Birtinya · Suburb / Locality

Demographics & Identity in Birtinya

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

A young adult population defines daily life in Birtinya, where the typical resident is just 36. This age is a little younger than the national figure, and the area is larger than about 88% of similar places.

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📍 Birtinya, Suburb / Locality

Where Birtinya sits — Total population

4,378 ▲ +1294.3%
  • 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 Birtinya — higher than 86% of areas.

Total population compared with the state and national average
Birtinya4,378
4575, QLD 28,022
Queensland 5,156,138
Australia 25,422,788

Population

How many people, and the typical age.

The typical resident here is 36, which is much lower than most areas and a little younger than the typical person in Queensland or Australia.

4,378 ▲ +1294.3%

Higher than 86% of suburb / locality areas.

  • 2011: 314
  • 2016: 1,933
  • 2021: 4,378

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

36 yrs ▲ +5.9%

Younger than 83% of suburb / locality areas.

  • 2011: 34 yrs
  • 2016: 33 yrs
  • 2021: 36 yrs

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

Age profile

How the population splits across age groups.

Young adults aged 25 to 44 make up the largest group at 32.8%. This helps explain why children under 15 are well below the national figure, at only 14.0%.

16.4% ▲ +134.2%

Lower than 61% of suburb / locality areas.

  • 2011: 7.0%
  • 2016: 10.2%
  • 2021: 16.4%

Share of the population aged 65 years and over.

14.0% ▼ -26.7%

Lower than 70% of suburb / locality areas.

  • 2011: 19.0%
  • 2016: 18.4%
  • 2021: 14.0%

Share of the population aged under 15 years.

Age structure

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In Birtinya, the largest group is Young adults (25–44) at 33%, followed by Older adults (45–64) (22%) and Seniors (65+) (16%).

Identity & relationships

First Nations identity and marital status.

People in de facto relationships are a little more common here than in the rest of the country, at 14.3%. Those identifying as Aboriginal and Torres Strait Islander make up 2.1% of the population, which is a little below the national figure.

14.3% ▼ -13.9%

Higher than 66% of suburb / locality areas.

  • 2011: 16.7%
  • 2016: 17.5%
  • 2021: 14.3%

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

Marital status

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Birtinya splits fairly evenly between Never married (41%) and Married (39%), with Divorced at 11%.

Age & sex structure

  • 85+: 85+: 47 males; 85+: 64 females
  • 80–84: 80–84: 45 males; 80–84: 52 females
  • 75–79: 75–79: 73 males; 75–79: 89 females
  • 70–74: 70–74: 70 males; 70–74: 116 females
  • 65–69: 65–69: 78 males; 65–69: 96 females
  • 60–64: 60–64: 108 males; 60–64: 136 females
  • 55–59: 55–59: 93 males; 55–59: 137 females
  • 50–54: 50–54: 120 males; 50–54: 135 females
  • 45–49: 45–49: 125 males; 45–49: 137 females
  • 40–44: 40–44: 127 males; 40–44: 145 females
  • 35–39: 35–39: 143 males; 35–39: 152 females
  • 30–34: 30–34: 186 males; 30–34: 218 females
  • 25–29: 25–29: 213 males; 25–29: 252 females
  • 20–24: 20–24: 176 males; 20–24: 228 females
  • 15–19: 15–19: 119 males; 15–19: 111 females
  • 10–14: 10–14: 116 males; 10–14: 112 females
  • 5–9: 5–9: 108 males; 5–9: 85 females
  • 0–4: 0–4: 102 males; 0–4: 89 females

Sources

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

More for Birtinya

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Birtinya [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL30264/birtinya/topic/demographics-identity