Dianella - South · Statistical Area 2 (SA2)

Demographics & Identity in Dianella - South

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

Married couples make up the largest group at 43.6% of the population in Dianella - South. This is a mature community where the typical resident is 41, making it noticeably older than the state and national figures. A high number of seniors and few children shape the local identity.

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📍 Dianella - South, Statistical Area 2 (SA2)

Where Dianella - South sits — Total population

12,985
  • 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 Dianella - South — higher than 67% of areas.

Total population compared with the state and national average
Dianella - South12,985
6059, WA 24,169
Western Australia 2,660,026
Australia 25,422,788

Population

How many people, and the typical age.

Dianella - South has a population of 12,985, which is larger than about 68% of similar areas. The typical resident here is 41, which is noticeably older than the typical person in Western Australia or the rest of the country.

12,985

Higher than 67% of statistical area 2 (sa2) areas.

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

41 yrs

Older than 57% of statistical area 2 (sa2) areas.

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 20.9% of the population, a figure well above the state and national averages. This contributes to an older age profile, which is also seen in the fact that children under 15 are well below the state average at 15.4%.

Age structure

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Dianella - South splits fairly evenly between Young adults (25–44) (28%) and Older adults (45–64) (25%), with Seniors (65+) at 21%.

Identity & relationships

First Nations identity and marital status.

People in de facto relationships make up 10.0% of the population, which is a little below the figures for Western Australia and Australia. The Aboriginal and Torres Strait Islander population is 0.9%, which is lower than most similar areas.

Marital status

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In Dianella - South, the largest group is Married at 44%, followed by Never married (36%) and Divorced (11%).

Age & sex structure

  • 85+: 85+: 176 males; 85+: 286 females
  • 80–84: 80–84: 180 males; 80–84: 273 females
  • 75–79: 75–79: 213 males; 75–79: 322 females
  • 70–74: 70–74: 245 males; 70–74: 324 females
  • 65–69: 65–69: 299 males; 65–69: 386 females
  • 60–64: 60–64: 339 males; 60–64: 397 females
  • 55–59: 55–59: 384 males; 55–59: 380 females
  • 50–54: 50–54: 400 males; 50–54: 445 females
  • 45–49: 45–49: 479 males; 45–49: 425 females
  • 40–44: 40–44: 383 males; 40–44: 439 females
  • 35–39: 35–39: 489 males; 35–39: 539 females
  • 30–34: 30–34: 474 males; 30–34: 524 females
  • 25–29: 25–29: 432 males; 25–29: 416 females
  • 20–24: 20–24: 366 males; 20–24: 368 females
  • 15–19: 15–19: 329 males; 15–19: 274 females
  • 10–14: 10–14: 308 males; 10–14: 327 females
  • 5–9: 5–9: 322 males; 5–9: 335 females
  • 0–4: 0–4: 364 males; 0–4: 349 females

Sources

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

More for Dianella - South

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Dianella - South [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa2/505021302/dianella-south/topic/demographics-identity