Centenary · Sub-region (SA3)

Demographics & Identity in Centenary

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

A typical resident in Centenary is now 41, which is 3 years older than in 2011. This shift reflects a growing older population, with the number of people aged 65 and over rising by 6.7 percentage points over the last decade. Centenary's population has grown slightly to 33,016 people.

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📍 Centenary, Sub-region (SA3)

Where Centenary sits — Total population

33,016 ▲ +3.0%
  • 1–2: 3 areas
  • 2–2: 0 areas
  • 2–4: 0 areas
  • 4–6: 0 areas
  • 6–9: 2 areas
  • 9–15: 2 areas
  • 15–23: 1 area
  • 23–37: 0 areas
  • 37–57: 1 area
  • 57–90: 0 areas
  • 90–141: 1 area
  • 141–221: 1 area
  • 221–347: 1 area
  • 347–545: 2 areas
  • 545–854: 3 areas
  • 854–1,340: 0 areas
  • 1,340–2,101: 3 areas
  • 2,101–3,296: 1 area
  • 3,296–5,169: 2 areas
  • 5,169–8,107: 3 areas
  • 8,107–12,714: 7 areas
  • 12,714–19,940: 16 areas
  • 19,940–31,273: 30 areas
  • 31,273–49,048: 61 areas
  • 49,048–76,924: 90 areas
  • 76,924–120,643: 70 areas
  • 120,643–189,211: 46 areas
  • 189,211–296,748: 12 areas

All sub-region (sa3) areas, 2021. The marker is Centenary — lower than 76% of areas.

Total population compared with the state and national average
Centenary33,016
Greater Brisbane 2,526,238
Queensland 5,156,138
Australia 25,422,788

Population

How many people, and the typical age.

The typical person living here is 41, making the area noticeably older than both Queensland and Australia, where the usual age is 38.

33,016 ▲ +3.0%

Lower than 76% of sub-region (sa3) areas.

  • 2011: 32,063
  • 2016: 32,529
  • 2021: 33,016

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

41 yrs ▲ +7.9%

Older than 62% of sub-region (sa3) areas.

  • 2011: 38 yrs
  • 2016: 39 yrs
  • 2021: 41 yrs

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

Age profile

How the population splits across age groups.

While 19.1% of residents are children under 15, the area is aging, with seniors now making up 18.2% of the population. Older adults aged 45 to 64 are the largest age group at 26.5%.

18.2% ▲ +58.3%

Higher than 53% of sub-region (sa3) areas.

  • 2011: 11.5%
  • 2016: 14.7%
  • 2021: 18.2%

Share of the population aged 65 years and over.

19.1% ▼ -5.0%

Higher than 69% of sub-region (sa3) areas.

  • 2011: 20.2%
  • 2016: 20.0%
  • 2021: 19.1%

Share of the population aged under 15 years.

Age structure

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Centenary splits fairly evenly between Older adults (45–64) (27%) and Young adults (25–44) (25%), with Children (0–14) at 19%.

Identity & relationships

First Nations identity and marital status.

Only 1.2% of residents identify as Aboriginal or Torres Strait Islander, which is well below the Queensland figure of 4.6%. Additionally, people in de facto relationships make up 8.6% of the population, a figure much lower than most other similar areas.

1.2% ▲ +111.7%

Lower than 74% of sub-region (sa3) areas.

  • 2011: 0.6%
  • 2016: 0.9%
  • 2021: 1.2%

Share of people who identify as Aboriginal and/or Torres Strait Islander.

8.6% ▲ +19.8%

Lower than 88% of sub-region (sa3) areas.

  • 2011: 7.1%
  • 2016: 7.8%
  • 2021: 8.6%

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

Marital status

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In Centenary, Married is the majority at 57%; Never married is next at 29%.

Age & sex structure

  • 85+: 85+: 252 males; 85+: 462 females
  • 80–84: 80–84: 298 males; 80–84: 361 females
  • 75–79: 75–79: 554 males; 75–79: 559 females
  • 70–74: 70–74: 815 males; 70–74: 883 females
  • 65–69: 65–69: 872 males; 65–69: 949 females
  • 60–64: 60–64: 980 males; 60–64: 1,077 females
  • 55–59: 55–59: 1,011 males; 55–59: 1,094 females
  • 50–54: 50–54: 1,034 males; 50–54: 1,177 females
  • 45–49: 45–49: 1,143 males; 45–49: 1,238 females
  • 40–44: 40–44: 1,182 males; 40–44: 1,261 females
  • 35–39: 35–39: 1,127 males; 35–39: 1,217 females
  • 30–34: 30–34: 907 males; 30–34: 972 females
  • 25–29: 25–29: 729 males; 25–29: 768 females
  • 20–24: 20–24: 834 males; 20–24: 798 females
  • 15–19: 15–19: 1,122 males; 15–19: 1,026 females
  • 10–14: 10–14: 1,238 males; 10–14: 1,106 females
  • 5–9: 5–9: 1,148 males; 5–9: 1,075 females
  • 0–4: 0–4: 943 males; 0–4: 804 females

Sources

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

More for Centenary

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Centenary [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa3/30401/centenary/topic/demographics-identity