Middleton · Urban Centre

Demographics & Identity in Middleton

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

An older population than most similar areas defines Middleton, where the typical resident is 49. This community has seen a sharp decline in size, with the total population shrinking by about 2,602 people since 2011 to reach 1,057.

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📍 Middleton, Urban Centre

Where Middleton sits — Total population

1,057 ▼ -71.1%
  • 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: 2 areas
  • 47–81: 2 areas
  • 81–139: 14 areas
  • 139–241: 145 areas
  • 241–418: 340 areas
  • 418–723: 351 areas
  • 723–1,252: 304 areas
  • 1,252–2,168: 191 areas
  • 2,168–3,752: 181 areas
  • 3,752–6,495: 107 areas
  • 6,495–11,242: 69 areas
  • 11,242–19,459: 44 areas
  • 19,459–33,683: 31 areas
  • 33,683–58,304: 17 areas
  • 58,304–100,921: 8 areas
  • 100,921–174,689: 8 areas
  • 174,689–302,378: 4 areas
  • 302,378–523,401: 5 areas
  • 523,401–905,982: 2 areas
  • 905,982–1,568,210: 1 area
  • 1,568,210–2,714,494: 2 areas
  • 2,714,494–4,698,656: 2 areas

All urban centre areas, 2021. The marker is Middleton — higher than 58% of areas.

Total population compared with the state and national average
Middleton1,057
5213, SA 1,298
South Australia 1,781,516
Australia 25,422,788

Population

How many people, and the typical age.

The typical person living here is 49, which is far older than the national figure of 38. While the population is far older than the state average, the typical age has actually fallen by 4 years since 2011.

1,057 ▼ -71.1%

Higher than 58% of urban centre areas.

  • 2011: 3,659
  • 2016: 4,174
  • 2021: 1,057

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

49 yrs ▼ -7.5%

Older than 64% of urban centre areas.

  • 2011: 53 yrs
  • 2016: 56 yrs
  • 2021: 49 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 27.4% of the population, a figure far above the national average of 17.2%. This helps explain why the area has fewer children under 15 than most other similar places.

27.4% ▼ -9.9%

Higher than 67% of urban centre areas.

  • 2011: 30.5%
  • 2016: 35.6%
  • 2021: 27.4%

Share of the population aged 65 years and over.

15.9% ▲ +6.9%

Lower than 64% of urban centre areas.

  • 2011: 14.9%
  • 2016: 13.3%
  • 2021: 15.9%

Share of the population aged under 15 years.

Age structure

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Middleton splits fairly evenly between Older adults (45–64) (29%) and Seniors (65+) (27%), with Young adults (25–44) at 19%.

Identity & relationships

First Nations identity and marital status.

Aboriginal and Torres Strait Islander people make up 0.3% of the population, which is among the lowest for areas at this level. Over half of the residents are married, while those in de facto relationships account for 11.5%, a figure about the same as the national average.

0.3% ▼ -89.5%

Lower than 97% of urban centre areas.

  • 2011: 2.7%
  • 2016: 3.4%
  • 2021: 0.3%

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

11.5% ▲ +23.4%

Lower than 68% of urban centre areas.

  • 2011: 9.4%
  • 2016: 10.1%
  • 2021: 11.5%

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

Marital status

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In Middleton, Married is the majority at 54%; Never married is next at 28%.

Age & sex structure

  • 85+: 85+: 3 males; 85+: 11 females
  • 80–84: 80–84: 14 males; 80–84: 6 females
  • 75–79: 75–79: 25 males; 75–79: 26 females
  • 70–74: 70–74: 36 males; 70–74: 47 females
  • 65–69: 65–69: 68 males; 65–69: 49 females
  • 60–64: 60–64: 45 males; 60–64: 43 females
  • 55–59: 55–59: 44 males; 55–59: 35 females
  • 50–54: 50–54: 30 males; 50–54: 41 females
  • 45–49: 45–49: 31 males; 45–49: 30 females
  • 40–44: 40–44: 31 males; 40–44: 30 females
  • 35–39: 35–39: 29 males; 35–39: 29 females
  • 30–34: 30–34: 25 males; 30–34: 27 females
  • 25–29: 25–29: 15 males; 25–29: 19 females
  • 20–24: 20–24: 21 males; 20–24: 27 females
  • 15–19: 15–19: 19 males; 15–19: 27 females
  • 10–14: 10–14: 35 males; 10–14: 31 females
  • 5–9: 5–9: 27 males; 5–9: 26 females
  • 0–4: 0–4: 20 males; 0–4: 23 females

Sources

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

More for Middleton

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Middleton [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/ucl/UCL415028/middleton/topic/demographics-identity