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Population in Australia compared to Tonga: Trends, Charts, Rankings

Updated on by Georank team

The latest officially reported population of Australia was 27,196,812 in 2024 vs 104,175 people in Tonga in 2024. In 2026, based on the adjusted UN estimation, the current Australia's population is 27,799,169 people compared to 103,309 in Tonga.

Population statistics:

  • Australia's population is 269.1 times bigger than Tonga's.
  • Australia is ranked the 55th most populous country in the world, while Tonga is the 183rd.
  • The countries together account for 0.34% of the world: 0.34% for Australia vs 0.001% for Tonga.
  • For the last 10 years, Australia has had an average growth rate of +1.49% per year vs -0.25% in Tonga.
  • Since 2006, the population of Australia has increased from 20.5M people to 27.8M (35.9% growth), while Tonga has declined from 106K to 103K (2.77% decline).

Australia vs Tonga: population by year and forecast

Australia
Factual

Projection
Tonga
Factual

Projection
1x
Year Population
Australia Tonga
2100 44,031,396 117,647
2099 43,809,392 117,615
2098 43,581,416 117,560
2097 43,339,542 117,522
2096 43,103,046 117,491
2095 42,875,281 117,414
2094 42,654,231 117,321
2093 42,420,140 117,237
2092 42,183,554 117,127
2091 41,942,760 117,013
2090 41,703,255 116,869
2089 41,471,675 116,712
2088 41,232,214 116,511
2087 41,005,392 116,307
2086 40,785,916 116,118
2085 40,573,592 115,902
2084 40,363,192 115,658
2083 40,140,606 115,366
2082 39,925,452 115,071
2081 39,703,018 114,782
2080 39,490,533 114,453
2079 39,277,415 114,103
2078 39,063,163 113,740
2077 38,847,269 113,378
2076 38,637,253 112,974
2075 38,425,571 112,594
2074 38,212,169 112,208
2073 38,002,408 111,819
2072 37,795,438 111,405
2071 37,589,598 110,992
2070 37,376,868 110,605
2069 37,159,014 110,238
2068 36,939,616 109,853
2067 36,721,604 109,474
2066 36,504,952 109,090
2065 36,297,175 108,765
2064 36,095,981 108,405
2063 35,883,588 108,061
2062 35,673,924 107,738
2061 35,465,080 107,424
2060 35,260,552 107,145
2059 35,055,719 106,869
2058 34,839,385 106,617
2057 34,630,577 106,372
2056 34,422,531 106,158
2055 34,208,970 105,942
2054 33,996,776 105,725
2053 33,788,097 105,513
2052 33,580,016 105,313
2051 33,366,925 105,106
2050 33,152,099 104,871
2049 32,937,633 104,663
2048 32,711,001 104,414
2047 32,496,856 104,180
2046 32,269,549 103,879
2045 32,047,969 103,575
2044 31,829,535 103,241
2043 31,610,306 102,961
2042 31,387,780 102,718
2041 31,168,179 102,474
2040 30,952,283 102,254
2039 30,740,454 102,088
2038 30,521,772 101,861
2037 30,307,856 101,733
2036 30,085,861 101,653
2035 29,862,898 101,607
2034 29,641,453 101,598
2033 29,418,053 101,618
2032 29,191,922 101,659
2031 28,959,421 101,790
2030 28,722,798 101,954
2029 28,484,745 102,207
2028 28,236,324 102,521
2027 27,984,287 102,868
2026 27,730,530 103,309
2025 27,466,430 103,768
2024 27,196,812 104,175
2023 26,659,922 104,597
2022 26,018,721 105,042
2021 25,685,412 105,490
2020 25,649,248 105,704
2019 25,334,826 105,669
2018 24,963,258 105,567
2017 24,592,588 105,356
2016 24,190,907 105,524
2015 23,815,995 106,095
2014 23,475,686 106,609
2013 23,128,129 107,078
2012 22,733,465 107,460
2011 22,340,024 107,570
2010 22,031,750 107,400
2009 21,691,653 107,203
2008 21,249,199 107,020
2007 20,827,622 106,726
2006 20,450,966 106,253
2005 20,176,844 105,671
2004 19,932,722 105,071
2003 19,720,737 104,464
2002 19,495,210 103,874
2001 19,274,701 103,288
2000 19,028,802 102,677
1999 18,812,264 102,046
1998 18,607,584 101,388
1997 18,423,037 100,674
1996 18,224,767 100,275
1995 18,004,882 100,225
1994 17,805,468 100,166
1993 17,634,808 100,103
1992 17,478,635 100,022
1991 17,284,036 99,895
1990 17,065,128 99,700
1989 16,814,416 99,403
1988 16,532,164 98,969
1987 16,263,874 98,376
1986 16,018,350 98,010
1985 15,788,312 97,984
1984 15,579,391 97,990
1983 15,393,472 97,998
1982 15,184,247 97,980
1981 14,923,260 97,909
1980 14,692,000 97,769
1979 14,514,000 97,544
1978 14,358,000 97,204
1977 14,192,000 96,725
1976 14,033,000 95,325
1975 13,893,000 93,017
1974 13,723,000 90,683
1973 13,380,000 88,805
1972 13,177,000 87,356
1971 12,937,000 85,896
1970 12,507,000 84,401
1969 12,263,000 82,885
1968 12,009,000 81,353
1967 11,799,000 79,814
1966 11,651,000 78,002
1965 11,388,000 75,924
1964 11,167,000 73,879
1963 10,950,000 71,885
1962 10,742,000 69,940
1961 10,483,000 68,037
1960 10,276,477 66,170

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/tonga | CC BY

From 2006 to 2016, the population of Australia increased by 3,739,941 people (a 18.3% growth), while Tonga lost 729 people (a 0.69% decline).

For the next 10 years, from 2016 to 2026, Australia gained 3,608,262 people (a 14.9% growth), while Tonga's population decreased by 2,215 people (a 2.1% decline).

Australia was ranked 54th most populous country in 2006 and is 55th in 2026. Tonga was ranked 182nd in 2006 and ranked 183rd 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 Tonga will increase by 1.51% to 104,871 people and will still be ranked 183rd.

Australia is projected to reach its peak in 2100 at 44M people compared to the peak of 118K people in 2100 for Tonga.

Population growth rate by year

Australia
Factual

Projection
Tonga
Factual

Projection
1x
Year Growth rate
Australia Tonga
2100 0.51% 0.03%
2099 0.52% 0.05%
2098 0.56% 0.03%
2097 0.55% 0.03%
2096 0.53% 0.07%
2095 0.52% 0.08%
2094 0.55% 0.07%
2093 0.56% 0.09%
2092 0.57% 0.1%
2091 0.57% 0.12%
2090 0.56% 0.13%
2089 0.58% 0.17%
2088 0.55% 0.18%
2087 0.54% 0.16%
2086 0.52% 0.19%
2085 0.52% 0.21%
2084 0.55% 0.25%
2083 0.54% 0.26%
2082 0.56% 0.25%
2081 0.54% 0.29%
2080 0.54% 0.31%
2079 0.55% 0.32%
2078 0.56% 0.32%
2077 0.54% 0.36%
2076 0.55% 0.34%
2075 0.56% 0.34%
2074 0.55% 0.35%
2073 0.55% 0.37%
2072 0.55% 0.37%
2071 0.57% 0.35%
2070 0.59% 0.33%
2069 0.59% 0.35%
2068 0.59% 0.35%
2067 0.59% 0.35%
2066 0.57% 0.3%
2065 0.56% 0.33%
2064 0.59% 0.32%
2063 0.59% 0.3%
2062 0.59% 0.29%
2061 0.58% 0.26%
2060 0.58% 0.26%
2059 0.62% 0.24%
2058 0.6% 0.23%
2057 0.6% 0.2%
2056 0.62% 0.2%
2055 0.62% 0.2%
2054 0.62% 0.2%
2053 0.62% 0.19%
2052 0.64% 0.2%
2051 0.65% 0.22%
2050 0.65% 0.2%
2049 0.69% 0.24%
2048 0.66% 0.22%
2047 0.7% 0.29%
2046 0.69% 0.29%
2045 0.69% 0.32%
2044 0.69% 0.27%
2043 0.71% 0.24%
2042 0.7% 0.24%
2041 0.7% 0.21%
2040 0.69% 0.16%
2039 0.72% 0.22%
2038 0.71% 0.13%
2037 0.74% 0.08%
2036 0.75% 0.05%
2035 0.75% 0.009%
2034 0.76% -0.02%
2033 0.77% -0.04%
2032 0.8% -0.13%
2031 0.82% -0.16%
2030 0.84% -0.25%
2029 0.88% -0.31%
2028 0.9% -0.34%
2027 0.92% -0.43%
2026 0.96% -0.44%
2025 0.99% -0.39%
2024 2.01% -0.4%
2023 2.46% -0.42%
2022 1.3% -0.42%
2021 0.14% -0.2%
2020 1.24% 0.03%
2019 1.49% 0.1%
2018 1.51% 0.2%
2017 1.66% -0.16%
2016 1.57% -0.54%
2015 1.45% -0.48%
2014 1.5% -0.44%
2013 1.74% -0.36%
2012 1.76% -0.1%
2011 1.4% 0.16%
2010 1.57% 0.18%
2009 2.08% 0.17%
2008 2.02% 0.28%
2007 1.84% 0.45%
2006 1.36% 0.55%
2005 1.22% 0.57%
2004 1.07% 0.58%
2003 1.16% 0.57%
2002 1.14% 0.57%
2001 1.29% 0.6%
2000 1.15% 0.62%
1999 1.1% 0.65%
1998 1% 0.71%
1997 1.09% 0.4%
1996 1.22% 0.05%
1995 1.12% 0.06%
1994 0.97% 0.06%
1993 0.89% 0.08%
1992 1.13% 0.13%
1991 1.28% 0.2%
1990 1.49% 0.3%
1989 1.71% 0.44%
1988 1.65% 0.6%
1987 1.53% 0.37%
1986 1.46% 0.03%
1985 1.34% -0.006%
1984 1.21% -0.008%
1983 1.38% 0.02%
1982 1.75% 0.07%
1981 1.57% 0.14%
1980 1.23% 0.23%
1979 1.09% 0.35%
1978 1.17% 0.5%
1977 1.13% 1.47%
1976 1.01% 2.48%
1975 1.24% 2.57%
1974 2.56% 2.11%
1973 1.54% 1.66%
1972 1.86% 1.7%
1971 3.44% 1.77%
1970 1.99% 1.83%
1969 2.12% 1.88%
1968 1.78% 1.93%
1967 1.27% 2.32%
1966 2.31% 2.74%
1965 1.98% 2.77%
1964 1.98% 2.77%
1963 1.94% 2.78%
1962 2.47% 2.8%
1961 2.01% 2.82%

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/tonga | CC BY

In 2024, the population of Australia grew by 2.01%, while Tonga's population declined by 0.4%.

Live population counters

Australia Tonga
Current population
27799169
103309
Population rank 55/197 183/197
Percent of world population 0.34% 0.001%
One net population change
58.7 seconds
20.8 hours
One birth every
1.83 minutes
3.62 hours
One death every
2.86 minutes
13 hours
Daily growth/decline +1,471 -1
Annual growth/decline +536,890 -422
Annual growth/decline rate +2.01% -0.4%
Population growth rate rank 51/197 183/197
One migration net change every
3.84 minutes
4.09 hours
Annual migration change +137,109 -2,150
Net migration rank 11/196 99/196
Foreign-born residents 8,111,404 3,581
Foreign-born residents rank 9/195 187/195
Foreign-born share of population 30.4% 3.4%
Foreign-born share rank 18/195 113/195

Natural population change vs migration

Australia
Natural

Migration
Tonga
Natural

Migration
1x
Year Population change
Australia Tonga
Natural Migration Natural Migration
2025 - 137,109 - -2,150
2024 - 138,510 - -2,149
2023 103,974 140,232 1,744 -2,173
2022 111,881 140,972 1,772 -2,218
2021 138,701 116,768 1,773 -2,220
2020 133,376 44,447 1,816 -1,807
2019 136,808 207,142 1,841 -1,778
2018 157,269 226,412 1,873 -1,723
2017 150,015 255,023 1,912 -1,642
2016 152,403 254,648 1,989 -2,591
2015 150,041 212,350 2,064 -2,610
2014 154,940 200,177 2,135 -2,622
2013 159,584 215,823 2,199 -2,637
2012 161,408 235,776 2,255 -2,578
2011 156,380 197,657 2,298 -2,198
2010 158,628 166,752 2,332 -2,097
2009 160,518 235,628 2,358 -2,204
2008 155,119 275,773 2,397 -2,177
2007 154,124 249,873 2,423 -2,057
2006 132,931 191,985 2,459 -1,875
2005 129,132 131,371 2,495 -1,906
2004 115,610 110,072 2,478 -1,876
2003 118,325 104,437 2,448 -1,844
2002 116,971 108,852 2,396 -1,815
2001 117,575 117,552 2,358 -1,766
2000 119,882 111,186 2,346 -1,721
1999 118,517 92,900 2,352 -1,710
1998 120,949 81,310 2,344 -1,665
1997 121,592 67,661 2,332 -1,589
1996 125,751 82,965 2,393 -2,338
1995 131,436 80,456 2,476 -2,422
1994 131,761 51,941 2,547 -2,484
1993 137,551 23,833 2,594 -2,532
1992 139,829 40,767 2,622 -2,524
1991 138,273 68,847 2,637 -2,484
1990 143,347 100,093 2,641 -2,409
1989 127,789 144,042 2,644 -2,280
1988 127,298 153,330 2,649 -2,138
1987 128,484 136,421 2,646 -1,970
1986 123,342 113,061 2,704 -2,650
1985 143,674 98,327 2,762 -2,775
1984 123,077 79,617 2,814 -2,823
1983 130,844 73,251 2,840 -2,840
1982 126,030 111,722 2,853 -2,814
1981 125,356 121,921 2,882 -2,778
1980 117,536 89,189 2,885 -2,708
1979 116,112 52,137 2,884 -2,604
1978 116,299 45,832 2,862 -2,457
1977 117,793 44,946 2,822 -2,273
1976 115,070 32,792 2,769 -523
1975 123,648 25,336 2,709 -346
1974 128,996 56,167 2,650 -344
1973 136,476 62,928 2,617 -1,168
1972 155,488 54,895 2,605 -1,153
1971 165,593 223,991 2,611 -1,138
1970 145,081 256,295 2,628 -1,122
1969 143,477 108,770 2,632 -1,101
1968 132,099 100,963 2,614 -1,078
1967 126,249 80,904 2,603 -1,060
1966 126,996 110,864 2,550 -465
1965 122,990 118,891 2,498 -426
1964 128,420 91,588 2,445 -428
1963 140,161 73,237 2,394 -426
1962 143,943 58,315 2,343 -420
1961 150,955 64,495 2,284 -401
1960 141,816 85,707 2,230 -384

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

GeoRank.org/population/australia/tonga | 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 Tonga 46.9% is from natural causes (a gain of 18,919 people) and 53.1% is from migration (a loss of 21,384 people).

As of 2024, 8,111,404 residents or 30.4% of the population were not native-born in Australia, compared to 3,581 people or 3.4% in Tonga.

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
Tonga
City Population
Nukualofa 23.2K
Mua 5K

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/tonga | 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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