Mandurah · Council (LGA)

Demographics & Identity in Mandurah

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

More than 20,000 people moved to Mandurah between 2011 and 2021, driving a 29% population increase. The city has aged noticeably during this time, with the typical resident now 45. This shift is most visible in the high number of seniors living in the area.

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📍 Mandurah, Council (LGA)

Where Mandurah sits — Total population

90,306 ▲ +29.2%
  • 1–2: 3 areas
  • 2–3: 0 areas
  • 3–4: 0 areas
  • 4–7: 0 areas
  • 7–12: 2 areas
  • 12–20: 1 area
  • 20–33: 0 areas
  • 33–55: 1 area
  • 55–91: 0 areas
  • 91–150: 5 areas
  • 150–248: 3 areas
  • 248–409: 13 areas
  • 409–675: 22 areas
  • 675–1,115: 38 areas
  • 1,115–1,840: 37 areas
  • 1,840–3,038: 30 areas
  • 3,038–5,014: 40 areas
  • 5,014–8,276: 49 areas
  • 8,276–13,661: 54 areas
  • 13,661–22,550: 57 areas
  • 22,550–37,223: 43 areas
  • 37,223–61,442: 49 areas
  • 61,442–101,420: 39 areas
  • 101,420–167,409: 37 areas
  • 167,409–276,336: 31 areas
  • 276,336–456,137: 8 areas
  • 456,137–752,926: 2 areas
  • 752,926–1,242,825: 1 area

All council (lga) areas, 2021. The marker is Mandurah — higher than 83% of areas.

Total population compared with the state and national average
Mandurah90,306
Greater Perth 2,116,647
Western Australia 2,660,026
Australia 25,422,788

Population

How many people, and the typical age.

Mandurah has grown to 90,306 people, making it larger than about 84% of similar areas. The typical resident is now 45, which is 7 years older than the typical person in Western Australia or across the country.

90,306 ▲ +29.2%

Higher than 83% of council (lga) areas.

  • 2011: 69,903
  • 2016: 80,813
  • 2021: 90,306

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

45 yrs ▲ +7.1%

Older than 67% of council (lga) areas.

  • 2011: 42 yrs
  • 2016: 43 yrs
  • 2021: 45 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 25.6% of the population, a figure well above the national average. This group has grown by 5.1 percentage points since 2011, while the proportion of children under 15 has fallen slightly to 17.4%.

25.6% ▲ +25.2%

Higher than 79% of council (lga) areas.

  • 2011: 20.4%
  • 2016: 22.7%
  • 2021: 25.6%

Share of the population aged 65 years and over.

17.4% ▼ -7.7%

Lower than 54% of council (lga) areas.

  • 2011: 18.8%
  • 2016: 18.0%
  • 2021: 17.4%

Share of the population aged under 15 years.

Age structure

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Mandurah splits fairly evenly between Seniors (65+) (26%) and Older adults (45–64) (25%), with Young adults (25–44) at 21%.

Identity & relationships

First Nations identity and marital status.

About 2.9% of residents identify as Aboriginal and Torres Strait Islander, which is about the same as the state and national figures. Nearly half of the population is married, and 12.1% are in de facto relationships.

12.1% ▲ +7.6%

Lower than 63% of council (lga) areas.

  • 2011: 11.2%
  • 2016: 11.7%
  • 2021: 12.1%

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

Marital status

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In Mandurah, the largest group is Married at 48%, followed by Never married (30%) and Divorced (11%).

Age & sex structure

  • 85+: 85+: 1,104 males; 85+: 1,605 females
  • 80–84: 80–84: 1,564 males; 80–84: 1,656 females
  • 75–79: 75–79: 2,233 males; 75–79: 2,404 females
  • 70–74: 70–74: 3,052 males; 70–74: 3,220 females
  • 65–69: 65–69: 2,933 males; 65–69: 3,310 females
  • 60–64: 60–64: 2,736 males; 60–64: 3,281 females
  • 55–59: 55–59: 2,852 males; 55–59: 3,087 females
  • 50–54: 50–54: 2,675 males; 50–54: 2,978 females
  • 45–49: 45–49: 2,558 males; 45–49: 2,767 females
  • 40–44: 40–44: 2,249 males; 40–44: 2,513 females
  • 35–39: 35–39: 2,465 males; 35–39: 2,739 females
  • 30–34: 30–34: 2,256 males; 30–34: 2,586 females
  • 25–29: 25–29: 2,100 males; 25–29: 2,244 females
  • 20–24: 20–24: 2,209 males; 20–24: 2,291 females
  • 15–19: 15–19: 2,541 males; 15–19: 2,418 females
  • 10–14: 10–14: 2,865 males; 10–14: 2,784 females
  • 5–9: 5–9: 2,584 males; 5–9: 2,675 females
  • 0–4: 0–4: 2,398 males; 0–4: 2,375 females

Sources

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

More for Mandurah

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Mandurah [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/lga/LGA55110/mandurah/topic/demographics-identity