Mundaring · Sub-region (SA3)

Demographics & Identity in Mundaring

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

A typical resident in Mundaring is 43, making the area noticeably older than both the state and national figures. This trend has strengthened over time, with the population aging by 3 years since 2011. The area is now home to 43,792 people.

Open map →
📍 Mundaring, Sub-region (SA3)

Where Mundaring sits — Total population

43,792 ▲ +8.4%
  • 1–2: 3 areas
  • 2–2: 0 areas
  • 2–4: 0 areas
  • 4–6: 0 areas
  • 6–9: 2 areas
  • 9–15: 2 areas
  • 15–23: 1 area
  • 23–37: 0 areas
  • 37–57: 1 area
  • 57–90: 0 areas
  • 90–141: 1 area
  • 141–221: 1 area
  • 221–347: 1 area
  • 347–545: 2 areas
  • 545–854: 3 areas
  • 854–1,340: 0 areas
  • 1,340–2,101: 3 areas
  • 2,101–3,296: 1 area
  • 3,296–5,169: 2 areas
  • 5,169–8,107: 3 areas
  • 8,107–12,714: 7 areas
  • 12,714–19,940: 16 areas
  • 19,940–31,273: 30 areas
  • 31,273–49,048: 61 areas
  • 49,048–76,924: 90 areas
  • 76,924–120,643: 70 areas
  • 120,643–189,211: 46 areas
  • 189,211–296,748: 12 areas

All sub-region (sa3) areas, 2021. The marker is Mundaring — lower than 66% of areas.

Total population compared with the state and national average
Mundaring43,792
Greater Perth 2,116,647
Western Australia 2,660,026
Australia 25,422,788

Population

How many people, and the typical age.

The population grew by 8.4% since 2011, adding about 3,379 people. Residents here are noticeably older than those in most other areas, with a typical age of 43 years.

43,792 ▲ +8.4%

Lower than 66% of sub-region (sa3) areas.

  • 2011: 40,413
  • 2016: 42,032
  • 2021: 43,792

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

43 yrs ▲ +7.5%

Older than 71% of sub-region (sa3) areas.

  • 2011: 40 yrs
  • 2016: 42 yrs
  • 2021: 43 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 19.5% of the population, which is well above the state average. This increase in older adults is reflected in a decline in children under 15, who now make up 16.9% of the community.

19.5% ▲ +46.5%

Higher than 62% of sub-region (sa3) areas.

  • 2011: 13.3%
  • 2016: 16.7%
  • 2021: 19.5%

Share of the population aged 65 years and over.

16.9% ▼ -11.3%

Lower than 63% of sub-region (sa3) areas.

  • 2011: 19.1%
  • 2016: 17.6%
  • 2021: 16.9%

Share of the population aged under 15 years.

Age structure

View on map →

Mundaring 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.

Aboriginal and Torres Strait Islander people make up 4.1% of the population, a figure that is higher than most similar areas. Nearly half of all residents are married, and 12.4% are in a de facto relationship.

12.4% ▲ +18.2%

Higher than 53% of sub-region (sa3) areas.

  • 2011: 10.5%
  • 2016: 11.3%
  • 2021: 12.4%

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

Marital status

View on map →

In Mundaring, the largest group is Married at 49%, followed by Never married (33%) and Divorced (9%).

Age & sex structure

  • 85+: 85+: 353 males; 85+: 516 females
  • 80–84: 80–84: 474 males; 80–84: 540 females
  • 75–79: 75–79: 801 males; 75–79: 849 females
  • 70–74: 70–74: 1,158 males; 70–74: 1,222 females
  • 65–69: 65–69: 1,293 males; 65–69: 1,319 females
  • 60–64: 60–64: 1,497 males; 60–64: 1,492 females
  • 55–59: 55–59: 1,642 males; 55–59: 1,585 females
  • 50–54: 50–54: 1,676 males; 50–54: 1,613 females
  • 45–49: 45–49: 1,500 males; 45–49: 1,435 females
  • 40–44: 40–44: 1,463 males; 40–44: 1,325 females
  • 35–39: 35–39: 1,467 males; 35–39: 1,276 females
  • 30–34: 30–34: 1,513 males; 30–34: 1,190 females
  • 25–29: 25–29: 1,253 males; 25–29: 962 females
  • 20–24: 20–24: 1,324 males; 20–24: 1,002 females
  • 15–19: 15–19: 1,369 males; 15–19: 1,260 females
  • 10–14: 10–14: 1,450 males; 10–14: 1,333 females
  • 5–9: 5–9: 1,285 males; 5–9: 1,174 females
  • 0–4: 0–4: 1,121 males; 0–4: 1,054 females

Sources

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

More for Mundaring

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Mundaring [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa3/50402/mundaring/topic/demographics-identity