Brompton · Suburb / Locality

Demographics & Identity in Brompton

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

Over half of the people in Brompton have never been married, contributing to a youthful feel across the suburb. The typical resident is only 36, which is noticeably younger than the South Australian average. With a total population of 3,729, it is larger than about 87% of similar areas.

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📍 Brompton, Suburb / Locality

Where Brompton sits — Total population

3,729 ▲ +27.3%
  • 1–1: 689 areas
  • 1–2: 0 areas
  • 2–3: 119 areas
  • 3–5: 108 areas
  • 5–7: 243 areas
  • 7–11: 241 areas
  • 11–16: 514 areas
  • 16–24: 579 areas
  • 24–36: 898 areas
  • 36–53: 1059 areas
  • 53–79: 1168 areas
  • 79–117: 1203 areas
  • 117–174: 1171 areas
  • 174–258: 1010 areas
  • 258–384: 856 areas
  • 384–571: 670 areas
  • 571–850: 616 areas
  • 850–1,263: 567 areas
  • 1,263–1,879: 520 areas
  • 1,879–2,794: 590 areas
  • 2,794–4,154: 679 areas
  • 4,154–6,177: 585 areas
  • 6,177–9,186: 528 areas
  • 9,186–13,659: 405 areas
  • 13,659–20,311: 195 areas
  • 20,311–30,202: 96 areas
  • 30,202–44,910: 33 areas
  • 44,910–66,781: 10 areas

All suburb / locality areas, 2021. The marker is Brompton — higher than 86% of areas.

Total population compared with the state and national average
Brompton3,729
5007, SA 8,200
South Australia 1,781,516
Australia 25,422,788

Population

How many people, and the typical age.

The typical resident is 36, making Brompton a little younger than the national figure and noticeably younger than South Australia.

3,729 ▲ +27.3%

Higher than 86% of suburb / locality areas.

  • 2011: 2,930
  • 2016: 3,537
  • 2021: 3,729

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

36 yrs → 0.0%

Younger than 83% of suburb / locality areas.

  • 2011: 36 yrs
  • 2016: 35 yrs
  • 2021: 36 yrs

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

Age profile

How the population splits across age groups.

Young adults aged 25 to 44 make up the largest group at 38.6%. This helps explain why children under 15 make up only 10.5% of the population, a figure well below the Australian average.

17.9% ▲ +19.1%

Lower than 54% of suburb / locality areas.

  • 2011: 15.0%
  • 2016: 16.2%
  • 2021: 17.9%

Share of the population aged 65 years and over.

10.5% ▼ -4.0%

Lower than 82% of suburb / locality areas.

  • 2011: 10.9%
  • 2016: 8.7%
  • 2021: 10.5%

Share of the population aged under 15 years.

Age structure

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In Brompton, the largest group is Young adults (25–44) at 39%, followed by Older adults (45–64) (21%) and Seniors (65+) (18%).

Identity & relationships

First Nations identity and marital status.

Couples in de facto relationships make up 18.2% of the population, which is well above the national and state figures. About 1.8% of residents are Aboriginal and Torres Strait Islander, which is about the same as the South Australian average.

1.8% ▲ +18.7%

Lower than 51% of suburb / locality areas.

  • 2011: 1.5%
  • 2016: 1.2%
  • 2021: 1.8%

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

18.2% ▲ +22.3%

Higher than 84% of suburb / locality areas.

  • 2011: 14.9%
  • 2016: 17.6%
  • 2021: 18.2%

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

Marital status

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In Brompton, Never married is the majority at 51%; Married is next at 27%.

Age & sex structure

  • 85+: 85+: 60 males; 85+: 133 females
  • 80–84: 80–84: 35 males; 80–84: 56 females
  • 75–79: 75–79: 51 males; 75–79: 43 females
  • 70–74: 70–74: 57 males; 70–74: 65 females
  • 65–69: 65–69: 89 males; 65–69: 87 females
  • 60–64: 60–64: 89 males; 60–64: 103 females
  • 55–59: 55–59: 78 males; 55–59: 99 females
  • 50–54: 50–54: 95 males; 50–54: 107 females
  • 45–49: 45–49: 117 males; 45–49: 99 females
  • 40–44: 40–44: 117 males; 40–44: 104 females
  • 35–39: 35–39: 143 males; 35–39: 153 females
  • 30–34: 30–34: 226 males; 30–34: 210 females
  • 25–29: 25–29: 246 males; 25–29: 241 females
  • 20–24: 20–24: 152 males; 20–24: 186 females
  • 15–19: 15–19: 46 males; 15–19: 55 females
  • 10–14: 10–14: 66 males; 10–14: 74 females
  • 5–9: 5–9: 60 males; 5–9: 51 females
  • 0–4: 0–4: 64 males; 0–4: 77 females

Sources

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

More for Brompton

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Brompton [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL40165/brompton/topic/demographics-identity