao Tome and Principe will increase by 48% to 366,347 people and rank change from 176th to 175th.

Australia is projected to reach its peak in 2100 at 44.3M 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 1.54% 2%
2024 2% 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 (2026–2100, retrieved 2026-07-08); World Bank | Health (1961–2025, retrieved 2026-07-08).

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

In 2025, the population of Australia grew by 1.54%, while Sao Tome and Principe's population grew by 2%.

Live population counters

Australia Sao Tome
Current population
28010980
247495
Population rank 55/197 176/197
Percent of world population 0.34% 0.003%
One net population change
1.25 minutes
1.86 hours
One birth every
1.81 minutes
1.32 hours
One death every
2.81 minutes
6.73 hours
Daily growth/decline +1,151 +13
Annual growth/decline +420,125 +4,718
Annual growth/decline rate +1.54% +2%
Population growth rate rank 68/197 50/197
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 103,773 138,510 5,315 -604
2023 104,641 140,232 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 2026-07-08).

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

Over the last 10 years, 43.5% of the population change in Australia is from natural causes (a gain of 1,338,908 people) and 56.5% is from migration (a gain of 1,736,504 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, 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 (1960–2025, 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/australia/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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