Zilzie · Suburb / Locality

Demographics & Identity in Zilzie

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

Nearly half of the 2,846 people in Zilzie are married, reflecting a community with a strong family focus. The area is noticeably older than the national figure, with a typical resident aged 43. It stands out for having both a high number of children and a large population of seniors.

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📍 Zilzie, Suburb / Locality

Where Zilzie sits — Total population

2,846 ▲ +50.6%
  • 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 Zilzie — higher than 83% of areas.

Total population compared with the state and national average
Zilzie2,846
4710, QLD 5,119
Queensland 5,156,138
Australia 25,422,788

Population

How many people, and the typical age.

Zilzie has a population of 2,846 people, making it larger than about 84% of similar areas. The typical resident is 43, which is noticeably older than the typical person in Queensland or Australia.

2,846 ▲ +50.6%

Higher than 83% of suburb / locality areas.

  • 2011: 1,890
  • 2016: 2,713
  • 2021: 2,846

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

43 yrs ▲ +4.9%

Younger than 57% of suburb / locality areas.

  • 2011: 41 yrs
  • 2016: 36 yrs
  • 2021: 43 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 21.4% of the population, well above the national figure of 18.2%. Seniors aged 65 and over are also common at 24.3%, which is well above both the state and national averages.

24.3% ▲ +21.8%

Higher than 73% of suburb / locality areas.

  • 2011: 20.0%
  • 2016: 18.8%
  • 2021: 24.3%

Share of the population aged 65 years and over.

21.4% ▲ +9.0%

Higher than 77% of suburb / locality areas.

  • 2011: 19.6%
  • 2016: 24.5%
  • 2021: 21.4%

Share of the population aged under 15 years.

Age structure

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Zilzie splits fairly evenly between Seniors (65+) (24%) and Young adults (25–44) (23%), with Older adults (45–64) at 23%.

Identity & relationships

First Nations identity and marital status.

About 7.8% of residents identify as Aboriginal and Torres Strait Islander, a figure well above the national average of 3.2%. People in de facto relationships make up 14.0% of the area, which is a little above the figures for Queensland and Australia.

7.8% ▲ +179.3%

Higher than 85% of suburb / locality areas.

  • 2011: 2.8%
  • 2016: 6.2%
  • 2021: 7.8%

Share of people who identify as Aboriginal and/or Torres Strait Islander.

14.0% ▼ -18.5%

Higher than 64% of suburb / locality areas.

  • 2011: 17.2%
  • 2016: 15.6%
  • 2021: 14.0%

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

Marital status

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In Zilzie, the largest group is Married at 47%, followed by Never married (30%) and Divorced (11%).

Age & sex structure

  • 85+: 85+: 27 males; 85+: 55 females
  • 80–84: 80–84: 38 males; 80–84: 66 females
  • 75–79: 75–79: 69 males; 75–79: 57 females
  • 70–74: 70–74: 86 males; 70–74: 85 females
  • 65–69: 65–69: 103 males; 65–69: 102 females
  • 60–64: 60–64: 85 males; 60–64: 92 females
  • 55–59: 55–59: 84 males; 55–59: 91 females
  • 50–54: 50–54: 59 males; 50–54: 81 females
  • 45–49: 45–49: 66 males; 45–49: 80 females
  • 40–44: 40–44: 87 males; 40–44: 94 females
  • 35–39: 35–39: 90 males; 35–39: 95 females
  • 30–34: 30–34: 70 males; 30–34: 73 females
  • 25–29: 25–29: 66 males; 25–29: 80 females
  • 20–24: 20–24: 43 males; 20–24: 37 females
  • 15–19: 15–19: 89 males; 15–19: 64 females
  • 10–14: 10–14: 118 males; 10–14: 105 females
  • 5–9: 5–9: 120 males; 5–9: 91 females
  • 0–4: 0–4: 97 males; 0–4: 76 females

Sources

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

More for Zilzie

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Zilzie [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL33233/zilzie/topic/demographics-identity