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Population in Australia compared to Saint Lucia: Trends, Charts, Rankings

Updated on by Georank team

The latest officially reported population of Australia was 27,196,812 in 2024 vs 179,744 people in Saint Lucia in 2024. In 2026, based on the adjusted UN estimation, the current Australia's population is 27,799,169 people compared to 180,638 in Saint Lucia.

Population statistics:

  • Australia's population is 153.9 times bigger than Saint Lucia's.
  • Australia is ranked the 55th most populous country in the world, while Saint Lucia is the 178th.
  • The countries together account for 0.34% of the world: 0.34% for Australia vs 0.002% for Saint Lucia.
  • For the last 10 years, Australia has had an average growth rate of +1.49% per year vs +0.33% in Saint Lucia.
  • Since 2006, the population of Australia has increased from 20.5M people to 27.8M (35.9% growth), while Saint Lucia has grown from 167K to 181K (8.4% growth).

Australia vs Saint Lucia: population by year and forecast

Australia
Factual

Projection
Saint Lucia
Factual

Projection
1x
Year Population
Australia Saint Lucia
2100 44,031,396 108,859
2099 43,809,392 109,925
2098 43,581,416 111,010
2097 43,339,542 112,101
2096 43,103,046 113,220
2095 42,875,281 114,375
2094 42,654,231 115,544
2093 42,420,140 116,736
2092 42,183,554 117,967
2091 41,942,760 119,241
2090 41,703,255 120,512
2089 41,471,675 121,819
2088 41,232,214 123,178
2087 41,005,392 124,544
2086 40,785,916 125,925
2085 40,573,592 127,318
2084 40,363,192 128,751
2083 40,140,606 130,180
2082 39,925,452 131,625
2081 39,703,018 133,102
2080 39,490,533 134,590
2079 39,277,415 136,086
2078 39,063,163 137,564
2077 38,847,269 139,061
2076 38,637,253 140,566
2075 38,425,571 142,044
2074 38,212,169 143,548
2073 38,002,408 145,029
2072 37,795,438 146,477
2071 37,589,598 147,906
2070 37,376,868 149,319
2069 37,159,014 150,725
2068 36,939,616 152,114
2067 36,721,604 153,489
2066 36,504,952 154,857
2065 36,297,175 156,167
2064 36,095,981 157,470
2063 35,883,588 158,716
2062 35,673,924 159,937
2061 35,465,080 161,139
2060 35,260,552 162,360
2059 35,055,719 163,517
2058 34,839,385 164,633
2057 34,630,577 165,729
2056 34,422,531 166,786
2055 34,208,970 167,843
2054 33,996,776 168,878
2053 33,788,097 169,899
2052 33,580,016 170,889
2051 33,366,925 171,826
2050 33,152,099 172,758
2049 32,937,633 173,648
2048 32,711,001 174,528
2047 32,496,856 175,355
2046 32,269,549 176,100
2045 32,047,969 176,804
2044 31,829,535 177,498
2043 31,610,306 178,111
2042 31,387,780 178,695
2041 31,168,179 179,263
2040 30,952,283 179,764
2039 30,740,454 180,227
2038 30,521,772 180,671
2037 30,307,856 181,038
2036 30,085,861 181,303
2035 29,862,898 181,497
2034 29,641,453 181,650
2033 29,418,053 181,713
2032 29,191,922 181,717
2031 28,959,421 181,651
2030 28,722,798 181,514
2029 28,484,745 181,335
2028 28,236,324 181,116
2027 27,984,287 180,863
2026 27,730,530 180,555
2025 27,466,430 180,185
2024 27,196,812 179,744
2023 26,659,922 179,285
2022 26,018,721 178,781
2021 25,685,412 178,522
2020 25,649,248 178,250
2019 25,334,826 177,661
2018 24,963,258 177,017
2017 24,592,588 176,342
2016 24,190,907 175,646
2015 23,815,995 174,905
2014 23,475,686 174,138
2013 23,128,129 173,369
2012 22,733,465 172,587
2011 22,340,024 171,801
2010 22,031,750 170,906
2009 21,691,653 169,869
2008 21,249,199 168,808
2007 20,827,622 167,758
2006 20,450,966 166,639
2005 20,176,844 165,450
2004 19,932,722 164,239
2003 19,720,737 162,976
2002 19,495,210 161,641
2001 19,274,701 160,237
2000 19,028,802 158,616
1999 18,812,264 156,702
1998 18,607,584 154,677
1997 18,423,037 152,569
1996 18,224,767 150,436
1995 18,004,882 148,208
1994 17,805,468 145,890
1993 17,634,808 143,726
1992 17,478,635 141,617
1991 17,284,036 139,520
1990 17,065,128 137,857
1989 16,814,416 136,512
1988 16,532,164 135,000
1987 16,263,874 133,227
1986 16,018,350 131,239
1985 15,788,312 129,159
1984 15,579,391 127,067
1983 15,393,472 125,044
1982 15,184,247 123,087
1981 14,923,260 121,166
1980 14,692,000 119,290
1979 14,514,000 117,528
1978 14,358,000 115,834
1977 14,192,000 114,135
1976 14,033,000 112,425
1975 13,893,000 110,725
1974 13,723,000 109,076
1973 13,380,000 107,498
1972 13,177,000 106,002
1971 12,937,000 104,564
1970 12,507,000 103,165
1969 12,263,000 101,879
1968 12,009,000 100,675
1967 11,799,000 99,504
1966 11,651,000 98,463
1965 11,388,000 97,493
1964 11,167,000 96,505
1963 10,950,000 95,519
1962 10,742,000 94,505
1961 10,483,000 93,490
1960 10,276,477 92,585

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/saint-lucia | CC BY

From 2006 to 2016, the population of Australia increased by 3,739,941 people (a 18.3% growth), while Saint Lucia gained 9,007 people (a 5.41% growth).

For the next 10 years, from 2016 to 2026, Australia gained 3,608,262 people (a 14.9% growth), while Saint Lucia's population increased by 4,992 people (a 2.84% growth).

Australia was ranked 54th most populous country in 2006 and is 55th in 2026. Saint Lucia was ranked 177th in 2006 and ranked 178th 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 Saint Lucia will decrease by 4.36% to 172,758 people and rank change from 178th to 179th.

Australia is projected to reach its peak in 2100 at 44M people compared to the peak of 182K people in 2032 for Saint Lucia.

Population growth rate by year

Australia
Factual

Projection
Saint Lucia
Factual

Projection
1x
Year Growth rate
Australia Saint Lucia
2100 0.51% -0.97%
2099 0.52% -0.98%
2098 0.56% -0.97%
2097 0.55% -0.99%
2096 0.53% -1.01%
2095 0.52% -1.01%
2094 0.55% -1.02%
2093 0.56% -1.04%
2092 0.57% -1.07%
2091 0.57% -1.05%
2090 0.56% -1.07%
2089 0.58% -1.1%
2088 0.55% -1.1%
2087 0.54% -1.1%
2086 0.52% -1.09%
2085 0.52% -1.11%
2084 0.55% -1.1%
2083 0.54% -1.1%
2082 0.56% -1.11%
2081 0.54% -1.11%
2080 0.54% -1.1%
2079 0.55% -1.07%
2078 0.56% -1.08%
2077 0.54% -1.07%
2076 0.55% -1.04%
2075 0.56% -1.05%
2074 0.55% -1.02%
2073 0.55% -0.99%
2072 0.55% -0.97%
2071 0.57% -0.95%
2070 0.59% -0.93%
2069 0.59% -0.91%
2068 0.59% -0.9%
2067 0.59% -0.88%
2066 0.57% -0.84%
2065 0.56% -0.83%
2064 0.59% -0.78%
2063 0.59% -0.76%
2062 0.59% -0.75%
2061 0.58% -0.75%
2060 0.58% -0.71%
2059 0.62% -0.68%
2058 0.6% -0.66%
2057 0.6% -0.63%
2056 0.62% -0.63%
2055 0.62% -0.61%
2054 0.62% -0.6%
2053 0.62% -0.58%
2052 0.64% -0.55%
2051 0.65% -0.54%
2050 0.65% -0.51%
2049 0.69% -0.5%
2048 0.66% -0.47%
2047 0.7% -0.42%
2046 0.69% -0.4%
2045 0.69% -0.39%
2044 0.69% -0.34%
2043 0.71% -0.33%
2042 0.7% -0.32%
2041 0.7% -0.28%
2040 0.69% -0.26%
2039 0.72% -0.25%
2038 0.71% -0.2%
2037 0.74% -0.15%
2036 0.75% -0.11%
2035 0.75% -0.08%
2034 0.76% -0.03%
2033 0.77% -0.002%
2032 0.8% 0.04%
2031 0.82% 0.08%
2030 0.84% 0.1%
2029 0.88% 0.12%
2028 0.9% 0.14%
2027 0.92% 0.17%
2026 0.96% 0.21%
2025 0.99% 0.25%
2024 2.01% 0.26%
2023 2.46% 0.28%
2022 1.3% 0.15%
2021 0.14% 0.15%
2020 1.24% 0.33%
2019 1.49% 0.36%
2018 1.51% 0.38%
2017 1.66% 0.4%
2016 1.57% 0.42%
2015 1.45% 0.44%
2014 1.5% 0.44%
2013 1.74% 0.45%
2012 1.76% 0.46%
2011 1.4% 0.52%
2010 1.57% 0.61%
2009 2.08% 0.63%
2008 2.02% 0.63%
2007 1.84% 0.67%
2006 1.36% 0.72%
2005 1.22% 0.74%
2004 1.07% 0.77%
2003 1.16% 0.83%
2002 1.14% 0.88%
2001 1.29% 1.02%
2000 1.15% 1.22%
1999 1.1% 1.31%
1998 1% 1.38%
1997 1.09% 1.42%
1996 1.22% 1.5%
1995 1.12% 1.59%
1994 0.97% 1.51%
1993 0.89% 1.49%
1992 1.13% 1.5%
1991 1.28% 1.21%
1990 1.49% 0.99%
1989 1.71% 1.12%
1988 1.65% 1.33%
1987 1.53% 1.51%
1986 1.46% 1.61%
1985 1.34% 1.65%
1984 1.21% 1.62%
1983 1.38% 1.59%
1982 1.75% 1.59%
1981 1.57% 1.57%
1980 1.23% 1.5%
1979 1.09% 1.46%
1978 1.17% 1.49%
1977 1.13% 1.52%
1976 1.01% 1.54%
1975 1.24% 1.51%
1974 2.56% 1.47%
1973 1.54% 1.41%
1972 1.86% 1.38%
1971 3.44% 1.36%
1970 1.99% 1.26%
1969 2.12% 1.2%
1968 1.78% 1.18%
1967 1.27% 1.06%
1966 2.31% 0.99%
1965 1.98% 1.02%
1964 1.98% 1.03%
1963 1.94% 1.07%
1962 2.47% 1.09%
1961 2.01% 0.98%

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/saint-lucia | CC BY

In 2024, the population of Australia grew by 2.01%, while Saint Lucia's population grew by 0.26%.

Live population counters

Australia Saint Lucia
Current population
27799169
180638
Population rank 55/197 178/197
Percent of world population 0.34% 0.002%
One net population change
58.7 seconds
19.1 hours
One birth every
1.83 minutes
4.34 hours
One death every
2.86 minutes
5.67 hours
Daily growth/decline +1,471 +1
Annual growth/decline +536,890 +459
Annual growth/decline rate +2.01% +0.26%
Population growth rate rank 51/197 153/197
One migration net change every
3.84 minutes
2.27 weeks
Annual migration change +137,109 -23
Net migration rank 11/196 79/196
Foreign-born residents 8,111,404 8,079
Foreign-born residents rank 9/195 180/195
Foreign-born share of population 30.4% 4.5%
Foreign-born share rank 18/195 98/195

Natural population change vs migration

Australia
Natural

Migration
Saint Lucia
Natural

Migration
1x
Year Population change
Australia Saint Lucia
Natural Migration Natural Migration
2025 - 137,109 - -23
2024 - 138,510 - -7
2023 103,974 140,232 475 0
2022 111,881 140,972 530 0
2021 138,701 116,768 -15 0
2020 133,376 44,447 562 0
2019 136,808 207,142 609 0
2018 157,269 226,412 694 -18
2017 150,015 255,023 724 -38
2016 152,403 254,648 767 -57
2015 150,041 212,350 841 -69
2014 154,940 200,177 852 -90
2013 159,584 215,823 892 -114
2012 161,408 235,776 916 -135
2011 156,380 197,657 934 -150
2010 158,628 166,752 1,176 -170
2009 160,518 235,628 1,349 -276
2008 155,119 275,773 1,369 -331
2007 154,124 249,873 1,422 -352
2006 132,931 191,985 1,511 -339
2005 129,132 131,371 1,553 -358
2004 115,610 110,072 1,615 -378
2003 118,325 104,437 1,694 -397
2002 116,971 108,852 1,774 -409
2001 117,575 117,552 1,860 -416
2000 119,882 111,186 1,967 -176
1999 118,517 92,900 2,389 -361
1998 120,949 81,310 2,294 -268
1997 121,592 67,661 2,709 -519
1996 125,751 82,965 2,649 -571
1995 131,436 80,456 3,019 -638
1994 131,761 51,941 2,976 -721
1993 137,551 23,833 2,899 -824
1992 139,829 40,767 2,981 -834
1991 138,273 68,847 3,009 -963
1990 143,347 100,093 3,061 -1,790
1989 127,789 144,042 3,146 -1,734
1988 127,298 153,330 3,229 -1,606
1987 128,484 136,421 3,351 -1,423
1986 123,342 113,061 3,496 -1,453
1985 143,674 98,327 3,591 -1,465
1984 123,077 79,617 3,526 -1,468
1983 130,844 73,251 3,443 -1,462
1982 126,030 111,722 3,360 -1,423
1981 125,356 121,921 3,306 -1,403
1980 117,536 89,189 3,275 -1,422
1979 116,112 52,137 3,301 -1,625
1978 116,299 45,832 3,340 -1,635
1977 117,793 44,946 3,240 -1,543
1976 115,070 32,792 3,166 -1,444
1975 123,648 25,336 3,126 -1,454
1974 128,996 56,167 3,106 -1,472
1973 136,476 62,928 3,033 -1,513
1972 155,488 54,895 3,028 -1,566
1971 165,593 223,991 3,046 -1,625
1970 145,081 256,295 3,093 -1,709
1969 143,477 108,770 3,143 -1,954
1968 132,099 100,963 3,154 -1,937
1967 126,249 80,904 3,113 -1,997
1966 126,996 110,864 3,028 -2,065
1965 122,990 118,891 3,042 -2,067
1964 128,420 91,588 3,074 -2,079
1963 140,161 73,237 3,048 -2,060
1962 143,943 58,315 3,124 -2,082
1961 150,955 64,495 3,173 -2,189
1960 141,816 85,707 3,202 -2,366

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

GeoRank.org/population/australia/saint-lucia | 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 Saint Lucia 95.7% is from natural causes (a gain of 6,039 people) and 4.31% is from migration (a loss of 272 people).

As of 2024, 8,111,404 residents or 30.4% of the population were not native-born in Australia, compared to 8,079 people or 4.5% in Saint Lucia.

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
Saint Lucia
City Population
Castries 20K
Vieux Fort 15.8K

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/saint-lucia | 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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