9,716 ▲ +2.2%
Higher than 51% of statistical area 2 (sa2) areas.
- 2011: 9,511
- 2016: 9,556
- 2021: 9,716
The number of people who usually live in the area, counted on Census night.
Seventeen Mile Rocks - Sinnamon Park · Statistical Area 2 (SA2)
Who lives here — how many people, how old they are, and how communities identify.
A typical resident in Seventeen Mile Rocks - Sinnamon Park is 43, making the area noticeably older than the Queensland and Australian average of 38. The population has grown slightly to 9,716 people, with a clear trend toward an older community over the last decade.
All statistical area 2 (sa2) areas, 2021. The marker is Seventeen Mile Rocks - Sinnamon Park — higher than 51% of areas.
| Seventeen Mile Rocks - Sinnamon Park | 9,716 |
|---|---|
| 4073, QLD | 9,293 |
| Queensland | 5,156,138 |
| Australia | 25,422,788 |
How many people, and the typical age.
The typical resident is 43, which is higher than most areas and 5 years older than the national figure. This reflects a steady aging trend, as the typical age rose by 6 years since 2011.
9,716 ▲ +2.2%
Higher than 51% of statistical area 2 (sa2) areas.
The number of people who usually live in the area, counted on Census night.
43 yrs ▲ +16.2%
Older than 71% of statistical area 2 (sa2) areas.
Half the population is older than this age, and half younger.
How the population splits across age groups.
Seniors aged 65 and over make up 19.3% of the population, a figure a little above the state and national averages. This group has grown by 7.2 percentage points since 2011, while the share of children under 15 fell by 3.5 points.
19.3% ▲ +59.7%
Higher than 62% of statistical area 2 (sa2) areas.
Share of the population aged 65 years and over.
18.6% ▼ -16.0%
Higher than 58% of statistical area 2 (sa2) areas.
Share of the population aged under 15 years.
In Seventeen Mile Rocks - Sinnamon Park, the largest group is Older adults (45–64) at 28%, followed by Young adults (25–44) (22%) and Seniors (65+) (19%).
First Nations identity and marital status.
Only 0.8% of residents are Aboriginal and Torres Strait Islander, which is well below the Queensland average of 4.6%. People in de facto relationships make up 7.4% of the area, a figure well below the national average of 11.5%.
0.8% ▲ +63.8%
Lower than 77% of statistical area 2 (sa2) areas.
Share of people who identify as Aboriginal and/or Torres Strait Islander.
7.4% ▼ -7.2%
Lower than 87% of statistical area 2 (sa2) areas.
Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).
In Seventeen Mile Rocks - Sinnamon Park, Married is the majority at 58%; Never married is next at 27%.
Australian Bureau of Statistics. (2021). Demographics & Identity in Seventeen Mile Rocks - Sinnamon Park [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa2/304011084/seventeen-mile-rocks-sinnamon-park/topic/demographics-identity