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Population in Australia compared to the United States: Trends, Charts, Rankings

Updated on by Georank team

The latest officially reported population of Australia was 27,204,809 in 2024 vs 340,110,988 people in the United States in 2024. In 2025, based on the adjusted UN estimation, the current Australia's population is 27,677,455 people compared to 343,323,530 in the United States.

Population statistics:

  • The United States' population is 12.4 times bigger than Australia's.
  • Australia is ranked the 55th most populous country in the world, while the United States is the 3rd.
  • The countries together account for 4.49% of the world: 0.33% for Australia vs 4.15% for the United States.
  • For the last 10 years, Australia has had an average growth rate of +1.49% per year vs +0.67% in the United States.
  • Since 2005, the population of Australia has increased from 20.2M people to 27.7M (37.2% growth), while the United States has grown from 296M to 343M (16.2% growth).
  • Australia is projected to reach its peak in 2100 at 43.9M people compared to the peak of 415M people in 2100 for the United States.

Australia vs United States: live population counter

Australia United States
Current population
27677455
343323530
Population rank 55/197 3/197
Percent of world population 0.33% 4.15%
One net population change
57.1 seconds
6.07 seconds
One birth every
1.83 minutes
8.8 seconds
One death every
2.86 minutes
10.2 seconds
One migration net change every
3.79 minutes
24.5 seconds
Annual migration change +138,510 +1,286,132
Daily growth/decline +1,512 +14,236
Annual growth/decline +552,032 +5,196,093
Annual growth/decline rate +2.07% +1.55%
Population growth rate rank 51/197 72/197

Australia and the United States: population history and growth rate by year chart

Australia
Population

Growth rate
United States
Population

Growth rate
Year Population Growth rate
Australia United States Australia United States
1900 - 76,094,000 - -
1901 - 77,584,000 - 1.96%
1902 - 79,163,000 - 2.04%
1903 - 80,632,000 - 1.86%
1904 - 82,166,000 - 1.9%
1905 - 83,822,000 - 2.02%
1906 - 85,450,000 - 1.94%
1907 - 87,008,000 - 1.82%
1908 - 88,710,000 - 1.96%
1909 - 90,490,000 - 2.01%
1910 - 92,407,000 - 2.12%
1911 - 93,863,000 - 1.58%
1912 - 95,335,000 - 1.57%
1913 - 97,225,000 - 1.98%
1914 - 99,111,000 - 1.94%
1915 - 100,546,000 - 1.45%
1916 - 101,961,000 - 1.41%
1917 - 103,268,000 - 1.28%
1918 - 103,208,000 - -0.06%
1919 - 104,514,000 - 1.27%
1920 - 106,461,000 - 1.86%
1921 - 108,538,000 - 1.95%
1922 - 110,049,000 - 1.39%
1923 - 111,947,000 - 1.72%
1924 - 114,109,000 - 1.93%
1925 - 115,829,000 - 1.51%
1926 - 117,397,000 - 1.35%
1927 - 119,035,000 - 1.4%
1928 - 120,509,000 - 1.24%
1929 - 121,767,000 - 1.04%
1930 - 123,076,741 - 1.08%
1931 - 124,039,648 - 0.78%
1932 - 124,840,471 - 0.65%
1933 - 125,578,763 - 0.59%
1934 - 126,373,773 - 0.63%
1935 - 127,250,232 - 0.69%
1936 - 128,053,180 - 0.63%
1937 - 128,824,829 - 0.6%
1938 - 129,824,939 - 0.78%
1939 - 130,879,718 - 0.81%
1940 - 132,122,446 - 0.95%
1941 - 133,402,471 - 0.97%
1942 - 134,859,553 - 1.09%
1943 - 136,739,353 - 1.39%
1944 - 138,397,345 - 1.21%
1945 - 139,928,165 - 1.11%
1946 - 141,388,566 - 1.04%
1947 - 144,126,071 - 1.94%
1948 - 146,631,302 - 1.74%
1949 - 149,188,130 - 1.74%
1950 - 152,271,417 - 2.07%
1951 - 154,877,889 - 1.71%
1952 - 157,552,740 - 1.73%
1953 - 160,184,192 - 1.67%
1954 - 163,025,854 - 1.77%
1955 - 165,931,202 - 1.78%
1956 - 168,903,031 - 1.79%
1957 - 171,984,130 - 1.82%
1958 - 174,881,904 - 1.68%
1959 - 177,829,628 - 1.69%
1960 10,276,477 180,671,158 - 1.6%
1961 10,483,000 183,691,481 2.01% 1.67%
1962 10,742,000 186,537,737 2.47% 1.55%
1963 10,950,000 189,241,798 1.94% 1.45%
1964 11,167,000 191,888,791 1.98% 1.4%
1965 11,388,000 194,302,963 1.98% 1.26%
1966 11,651,000 196,560,338 2.31% 1.16%
1967 11,799,000 198,712,056 1.27% 1.09%
1968 12,009,000 200,706,052 1.78% 1%
1969 12,263,000 202,676,946 2.12% 0.98%
1970 12,507,000 205,052,174 1.99% 1.17%
1971 12,937,000 207,660,677 3.44% 1.27%
1972 13,177,000 209,896,021 1.86% 1.08%
1973 13,380,000 211,908,788 1.54% 0.96%
1974 13,723,000 213,853,928 2.56% 0.92%
1975 13,893,000 215,973,199 1.24% 0.99%
1976 14,033,000 218,035,164 1.01% 0.95%
1977 14,192,000 220,239,425 1.13% 1.01%
1978 14,358,000 222,584,545 1.17% 1.06%
1979 14,514,000 225,055,487 1.09% 1.11%
1980 14,692,000 226,542,250 1.23% 0.66%
1981 14,923,260 229,465,744 1.57% 1.29%
1982 15,184,247 231,664,432 1.75% 0.96%
1983 15,393,472 233,792,014 1.38% 0.92%
1984 15,579,391 235,824,908 1.21% 0.87%
1985 15,788,312 237,923,734 1.34% 0.89%
1986 16,018,350 240,132,831 1.46% 0.93%
1987 16,263,874 242,288,936 1.53% 0.9%
1988 16,532,164 244,499,004 1.65% 0.91%
1989 16,814,416 246,819,222 1.71% 0.95%
1990 17,065,128 250,131,894 1.49% 1.34%
1991 17,284,036 253,492,503 1.28% 1.34%
1992 17,478,635 256,894,189 1.13% 1.34%
1993 17,634,808 260,255,352 0.89% 1.31%
1994 17,805,468 263,435,673 0.97% 1.22%
1995 18,004,882 266,557,091 1.12% 1.18%
1996 18,224,767 269,667,391 1.22% 1.17%
1997 18,423,037 272,911,760 1.09% 1.2%
1998 18,607,584 276,115,288 1% 1.17%
1999 18,812,264 279,294,713 1.1% 1.15%
2000 19,028,802 282,162,411 1.15% 1.03%
2001 19,274,701 284,968,955 1.29% 0.99%
2002 19,495,210 287,625,193 1.14% 0.93%
2003 19,720,737 290,107,933 1.16% 0.86%
2004 19,932,722 292,805,298 1.07% 0.93%
2005 20,176,844 295,516,599 1.22% 0.93%
2006 20,450,966 298,379,912 1.36% 0.97%
2007 20,827,622 301,231,207 1.84% 0.96%
2008 21,249,199 304,093,966 2.02% 0.95%
2009 21,691,653 306,771,529 2.08% 0.88%
2010 22,031,750 309,327,143 1.57% 0.83%
2011 22,340,024 311,583,481 1.4% 0.73%
2012 22,733,465 313,877,662 1.76% 0.74%
2013 23,128,129 316,059,947 1.74% 0.7%
2014 23,475,686 318,386,329 1.5% 0.74%
2015 23,815,995 320,738,994 1.45% 0.74%
2016 24,190,907 323,071,755 1.57% 0.73%
2017 24,592,588 325,122,128 1.66% 0.63%
2018 24,963,258 326,838,199 1.51% 0.53%
2019 25,334,826 328,329,953 1.49% 0.46%
2020 25,649,248 331,526,933 1.24% 0.97%
2021 25,685,412 331,893,745 0.14% 0.11%
2022 26,014,399 333,271,411 1.28% 0.42%
2023 26,652,777 334,914,895 2.45% 0.49%
2024 27,204,809 340,110,988 2.07% 1.55%
2025 27,470,426 341,931,772 0.98% 0.54%
2026 27,728,157 343,664,369 0.94% 0.51%
2027 27,979,877 345,331,185 0.91% 0.49%
2028 28,228,958 346,981,137 0.89% 0.48%
2029 28,471,054 348,601,982 0.86% 0.47%
2030 28,707,292 350,176,974 0.83% 0.45%
2031 28,940,769 351,725,612 0.81% 0.44%
2032 29,169,013 353,249,060 0.79% 0.43%
2033 29,392,748 354,749,644 0.77% 0.42%
2034 29,614,137 356,234,239 0.75% 0.42%
2035 29,835,307 357,694,316 0.75% 0.41%
2036 30,056,752 359,119,002 0.74% 0.4%
2037 30,273,692 360,517,853 0.72% 0.39%
2038 30,488,994 361,895,407 0.71% 0.38%
2039 30,703,245 363,229,908 0.7% 0.37%
2040 30,916,122 364,512,364 0.69% 0.35%
2041 31,132,858 365,753,139 0.7% 0.34%
2042 31,352,893 366,969,419 0.71% 0.33%
2043 31,572,750 368,146,925 0.7% 0.32%
2044 31,790,565 369,258,123 0.69% 0.3%
2045 32,009,555 370,318,770 0.69% 0.29%
2046 32,232,946 371,328,255 0.7% 0.27%
2047 32,452,651 372,299,116 0.68% 0.26%
2048 32,672,016 373,230,539 0.68% 0.25%
2049 32,891,546 374,119,803 0.67% 0.24%
2050 33,105,190 374,986,259 0.65% 0.23%

From 2005 to 2015, the population of Australia increased by 3,639,151 people (a 18% growth), while the United States gained 25,222,395 people (a 8.54% growth).

For the next 10 years, from 2015 to 2025, Australia gained 3,861,460 (a 16.2% growth), while the United States' population increased by 22,584,536 (a 7.04% growth).

Australia was ranked 54th most populous country in 2005 and is 55th in 2025. The United States was ranked 3rd in 2005 and still ranked 3rd now.

The UN's World Population Prospects forecasts that with changing growth rate trends in 25 years (in 2050) Australia's population will grow by 19.6% to 33,105,190 people with a rank change from 55th to 59th. The population of the United States will increase by 9.22% to 374,986,259 people and will still be ranked 3rd.

Compare countries by 7 more topics

Population map with other countries

Population

Growth rate visualization in other countries

Growth rate

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