Alpha · Suburb / Locality

Demographics & Identity in Alpha

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

More than 68% of similar areas have fewer people than Alpha, which has a population of 559. The area is noticeably older than the national figure, with the typical resident aged 44. This shift is partly due to a small number of children compared to other regions.

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📍 Alpha, Suburb / Locality

Where Alpha sits — Total population

559 ▼ -2.1%
  • 1–1: 689 areas
  • 1–2: 0 areas
  • 2–3: 119 areas
  • 3–5: 108 areas
  • 5–7: 243 areas
  • 7–11: 241 areas
  • 11–16: 514 areas
  • 16–24: 579 areas
  • 24–36: 898 areas
  • 36–53: 1059 areas
  • 53–79: 1168 areas
  • 79–117: 1203 areas
  • 117–174: 1171 areas
  • 174–258: 1010 areas
  • 258–384: 856 areas
  • 384–571: 670 areas
  • 571–850: 616 areas
  • 850–1,263: 567 areas
  • 1,263–1,879: 520 areas
  • 1,879–2,794: 590 areas
  • 2,794–4,154: 679 areas
  • 4,154–6,177: 585 areas
  • 6,177–9,186: 528 areas
  • 9,186–13,659: 405 areas
  • 13,659–20,311: 195 areas
  • 20,311–30,202: 96 areas
  • 30,202–44,910: 33 areas
  • 44,910–66,781: 10 areas

All suburb / locality areas, 2021. The marker is Alpha — higher than 66% of areas.

Total population compared with the state and national average
Alpha559
4724, QLD 559
Queensland 5,156,138
Australia 25,422,788

Population

How many people, and the typical age.

The typical resident in Alpha is 44 years old, which is noticeably older than the typical person in Queensland or Australia by 6 years.

559 ▼ -2.1%

Higher than 66% of suburb / locality areas.

  • 2011: 571
  • 2016: 335
  • 2021: 559

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

44 yrs ▲ +7.3%

Younger than 54% of suburb / locality areas.

  • 2011: 41 yrs
  • 2016: 43 yrs
  • 2021: 44 yrs

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

Age profile

How the population splits across age groups.

Children under 15 make up 15.2% of the population, which is well below the national figure of 18.2%. Seniors aged 65 and over account for 17.9%, a figure about the same as the state and national averages.

17.9% ▲ +20.2%

Lower than 54% of suburb / locality areas.

  • 2011: 14.9%
  • 2016: 18.8%
  • 2021: 17.9%

Share of the population aged 65 years and over.

15.2% ▼ -24.5%

Lower than 63% of suburb / locality areas.

  • 2011: 20.1%
  • 2016: 17.3%
  • 2021: 15.2%

Share of the population aged under 15 years.

Age structure

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In Alpha, the largest group is Older adults (45–64) at 31%, followed by Young adults (25–44) (24%) and Seniors (65+) (18%).

Identity & relationships

First Nations identity and marital status.

Aboriginal and Torres Strait Islander people make up 3.4% of the population, which is higher than in most similar areas. Half of the residents are married, and those in de facto relationships make up 13.9%, which is a little above the Australian average.

3.4% ▲ +61.7%

Higher than 63% of suburb / locality areas.

  • 2011: 2.1%
  • 2016: 5.4%
  • 2021: 3.4%

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

13.9% ▼ -3.3%

Higher than 63% of suburb / locality areas.

  • 2011: 14.4%
  • 2016: 14.0%
  • 2021: 13.9%

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

Marital status

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In Alpha, the largest group is Married at 50%, followed by Never married (33%) and Divorced (8%).

Age & sex structure

  • 85+: 85+: 3 males; 85+: 4 females
  • 80–84: 80–84: 6 males; 80–84: 7 females
  • 75–79: 75–79: 7 males; 75–79: 8 females
  • 70–74: 70–74: 17 males; 70–74: 15 females
  • 65–69: 65–69: 15 males; 65–69: 9 females
  • 60–64: 60–64: 16 males; 60–64: 23 females
  • 55–59: 55–59: 21 males; 55–59: 32 females
  • 50–54: 50–54: 32 males; 50–54: 21 females
  • 45–49: 45–49: 12 males; 45–49: 20 females
  • 40–44: 40–44: 16 males; 40–44: 12 females
  • 35–39: 35–39: 17 males; 35–39: 22 females
  • 30–34: 30–34: 18 males; 30–34: 14 females
  • 25–29: 25–29: 21 males; 25–29: 22 females
  • 20–24: 20–24: 25 males; 20–24: 18 females
  • 15–19: 15–19: 10 males; 15–19: 6 females
  • 10–14: 10–14: 9 males; 10–14: 15 females
  • 5–9: 5–9: 13 males; 5–9: 14 females
  • 0–4: 0–4: 14 males; 0–4: 15 females

Sources

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

More for Alpha

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Alpha [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL30045/alpha/topic/demographics-identity