Bunbury (South West) · State Electorate

Demographics & Identity in Bunbury (South West)

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

Forty-four percent of people in Bunbury (South West) are married, making it the most common relationship status in the area. The population has grown quickly, adding about 12,894 people since 2011. This is a slightly older community where the typical resident is 40 years old.

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📍 Bunbury (South West), State Electorate

Where Bunbury (South West) sits — Total population

44,242 ▲ +41.1%
  • 1–2: 3 areas
  • 2–2: 0 areas
  • 2–4: 0 areas
  • 4–5: 0 areas
  • 5–8: 0 areas
  • 8–13: 2 areas
  • 13–19: 1 area
  • 19–29: 0 areas
  • 29–44: 1 area
  • 44–68: 0 areas
  • 68–103: 1 area
  • 103–158: 0 areas
  • 158–240: 1 area
  • 240–366: 1 area
  • 366–559: 1 area
  • 559–852: 1 area
  • 852–1,299: 0 areas
  • 1,299–1,980: 1 area
  • 1,980–3,018: 0 areas
  • 3,018–4,602: 2 areas
  • 4,602–7,016: 2 areas
  • 7,016–10,696: 28 areas
  • 10,696–16,307: 5 areas
  • 16,307–24,861: 5 areas
  • 24,861–37,902: 41 areas
  • 37,902–57,783: 150 areas
  • 57,783–88,095: 162 areas
  • 88,095–134,306: 43 areas

All state electorate areas, 2021. The marker is Bunbury (South West) — lower than 69% of areas.

Total population compared with the state and national average
Bunbury (South West)44,242
Rest of WA 534,804
Western Australia 2,660,026
Australia 25,422,788

Population

How many people, and the typical age.

The population of Bunbury (South West) grew by 41% between 2011 and 2021 to reach 44,242 people. The typical resident is now 40, which is a little older than the national figure of 38.

44,242 ▲ +41.1%

Lower than 69% of state electorate areas.

  • 2011: 31,348
  • 2021: 44,242

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

40 yrs ▲ +2.6%

Older than 57% of state electorate areas.

  • 2011: 39 yrs
  • 2021: 40 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 make up 18.5% of the population, which is higher than most similar areas. Children under 15 also account for 18.5%, a figure that is about the same as the state and national averages.

18.5% ▲ +21.0%

Higher than 61% of state electorate areas.

  • 2011: 15.3%
  • 2021: 18.5%

Share of the population aged 65 years and over.

18.5% ▲ +5.1%

Higher than 56% of state electorate areas.

  • 2011: 17.6%
  • 2021: 18.5%

Share of the population aged under 15 years.

Age structure

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Bunbury (South West) splits fairly evenly between Older adults (45–64) (26%) and Young adults (25–44) (25%), with Seniors (65+) at 19%.

Identity & relationships

First Nations identity and marital status.

About 3.9% of residents are Aboriginal and Torres Strait Islander people, which is higher than most areas. People in de facto relationships make up 12.4% of the population, a figure that has barely changed since 2011.

12.4% ▲ +0.9%

Higher than 56% of state electorate areas.

  • 2011: 12.3%
  • 2021: 12.4%

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

Marital status

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

Age & sex structure

  • 85+: 85+: 368 males; 85+: 659 females
  • 80–84: 80–84: 433 males; 80–84: 534 females
  • 75–79: 75–79: 730 males; 75–79: 805 females
  • 70–74: 70–74: 1,048 males; 70–74: 1,173 females
  • 65–69: 65–69: 1,190 males; 65–69: 1,255 females
  • 60–64: 60–64: 1,371 males; 60–64: 1,470 females
  • 55–59: 55–59: 1,383 males; 55–59: 1,410 females
  • 50–54: 50–54: 1,455 males; 50–54: 1,574 females
  • 45–49: 45–49: 1,465 males; 45–49: 1,495 females
  • 40–44: 40–44: 1,393 males; 40–44: 1,440 females
  • 35–39: 35–39: 1,394 males; 35–39: 1,445 females
  • 30–34: 30–34: 1,412 males; 30–34: 1,443 females
  • 25–29: 25–29: 1,292 males; 25–29: 1,335 females
  • 20–24: 20–24: 1,190 males; 20–24: 1,206 females
  • 15–19: 15–19: 1,351 males; 15–19: 1,366 females
  • 10–14: 10–14: 1,525 males; 10–14: 1,437 females
  • 5–9: 5–9: 1,450 males; 5–9: 1,325 females
  • 0–4: 0–4: 1,225 males; 0–4: 1,199 females

Sources

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

More for Bunbury (South West)

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Bunbury (South West) [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sed/SED50906/bunbury/topic/demographics-identity