Whyalla · Urban Centre

Demographics & Identity in Whyalla

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

A significantly higher proportion of Aboriginal and Torres Strait Islander people live in Whyalla compared to the rest of the state. The population is currently 20,880, though it has shrank by about 856 people since 2011.

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📍 Whyalla, Urban Centre

Where Whyalla sits — Total population

20,880 ▼ -3.9%
  • 1–2: 3 areas
  • 2–3: 0 areas
  • 3–5: 0 areas
  • 5–9: 0 areas
  • 9–16: 2 areas
  • 16–27: 1 area
  • 27–47: 2 areas
  • 47–81: 2 areas
  • 81–139: 14 areas
  • 139–241: 145 areas
  • 241–418: 340 areas
  • 418–723: 351 areas
  • 723–1,252: 304 areas
  • 1,252–2,168: 191 areas
  • 2,168–3,752: 181 areas
  • 3,752–6,495: 107 areas
  • 6,495–11,242: 69 areas
  • 11,242–19,459: 44 areas
  • 19,459–33,683: 31 areas
  • 33,683–58,304: 17 areas
  • 58,304–100,921: 8 areas
  • 100,921–174,689: 8 areas
  • 174,689–302,378: 4 areas
  • 302,378–523,401: 5 areas
  • 523,401–905,982: 2 areas
  • 905,982–1,568,210: 1 area
  • 1,568,210–2,714,494: 2 areas
  • 2,714,494–4,698,656: 2 areas

All urban centre areas, 2021. The marker is Whyalla — higher than 86% of areas.

Total population compared with the state and national average
Whyalla20,880
5608, SA 13,041
South Australia 1,781,516
Australia 25,422,788

Population

How many people, and the typical age.

The typical resident is 41, which is about the same as the South Australian figure but noticeably older than the national typical age of 38. This age has climbed by 3 years since 2011.

20,880 ▼ -3.9%

Higher than 86% of urban centre areas.

  • 2011: 21,736
  • 2021: 20,880

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

41 yrs ▲ +7.9%

Younger than 64% of urban centre areas.

  • 2011: 38 yrs
  • 2021: 41 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 now make up 18.7% of the population, a figure that rose 3.9 points since 2011. Children under 15 account for 18.1% of residents, which is about the same as the national average.

18.7% ▲ +26.1%

Lower than 63% of urban centre areas.

  • 2011: 14.9%
  • 2021: 18.7%

Share of the population aged 65 years and over.

18.1% ▼ -10.2%

Higher than 54% of urban centre areas.

  • 2011: 20.1%
  • 2021: 18.1%

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.

About 5.5% of residents identify as Aboriginal and Torres Strait Islander, which is well above the South Australian figure of 2.4%. People in de facto relationships make up 13.2% of the area, slightly higher than both the state and nation.

13.2% ▲ +7.0%

Higher than 52% of urban centre areas.

  • 2011: 12.4%
  • 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 (39%), with Divorced at 10%.

Age & sex structure

  • 85+: 85+: 196 males; 85+: 253 females
  • 80–84: 80–84: 267 males; 80–84: 337 females
  • 75–79: 75–79: 328 males; 75–79: 473 females
  • 70–74: 70–74: 483 males; 70–74: 506 females
  • 65–69: 65–69: 548 males; 65–69: 535 females
  • 60–64: 60–64: 690 males; 60–64: 695 females
  • 55–59: 55–59: 801 males; 55–59: 701 females
  • 50–54: 50–54: 793 males; 50–54: 705 females
  • 45–49: 45–49: 671 males; 45–49: 708 females
  • 40–44: 40–44: 546 males; 40–44: 525 females
  • 35–39: 35–39: 611 males; 35–39: 660 females
  • 30–34: 30–34: 668 males; 30–34: 669 females
  • 25–29: 25–29: 693 males; 25–29: 660 females
  • 20–24: 20–24: 624 males; 20–24: 579 females
  • 15–19: 15–19: 622 males; 15–19: 570 females
  • 10–14: 10–14: 654 males; 10–14: 667 females
  • 5–9: 5–9: 687 males; 5–9: 613 females
  • 0–4: 0–4: 597 males; 0–4: 542 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/ucl/UCL412004/whyalla/topic/demographics-identity