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Population in Australia compared to the Congo: Trends, Charts, Rankings

Updated on by Georank

The latest officially reported population of Australia was 27,614,411 in 2025 vs 6,484,437 people in the Congo in 2025. In 2026, based on the adjusted UN estimation, the current Australia's population is 28,010,980 people compared to 6,718,789 in the Congo.

Population statistics:

  • Australia's population is 4.17 times bigger than the Congo's.
  • Australia is ranked the 55th most populous country in the world, while the Congo is the 109th.
  • The countries together account for 0.42% of the world: 0.34% for Australia vs 0.08% for the Congo.
  • For the last 10 years, Australia has had an average growth rate of +1.49% per year vs +2.44% in the Congo.
  • Since 2006, the population of Australia has increased from 20.5M people to 28M (37% growth), while the Congo has grown from 3.84M to 6.72M (75.1% growth).

Australia vs Congo: population by year and forecast

Australia
Factual

Projection
Congo
Factual

Projection
1x
Year Population
Australia Congo
2100 44,268,623 20,194,267
2099 44,045,424 20,053,234
2098 43,816,219 19,906,909
2097 43,573,042 19,760,110
2096 43,335,272 19,610,521
2095 43,106,279 19,459,493
2094 42,884,039 19,306,835
2093 42,648,686 19,151,289
2092 42,410,825 18,990,577
2091 42,168,735 18,828,222
2090 41,927,939 18,663,146
2089 41,695,112 18,497,842
2088 41,454,360 18,325,571
2087 41,226,316 18,153,731
2086 41,005,658 17,979,773
2085 40,792,190 17,807,843
2084 40,580,657 17,631,386
2083 40,356,871 17,453,221
2082 40,140,558 17,270,773
2081 39,916,925 17,093,270
2080 39,703,296 16,910,570
2079 39,489,029 16,728,955
2078 39,273,623 16,542,829
2077 39,056,566 16,357,926
2076 38,845,418 16,173,005
2075 38,632,596 15,981,904
2074 38,418,045 15,791,626
2073 38,207,153 15,597,321
2072 37,999,068 15,402,110
2071 37,792,119 15,205,567
2070 37,578,242 15,009,147
2069 37,359,215 14,808,250
2068 37,138,635 14,609,790
2067 36,919,449 14,412,802
2066 36,701,629 14,211,022
2065 36,492,733 14,010,661
2064 36,290,454 13,810,933
2063 36,076,918 13,609,626
2062 35,866,124 13,405,080
2061 35,656,154 13,204,362
2060 35,450,525 13,004,957
2059 35,244,589 12,806,162
2058 35,027,089 12,609,233
2057 34,817,156 12,413,395
2056 34,607,988 12,217,406
2055 34,393,278 12,022,740
2054 34,179,940 11,824,813
2053 33,970,136 11,627,983
2052 33,760,935 11,431,875
2051 33,546,695 11,235,188
2050 33,330,712 11,039,311
2049 33,115,090 10,844,973
2048 32,887,237 10,650,230
2047 32,671,939 10,453,401
2046 32,443,408 10,258,550
2045 32,220,633 10,063,886
2044 32,001,023 9,871,213
2043 31,780,612 9,676,000
2042 31,556,888 9,482,485
2041 31,336,104 9,287,235
2040 31,119,045 9,096,577
2039 30,906,074 8,907,177
2038 30,686,214 8,719,250
2037 30,471,145 8,532,935
2036 30,247,954 8,348,719
2035 30,023,790 8,166,676
2034 29,801,152 7,985,679
2033 29,576,548 7,805,748
2032 29,349,199 7,628,440
2031 29,115,445 7,453,476
2030 28,877,548 7,284,111
2029 28,638,212 7,117,929
2028 28,388,452 6,955,268
2027 28,135,058 6,794,778
2026 27,879,933 6,638,532
2025 27,614,411 6,484,437
2024 27,194,286 6,332,961
2023 26,659,922 6,182,885
2022 26,018,721 6,035,104
2021 25,685,412 5,892,183
2020 25,649,248 5,752,791
2019 25,334,826 5,616,661
2018 24,963,258 5,483,118
2017 24,592,588 5,351,011
2016 24,190,907 5,222,536
2015 23,815,995 5,097,581
2014 23,475,686 4,975,880
2013 23,128,129 4,857,099
2012 22,733,465 4,740,450
2011 22,340,024 4,609,724
2010 22,031,750 4,462,290
2009 21,691,653 4,281,219
2008 21,249,199 4,113,517
2007 20,827,622 3,980,430
2006 20,450,966 3,837,409
2005 20,176,844 3,696,393
2004 19,932,722 3,565,554
2003 19,720,737 3,445,753
2002 19,495,210 3,350,771
2001 19,274,701 3,272,537
2000 19,028,802 3,151,345
1999 18,812,264 3,032,874
1998 18,607,584 2,952,061
1997 18,423,037 2,887,862
1996 18,224,767 2,826,785
1995 18,004,882 2,749,461
1994 17,805,468 2,673,144
1993 17,634,808 2,595,124
1992 17,478,635 2,519,465
1991 17,284,036 2,449,229
1990 17,065,128 2,380,560
1989 16,814,416 2,313,558
1988 16,532,164 2,247,653
1987 16,263,874 2,183,473
1986 16,018,350 2,120,602
1985 15,788,312 2,059,311
1984 15,579,391 1,999,528
1983 15,393,472 1,950,321
1982 15,184,247 1,910,430
1981 14,923,260 1,869,759
1980 14,692,000 1,828,985
1979 14,514,000 1,788,524
1978 14,358,000 1,748,089
1977 14,192,000 1,707,568
1976 14,033,000 1,667,225
1975 13,893,000 1,627,032
1974 13,723,000 1,582,301
1973 13,380,000 1,533,680
1972 13,177,000 1,486,468
1971 12,937,000 1,441,039
1970 12,507,000 1,397,638
1969 12,263,000 1,356,182
1968 12,009,000 1,316,519
1967 11,799,000 1,278,691
1966 11,651,000 1,242,534
1965 11,388,000 1,207,880
1964 11,167,000 1,174,816
1963 10,950,000 1,143,263
1962 10,742,000 1,113,175
1961 10,483,000 1,084,389
1960 10,276,477 1,056,732

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/congo | CC BY

From 2006 to 2016, the population of Australia increased by 3,739,941 people (a 18.3% growth), while the Congo gained 1,385,127 people (a 36.1% growth).

For the next 10 years, from 2016 to 2026, Australia gained 3,820,073 people (a 15.8% growth), while the Congo's population increased by 1,496,253 people (a 28.6% growth).

Australia was ranked 54th most populous country in 2006 and is 55th in 2026. The Congo was ranked 125th in 2006 and ranked 109th 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 the Congo will increase by 64.3% to 11,039,311 people and rank change from 109th to 95th.

Australia is projected to reach its peak in 2100 at 44.3M people compared to the peak of 20.2M people in 2100 for the Congo.

Population growth rate by year

Australia
Factual

Projection
Congo
Factual

Projection
1x
Year Growth rate
Australia Congo
2100 0.51% 0.7%
2099 0.52% 0.74%
2098 0.56% 0.74%
2097 0.55% 0.76%
2096 0.53% 0.78%
2095 0.52% 0.79%
2094 0.55% 0.81%
2093 0.56% 0.85%
2092 0.57% 0.86%
2091 0.57% 0.88%
2090 0.56% 0.89%
2089 0.58% 0.94%
2088 0.55% 0.95%
2087 0.54% 0.97%
2086 0.52% 0.97%
2085 0.52% 1%
2084 0.55% 1.02%
2083 0.54% 1.06%
2082 0.56% 1.04%
2081 0.54% 1.08%
2080 0.54% 1.09%
2079 0.55% 1.13%
2078 0.56% 1.13%
2077 0.54% 1.14%
2076 0.55% 1.2%
2075 0.56% 1.2%
2074 0.55% 1.25%
2073 0.55% 1.27%
2072 0.55% 1.29%
2071 0.57% 1.31%
2070 0.59% 1.36%
2069 0.59% 1.36%
2068 0.59% 1.37%
2067 0.59% 1.42%
2066 0.57% 1.43%
2065 0.56% 1.45%
2064 0.59% 1.48%
2063 0.59% 1.53%
2062 0.59% 1.52%
2061 0.58% 1.53%
2060 0.58% 1.55%
2059 0.62% 1.56%
2058 0.6% 1.58%
2057 0.6% 1.6%
2056 0.62% 1.62%
2055 0.62% 1.67%
2054 0.62% 1.69%
2053 0.62% 1.72%
2052 0.64% 1.75%
2051 0.65% 1.77%
2050 0.65% 1.79%
2049 0.69% 1.83%
2048 0.66% 1.88%
2047 0.7% 1.9%
2046 0.69% 1.93%
2045 0.69% 1.95%
2044 0.69% 2.02%
2043 0.71% 2.04%
2042 0.7% 2.1%
2041 0.7% 2.1%
2040 0.69% 2.13%
2039 0.72% 2.16%
2038 0.71% 2.18%
2037 0.74% 2.21%
2036 0.75% 2.23%
2035 0.75% 2.27%
2034 0.76% 2.31%
2033 0.77% 2.32%
2032 0.8% 2.35%
2031 0.82% 2.33%
2030 0.84% 2.33%
2029 0.88% 2.34%
2028 0.9% 2.36%
2027 0.92% 2.35%
2026 0.96% 2.38%
2025 1.54% 2.39%
2024 2% 2.43%
2023 2.46% 2.45%
2022 1.3% 2.43%
2021 0.14% 2.42%
2020 1.24% 2.42%
2019 1.49% 2.44%
2018 1.51% 2.47%
2017 1.66% 2.46%
2016 1.57% 2.45%
2015 1.45% 2.45%
2014 1.5% 2.45%
2013 1.74% 2.46%
2012 1.76% 2.84%
2011 1.4% 3.3%
2010 1.57% 4.23%
2009 2.08% 4.08%
2008 2.02% 3.34%
2007 1.84% 3.73%
2006 1.36% 3.81%
2005 1.22% 3.67%
2004 1.07% 3.48%
2003 1.16% 2.83%
2002 1.14% 2.39%
2001 1.29% 3.85%
2000 1.15% 3.91%
1999 1.1% 2.74%
1998 1% 2.22%
1997 1.09% 2.16%
1996 1.22% 2.81%
1995 1.12% 2.85%
1994 0.97% 3.01%
1993 0.89% 3%
1992 1.13% 2.87%
1991 1.28% 2.88%
1990 1.49% 2.9%
1989 1.71% 2.93%
1988 1.65% 2.94%
1987 1.53% 2.96%
1986 1.46% 2.98%
1985 1.34% 2.99%
1984 1.21% 2.52%
1983 1.38% 2.09%
1982 1.75% 2.18%
1981 1.57% 2.23%
1980 1.23% 2.26%
1979 1.09% 2.31%
1978 1.17% 2.37%
1977 1.13% 2.42%
1976 1.01% 2.47%
1975 1.24% 2.83%
1974 2.56% 3.17%
1973 1.54% 3.18%
1972 1.86% 3.15%
1971 3.44% 3.11%
1970 1.99% 3.06%
1969 2.12% 3.01%
1968 1.78% 2.96%
1967 1.27% 2.91%
1966 2.31% 2.87%
1965 1.98% 2.81%
1964 1.98% 2.76%
1963 1.94% 2.7%
1962 2.47% 2.65%
1961 2.01% 2.62%

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/congo | CC BY

In 2025, the population of Australia grew by 1.54%, while the Congo's population grew by 2.39%.

Live population counters

Australia Congo
Current population
28010980
6718789
Population rank 55/197 109/197
Percent of world population 0.34% 0.08%
One net population change
1.25 minutes
3.48 minutes
One birth every
1.81 minutes
2.73 minutes
One death every
2.81 minutes
13.3 minutes
Daily growth/decline +1,151 +415
Annual growth/decline +420,125 +151,476
Annual growth/decline rate +1.54% +2.39%
Population growth rate rank 68/197 31/197
One migration net change every
3.84 minutes
2.93 hours
Annual migration change +137,109 -2,999
Net migration rank 11/196 108/196
Foreign-born residents 8,111,404 385,589
Foreign-born residents rank 9/195 91/195
Foreign-born share of population 30.4% 6.1%
Foreign-born share rank 18/195 86/195

Natural population change vs migration

Australia
Natural

Migration
Congo
Natural

Migration
1x
Year Population change
Australia Congo
Natural Migration Natural Migration
2025 - 137,109 - -2,999
2024 103,773 138,510 153,150 -2,491
2023 104,641 140,232 150,486 -995
2022 111,881 140,972 147,076 -995
2021 138,701 116,768 144,241 -4,476
2020 133,376 44,447 143,492 -4,472
2019 136,808 207,142 139,513 -6,268
2018 157,269 226,412 142,704 -8,856
2017 150,015 255,023 141,973 -11,601
2016 152,403 254,648 141,358 -14,783
2015 150,041 212,350 141,539 -18,207
2014 154,940 200,177 141,674 -21,598
2013 159,584 215,823 142,080 -24,605
2012 161,408 235,776 142,464 -26,643
2011 156,380 197,657 140,371 5,262
2010 158,628 166,752 136,908 12,318
2009 160,518 235,628 126,904 86,014
2008 155,119 275,773 120,711 1,774
2007 154,124 249,873 112,459 31,239
2006 132,931 191,985 106,876 35,475
2005 129,132 131,371 101,344 38,337
2004 115,610 110,072 96,577 25,412
2003 118,325 104,437 91,326 26,280
2002 116,971 108,852 88,497 -16,140
2001 117,575 117,552 84,876 -764
2000 119,882 111,186 78,491 79,780
1999 118,517 92,900 76,204 2,470
1998 120,949 81,310 72,450 10,500
1997 121,592 67,661 66,149 -20,704
1996 125,751 82,965 75,628 1,085
1995 131,436 80,456 74,189 3,747
1994 131,761 51,941 72,857 1,850
1993 137,551 23,833 71,119 10,218
1992 139,829 40,767 69,973 0
1991 138,273 68,847 68,534 1,966
1990 143,347 100,093 67,241 -395
1989 127,789 144,042 65,944 1,214
1988 127,298 153,330 64,629 22
1987 128,484 136,421 63,183 525
1986 123,342 113,061 61,669 367
1985 143,674 98,327 60,359 182
1984 123,077 79,617 59,028 0
1983 130,844 73,251 58,120 -18,720
1982 126,030 111,722 57,036 -16,664
1981 125,356 121,921 56,603 -15,630
1980 117,536 89,189 55,550 -14,972
1979 116,112 52,137 54,723 -14,378
1978 116,299 45,832 53,885 -13,356
1977 117,793 44,946 53,179 -12,673
1976 115,070 32,792 52,148 -11,971
1975 123,648 25,336 51,155 -10,944
1974 128,996 56,167 49,563 -312
1973 136,476 62,928 48,017 -22
1972 155,488 54,895 46,427 0
1971 165,593 223,991 44,431 0
1970 145,081 256,295 42,374 0
1969 143,477 108,770 40,532 0
1968 132,099 100,963 38,786 0
1967 126,249 80,904 36,866 0
1966 126,996 110,864 35,452 0
1965 122,990 118,891 33,865 0
1964 128,420 91,588 32,270 0
1963 140,161 73,237 30,832 0
1962 143,943 58,315 29,342 0
1961 150,955 64,495 28,220 0
1960 141,816 85,707 27,094 0

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

GeoRank.org/population/australia/congo | 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 the Congo 95.2% is from natural causes (a gain of 1,445,532 people) and 4.82% is from migration (a loss of 73,144 people).

As of 2024, 8,111,404 residents or 30.4% of the population were not native-born in Australia, compared to 385,589 people or 6.1% in the Congo.

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
Congo
City Population
Brazzaville 2.15M
Pointe-Noire 1.42M
Kayes 127K
Madingou 36.2K
Gamboma 26.1K
Kinkala 12.1K

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/congo | 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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