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

Updated on by Georank team

The latest officially reported population of Australia was 27,204,809 in 2024 vs 123,975,371 people in Japan in 2024. In 2025, based on the adjusted UN estimation, the current Australia's population is 27,677,455 people compared to 123,324,642 in Japan.

Population statistics:

  • Japan's population is 4.46 times bigger than Australia's.
  • Australia is ranked the 55th most populous country in the world, while Japan is the 12th.
  • The countries together account for 1.83% of the world: 0.33% for Australia vs 1.49% for Japan.
  • For the last 10 years, Australia has had an average growth rate of +1.49% per year vs -0.25% in Japan.
  • Since 2005, the population of Australia has increased from 20.2M people to 27.7M (37.2% growth), while Japan has declined from 128M to 123M (3.48% decline).
  • Australia is projected to reach its peak in 2100 at 43.9M people, while Japan's population already peaked in 2010 at 128M people and is projected to decrease to 77M people by 2100.

Australia vs Japan: live population counter

Australia Japan
Current population
27677455
123324642
Population rank 55/197 12/197
Percent of world population 0.33% 1.49%
One net population change
57.1 seconds
58.3 seconds
One birth every
1.83 minutes
42.2 seconds
One death every
2.86 minutes
19.5 seconds
One migration net change every
3.79 minutes
3.43 minutes
Annual migration change +138,510 +153,357
Daily growth/decline +1,512 -1,483
Annual growth/decline +552,032 -541,279
Annual growth/decline rate +2.07% -0.43%
Population growth rate rank 51/197 182/197

Australia and Japan: population history and growth rate by year chart

Australia
Population

Growth rate
Japan
Population

Growth rate
Year Population Growth rate
Australia Japan Australia Japan
1960 10,276,477 93,216,000 - -
1961 10,483,000 94,055,000 2.01% 0.9%
1962 10,742,000 94,933,000 2.47% 0.93%
1963 10,950,000 95,900,000 1.94% 1.02%
1964 11,167,000 96,903,000 1.98% 1.05%
1965 11,388,000 97,952,000 1.98% 1.08%
1966 11,651,000 98,851,000 2.31% 0.92%
1967 11,799,000 99,879,000 1.27% 1.04%
1968 12,009,000 101,011,000 1.78% 1.13%
1969 12,263,000 102,219,000 2.12% 1.2%
1970 12,507,000 103,403,000 1.99% 1.16%
1971 12,937,000 105,697,000 3.44% 2.22%
1972 13,177,000 107,188,000 1.86% 1.41%
1973 13,380,000 108,707,000 1.54% 1.42%
1974 13,723,000 110,162,000 2.56% 1.34%
1975 13,893,000 111,573,000 1.24% 1.28%
1976 14,033,000 112,775,000 1.01% 1.08%
1977 14,192,000 113,872,000 1.13% 0.97%
1978 14,358,000 114,913,000 1.17% 0.91%
1979 14,514,000 115,890,000 1.09% 0.85%
1980 14,692,000 116,807,000 1.23% 0.79%
1981 14,923,260 117,661,000 1.57% 0.73%
1982 15,184,247 118,480,000 1.75% 0.7%
1983 15,393,472 119,307,000 1.38% 0.7%
1984 15,579,391 120,083,000 1.21% 0.65%
1985 15,788,312 120,837,000 1.34% 0.63%
1986 16,018,350 121,482,000 1.46% 0.53%
1987 16,263,874 122,069,000 1.53% 0.48%
1988 16,532,164 122,578,000 1.65% 0.42%
1989 16,814,416 123,069,000 1.71% 0.4%
1990 17,065,128 123,478,000 1.49% 0.33%
1991 17,284,036 123,964,000 1.28% 0.39%
1992 17,478,635 124,425,000 1.13% 0.37%
1993 17,634,808 124,829,000 0.89% 0.32%
1994 17,805,468 125,178,000 0.97% 0.28%
1995 18,004,882 125,472,000 1.12% 0.23%
1996 18,224,767 125,757,000 1.22% 0.23%
1997 18,423,037 126,057,000 1.09% 0.24%
1998 18,607,584 126,400,000 1% 0.27%
1999 18,812,264 126,631,000 1.1% 0.18%
2000 19,028,802 126,843,000 1.15% 0.17%
2001 19,274,701 127,149,000 1.29% 0.24%
2002 19,495,210 127,445,000 1.14% 0.23%
2003 19,720,737 127,718,000 1.16% 0.21%
2004 19,932,722 127,761,000 1.07% 0.03%
2005 20,176,844 127,773,000 1.22% 0.009%
2006 20,450,966 127,854,000 1.36% 0.06%
2007 20,827,622 128,001,000 1.84% 0.11%
2008 21,249,199 128,063,000 2.02% 0.05%
2009 21,691,653 128,047,000 2.08% -0.01%
2010 22,031,750 128,070,000 1.57% 0.02%
2011 22,340,024 127,833,000 1.4% -0.19%
2012 22,733,465 127,629,000 1.76% -0.16%
2013 23,128,129 127,445,000 1.74% -0.14%
2014 23,475,686 127,276,000 1.5% -0.13%
2015 23,815,995 127,141,000 1.45% -0.11%
2016 24,190,907 127,076,000 1.57% -0.05%
2017 24,592,588 126,972,000 1.66% -0.08%
2018 24,963,258 126,811,000 1.51% -0.13%
2019 25,334,826 126,633,000 1.49% -0.14%
2020 25,649,248 126,261,000 1.24% -0.29%
2021 25,685,412 125,681,593 0.14% -0.46%
2022 26,014,399 125,124,989 1.28% -0.44%
2023 26,652,777 124,516,650 2.45% -0.49%
2024 27,204,809 123,975,371 2.07% -0.43%
2025 27,470,426 123,324,642 0.98% -0.52%
2026 27,728,157 122,647,678 0.94% -0.55%
2027 27,979,877 121,951,038 0.91% -0.57%
2028 28,228,958 121,241,776 0.89% -0.58%
2029 28,471,054 120,524,230 0.86% -0.59%
2030 28,707,292 119,798,959 0.83% -0.6%
2031 28,940,769 119,065,610 0.81% -0.61%
2032 29,169,013 118,326,333 0.79% -0.62%
2033 29,392,748 117,583,337 0.77% -0.63%
2034 29,614,137 116,836,274 0.75% -0.64%
2035 29,835,307 116,084,328 0.75% -0.64%
2036 30,056,752 115,332,395 0.74% -0.65%
2037 30,273,692 114,582,890 0.72% -0.65%
2038 30,488,994 113,837,760 0.71% -0.65%
2039 30,703,245 113,097,352 0.7% -0.65%
2040 30,916,122 112,359,802 0.69% -0.65%
2041 31,132,858 111,622,622 0.7% -0.66%
2042 31,352,893 110,891,223 0.71% -0.66%
2043 31,572,750 110,169,955 0.7% -0.65%
2044 31,790,565 109,455,823 0.69% -0.65%
2045 32,009,555 108,747,012 0.69% -0.65%
2046 32,232,946 108,044,346 0.7% -0.65%
2047 32,452,651 107,350,486 0.68% -0.64%
2048 32,672,016 106,665,616 0.68% -0.64%
2049 32,891,546 105,986,908 0.67% -0.64%
2050 33,105,190 105,312,022 0.65% -0.64%

From 2005 to 2015, the population of Australia increased by 3,639,151 people (a 18% growth), while Japan lost 632,000 people (a 0.49% decline).

For the next 10 years, from 2015 to 2025, Australia gained 3,861,460 (a 16.2% growth), while Japan's population decreased by -3,816,358 (a 3% decline).

Australia was ranked 54th most populous country in 2005 and is 55th in 2025. Japan was ranked 10th in 2005 and ranked 12th 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 Japan will decrease by 14.6% to 105,312,022 people and rank change from 12th to 17th.

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