Lake Biddy · Suburb / Locality

Demographics & Identity in Lake Biddy

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

A typical resident in Lake Biddy is 44 years old, making the area noticeably older than the state and national figures. With a total population of just 59 people, it is a small and sparsely populated community.

Open map →
📍 Lake Biddy, Suburb / Locality

Where Lake Biddy sits — Total population

59 —
  • 1–1: 689 areas
  • 1–2: 0 areas
  • 2–3: 119 areas
  • 3–5: 108 areas
  • 5–7: 243 areas
  • 7–11: 241 areas
  • 11–16: 514 areas
  • 16–24: 579 areas
  • 24–36: 898 areas
  • 36–53: 1059 areas
  • 53–79: 1168 areas
  • 79–117: 1203 areas
  • 117–174: 1171 areas
  • 174–258: 1010 areas
  • 258–384: 856 areas
  • 384–571: 670 areas
  • 571–850: 616 areas
  • 850–1,263: 567 areas
  • 1,263–1,879: 520 areas
  • 1,879–2,794: 590 areas
  • 2,794–4,154: 679 areas
  • 4,154–6,177: 585 areas
  • 6,177–9,186: 528 areas
  • 9,186–13,659: 405 areas
  • 13,659–20,311: 195 areas
  • 20,311–30,202: 96 areas
  • 30,202–44,910: 33 areas
  • 44,910–66,781: 10 areas

All suburb / locality areas, 2021. The marker is Lake Biddy — lower than 69% of areas.

Total population compared with the state and national average
Lake Biddy59
6355, WA 441
Western Australia 2,660,026
Australia 25,422,788

Population

How many people, and the typical age.

The typical age here is 44, which is 6 years older than the average across Western Australia and the rest of the country.

59 —

Lower than 69% of suburb / locality areas.

  • 2016: 39
  • 2021: 59

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

44 yrs —

Younger than 54% of suburb / locality areas.

  • 2016: 46 yrs
  • 2021: 44 yrs

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

Age profile

How the population splits across age groups.

Older adults aged 45 to 64 make up the largest group at 37.3%. Those aged 65 and over account for 10.2%, which is well below the national figure of 17.2%.

10.2% —

Lower than 83% of suburb / locality areas.

  • 2016: 0.0%
  • 2021: 10.2%

Share of the population aged 65 years and over.

16.9% —

Lower than 51% of suburb / locality areas.

  • 2016: 7.7%
  • 2021: 16.9%

Share of the population aged under 15 years.

Age structure

View on map →

In Lake Biddy, the largest group is Older adults (45–64) at 37%, followed by Young adults (25–44) (28%) and Children (0–14) (17%).

Identity & relationships

First Nations identity and marital status.

Most residents are married (66.7%), while those in de facto relationships make up 15.2%, which is well above the national average. No residents identify as Aboriginal or Torres Strait Islander, a figure well below the state and national levels.

15.2% —

Higher than 72% of suburb / locality areas.

  • 2016: 0.0%
  • 2021: 15.2%

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

Marital status

View on map →

In Lake Biddy, Married is the majority at 58%; Never married is next at 25%.

Age & sex structure

  • 85+: 85+: 0 males; 85+: 0 females
  • 80–84: 80–84: 0 males; 80–84: 0 females
  • 75–79: 75–79: 0 males; 75–79: 0 females
  • 70–74: 70–74: 3 males; 70–74: 0 females
  • 65–69: 65–69: 3 males; 65–69: 0 females
  • 60–64: 60–64: 5 males; 60–64: 4 females
  • 55–59: 55–59: 7 males; 55–59: 5 females
  • 50–54: 50–54: 5 males; 50–54: 0 females
  • 45–49: 45–49: 4 males; 45–49: 0 females
  • 40–44: 40–44: 0 males; 40–44: 3 females
  • 35–39: 35–39: 3 males; 35–39: 6 females
  • 30–34: 30–34: 0 males; 30–34: 0 females
  • 25–29: 25–29: 0 males; 25–29: 0 females
  • 20–24: 20–24: 0 males; 20–24: 3 females
  • 15–19: 15–19: 0 males; 15–19: 0 females
  • 10–14: 10–14: 0 males; 10–14: 0 females
  • 5–9: 5–9: 7 males; 5–9: 0 females
  • 0–4: 0–4: 3 males; 0–4: 0 females

Sources

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

More for Lake Biddy

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Lake Biddy [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL50811/lake-biddy/topic/demographics-identity