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

Updated on by Georank

The latest officially reported population of Australia was 27,614,411 in 2025 vs 12,025 people in Nauru in 2025. In 2026, based on the adjusted UN estimation, the current Australia's population is 28,010,980 people compared to 12,139 in Nauru.

Population statistics:

  • Australia's population is 2,308 times bigger than Nauru's.
  • Australia is ranked the 55th most populous country in the world, while Nauru is the 195th.
  • The countries together account for 0.34% of the world: 0.34% for Australia vs 0.0001% for Nauru.
  • For the last 10 years, Australia has had an average growth rate of +1.49% per year vs +1.03% in Nauru.
  • Since 2006, the population of Australia has increased from 20.5M people to 28M (37% growth), while Nauru has grown from 10K to 12.1K (21% growth).

Australia vs Nauru: population by year and forecast

Australia
Factual

Projection
Nauru
Factual

Projection
1x
Year Population
Australia Nauru
2100 44,268,623 20,708
2099 44,045,424 20,677
2098 43,816,219 20,636
2097 43,573,042 20,596
2096 43,335,272 20,561
2095 43,106,279 20,526
2094 42,884,039 20,479
2093 42,648,686 20,423
2092 42,410,825 20,377
2091 42,168,735 20,332
2090 41,927,939 20,276
2089 41,695,112 20,210
2088 41,454,360 20,143
2087 41,226,316 20,087
2086 41,005,658 20,019
2085 40,792,190 19,950
2084 40,580,657 19,872
2083 40,356,871 19,787
2082 40,140,558 19,700
2081 39,916,925 19,603
2080 39,703,296 19,517
2079 39,489,029 19,411
2078 39,273,623 19,304
2077 39,056,566 19,198
2076 38,845,418 19,089
2075 38,632,596 18,978
2074 38,418,045 18,866
2073 38,207,153 18,750
2072 37,999,068 18,630
2071 37,792,119 18,527
2070 37,578,242 18,388
2069 37,359,215 18,281
2068 37,138,635 18,160
2067 36,919,449 18,017
2066 36,701,629 17,896
2065 36,492,733 17,769
2064 36,290,454 17,641
2063 36,076,918 17,516
2062 35,866,124 17,394
2061 35,656,154 17,260
2060 35,450,525 17,129
2059 35,244,589 17,006
2058 35,027,089 16,874
2057 34,817,156 16,745
2056 34,607,988 16,605
2055 34,393,278 16,465
2054 34,179,940 16,328
2053 33,970,136 16,186
2052 33,760,935 16,042
2051 33,546,695 15,881
2050 33,330,712 15,731
2049 33,115,090 15,565
2048 32,887,237 15,405
2047 32,671,939 15,234
2046 32,443,408 15,058
2045 32,220,633 14,888
2044 32,001,023 14,712
2043 31,780,612 14,539
2042 31,556,888 14,357
2041 31,336,104 14,174
2040 31,119,045 13,990
2039 30,906,074 13,821
2038 30,686,214 13,666
2037 30,471,145 13,507
2036 30,247,954 13,358
2035 30,023,790 13,190
2034 29,801,152 13,035
2033 29,576,548 12,888
2032 29,349,199 12,753
2031 29,115,445 12,619
2030 28,877,548 12,499
2029 28,638,212 12,381
2028 28,388,452 12,286
2027 28,135,058 12,177
2026 27,879,933 12,100
2025 27,614,411 12,025
2024 27,194,286 11,947
2023 26,659,922 11,875
2022 26,018,721 11,801
2021 25,685,412 11,709
2020 25,649,248 11,643
2019 25,334,826 11,587
2018 24,963,258 11,477
2017 24,592,588 11,324
2016 24,190,907 11,150
2015 23,815,995 10,954
2014 23,475,686 10,742
2013 23,128,129 10,517
2012 22,733,465 10,267
2011 22,340,024 10,098
2010 22,031,750 10,043
2009 21,691,653 10,016
2008 21,249,199 10,009
2007 20,827,622 10,020
2006 20,450,966 10,034
2005 20,176,844 10,049
2004 19,932,722 10,060
2003 19,720,737 10,059
2002 19,495,210 10,082
2001 19,274,701 10,130
2000 19,028,802 10,168
1999 18,812,264 10,187
1998 18,607,584 10,198
1997 18,423,037 10,197
1996 18,224,767 10,183
1995 18,004,882 10,165
1994 17,805,468 10,137
1993 17,634,808 10,102
1992 17,478,635 10,021
1991 17,284,036 9,850
1990 17,065,128 9,622
1989 16,814,416 9,390
1988 16,532,164 9,165
1987 16,263,874 8,946
1986 16,018,350 8,742
1985 15,788,312 8,551
1984 15,579,391 8,377
1983 15,393,472 8,216
1982 15,184,247 8,040
1981 14,923,260 7,839
1980 14,692,000 7,649
1979 14,514,000 7,468
1978 14,358,000 7,298
1977 14,192,000 7,163
1976 14,033,000 7,064
1975 13,893,000 6,987
1974 13,723,000 6,923
1973 13,380,000 6,866
1972 13,177,000 6,812
1971 12,937,000 6,762
1970 12,507,000 6,710
1969 12,263,000 6,581
1968 12,009,000 6,328
1967 11,799,000 6,135
1966 11,651,000 6,043
1965 11,388,000 5,832
1964 11,167,000 5,515
1963 10,950,000 5,226
1962 10,742,000 4,979
1961 10,483,000 4,774
1960 10,276,477 4,607

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/nauru | CC BY

From 2006 to 2016, the population of Australia increased by 3,739,941 people (a 18.3% growth), while Nauru gained 1,116 people (a 11.1% growth).

For the next 10 years, from 2016 to 2026, Australia gained 3,820,073 people (a 15.8% growth), while Nauru's population increased by 989 people (a 8.87% growth).

Australia was ranked 54th most populous country in 2006 and is 55th in 2026. Nauru was ranked 196th in 2006 and ranked 195th 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 Nauru will increase by 29.6% to 15,731 people and rank change from 195th to 194th.

Australia is projected to reach its peak in 2100 at 44.3M people compared to the peak of 20.7K people in 2100 for Nauru.

Population growth rate by year

Australia
Factual

Projection
Nauru
Factual

Projection
1x
Year Growth rate
Australia Nauru
2100 0.51% 0.15%
2099 0.52% 0.2%
2098 0.56% 0.19%
2097 0.55% 0.17%
2096 0.53% 0.17%
2095 0.52% 0.23%
2094 0.55% 0.27%
2093 0.56% 0.23%
2092 0.57% 0.22%
2091 0.57% 0.28%
2090 0.56% 0.33%
2089 0.58% 0.33%
2088 0.55% 0.28%
2087 0.54% 0.34%
2086 0.52% 0.35%
2085 0.52% 0.39%
2084 0.55% 0.43%
2083 0.54% 0.44%
2082 0.56% 0.5%
2081 0.54% 0.44%
2080 0.54% 0.54%
2079 0.55% 0.56%
2078 0.56% 0.55%
2077 0.54% 0.57%
2076 0.55% 0.59%
2075 0.56% 0.6%
2074 0.55% 0.62%
2073 0.55% 0.65%
2072 0.55% 0.56%
2071 0.57% 0.75%
2070 0.59% 0.59%
2069 0.59% 0.66%
2068 0.59% 0.8%
2067 0.59% 0.68%
2066 0.57% 0.71%
2065 0.56% 0.73%
2064 0.59% 0.71%
2063 0.59% 0.7%
2062 0.59% 0.78%
2061 0.58% 0.76%
2060 0.58% 0.73%
2059 0.62% 0.78%
2058 0.6% 0.77%
2057 0.6% 0.85%
2056 0.62% 0.85%
2055 0.62% 0.84%
2054 0.62% 0.87%
2053 0.62% 0.9%
2052 0.64% 1.01%
2051 0.65% 0.96%
2050 0.65% 1.06%
2049 0.69% 1.04%
2048 0.66% 1.12%
2047 0.7% 1.17%
2046 0.69% 1.14%
2045 0.69% 1.2%
2044 0.69% 1.19%
2043 0.71% 1.27%
2042 0.7% 1.29%
2041 0.7% 1.32%
2040 0.69% 1.22%
2039 0.72% 1.14%
2038 0.71% 1.17%
2037 0.74% 1.12%
2036 0.75% 1.27%
2035 0.75% 1.19%
2034 0.76% 1.14%
2033 0.77% 1.06%
2032 0.8% 1.06%
2031 0.82% 0.96%
2030 0.84% 0.96%
2029 0.88% 0.77%
2028 0.9% 0.9%
2027 0.92% 0.64%
2026 0.96% 0.63%
2025 1.54% 0.65%
2024 2% 0.61%
2023 2.46% 0.63%
2022 1.3% 0.79%
2021 0.14% 0.57%
2020 1.24% 0.48%
2019 1.49% 0.96%
2018 1.51% 1.35%
2017 1.66% 1.56%
2016 1.57% 1.79%
2015 1.45% 1.97%
2014 1.5% 2.14%
2013 1.74% 2.43%
2012 1.76% 1.67%
2011 1.4% 0.55%
2010 1.57% 0.27%
2009 2.08% 0.07%
2008 2.02% -0.11%
2007 1.84% -0.14%
2006 1.36% -0.15%
2005 1.22% -0.11%
2004 1.07% 0.01%
2003 1.16% -0.23%
2002 1.14% -0.47%
2001 1.29% -0.37%
2000 1.15% -0.19%
1999 1.1% -0.11%
1998 1% 0.01%
1997 1.09% 0.14%
1996 1.22% 0.18%
1995 1.12% 0.28%
1994 0.97% 0.35%
1993 0.89% 0.81%
1992 1.13% 1.74%
1991 1.28% 2.37%
1990 1.49% 2.47%
1989 1.71% 2.45%
1988 1.65% 2.45%
1987 1.53% 2.33%
1986 1.46% 2.23%
1985 1.34% 2.08%
1984 1.21% 1.96%
1983 1.38% 2.19%
1982 1.75% 2.56%
1981 1.57% 2.48%
1980 1.23% 2.42%
1979 1.09% 2.33%
1978 1.17% 1.88%
1977 1.13% 1.4%
1976 1.01% 1.1%
1975 1.24% 0.92%
1974 2.56% 0.83%
1973 1.54% 0.79%
1972 1.86% 0.74%
1971 3.44% 0.77%
1970 1.99% 1.96%
1969 2.12% 4%
1968 1.78% 3.15%
1967 1.27% 1.52%
1966 2.31% 3.62%
1965 1.98% 5.75%
1964 1.98% 5.53%
1963 1.94% 4.96%
1962 2.47% 4.29%
1961 2.01% 3.62%

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/nauru | CC BY

In 2025, the population of Australia grew by 1.54%, while Nauru's population grew by 0.65%.

Live population counters

Australia Nauru
Current population
28010980
12139
Population rank 55/197 195/197
Percent of world population 0.34% 0.0001%
One net population change
1.25 minutes
4.69 days
One birth every
1.81 minutes
1.25 days
One death every
2.81 minutes
4.06 days
Daily growth/decline +1,151 +0
Annual growth/decline +420,125 +78
Annual growth/decline rate +1.54% +0.65%
Population growth rate rank 68/197 119/197
One migration net change every
3.84 minutes
3 days
Annual migration change +137,109 -122
Net migration rank 11/196 82/196
Foreign-born residents 8,111,404 2,548
Foreign-born residents rank 9/195 191/195
Foreign-born share of population 30.4% 21.3%
Foreign-born share rank 18/195 29/195

Natural population change vs migration

Australia
Natural

Migration
Nauru
Natural

Migration
1x
Year Population change
Australia Nauru
Natural Migration Natural Migration
2025 - 137,109 - -122
2024 103,773 138,510 203 -121
2023 104,641 140,232 213 -148
2022 111,881 140,972 226 -144
2021 138,701 116,768 236 -137
2020 133,376 44,447 246 -214
2019 136,808 207,142 255 -171
2018 157,269 226,412 265 -131
2017 150,015 255,023 279 -115
2016 152,403 254,648 289 -105
2015 150,041 212,350 291 -86
2014 154,940 200,177 290 -69
2013 159,584 215,823 291 -53
2012 161,408 235,776 292 -38
2011 156,380 197,657 291 -206
2010 158,628 166,752 281 -246
2009 160,518 235,628 261 -249
2008 155,119 275,773 240 -243
2007 154,124 249,873 222 -235
2006 132,931 191,985 209 -224
2005 129,132 131,371 204 -217
2004 115,610 110,072 202 -210
2003 118,325 104,437 201 -199
2002 116,971 108,852 200 -247
2001 117,575 117,552 203 -252
2000 119,882 111,186 207 -236
1999 118,517 92,900 212 -227
1998 120,949 81,310 214 -217
1997 121,592 67,661 218 -209
1996 125,751 82,965 221 -204
1995 131,436 80,456 225 -201
1994 131,761 51,941 229 -196
1993 137,551 23,833 235 -194
1992 139,829 40,767 237 -121
1991 138,273 68,847 225 0
1990 143,347 100,093 214 20
1989 127,789 144,042 204 24
1988 127,298 153,330 195 29
1987 128,484 136,421 186 27
1986 123,342 113,061 178 21
1985 143,674 98,327 171 8
1984 123,077 79,617 166 -2
1983 130,844 73,251 163 -5
1982 126,030 111,722 162 30
1981 125,356 121,921 157 44
1980 117,536 89,189 145 44
1979 116,112 52,137 130 48
1978 116,299 45,832 111 40
1977 117,793 44,946 89 32
1976 115,070 32,792 79 0
1975 123,648 25,336 70 0
1974 128,996 56,167 63 0
1973 136,476 62,928 57 0
1972 155,488 54,895 53 0
1971 165,593 223,991 50 0
1970 145,081 256,295 49 0
1969 143,477 108,770 71 132
1968 132,099 100,963 116 180
1967 126,249 80,904 117 -28
1966 126,996 110,864 123 -32
1965 122,990 118,891 113 218
1964 128,420 91,588 100 203
1963 140,161 73,237 88 181
1962 143,943 58,315 75 158
1961 150,955 64,495 70 120
1960 141,816 85,707 72 76

Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).

GeoRank.org/population/australia/nauru | 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 Nauru 64.6% is from natural causes (a gain of 2,503 people) and 35.4% is from migration (a loss of 1,372 people).

As of 2024, 8,111,404 residents or 30.4% of the population were not native-born in Australia, compared to 2,548 people or 21.3% in Nauru.

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
Nauru
City Population
Yaren 747

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/nauru | 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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