5140, SA · Postcode

Demographics & Identity in 5140, SA

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

Over half of the 454 residents in postcode 5140 are married, making it a community with a strong presence of couples. While the typical resident is 40, the area is notably younger than most similar places and has a much smaller proportion of seniors than the state average.

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📍 5140, SA, Postcode

Where 5140, SA sits — Total population

454 ▼ -1.5%
  • 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 5140, SA — lower than 83% of areas.

Total population compared with the state and national average
5140, SA454
Adelaide Hills 40,879
South Australia 1,781,516
Australia 25,422,788

Population

How many people, and the typical age.

Postcode 5140 is smaller than about 82% of similar areas, with its total population shrinking by 1.5% since 2011. The typical person here is 40, which is a little younger than the South Australian average.

454 ▼ -1.5%

Lower than 83% of postcode areas.

  • 2011: 461
  • 2016: 421
  • 2021: 454

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

40 yrs ▲ +8.1%

Younger than 64% of postcode areas.

  • 2011: 37 yrs
  • 2016: 38 yrs
  • 2021: 40 yrs

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

Age profile

How the population splits across age groups.

Children under 15 make up 18.9% of the population, which is higher than most areas, while the 14.3% of people aged 65 and over is well below the state figure. Older adults aged 45 to 64 form the largest age group at 26.7%.

14.3% ▲ +56.1%

Lower than 78% of postcode areas.

  • 2011: 9.2%
  • 2016: 12.8%
  • 2021: 14.3%

Share of the population aged 65 years and over.

18.9% ▼ -23.9%

Higher than 68% of postcode areas.

  • 2011: 24.9%
  • 2016: 21.6%
  • 2021: 18.9%

Share of the population aged under 15 years.

Age structure

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5140, SA splits fairly evenly between Older adults (45–64) (27%) and Young adults (25–44) (26%), with Children (0–14) at 19%.

Identity & relationships

First Nations identity and marital status.

De facto relationships are much more common here than in most areas, at 14.7%, a figure well above the national average. The Aboriginal and Torres Strait Islander population is 0.9%, which is a little below the state and national figures.

14.7% ▲ +20.1%

Higher than 74% of postcode areas.

  • 2011: 12.3%
  • 2016: 11.9%
  • 2021: 14.7%

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

Marital status

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In 5140, SA, Married is the majority at 53%; Never married is next at 35%.

Age & sex structure

  • 85+: 85+: 0 males; 85+: 0 females
  • 80–84: 80–84: 0 males; 80–84: 4 females
  • 75–79: 75–79: 10 males; 75–79: 9 females
  • 70–74: 70–74: 17 males; 70–74: 6 females
  • 65–69: 65–69: 9 males; 65–69: 16 females
  • 60–64: 60–64: 13 males; 60–64: 10 females
  • 55–59: 55–59: 11 males; 55–59: 16 females
  • 50–54: 50–54: 23 males; 50–54: 9 females
  • 45–49: 45–49: 23 males; 45–49: 20 females
  • 40–44: 40–44: 8 males; 40–44: 21 females
  • 35–39: 35–39: 17 males; 35–39: 15 females
  • 30–34: 30–34: 18 males; 30–34: 12 females
  • 25–29: 25–29: 9 males; 25–29: 6 females
  • 20–24: 20–24: 19 males; 20–24: 10 females
  • 15–19: 15–19: 23 males; 15–19: 15 females
  • 10–14: 10–14: 19 males; 10–14: 13 females
  • 5–9: 5–9: 12 males; 5–9: 12 females
  • 0–4: 0–4: 17 males; 0–4: 12 females

Sources

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

More for 5140, SA

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in 5140, SA [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA5140/5140-sa/topic/demographics-identity