West Lakes · Statistical Area 2 (SA2)

Demographics & Identity in West Lakes

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

Far older residents than the national average define West Lakes, where the typical person is 51. This mature profile is driven by a very high proportion of seniors, with the population growing by 8.3% to 15,205 people since 2011.

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📍 West Lakes, Statistical Area 2 (SA2)

Where West Lakes sits — Total population

15,205 ▲ +8.3%
  • 1–1: 40 areas
  • 1–2: 0 areas
  • 2–3: 0 areas
  • 3–4: 12 areas
  • 4–6: 6 areas
  • 6–9: 9 areas
  • 9–13: 10 areas
  • 13–19: 7 areas
  • 19–27: 17 areas
  • 27–39: 6 areas
  • 39–56: 5 areas
  • 56–81: 4 areas
  • 81–116: 1 area
  • 116–168: 5 areas
  • 168–242: 3 areas
  • 242–349: 4 areas
  • 349–503: 2 areas
  • 503–725: 9 areas
  • 725–1,045: 3 areas
  • 1,045–1,506: 5 areas
  • 1,506–2,171: 31 areas
  • 2,171–3,130: 83 areas
  • 3,130–4,513: 217 areas
  • 4,513–6,507: 318 areas
  • 6,507–9,382: 402 areas
  • 9,382–13,526: 546 areas
  • 13,526–19,501: 496 areas
  • 19,501–28,116: 231 areas

All statistical area 2 (sa2) areas, 2021. The marker is West Lakes — higher than 77% of areas.

Total population compared with the state and national average
West Lakes15,205
5021, SA 6,768
South Australia 1,781,516
Australia 25,422,788

Population

How many people, and the typical age.

The typical resident here is 51, which is far older than the South Australian figure of 41. This age has increased by two years since 2011.

15,205 ▲ +8.3%

Higher than 77% of statistical area 2 (sa2) areas.

  • 2011: 14,042
  • 2016: 14,363
  • 2021: 15,205

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

51 yrs ▲ +4.1%

Older than 91% of statistical area 2 (sa2) areas.

  • 2011: 49 yrs
  • 2016: 49 yrs
  • 2021: 51 yrs

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

Age profile

How the population splits across age groups.

Seniors make up 31.2% of the population, a figure far above the national average of 17.2%. This helps explain why children under 15 are much less common here than in most other areas.

31.2% ▲ +31.1%

Higher than 96% of statistical area 2 (sa2) areas.

  • 2011: 23.8%
  • 2016: 27.8%
  • 2021: 31.2%

Share of the population aged 65 years and over.

13.2% ▲ +7.7%

Lower than 87% of statistical area 2 (sa2) areas.

  • 2011: 12.3%
  • 2016: 13.4%
  • 2021: 13.2%

Share of the population aged under 15 years.

Age structure

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In West Lakes, the largest group is Seniors (65+) at 31%, followed by Older adults (45–64) (26%) and Young adults (25–44) (21%).

Identity & relationships

First Nations identity and marital status.

Aboriginal and Torres Strait Islander people make up 1.3% of the population, which is a little below the state figure. About 50.6% of residents are married, while 9.8% are in a de facto relationship.

1.3% ▲ +74.5%

Lower than 65% of statistical area 2 (sa2) areas.

  • 2011: 0.8%
  • 2016: 1.4%
  • 2021: 1.3%

Share of people who identify as Aboriginal and/or Torres Strait Islander.

9.8% ▲ +35.3%

Lower than 74% of statistical area 2 (sa2) areas.

  • 2011: 7.3%
  • 2016: 8.6%
  • 2021: 9.8%

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

Marital status

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In West Lakes, Married is the majority at 51%; Never married is next at 28%.

Age & sex structure

  • 85+: 85+: 276 males; 85+: 434 females
  • 80–84: 80–84: 245 males; 80–84: 357 females
  • 75–79: 75–79: 441 males; 75–79: 453 females
  • 70–74: 70–74: 653 males; 70–74: 703 females
  • 65–69: 65–69: 510 males; 65–69: 669 females
  • 60–64: 60–64: 515 males; 60–64: 653 females
  • 55–59: 55–59: 447 males; 55–59: 546 females
  • 50–54: 50–54: 456 males; 50–54: 520 females
  • 45–49: 45–49: 398 males; 45–49: 433 females
  • 40–44: 40–44: 422 males; 40–44: 409 females
  • 35–39: 35–39: 388 males; 35–39: 449 females
  • 30–34: 30–34: 362 males; 30–34: 419 females
  • 25–29: 25–29: 374 males; 25–29: 332 females
  • 20–24: 20–24: 359 males; 20–24: 304 females
  • 15–19: 15–19: 336 males; 15–19: 330 females
  • 10–14: 10–14: 368 males; 10–14: 337 females
  • 5–9: 5–9: 337 males; 5–9: 345 females
  • 0–4: 0–4: 304 males; 0–4: 321 females

Sources

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

More for West Lakes

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in West Lakes [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa2/404011096/west-lakes/topic/demographics-identity