5233, SA · Postcode

Demographics & Identity in 5233, SA

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

A typical resident in postcode 5233 is 48, making the area far older than the national figure. This aging trend is clear across the region, where a growing number of seniors live alongside a shrinking proportion of children. The population now totals 1,513 people.

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📍 5233, SA, Postcode

Where 5233, SA sits — Total population

1,513 ▲ +8.5%
  • 1–2: 1 area
  • 2–2: 0 areas
  • 2–4: 0 areas
  • 4–5: 2 areas
  • 5–8: 3 areas
  • 8–12: 2 areas
  • 12–19: 2 areas
  • 19–29: 12 areas
  • 29–44: 19 areas
  • 44–67: 35 areas
  • 67–102: 30 areas
  • 102–155: 70 areas
  • 155–237: 97 areas
  • 237–360: 129 areas
  • 360–549: 158 areas
  • 549–836: 168 areas
  • 836–1,273: 181 areas
  • 1,273–1,938: 179 areas
  • 1,938–2,951: 157 areas
  • 2,951–4,493: 179 areas
  • 4,493–6,842: 176 areas
  • 6,842–10,418: 210 areas
  • 10,418–15,865: 268 areas
  • 15,865–24,158: 254 areas
  • 24,158–36,786: 182 areas
  • 36,786–56,016: 93 areas
  • 56,016–85,299: 28 areas
  • 85,299–129,888: 8 areas

All postcode areas, 2021. The marker is 5233, SA — lower than 65% of areas.

Total population compared with the state and national average
5233, SA1,513
Adelaide Hills 40,879
South Australia 1,781,516
Australia 25,422,788

Population

How many people, and the typical age.

The population grew by 8.5% since 2011, adding about 119 people. Residents are noticeably older than those in the rest of South Australia, with the typical age rising by 3 years over the last decade.

1,513 ▲ +8.5%

Lower than 65% of postcode areas.

  • 2011: 1,394
  • 2016: 1,474
  • 2021: 1,513

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

48 yrs ▲ +6.7%

Older than 74% of postcode areas.

  • 2011: 45 yrs
  • 2016: 46 yrs
  • 2021: 48 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 22.7% of the area, which is well above the national figure. This shift is linked to a decline in children under 15, who now make up 15.3% of the population.

22.7% ▲ +27.9%

Higher than 66% of postcode areas.

  • 2011: 17.7%
  • 2016: 18.9%
  • 2021: 22.7%

Share of the population aged 65 years and over.

15.3% ▼ -7.1%

Lower than 72% of postcode areas.

  • 2011: 16.4%
  • 2016: 15.2%
  • 2021: 15.3%

Share of the population aged under 15 years.

Age structure

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In 5233, SA, the largest group is Older adults (45–64) at 31%, followed by Seniors (65+) (22%) and Young adults (25–44) (19%).

Identity & relationships

First Nations identity and marital status.

Most residents are married, representing 52.7% of the population. Those identifying as Aboriginal or Torres Strait Islander make up 1.1% of the community, which is a little below the state and national figures.

11.2% ▲ +9.0%

Lower than 65% of postcode areas.

  • 2011: 10.3%
  • 2016: 10.1%
  • 2021: 11.2%

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

Marital status

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In 5233, SA, Married is the majority at 53%; Never married is next at 29%.

Age & sex structure

  • 85+: 85+: 31 males; 85+: 39 females
  • 80–84: 80–84: 15 males; 80–84: 19 females
  • 75–79: 75–79: 32 males; 75–79: 23 females
  • 70–74: 70–74: 43 males; 70–74: 44 females
  • 65–69: 65–69: 65 males; 65–69: 44 females
  • 60–64: 60–64: 56 males; 60–64: 66 females
  • 55–59: 55–59: 67 males; 55–59: 60 females
  • 50–54: 50–54: 57 males; 50–54: 68 females
  • 45–49: 45–49: 43 males; 45–49: 46 females
  • 40–44: 40–44: 37 males; 40–44: 37 females
  • 35–39: 35–39: 38 males; 35–39: 42 females
  • 30–34: 30–34: 35 males; 30–34: 41 females
  • 25–29: 25–29: 32 males; 25–29: 39 females
  • 20–24: 20–24: 37 males; 20–24: 47 females
  • 15–19: 15–19: 52 males; 15–19: 53 females
  • 10–14: 10–14: 32 males; 10–14: 38 females
  • 5–9: 5–9: 46 males; 5–9: 33 females
  • 0–4: 0–4: 43 males; 0–4: 38 females

Sources

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

More for 5233, SA

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in 5233, SA [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA5233/5233-sa/topic/demographics-identity