5204, SA · Postcode

Demographics & Identity in 5204, SA

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

A typical resident in postcode 5204 is 60 years old, making the area far older than both the state and national figures. This aging trend is a headline story for the region, where the population has grown by 44% since 2011 to reach 3,373 people.

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📍 5204, SA, Postcode

Where 5204, SA sits — Total population

3,373 ▲ +44.1%
  • 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 5204, SA — lower than 52% of areas.

Total population compared with the state and national average
5204, SA3,373
Yankalilla 5,834
South Australia 1,781,516
Australia 25,422,788

Population

How many people, and the typical age.

The population has increased by about 1,033 people since 2011. Residents are now five years older than they were a decade ago, with the typical age reaching 60.

3,373 ▲ +44.1%

Lower than 52% of postcode areas.

  • 2011: 2,340
  • 2016: 2,824
  • 2021: 3,373

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

60 yrs ▲ +9.1%

Older than 99% of postcode areas.

  • 2011: 55 yrs
  • 2016: 58 yrs
  • 2021: 60 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 39.4% of the area, which is far above the national figure of 17.2%. This explains why children under 15 are well below the state and national averages at just 11.7%.

39.4% ▲ +40.0%

Higher than 99% of postcode areas.

  • 2011: 28.2%
  • 2016: 34.1%
  • 2021: 39.4%

Share of the population aged 65 years and over.

11.7% ▼ -8.2%

Lower than 89% of postcode areas.

  • 2011: 12.7%
  • 2016: 12.2%
  • 2021: 11.7%

Share of the population aged under 15 years.

Age structure

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In 5204, SA, the largest group is Seniors (65+) at 39%, followed by Older adults (45–64) (31%) and Young adults (25–44) (13%).

Identity & relationships

First Nations identity and marital status.

About 2.0% of people are Aboriginal or Torres Strait Islander, which is about the same as the South Australian average. Most residents are married (54.4%), while those in de facto relationships make up 11.2% of the population.

11.2% ▲ +4.8%

Lower than 65% of postcode areas.

  • 2011: 10.7%
  • 2016: 9.4%
  • 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 5204, SA, Married is the majority at 54%; Never married is next at 22%.

Age & sex structure

  • 85+: 85+: 36 males; 85+: 48 females
  • 80–84: 80–84: 77 males; 80–84: 50 females
  • 75–79: 75–79: 123 males; 75–79: 112 females
  • 70–74: 70–74: 227 males; 70–74: 206 females
  • 65–69: 65–69: 225 males; 65–69: 212 females
  • 60–64: 60–64: 184 males; 60–64: 212 females
  • 55–59: 55–59: 116 males; 55–59: 157 females
  • 50–54: 50–54: 98 males; 50–54: 92 females
  • 45–49: 45–49: 82 males; 45–49: 82 females
  • 40–44: 40–44: 61 males; 40–44: 58 females
  • 35–39: 35–39: 61 males; 35–39: 68 females
  • 30–34: 30–34: 42 males; 30–34: 51 females
  • 25–29: 25–29: 39 males; 25–29: 44 females
  • 20–24: 20–24: 32 males; 20–24: 42 females
  • 15–19: 15–19: 59 males; 15–19: 69 females
  • 10–14: 10–14: 71 males; 10–14: 73 females
  • 5–9: 5–9: 62 males; 5–9: 63 females
  • 0–4: 0–4: 65 males; 0–4: 57 females

Sources

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

More for 5204, SA

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in 5204, SA [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA5204/5204-sa/topic/demographics-identity