5031, SA · Postcode

Demographics & Identity in 5031, SA

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

A typical resident in postcode 5031 is 37, making this area noticeably younger than the South Australian average. This trend is reflected in the age structure, where young adults aged 25 to 44 make up the largest group at 34.8%. The population has grown by 5.3% since 2011 to reach 10,108 people.

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📍 5031, SA, Postcode

Where 5031, SA sits — Total population

10,108 ▲ +5.3%
  • 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 5031, SA — higher than 67% of areas.

Total population compared with the state and national average
5031, SA10,108
West Torrens 61,699
South Australia 1,781,516
Australia 25,422,788

Population

How many people, and the typical age.

The population grew by about 506 people since 2011. This area is a little younger than the national figure, and the typical age has barely changed from 36 to 37 over the last decade.

10,108 ▲ +5.3%

Higher than 67% of postcode areas.

  • 2011: 9,602
  • 2016: 9,933
  • 2021: 10,108

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

37 yrs ▲ +2.8%

Younger than 81% of postcode 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.

Children under 15 make up 12.9% of the population, which is well below the national figure of 18.2%. People aged 65 and over are also much less common here than in most other areas, sitting at 14.5%.

14.5% ▲ +7.3%

Lower than 77% of postcode areas.

  • 2011: 13.5%
  • 2016: 13.7%
  • 2021: 14.5%

Share of the population aged 65 years and over.

12.9% ▼ -9.6%

Lower than 86% of postcode areas.

  • 2011: 14.3%
  • 2016: 13.2%
  • 2021: 12.9%

Share of the population aged under 15 years.

Age structure

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In 5031, SA, the largest group is Young adults (25–44) at 35%, followed by Older adults (45–64) (25%) and Seniors (65+) (14%).

Identity & relationships

First Nations identity and marital status.

Nearly half of the population have never been married, and 13.7% are in a de facto relationship, which is a little above the state average. Aboriginal and Torres Strait Islander people make up 1.9% of the population.

13.7% ▲ +23.3%

Higher than 65% of postcode areas.

  • 2011: 11.1%
  • 2016: 12.1%
  • 2021: 13.7%

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

Marital status

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In 5031, SA, the largest group is Never married at 50%, followed by Married (35%) and Divorced (9%).

Age & sex structure

  • 85+: 85+: 114 males; 85+: 150 females
  • 80–84: 80–84: 81 males; 80–84: 139 females
  • 75–79: 75–79: 83 males; 75–79: 141 females
  • 70–74: 70–74: 175 males; 70–74: 178 females
  • 65–69: 65–69: 216 males; 65–69: 197 females
  • 60–64: 60–64: 275 males; 60–64: 313 females
  • 55–59: 55–59: 304 males; 55–59: 316 females
  • 50–54: 50–54: 350 males; 50–54: 339 females
  • 45–49: 45–49: 313 males; 45–49: 316 females
  • 40–44: 40–44: 333 males; 40–44: 322 females
  • 35–39: 35–39: 388 males; 35–39: 363 females
  • 30–34: 30–34: 496 males; 30–34: 461 females
  • 25–29: 25–29: 608 males; 25–29: 543 females
  • 20–24: 20–24: 419 males; 20–24: 452 females
  • 15–19: 15–19: 208 males; 15–19: 224 females
  • 10–14: 10–14: 231 males; 10–14: 213 females
  • 5–9: 5–9: 220 males; 5–9: 216 females
  • 0–4: 0–4: 218 males; 0–4: 204 females

Sources

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

More for 5031, SA

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in 5031, SA [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA5031/5031-sa/topic/demographics-identity