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.
Birtinya · Suburb / Locality
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.
All suburb / locality areas, 2021. The marker is Birtinya — higher than 86% of areas.
| Birtinya | 4,378 |
|---|---|
| 4575, QLD | 28,022 |
| Queensland | 5,156,138 |
| Australia | 25,422,788 |
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.
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.
Half the population is older than this age, and half younger.
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.
Share of the population aged 65 years and over.
14.0% ▼ -26.7%
Lower than 70% of suburb / locality areas.
Share of the population aged under 15 years.
In Birtinya, the largest group is Young adults (25–44) at 33%, followed by Older adults (45–64) (22%) and Seniors (65+) (16%).
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.
2.1% ▲ +60.3%
Higher than 51% of suburb / locality areas.
Share of people who identify as Aboriginal and/or Torres Strait Islander.
14.3% ▼ -13.9%
Higher than 66% of suburb / locality areas.
Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).
Birtinya splits fairly evenly between Never married (41%) and Married (39%), with Divorced at 11%.
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