Murdoch - Kardinya · Statistical Area 2 (SA2)

Demographics & Identity in Murdoch - Kardinya

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

Older residents are much more common in Murdoch - Kardinya than in most similar areas. The typical person here is 42, which is noticeably older than the national figure of 38. This shift is part of a growing trend, as the population has aged by 4 years since 2011.

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📍 Murdoch - Kardinya, Statistical Area 2 (SA2)

Where Murdoch - Kardinya sits — Total population

12,489 ▲ +3.1%
  • 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 Murdoch - Kardinya — higher than 65% of areas.

Total population compared with the state and national average
Murdoch - Kardinya12,489
6163, WA 54,704
Western Australia 2,660,026
Australia 25,422,788

Population

How many people, and the typical age.

The population has grown by 3.1% to reach 12,489 people. This makes the area larger than about 66% of similar places.

12,489 ▲ +3.1%

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

  • 2011: 12,115
  • 2016: 12,257
  • 2021: 12,489

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

42 yrs ▲ +10.5%

Older than 64% of statistical area 2 (sa2) areas.

  • 2011: 38 yrs
  • 2016: 41 yrs
  • 2021: 42 yrs

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

Age profile

How the population splits across age groups.

There is a stark age gap in this area, where seniors aged 65 and over make up 23.5% of the population—well above the national figure. Meanwhile, children under 15 make up only 12.6%, which is well below the 18.2% seen across Australia.

23.5% ▲ +48.3%

Higher than 81% of statistical area 2 (sa2) areas.

  • 2011: 15.8%
  • 2016: 20.8%
  • 2021: 23.5%

Share of the population aged 65 years and over.

12.6% ▼ -9.1%

Lower than 88% of statistical area 2 (sa2) areas.

  • 2011: 13.8%
  • 2016: 12.0%
  • 2021: 12.6%

Share of the population aged under 15 years.

Age structure

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

Identity & relationships

First Nations identity and marital status.

Aboriginal and Torres Strait Islander people make up 0.8% of the population, which is a little below the national figure. Those in de facto relationships represent 7.2%, well below the 11.5% across Australia.

0.8% ▲ +77.3%

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

  • 2011: 0.5%
  • 2016: 0.8%
  • 2021: 0.8%

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

7.2% ▲ +27.3%

Lower than 88% of statistical area 2 (sa2) areas.

  • 2011: 5.6%
  • 2016: 5.9%
  • 2021: 7.2%

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

Marital status

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In Murdoch - Kardinya, Married is the majority at 50%; Never married is next at 35%.

Age & sex structure

  • 85+: 85+: 188 males; 85+: 290 females
  • 80–84: 80–84: 170 males; 80–84: 218 females
  • 75–79: 75–79: 291 males; 75–79: 274 females
  • 70–74: 70–74: 322 males; 70–74: 385 females
  • 65–69: 65–69: 378 males; 65–69: 421 females
  • 60–64: 60–64: 421 males; 60–64: 461 females
  • 55–59: 55–59: 367 males; 55–59: 440 females
  • 50–54: 50–54: 297 males; 50–54: 372 females
  • 45–49: 45–49: 314 males; 45–49: 361 females
  • 40–44: 40–44: 320 males; 40–44: 349 females
  • 35–39: 35–39: 350 males; 35–39: 365 females
  • 30–34: 30–34: 394 males; 30–34: 389 females
  • 25–29: 25–29: 483 males; 25–29: 379 females
  • 20–24: 20–24: 544 males; 20–24: 567 females
  • 15–19: 15–19: 340 males; 15–19: 474 females
  • 10–14: 10–14: 286 males; 10–14: 258 females
  • 5–9: 5–9: 252 males; 5–9: 235 females
  • 0–4: 0–4: 270 males; 0–4: 263 females

Sources

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

More for Murdoch - Kardinya

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Murdoch - Kardinya [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa2/507041182/murdoch-kardinya/topic/demographics-identity