51,820 ▲ +16.4%
Lower than 57% of state electorate areas.
- 2011: 44,531
- 2016: 46,446
- 2021: 51,820
The number of people who usually live in the area, counted on Census night.
Mount Ommaney · State Electorate
Who lives here — how many people, how old they are, and how communities identify.
Over half of the residents in Mount Ommaney are married, reflecting a stable community profile. The area has grown by 16% since 2011 and now houses 51,820 people. While the population is slightly older than the national figure, it remains a balanced mix of families and seniors.
All state electorate areas, 2021. The marker is Mount Ommaney — lower than 57% of areas.
| Mount Ommaney | 51,820 |
|---|---|
| Greater Brisbane | 2,526,238 |
| Queensland | 5,156,138 |
| Australia | 25,422,788 |
How many people, and the typical age.
The total population reached 51,820 people in 2021, adding about 7,289 residents since 2011. The typical resident is now 39, which is a little older than the national figure of 38.
51,820 ▲ +16.4%
Lower than 57% of state electorate areas.
The number of people who usually live in the area, counted on Census night.
39 yrs ▲ +5.4%
Older than 50% of state electorate areas.
Half the population is older than this age, and half younger.
How the population splits across age groups.
Children under 15 make up 19.3% of the population, which is higher than most areas. Meanwhile, the proportion of people aged 65 and over rose 4.4 points since 2011 to reach 16.7%, sitting around the middle for its level.
16.7% ▲ +36.2%
Lower than 53% of state electorate areas.
Share of the population aged 65 years and over.
19.3% ▼ -3.1%
Higher than 67% of state electorate areas.
Share of the population aged under 15 years.
Mount Ommaney splits fairly evenly between Young adults (25–44) (27%) and Older adults (45–64) (25%), with Children (0–14) at 19%.
First Nations identity and marital status.
Aboriginal and Torres Strait Islander people make up 1.4% of the population, which is well below the Queensland figure. People in de facto relationships account for 10.0%, a figure that is much lower than most similar areas.
1.4% ▲ +100.1%
Lower than 67% of state electorate areas.
Share of people who identify as Aboriginal and/or Torres Strait Islander.
10.0% ▲ +26.9%
Lower than 76% of state electorate areas.
Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).
In Mount Ommaney, Married is the majority at 53%; Never married is next at 32%.
Australian Bureau of Statistics. (2021). Demographics & Identity in Mount Ommaney [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sed/SED30058/mount-ommaney/topic/demographics-identity