1 million or more · Section of State Range

Demographics & Identity in 1 million or more

Who lives here — how many people, how old they are, and how communities identify.

Nearly half of the 4.5 million people in 1 million or more are married. This large population has grown by 24% since 2011 and is generally younger than the national average. Most residents are adults aged 25 to 44, who make up 31.3% of the total.

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📍 1 million or more, Section of State Range

Where 1 million or more sits — Total population

4,585,537 ▲ +23.7%
  • 1–2: 3 areas
  • 2–3: 0 areas
  • 3–5: 0 areas
  • 5–9: 0 areas
  • 9–16: 2 areas
  • 16–27: 1 area
  • 27–47: 1 area
  • 47–81: 0 areas
  • 81–139: 1 area
  • 139–241: 1 area
  • 241–418: 0 areas
  • 418–723: 5 areas
  • 723–1,252: 1 area
  • 1,252–2,168: 3 areas
  • 2,168–3,752: 2 areas
  • 3,752–6,495: 1 area
  • 6,495–11,242: 3 areas
  • 11,242–19,459: 8 areas
  • 19,459–33,683: 7 areas
  • 33,683–58,304: 5 areas
  • 58,304–100,921: 11 areas
  • 100,921–174,689: 10 areas
  • 174,689–302,378: 9 areas
  • 302,378–523,401: 6 areas
  • 523,401–905,982: 3 areas
  • 905,982–1,568,210: 2 areas
  • 1,568,210–2,714,494: 2 areas
  • 2,714,494–4,698,656: 2 areas

All section of state range areas, 2021. The marker is 1 million or more — higher than 99% of areas.

Total population compared with the state and national average
1 million or more4,585,537
Australia 25,422,788

Population

How many people, and the typical age.

The total population reached 4,585,537 people, making it one of the largest areas at this level. The typical resident is 37, which is a little younger than the Australian figure of 38.

4,585,537 ▲ +23.7%

Higher than 99% of section of state range areas.

  • 2011: 3,707,530
  • 2016: 4,196,198
  • 2021: 4,585,537

The number of people who usually live in the area, counted on Census night.

37 yrs ▲ +2.8%

Younger than 81% of section of state range areas.

  • 2011: 36 yrs
  • 2016: 36 yrs
  • 2021: 37 yrs

Half the population is older than this age, and half younger.

Age profile

How the population splits across age groups.

Seniors aged 65 and over make up 15% of the population, which is lower than most similar areas and a little below the national figure of 17.2%. Children under 15 account for 17.9%, a figure that has barely changed since 2011.

15.0% ▲ +13.4%

Lower than 69% of section of state range areas.

  • 2011: 13.2%
  • 2016: 14.0%
  • 2021: 15.0%

Share of the population aged 65 years and over.

17.9% ▼ -1.6%

Higher than 54% of section of state range areas.

  • 2011: 18.2%
  • 2016: 18.1%
  • 2021: 17.9%

Share of the population aged under 15 years.

Age structure

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In 1 million or more, the largest group is Young adults (25–44) at 31%, followed by Older adults (45–64) (23%) and Children (0–14) (18%).

Identity & relationships

First Nations identity and marital status.

Aboriginal and Torres Strait Islander people make up 0.6% of the population, which is among the lowest for this level. De facto relationships are held by 10.6% of people, a figure that rose 2.4 points since 2011.

0.6% ▲ +45.8%

Lower than 98% of section of state range areas.

  • 2011: 0.4%
  • 2016: 0.5%
  • 2021: 0.6%

Share of people who identify as Aboriginal and/or Torres Strait Islander.

10.6% ▲ +29.7%

Lower than 94% of section of state range areas.

  • 2011: 8.2%
  • 2016: 9.4%
  • 2021: 10.6%

Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).

Marital status

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In 1 million or more, the largest group is Married at 47%, followed by Never married (38%) and Divorced (8%).

Age & sex structure

  • 85+: 85+: 36,649 males; 85+: 58,838 females
  • 80–84: 80–84: 40,815 males; 80–84: 51,351 females
  • 75–79: 75–79: 59,100 males; 75–79: 68,774 females
  • 70–74: 70–74: 81,118 males; 70–74: 93,851 females
  • 65–69: 65–69: 93,208 males; 65–69: 104,647 females
  • 60–64: 60–64: 111,352 males; 60–64: 120,744 females
  • 55–59: 55–59: 125,304 males; 55–59: 131,720 females
  • 50–54: 50–54: 138,982 males; 50–54: 147,581 females
  • 45–49: 45–49: 145,964 males; 45–49: 152,713 females
  • 40–44: 40–44: 158,676 males; 40–44: 159,618 females
  • 35–39: 35–39: 183,372 males; 35–39: 189,018 females
  • 30–34: 30–34: 186,191 males; 30–34: 196,055 females
  • 25–29: 25–29: 183,403 males; 25–29: 179,571 females
  • 20–24: 20–24: 158,734 males; 20–24: 151,199 females
  • 15–19: 15–19: 130,354 males; 15–19: 123,919 females
  • 10–14: 10–14: 139,017 males; 10–14: 131,601 females
  • 5–9: 5–9: 145,589 males; 5–9: 138,057 females
  • 0–4: 0–4: 137,937 males; 0–4: 130,496 females

Sources

  • Census of Population and Housing — Australian Bureau of Statistics, 2021 (CC BY 4.0).

More for 1 million or more

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in 1 million or more [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sosr/SOSR201/1-million-or-more/topic/demographics-identity