Holt Rock · Suburb / Locality

Demographics & Identity in Holt Rock

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

Almost no seniors live in Holt Rock, making it an outlier compared to most similar areas. The population is very small, with just 46 people, but it is notable for having a high proportion of children.

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📍 Holt Rock, Suburb / Locality

Where Holt Rock sits — Total population

46
  • 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 Holt Rock — lower than 74% of areas.

Total population compared with the state and national average
Holt Rock46
6355, WA 441
Western Australia 2,660,026
Australia 25,422,788

Population

How many people, and the typical age.

The typical resident is 38 years old, which is about the same as the Western Australian and national figures.

46

Lower than 74% of suburb / locality areas.

  • 2016: 39
  • 2021: 46

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

38 yrs

Younger than 77% of suburb / locality areas.

  • 2016: 38 yrs
  • 2021: 38 yrs

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

Age profile

How the population splits across age groups.

Children under 15 make up 28.3% of the population, a figure far above the national average of 18.2%. This helps explain why there are no people aged 65 and over in the area.

0.0%

Lower than 99% of suburb / locality areas.

  • 2016: 7.7%
  • 2021: 0.0%

Share of the population aged 65 years and over.

28.3%

Higher than 92% of suburb / locality areas.

  • 2016: 25.6%
  • 2021: 28.3%

Share of the population aged under 15 years.

Age structure

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Holt Rock splits fairly evenly between Young adults (25–44) (39%) and Older adults (45–64) (35%), with Children (0–14) at 27%.

Identity & relationships

First Nations identity and marital status.

No one identifies as Aboriginal or Torres Strait Islander, which is well below the state and national figures. While 48.6% of residents are married, those in de facto relationships make up 10.3%, slightly lower than the national figure.

10.3%

Lower than 65% of suburb / locality areas.

  • 2016: 10.3%
  • 2021: 10.3%

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

Marital status

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In Holt Rock, Married is the majority at 56%; Never married is next at 44%.

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: 0 males; 70–74: 0 females
  • 65–69: 65–69: 0 males; 65–69: 0 females
  • 60–64: 60–64: 0 males; 60–64: 3 females
  • 55–59: 55–59: 0 males; 55–59: 0 females
  • 50–54: 50–54: 0 males; 50–54: 0 females
  • 45–49: 45–49: 4 males; 45–49: 0 females
  • 40–44: 40–44: 0 males; 40–44: 6 females
  • 35–39: 35–39: 4 males; 35–39: 0 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: 0 females
  • 15–19: 15–19: 0 males; 15–19: 0 females
  • 10–14: 10–14: 3 males; 10–14: 0 females
  • 5–9: 5–9: 4 males; 5–9: 0 females
  • 0–4: 0–4: 0 males; 0–4: 0 females

Sources

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

More for Holt Rock

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Holt Rock [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL50650/holt-rock/topic/demographics-identity