5671, SA · Postcode

Demographics & Identity in 5671, SA

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

A far higher share of people in de facto relationships than the national figure marks postcode 5671. This sparsely populated area has a small community of 169 people, who are generally older than those in the rest of the state and country.

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📍 5671, SA, Postcode

Where 5671, SA sits — Total population

169
  • 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 5671, SA — lower than 93% of areas.

Total population compared with the state and national average
5671, SA169
Streaky Bay 2,165
South Australia 1,781,516
Australia 25,422,788

Population

How many people, and the typical age.

The population is very small and grew by 3.7% since 2016 to reach 169 people. The typical resident is 44, which is noticeably older than the national figure of 38.

169

Lower than 93% of postcode areas.

  • 2016: 163
  • 2021: 169

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

44 yrs

Older than 57% of postcode areas.

  • 2016: 46 yrs
  • 2021: 44 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 19.5% of the population, a figure that rose 6.6 points since 2016. Meanwhile, children under 15 fell to 16.6% over the same period.

19.5%

Higher than 50% of postcode areas.

  • 2016: 12.9%
  • 2021: 19.5%

Share of the population aged 65 years and over.

16.6%

Lower than 59% of postcode areas.

  • 2016: 19.0%
  • 2021: 16.6%

Share of the population aged under 15 years.

Age structure

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5671, SA splits fairly evenly between Young adults (25–44) (26%) and Older adults (45–64) (26%), with Seniors (65+) at 21%.

Identity & relationships

First Nations identity and marital status.

De facto relationships are very common here at 22.1%, which is far above the South Australian figure of 11.2%. No residents identify as Aboriginal or Torres Strait Islander, which is well below the national average.

22.1%

Higher than 97% of postcode areas.

  • 2016: 23.0%
  • 2021: 22.1%

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

Marital status

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5671, SA splits fairly evenly between Married (42%) and Never married (42%), with Divorced at 8%.

Age & sex structure

  • 85+: 85+: 0 males; 85+: 0 females
  • 80–84: 80–84: 0 males; 80–84: 0 females
  • 75–79: 75–79: 0 males; 75–79: 3 females
  • 70–74: 70–74: 5 males; 70–74: 4 females
  • 65–69: 65–69: 5 males; 65–69: 7 females
  • 60–64: 60–64: 5 males; 60–64: 6 females
  • 55–59: 55–59: 9 males; 55–59: 5 females
  • 50–54: 50–54: 6 males; 50–54: 9 females
  • 45–49: 45–49: 3 males; 45–49: 0 females
  • 40–44: 40–44: 6 males; 40–44: 5 females
  • 35–39: 35–39: 3 males; 35–39: 3 females
  • 30–34: 30–34: 3 males; 30–34: 8 females
  • 25–29: 25–29: 0 males; 25–29: 8 females
  • 20–24: 20–24: 3 males; 20–24: 0 females
  • 15–19: 15–19: 10 males; 15–19: 6 females
  • 10–14: 10–14: 3 males; 10–14: 3 females
  • 5–9: 5–9: 4 males; 5–9: 0 females
  • 0–4: 0–4: 4 males; 0–4: 16 females

Sources

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

More for 5671, SA

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in 5671, SA [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA5671/5671-sa/topic/demographics-identity