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

Updated on by Georank team

The latest officially reported population of Austria was 9,177,982 in 2024 vs 104,175 people in Tonga in 2024. In 2026, based on the adjusted UN estimation, the current Austria's population is 9,163,419 people compared to 103,309 in Tonga.

Population statistics:

  • Austria's population is 88.7 times bigger than Tonga's.
  • Austria is ranked the 99th most populous country in the world, while Tonga is the 183rd.
  • The countries together account for 0.11% of the world: 0.11% for Austria vs 0.001% for Tonga.
  • For the last 10 years, Austria has had an average growth rate of +0.72% per year vs -0.25% in Tonga.
  • Since 2006, the population of Austria has increased from 8.27M people to 9.16M (10.8% growth), while Tonga has declined from 106K to 103K (2.77% decline).

Austria vs Tonga: population by year and forecast

Austria
Factual

Projection
Tonga
Factual

Projection
1x
Year Population
Austria Tonga
2100 7,450,035 117,647
2099 7,465,366 117,615
2098 7,480,951 117,560
2097 7,498,101 117,522
2096 7,514,850 117,491
2095 7,532,161 117,414
2094 7,548,458 117,321
2093 7,565,999 117,237
2092 7,583,717 117,127
2091 7,603,216 117,013
2090 7,623,462 116,869
2089 7,645,771 116,712
2088 7,668,431 116,511
2087 7,690,081 116,307
2086 7,712,948 116,118
2085 7,737,385 115,902
2084 7,763,202 115,658
2083 7,788,506 115,366
2082 7,813,956 115,071
2081 7,839,060 114,782
2080 7,863,527 114,453
2079 7,889,445 114,103
2078 7,916,631 113,740
2077 7,944,829 113,378
2076 7,970,795 112,974
2075 7,996,421 112,594
2074 8,023,733 112,208
2073 8,050,381 111,819
2072 8,078,590 111,405
2071 8,105,838 110,992
2070 8,133,854 110,605
2069 8,163,771 110,238
2068 8,193,704 109,853
2067 8,224,576 109,474
2066 8,257,106 109,090
2065 8,290,403 108,765
2064 8,322,363 108,405
2063 8,356,710 108,061
2062 8,391,660 107,738
2061 8,426,083 107,424
2060 8,461,244 107,145
2059 8,497,226 106,869
2058 8,533,176 106,617
2057 8,569,804 106,372
2056 8,603,815 106,158
2055 8,637,443 105,942
2054 8,670,706 105,725
2053 8,703,475 105,513
2052 8,733,492 105,313
2051 8,761,338 105,106
2050 8,789,107 104,871
2049 8,816,505 104,663
2048 8,841,593 104,414
2047 8,864,899 104,180
2046 8,886,446 103,879
2045 8,906,200 103,575
2044 8,926,211 103,241
2043 8,943,779 102,961
2042 8,961,407 102,718
2041 8,977,747 102,474
2040 8,994,604 102,254
2039 9,011,400 102,088
2038 9,026,006 101,861
2037 9,044,181 101,733
2036 9,059,299 101,653
2035 9,074,280 101,607
2034 9,089,880 101,598
2033 9,102,596 101,618
2032 9,116,080 101,659
2031 9,127,901 101,790
2030 9,138,727 101,954
2029 9,146,845 102,207
2028 9,151,806 102,521
2027 9,157,362 102,868
2026 9,163,419 103,309
2025 9,170,052 103,768
2024 9,177,982 104,175
2023 9,131,761 104,597
2022 9,041,851 105,042
2021 8,955,797 105,490
2020 8,916,864 105,704
2019 8,879,920 105,669
2018 8,840,521 105,567
2017 8,797,566 105,356
2016 8,736,668 105,524
2015 8,642,699 106,095
2014 8,546,356 106,609
2013 8,479,823 107,078
2012 8,429,991 107,460
2011 8,391,643 107,570
2010 8,363,404 107,400
2009 8,343,323 107,203
2008 8,321,496 107,020
2007 8,295,487 106,726
2006 8,268,641 106,253
2005 8,227,829 105,671
2004 8,171,966 105,071
2003 8,121,423 104,464
2002 8,081,957 103,874
2001 8,042,293 103,288
2000 8,011,566 102,677
1999 7,992,324 102,046
1998 7,976,789 101,388
1997 7,968,041 100,674
1996 7,959,017 100,275
1995 7,948,278 100,225
1994 7,936,118 100,166
1993 7,905,633 100,103
1992 7,840,709 100,022
1991 7,754,891 99,895
1990 7,677,850 99,700
1989 7,619,567 99,403
1988 7,585,317 98,969
1987 7,574,586 98,376
1986 7,569,794 98,010
1985 7,564,985 97,984
1984 7,561,434 97,990
1983 7,561,910 97,998
1982 7,574,140 97,980
1981 7,568,710 97,909
1980 7,549,433 97,769
1979 7,549,425 97,544
1978 7,562,305 97,204
1977 7,568,430 96,725
1976 7,565,525 95,325
1975 7,578,903 93,017
1974 7,599,038 90,683
1973 7,586,115 88,805
1972 7,544,201 87,356
1971 7,500,482 85,896
1970 7,467,086 84,401
1969 7,441,055 82,885
1968 7,415,403 81,353
1967 7,376,998 79,814
1966 7,322,066 78,002
1965 7,270,889 75,924
1964 7,223,801 73,879
1963 7,175,811 71,885
1962 7,129,864 69,940
1961 7,086,299 68,037
1960 7,047,539 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/austria/tonga | CC BY

From 2006 to 2016, the population of Austria increased by 468,027 people (a 5.66% growth), while Tonga lost 729 people (a 0.69% decline).

For the next 10 years, from 2016 to 2026, Austria gained 426,751 people (a 4.88% growth), while Tonga's population decreased by 2,215 people (a 2.1% decline).

Austria was ranked 91st most populous country in 2006 and is 99th 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) Austria's population will shrink by 4.08% to 8,789,107 people with a rank change from 99th to 109th. The population of Tonga will increase by 1.51% to 104,871 people and will still be ranked 183rd.

Tonga is projected to reach its peak in 2100 at 118K people, while Austria's population already peaked in 2024 at 9.18M people and is projected to decrease to 7.45M people by 2100.

Population growth rate by year

Austria
Factual

Projection
Tonga
Factual

Projection
1x
Year Growth rate
Austria Tonga
2100 -0.21% 0.03%
2099 -0.21% 0.05%
2098 -0.23% 0.03%
2097 -0.22% 0.03%
2096 -0.23% 0.07%
2095 -0.22% 0.08%
2094 -0.23% 0.07%
2093 -0.23% 0.09%
2092 -0.26% 0.1%
2091 -0.27% 0.12%
2090 -0.29% 0.13%
2089 -0.3% 0.17%
2088 -0.28% 0.18%
2087 -0.3% 0.16%
2086 -0.32% 0.19%
2085 -0.33% 0.21%
2084 -0.32% 0.25%
2083 -0.33% 0.26%
2082 -0.32% 0.25%
2081 -0.31% 0.29%
2080 -0.33% 0.31%
2079 -0.34% 0.32%
2078 -0.35% 0.32%
2077 -0.33% 0.36%
2076 -0.32% 0.34%
2075 -0.34% 0.34%
2074 -0.33% 0.35%
2073 -0.35% 0.37%
2072 -0.34% 0.37%
2071 -0.34% 0.35%
2070 -0.37% 0.33%
2069 -0.37% 0.35%
2068 -0.38% 0.35%
2067 -0.39% 0.35%
2066 -0.4% 0.3%
2065 -0.38% 0.33%
2064 -0.41% 0.32%
2063 -0.42% 0.3%
2062 -0.41% 0.29%
2061 -0.42% 0.26%
2060 -0.42% 0.26%
2059 -0.42% 0.24%
2058 -0.43% 0.23%
2057 -0.4% 0.2%
2056 -0.39% 0.2%
2055 -0.38% 0.2%
2054 -0.38% 0.2%
2053 -0.34% 0.19%
2052 -0.32% 0.2%
2051 -0.32% 0.22%
2050 -0.31% 0.2%
2049 -0.28% 0.24%
2048 -0.26% 0.22%
2047 -0.24% 0.29%
2046 -0.22% 0.29%
2045 -0.22% 0.32%
2044 -0.2% 0.27%
2043 -0.2% 0.24%
2042 -0.18% 0.24%
2041 -0.19% 0.21%
2040 -0.19% 0.16%
2039 -0.16% 0.22%
2038 -0.2% 0.13%
2037 -0.17% 0.08%
2036 -0.17% 0.05%
2035 -0.17% 0.009%
2034 -0.14% -0.02%
2033 -0.15% -0.04%
2032 -0.13% -0.13%
2031 -0.12% -0.16%
2030 -0.09% -0.25%
2029 -0.05% -0.31%
2028 -0.06% -0.34%
2027 -0.07% -0.43%
2026 -0.07% -0.44%
2025 -0.09% -0.39%
2024 0.51% -0.4%
2023 0.99% -0.42%
2022 0.96% -0.42%
2021 0.44% -0.2%
2020 0.42% 0.03%
2019 0.45% 0.1%
2018 0.49% 0.2%
2017 0.7% -0.16%
2016 1.09% -0.54%
2015 1.13% -0.48%
2014 0.78% -0.44%
2013 0.59% -0.36%
2012 0.46% -0.1%
2011 0.34% 0.16%
2010 0.24% 0.18%
2009 0.26% 0.17%
2008 0.31% 0.28%
2007 0.32% 0.45%
2006 0.5% 0.55%
2005 0.68% 0.57%
2004 0.62% 0.58%
2003 0.49% 0.57%
2002 0.49% 0.57%
2001 0.38% 0.6%
2000 0.24% 0.62%
1999 0.19% 0.65%
1998 0.11% 0.71%
1997 0.11% 0.4%
1996 0.14% 0.05%
1995 0.15% 0.06%
1994 0.39% 0.06%
1993 0.83% 0.08%
1992 1.11% 0.13%
1991 1% 0.2%
1990 0.76% 0.3%
1989 0.45% 0.44%
1988 0.14% 0.6%
1987 0.06% 0.37%
1986 0.06% 0.03%
1985 0.05% -0.006%
1984 -0.006% -0.008%
1983 -0.16% 0.02%
1982 0.07% 0.07%
1981 0.26% 0.14%
1980 0% 0.23%
1979 -0.17% 0.35%
1978 -0.08% 0.5%
1977 0.04% 1.47%
1976 -0.18% 2.48%
1975 -0.26% 2.57%
1974 0.17% 2.11%
1973 0.56% 1.66%
1972 0.58% 1.7%
1971 0.45% 1.77%
1970 0.35% 1.83%
1969 0.35% 1.88%
1968 0.52% 1.93%
1967 0.75% 2.32%
1966 0.7% 2.74%
1965 0.65% 2.77%
1964 0.67% 2.77%
1963 0.64% 2.78%
1962 0.61% 2.8%
1961 0.55% 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/austria/tonga | CC BY

In 2024, the population of Austria grew by 0.51%, while Tonga's population declined by 0.4%.

Live population counters

Austria Tonga
Current population
9163419
103309
Population rank 99/197 183/197
Percent of world population 0.11% 0.001%
One net population change
11.4 minutes
20.8 hours
One birth every
6.77 minutes
3.62 hours
One death every
5.87 minutes
13 hours
Daily growth/decline +127 -1
Annual growth/decline +46,221 -422
Annual growth/decline rate +0.51% -0.4%
Population growth rate rank 131/197 183/197
One migration net change every
46.8 minutes
4.09 hours
Annual migration change +11,254 -2,150
Net migration rank 44/196 99/196
Foreign-born residents 2,327,064 3,581
Foreign-born residents rank 32/195 187/195
Foreign-born share of population 25.5% 3.4%
Foreign-born share rank 22/195 113/195

Natural population change vs migration

Austria
Natural

Migration
Tonga
Natural

Migration
1x
Year Population change
Austria Tonga
Natural Migration Natural Migration
2025 - 11,254 - -2,150
2024 - 8,813 - -2,149
2023 -11,872 4,819 1,744 -2,173
2022 -10,851 157,365 1,772 -2,218
2021 -6,269 52,150 1,773 -2,220
2020 -8,025 39,601 1,816 -1,807
2019 1,776 41,090 1,841 -1,778
2018 1,769 35,296 1,873 -1,723
2017 4,399 45,478 1,912 -1,642
2016 6,989 65,976 1,989 -2,591
2015 1,729 115,175 2,064 -2,610
2014 3,419 74,375 2,135 -2,622
2013 0 56,726 2,199 -2,637
2012 0 45,014 2,255 -2,578
2011 1,679 31,887 2,298 -2,198
2010 1,672 22,570 2,332 -2,097
2009 -834 18,222 2,358 -2,204
2008 2,496 25,405 2,397 -2,177
2007 1,659 24,616 2,423 -2,057
2006 3,308 25,787 2,459 -1,875
2005 3,291 50,676 2,495 -1,906
2004 4,904 55,007 2,478 -1,876
2003 0 44,362 2,448 -1,844
2002 2,424 37,508 2,396 -1,815
2001 804 39,866 2,358 -1,766
2000 1,602 17,631 2,346 -1,721
1999 0 19,949 2,352 -1,710
1998 3,191 8,702 2,344 -1,665
1997 3,984 1,589 2,332 -1,589
1996 7,959 4,077 2,393 -2,338
1995 7,948 1,890 2,476 -2,422
1994 11,110 3,113 2,547 -2,484
1993 12,649 33,688 2,594 -2,532
1992 12,545 71,451 2,622 -2,524
1991 10,857 77,417 2,637 -2,484
1990 7,678 59,873 2,641 -2,409
1989 5,333 46,232 2,644 -2,280
1988 4,551 13,807 2,649 -2,138
1987 1,515 1,434 2,646 -1,970
1986 0 6,630 2,704 -2,650
1985 -1,513 5,940 2,762 -2,775
1984 756 2,906 2,814 -2,823
1983 -3,025 -1,474 2,840 -2,840
1982 3,029 -22,711 2,853 -2,814
1981 1,514 29,590 2,882 -2,778
1980 -1,510 9,811 2,885 -2,708
1979 -6,039 -1,785 2,884 -2,604
1978 -9,074 -8,131 2,862 -2,457
1977 -6,811 13,245 2,822 -2,273
1976 -7,565 8,336 2,769 -523
1975 -2,274 -24,253 2,709 -346
1974 3,039 -16,276 2,650 -344
1973 5,310 34,856 2,617 -1,168
1972 9,053 36,703 2,605 -1,153
1971 11,250 32,392 2,611 -1,138
1970 13,441 10,601 2,628 -1,122
1969 22,323 5,896 2,632 -1,101
1968 30,403 -6,880 2,614 -1,078
1967 32,459 21,285 2,603 -1,060
1966 37,343 18,656 2,550 -465
1965 35,627 10,719 2,498 -426
1964 44,788 3,646 2,445 -428
1963 43,055 4,774 2,394 -426
1962 42,779 1,509 2,343 -420
1961 46,061 -2,760 2,284 -401
1960 36,647 -1,732 2,230 -384

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

GeoRank.org/population/austria/tonga | CC BY

Over the last 10 years, 2.61% of the population change in Austria is from natural causes (a loss of 16,936 people) and 97.4% is from migration (a gain of 631,325 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, 2,327,064 residents or 25.5% of the population were not native-born in Austria, compared to 3,581 people or 3.4% in Tonga.

Biggest cities by population

Austria
City Population
Vienna 2.03M
Graz 293K
Linz 212K
Salzburg 155K
Innsbruck 131K
Klagenfurt 101K
Wels 65.3K
Villach 65.1K
Sankt Polten 55.5K
Dornbirn 48.1K
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/austria/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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