Whyalla · Council (LGA)

Demographics & Identity in Whyalla

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

A growing number of seniors and a strong Indigenous presence shape the daily life of Whyalla. The area has a population of 21,244 people, though this has shrunk by 3.8% since 2011. Residents are generally older than the national average, with the typical person now aged 41.

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📍 Whyalla, Council (LGA)

Where Whyalla sits — Total population

21,244 ▼ -3.8%
  • 1–2: 3 areas
  • 2–3: 0 areas
  • 3–4: 0 areas
  • 4–7: 0 areas
  • 7–12: 2 areas
  • 12–20: 1 area
  • 20–33: 0 areas
  • 33–55: 1 area
  • 55–91: 0 areas
  • 91–150: 5 areas
  • 150–248: 3 areas
  • 248–409: 13 areas
  • 409–675: 22 areas
  • 675–1,115: 38 areas
  • 1,115–1,840: 37 areas
  • 1,840–3,038: 30 areas
  • 3,038–5,014: 40 areas
  • 5,014–8,276: 49 areas
  • 8,276–13,661: 54 areas
  • 13,661–22,550: 57 areas
  • 22,550–37,223: 43 areas
  • 37,223–61,442: 49 areas
  • 61,442–101,420: 39 areas
  • 101,420–167,409: 37 areas
  • 167,409–276,336: 31 areas
  • 276,336–456,137: 8 areas
  • 456,137–752,926: 2 areas
  • 752,926–1,242,825: 1 area

All council (lga) areas, 2021. The marker is Whyalla — higher than 60% of areas.

Total population compared with the state and national average
Whyalla21,244
Rest of SA 390,843
South Australia 1,781,516
Australia 25,422,788

Population

How many people, and the typical age.

The total population of 21,244 is larger than about 61% of similar areas. However, the community has lost about 844 people since 2011.

21,244 ▼ -3.8%

Higher than 60% of council (lga) areas.

  • 2011: 22,088
  • 2016: 21,828
  • 2021: 21,244

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

41 yrs ▲ +7.9%

Younger than 57% of council (lga) areas.

  • 2011: 38 yrs
  • 2016: 40 yrs
  • 2021: 41 yrs

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

Age profile

How the population splits across age groups.

The population is ageing, with the share of people aged 65 and over rising 4.0 percentage points to 18.9% since 2011. Meanwhile, children under 15 make up 17.9% of the area, which is about the same as the state and national figures.

18.9% ▲ +26.8%

Lower than 56% of council (lga) areas.

  • 2011: 14.9%
  • 2016: 17.1%
  • 2021: 18.9%

Share of the population aged 65 years and over.

17.9% ▼ -11.0%

Higher than 53% of council (lga) areas.

  • 2011: 20.1%
  • 2016: 19.2%
  • 2021: 17.9%

Share of the population aged under 15 years.

Age structure

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Whyalla splits fairly evenly between Older adults (45–64) (28%) and Young adults (25–44) (24%), with Seniors (65+) at 19%.

Identity & relationships

First Nations identity and marital status.

Indigenous identity is more common here than in most areas, with 5.5% of residents identifying as Aboriginal or Torres Strait Islander. This is well above the South Australian figure of 2.4%.

13.2% ▲ +6.5%

Higher than 58% of council (lga) areas.

  • 2011: 12.4%
  • 2016: 12.8%
  • 2021: 13.2%

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

Marital status

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Whyalla splits fairly evenly between Never married (40%) and Married (40%), with Divorced at 10%.

Age & sex structure

  • 85+: 85+: 195 males; 85+: 259 females
  • 80–84: 80–84: 269 males; 80–84: 346 females
  • 75–79: 75–79: 339 males; 75–79: 479 females
  • 70–74: 70–74: 499 males; 70–74: 514 females
  • 65–69: 65–69: 571 males; 65–69: 543 females
  • 60–64: 60–64: 712 males; 60–64: 710 females
  • 55–59: 55–59: 826 males; 55–59: 733 females
  • 50–54: 50–54: 814 males; 50–54: 726 females
  • 45–49: 45–49: 681 males; 45–49: 721 females
  • 40–44: 40–44: 556 males; 40–44: 533 females
  • 35–39: 35–39: 612 males; 35–39: 661 females
  • 30–34: 30–34: 666 males; 30–34: 674 females
  • 25–29: 25–29: 704 males; 25–29: 664 females
  • 20–24: 20–24: 638 males; 20–24: 586 females
  • 15–19: 15–19: 639 males; 15–19: 585 females
  • 10–14: 10–14: 662 males; 10–14: 681 females
  • 5–9: 5–9: 691 males; 5–9: 617 females
  • 0–4: 0–4: 599 males; 0–4: 550 females

Sources

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

More for Whyalla

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Whyalla [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/lga/LGA48540/whyalla/topic/demographics-identity