Skip to content

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

Updated on by Georank team

The latest officially reported population of Australia was 27,196,812 in 2024 vs 134,518 people in Kiribati in 2024. In 2026, based on the adjusted UN estimation, the current Australia's population is 27,799,169 people compared to 139,020 in Kiribati.

Population statistics:

  • Australia's population is 200 times bigger than Kiribati's.
  • Australia is ranked the 55th most populous country in the world, while Kiribati is the 180th.
  • The countries together account for 0.34% of the world: 0.34% for Australia vs 0.002% for Kiribati.
  • For the last 10 years, Australia has had an average growth rate of +1.49% per year vs +1.53% in Kiribati.
  • Since 2006, the population of Australia has increased from 20.5M people to 27.8M (35.9% growth), while Kiribati has grown from 100K to 139K (39% growth).

Australia vs Kiribati: population by year and forecast

Australia
Factual

Projection
Kiribati
Factual

Projection
1x
Year Population
Australia Kiribati
2100 44,031,396 224,304
2099 43,809,392 224,298
2098 43,581,416 224,273
2097 43,339,542 224,218
2096 43,103,046 224,129
2095 42,875,281 224,011
2094 42,654,231 223,823
2093 42,420,140 223,610
2092 42,183,554 223,345
2091 41,942,760 222,990
2090 41,703,255 222,603
2089 41,471,675 222,236
2088 41,232,214 221,815
2087 41,005,392 221,342
2086 40,785,916 220,868
2085 40,573,592 220,356
2084 40,363,192 219,806
2083 40,140,606 219,225
2082 39,925,452 218,627
2081 39,703,018 218,023
2080 39,490,533 217,379
2079 39,277,415 216,698
2078 39,063,163 216,006
2077 38,847,269 215,335
2076 38,637,253 214,593
2075 38,425,571 213,814
2074 38,212,169 213,008
2073 38,002,408 212,192
2072 37,795,438 211,363
2071 37,589,598 210,474
2070 37,376,868 209,555
2069 37,159,014 208,630
2068 36,939,616 207,619
2067 36,721,604 206,540
2066 36,504,952 205,477
2065 36,297,175 204,345
2064 36,095,981 203,209
2063 35,883,588 202,011
2062 35,673,924 200,844
2061 35,465,080 199,618
2060 35,260,552 198,339
2059 35,055,719 196,959
2058 34,839,385 195,550
2057 34,630,577 194,095
2056 34,422,531 192,602
2055 34,208,970 191,105
2054 33,996,776 189,574
2053 33,788,097 188,051
2052 33,580,016 186,430
2051 33,366,925 184,824
2050 33,152,099 183,129
2049 32,937,633 181,377
2048 32,711,001 179,576
2047 32,496,856 177,832
2046 32,269,549 176,010
2045 32,047,969 174,194
2044 31,829,535 172,376
2043 31,610,306 170,499
2042 31,387,780 168,651
2041 31,168,179 166,820
2040 30,952,283 165,023
2039 30,740,454 163,172
2038 30,521,772 161,308
2037 30,307,856 159,426
2036 30,085,861 157,529
2035 29,862,898 155,656
2034 29,641,453 153,821
2033 29,418,053 151,958
2032 29,191,922 150,080
2031 28,959,421 148,164
2030 28,722,798 146,257
2029 28,484,745 144,338
2028 28,236,324 142,425
2027 27,984,287 140,456
2026 27,730,530 138,488
2025 27,466,430 136,514
2024 27,196,812 134,518
2023 26,659,922 132,530
2022 26,018,721 130,469
2021 25,685,412 128,377
2020 25,649,248 126,099
2019 25,334,826 123,921
2018 24,963,258 122,084
2017 24,592,588 120,275
2016 24,190,907 118,478
2015 23,815,995 116,815
2014 23,475,686 115,326
2013 23,128,129 113,838
2012 22,733,465 112,284
2011 22,340,024 110,647
2010 22,031,750 108,704
2009 21,691,653 106,467
2008 21,249,199 104,222
2007 20,827,622 102,068
2006 20,450,966 100,017
2005 20,176,844 98,035
2004 19,932,722 96,085
2003 19,720,737 94,175
2002 19,495,210 92,264
2001 19,274,701 90,335
2000 19,028,802 88,613
1999 18,812,264 87,126
1998 18,607,584 85,657
1997 18,423,037 84,147
1996 18,224,767 82,623
1995 18,004,882 81,234
1994 17,805,468 80,021
1993 17,634,808 78,841
1992 17,478,635 77,641
1991 17,284,036 76,367
1990 17,065,128 74,855
1989 16,814,416 73,147
1988 16,532,164 71,427
1987 16,263,874 69,733
1986 16,018,350 68,059
1985 15,788,312 66,496
1984 15,579,391 65,228
1983 15,393,472 64,169
1982 15,184,247 63,134
1981 14,923,260 62,121
1980 14,692,000 61,148
1979 14,514,000 60,172
1978 14,358,000 59,864
1977 14,192,000 60,267
1976 14,033,000 60,661
1975 13,893,000 60,987
1974 13,723,000 61,219
1973 13,380,000 60,824
1972 13,177,000 59,778
1971 12,937,000 58,652
1970 12,507,000 57,510
1969 12,263,000 56,360
1968 12,009,000 55,529
1967 11,799,000 54,996
1966 11,651,000 54,425
1965 11,388,000 53,439
1964 11,167,000 52,088
1963 10,950,000 50,791
1962 10,742,000 49,538
1961 10,483,000 48,323
1960 10,276,477 47,157

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/kiribati | CC BY

From 2006 to 2016, the population of Australia increased by 3,739,941 people (a 18.3% growth), while Kiribati gained 18,461 people (a 18.5% growth).

For the next 10 years, from 2016 to 2026, Australia gained 3,608,262 people (a 14.9% growth), while Kiribati's population increased by 20,542 people (a 17.3% growth).

Australia was ranked 54th most populous country in 2006 and is 55th in 2026. Kiribati was ranked 183rd in 2006 and ranked 180th 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 Kiribati will increase by 31.7% to 183,129 people and rank change from 180th to 178th.

Australia is projected to reach its peak in 2100 at 44M people compared to the peak of 224K people in 2100 for Kiribati.

Population growth rate by year

Australia
Factual

Projection
Kiribati
Factual

Projection
1x
Year Growth rate
Australia Kiribati
2100 0.51% 0.003%
2099 0.52% 0.01%
2098 0.56% 0.02%
2097 0.55% 0.04%
2096 0.53% 0.05%
2095 0.52% 0.08%
2094 0.55% 0.1%
2093 0.56% 0.12%
2092 0.57% 0.16%
2091 0.57% 0.17%
2090 0.56% 0.17%
2089 0.58% 0.19%
2088 0.55% 0.21%
2087 0.54% 0.21%
2086 0.52% 0.23%
2085 0.52% 0.25%
2084 0.55% 0.27%
2083 0.54% 0.27%
2082 0.56% 0.28%
2081 0.54% 0.3%
2080 0.54% 0.31%
2079 0.55% 0.32%
2078 0.56% 0.31%
2077 0.54% 0.35%
2076 0.55% 0.36%
2075 0.56% 0.38%
2074 0.55% 0.38%
2073 0.55% 0.39%
2072 0.55% 0.42%
2071 0.57% 0.44%
2070 0.59% 0.44%
2069 0.59% 0.49%
2068 0.59% 0.52%
2067 0.59% 0.52%
2066 0.57% 0.55%
2065 0.56% 0.56%
2064 0.59% 0.59%
2063 0.59% 0.58%
2062 0.59% 0.61%
2061 0.58% 0.65%
2060 0.58% 0.7%
2059 0.62% 0.72%
2058 0.6% 0.75%
2057 0.6% 0.78%
2056 0.62% 0.78%
2055 0.62% 0.81%
2054 0.62% 0.81%
2053 0.62% 0.87%
2052 0.64% 0.87%
2051 0.65% 0.93%
2050 0.65% 0.97%
2049 0.69% 1%
2048 0.66% 0.98%
2047 0.7% 1.03%
2046 0.69% 1.04%
2045 0.69% 1.05%
2044 0.69% 1.1%
2043 0.71% 1.1%
2042 0.7% 1.1%
2041 0.7% 1.09%
2040 0.69% 1.13%
2039 0.72% 1.16%
2038 0.71% 1.18%
2037 0.74% 1.2%
2036 0.75% 1.2%
2035 0.75% 1.19%
2034 0.76% 1.23%
2033 0.77% 1.25%
2032 0.8% 1.29%
2031 0.82% 1.3%
2030 0.84% 1.33%
2029 0.88% 1.34%
2028 0.9% 1.4%
2027 0.92% 1.42%
2026 0.96% 1.45%
2025 0.99% 1.48%
2024 2.01% 1.5%
2023 2.46% 1.58%
2022 1.3% 1.63%
2021 0.14% 1.81%
2020 1.24% 1.76%
2019 1.49% 1.5%
2018 1.51% 1.5%
2017 1.66% 1.52%
2016 1.57% 1.42%
2015 1.45% 1.29%
2014 1.5% 1.31%
2013 1.74% 1.38%
2012 1.76% 1.48%
2011 1.4% 1.79%
2010 1.57% 2.1%
2009 2.08% 2.15%
2008 2.02% 2.11%
2007 1.84% 2.05%
2006 1.36% 2.02%
2005 1.22% 2.03%
2004 1.07% 2.03%
2003 1.16% 2.07%
2002 1.14% 2.14%
2001 1.29% 1.94%
2000 1.15% 1.71%
1999 1.1% 1.71%
1998 1% 1.79%
1997 1.09% 1.84%
1996 1.22% 1.71%
1995 1.12% 1.52%
1994 0.97% 1.5%
1993 0.89% 1.55%
1992 1.13% 1.67%
1991 1.28% 2.02%
1990 1.49% 2.34%
1989 1.71% 2.41%
1988 1.65% 2.43%
1987 1.53% 2.46%
1986 1.46% 2.35%
1985 1.34% 1.94%
1984 1.21% 1.65%
1983 1.38% 1.64%
1982 1.75% 1.63%
1981 1.57% 1.59%
1980 1.23% 1.62%
1979 1.09% 0.51%
1978 1.17% -0.67%
1977 1.13% -0.65%
1976 1.01% -0.53%
1975 1.24% -0.38%
1974 2.56% 0.65%
1973 1.54% 1.75%
1972 1.86% 1.92%
1971 3.44% 1.99%
1970 1.99% 2.04%
1969 2.12% 1.5%
1968 1.78% 0.97%
1967 1.27% 1.05%
1966 2.31% 1.85%
1965 1.98% 2.59%
1964 1.98% 2.55%
1963 1.94% 2.53%
1962 2.47% 2.51%
1961 2.01% 2.47%

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/kiribati | CC BY

In 2024, the population of Australia grew by 2.01%, while Kiribati's population grew by 1.5%.

Live population counters

Australia Kiribati
Current population
27799169
139020
Population rank 55/197 180/197
Percent of world population 0.34% 0.002%
One net population change
58.7 seconds
4.41 hours
One birth every
1.83 minutes
2.56 hours
One death every
2.86 minutes
9.39 hours
Daily growth/decline +1,471 +5
Annual growth/decline +536,890 +1,988
Annual growth/decline rate +2.01% +1.5%
Population growth rate rank 51/197 72/197
One migration net change every
3.84 minutes
19 hours
Annual migration change +137,109 -462
Net migration rank 11/196 88/196
Foreign-born residents 8,111,404 3,302
Foreign-born residents rank 9/195 190/195
Foreign-born share of population 30.4% 2.5%
Foreign-born share rank 18/195 128/195

Natural population change vs migration

Australia
Natural

Migration
Kiribati
Natural

Migration
1x
Year Population change
Australia Kiribati
Natural Migration Natural Migration
2025 - 137,109 - -462
2024 - 138,510 - -471
2023 103,974 140,232 2,487 -485
2022 111,881 140,972 2,522 -395
2021 138,701 116,768 2,408 -348
2020 133,376 44,447 2,497 0
2019 136,808 207,142 2,560 -705
2018 157,269 226,412 2,561 -741
2017 150,015 255,023 2,549 -750
2016 152,403 254,648 2,546 -756
2015 150,041 212,350 2,555 -1,022
2014 154,940 200,177 2,577 -1,128
2013 159,584 215,823 2,629 -1,101
2012 161,408 235,776 2,678 -1,093
2011 156,380 197,657 2,709 -1,019
2010 158,628 166,752 2,644 -456
2009 160,518 235,628 2,573 -289
2008 155,119 275,773 2,493 -289
2007 154,124 249,873 2,393 -290
2006 132,931 191,985 2,285 -290
2005 129,132 131,371 2,188 -226
2004 115,610 110,072 2,118 -181
2003 118,325 104,437 2,045 -157
2002 116,971 108,852 2,074 -137
2001 117,575 117,552 2,121 -201
2000 119,882 111,186 2,153 -629
1999 118,517 92,900 2,186 -733
1998 120,949 81,310 2,210 -716
1997 121,592 67,661 2,220 -693
1996 125,751 82,965 2,217 -701
1995 131,436 80,456 2,183 -928
1994 131,761 51,941 2,168 -996
1993 137,551 23,833 2,161 -975
1992 139,829 40,767 2,173 -951
1991 138,273 68,847 2,176 -844
1990 143,347 100,093 2,127 -441
1989 127,789 144,042 2,073 -338
1988 127,298 153,330 2,022 -321
1987 128,484 136,421 1,982 -298
1986 123,342 113,061 1,933 -273
1985 143,674 98,327 1,881 -419
1984 123,077 79,617 1,813 -730
1983 130,844 73,251 1,748 -702
1982 126,030 111,722 1,697 -674
1981 125,356 121,921 1,635 -645
1980 117,536 89,189 1,571 -610
1979 116,112 52,137 1,509 -516
1978 116,299 45,832 1,480 -1,858
1977 117,793 44,946 1,426 -1,854
1976 115,070 32,792 1,425 -1,795
1975 123,648 25,336 1,423 -1,706
1974 128,996 56,167 1,430 -1,605
1973 136,476 62,928 1,409 -440
1972 155,488 54,895 1,406 -290
1971 165,593 223,991 1,406 -265
1970 145,081 256,295 1,388 -233
1969 143,477 108,770 1,367 -222
1968 132,099 100,963 1,393 -876
1967 126,249 80,904 1,417 -873
1966 126,996 110,864 1,437 -840
1965 122,990 118,891 1,376 0
1964 128,420 91,588 1,318 0
1963 140,161 73,237 1,273 0
1962 143,943 58,315 1,233 0
1961 150,955 64,495 1,199 0
1960 141,816 85,707 1,141 0

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

GeoRank.org/population/australia/kiribati | 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 Kiribati 80% is from natural causes (a gain of 25,262 people) and 20% is from migration (a loss of 6,330 people).

As of 2024, 8,111,404 residents or 30.4% of the population were not native-born in Australia, compared to 3,302 people or 2.5% in Kiribati.

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
Kiribati
City Population
South Tarawa 63.4K
London 1.9K

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/kiribati | CC BY

Help us show the world through your eyes

Share a photo of your city and help others discover what it looks like to live there. Your contribution makes our data come alive.

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)

Creative Commons Attribution (CC BY) — you’re free to copy, share, remix, adapt, and use even commercially as long as you give appropriate credit and clearly indicate if you made changes. Other sources may be subject to different license terms.