Seventeen Mile Rocks - Sinnamon Park · Statistical Area 2 (SA2)

Demographics & Identity in Seventeen Mile Rocks - Sinnamon Park

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.

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📍 Seventeen Mile Rocks - Sinnamon Park, Statistical Area 2 (SA2)

Where Seventeen Mile Rocks - Sinnamon Park sits — Total population

9,716 ▲ +2.2%
  • 1–1: 40 areas
  • 1–2: 0 areas
  • 2–3: 0 areas
  • 3–4: 12 areas
  • 4–6: 6 areas
  • 6–9: 9 areas
  • 9–13: 10 areas
  • 13–19: 7 areas
  • 19–27: 17 areas
  • 27–39: 6 areas
  • 39–56: 5 areas
  • 56–81: 4 areas
  • 81–116: 1 area
  • 116–168: 5 areas
  • 168–242: 3 areas
  • 242–349: 4 areas
  • 349–503: 2 areas
  • 503–725: 9 areas
  • 725–1,045: 3 areas
  • 1,045–1,506: 5 areas
  • 1,506–2,171: 31 areas
  • 2,171–3,130: 83 areas
  • 3,130–4,513: 217 areas
  • 4,513–6,507: 318 areas
  • 6,507–9,382: 402 areas
  • 9,382–13,526: 546 areas
  • 13,526–19,501: 496 areas
  • 19,501–28,116: 231 areas

All statistical area 2 (sa2) areas, 2021. The marker is Seventeen Mile Rocks - Sinnamon Park — higher than 51% of areas.

Total population compared with the state and national average
Seventeen Mile Rocks - Sinnamon Park9,716
4073, QLD 9,293
Queensland 5,156,138
Australia 25,422,788

Population

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.

  • 2011: 9,511
  • 2016: 9,556
  • 2021: 9,716

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.

  • 2011: 37 yrs
  • 2016: 39 yrs
  • 2021: 43 yrs

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

Age profile

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.

  • 2011: 12.1%
  • 2016: 14.1%
  • 2021: 19.3%

Share of the population aged 65 years and over.

18.6% ▼ -16.0%

Higher than 58% of statistical area 2 (sa2) areas.

  • 2011: 22.1%
  • 2016: 21.5%
  • 2021: 18.6%

Share of the population aged under 15 years.

Age structure

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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%).

Identity & relationships

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.

  • 2011: 0.5%
  • 2016: 0.8%
  • 2021: 0.8%

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.

  • 2011: 7.9%
  • 2016: 7.2%
  • 2021: 7.4%

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

Marital status

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In Seventeen Mile Rocks - Sinnamon Park, Married is the majority at 58%; Never married is next at 27%.

Age & sex structure

  • 85+: 85+: 103 males; 85+: 234 females
  • 80–84: 80–84: 121 males; 80–84: 137 females
  • 75–79: 75–79: 146 males; 75–79: 181 females
  • 70–74: 70–74: 211 males; 70–74: 234 females
  • 65–69: 65–69: 261 males; 65–69: 258 females
  • 60–64: 60–64: 302 males; 60–64: 329 females
  • 55–59: 55–59: 297 males; 55–59: 341 females
  • 50–54: 50–54: 319 males; 50–54: 399 females
  • 45–49: 45–49: 368 males; 45–49: 412 females
  • 40–44: 40–44: 367 males; 40–44: 365 females
  • 35–39: 35–39: 279 males; 35–39: 322 females
  • 30–34: 30–34: 213 males; 30–34: 261 females
  • 25–29: 25–29: 184 males; 25–29: 198 females
  • 20–24: 20–24: 208 males; 20–24: 211 females
  • 15–19: 15–19: 360 males; 15–19: 319 females
  • 10–14: 10–14: 356 males; 10–14: 366 females
  • 5–9: 5–9: 338 males; 5–9: 291 females
  • 0–4: 0–4: 249 males; 0–4: 211 females

Sources

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

More for Seventeen Mile Rocks - Sinnamon Park

Cite this page

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