South Isis · Suburb / Locality

Demographics & Identity in South Isis

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

Far older residents than most similar areas define South Isis, where the typical person is 53. This age gap is clear in the local numbers, with nearly 30% of the 381 residents being seniors.

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📍 South Isis, Suburb / Locality

Where South Isis sits — Total population

381 ▲ +22.5%
  • 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 South Isis — higher than 61% of areas.

Total population compared with the state and national average
South Isis381
4660, QLD 8,048
Queensland 5,156,138
Australia 25,422,788

Population

How many people, and the typical age.

The typical resident is 53, which is far older than the national figure of 38. This makes the area much older than most other similar places.

381 ▲ +22.5%

Higher than 61% of suburb / locality areas.

  • 2011: 311
  • 2016: 313
  • 2021: 381

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

53 yrs ▲ +10.4%

Older than 80% of suburb / locality areas.

  • 2011: 48 yrs
  • 2016: 52 yrs
  • 2021: 53 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 29.9% of the population, which is far above the Queensland figure of 17.0%. This helps explain why children under 15 are well below the national average at 14.7%.

29.9% ▲ +64.8%

Higher than 86% of suburb / locality areas.

  • 2011: 18.2%
  • 2016: 24.6%
  • 2021: 29.9%

Share of the population aged 65 years and over.

14.7% ▼ -17.6%

Lower than 66% of suburb / locality areas.

  • 2011: 17.8%
  • 2016: 10.2%
  • 2021: 14.7%

Share of the population aged under 15 years.

Age structure

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In South Isis, the largest group is Older adults (45–64) at 36%, followed by Seniors (65+) (29%) and Children (0–14) (14%).

Identity & relationships

First Nations identity and marital status.

About 3.1% of people identify as Aboriginal and Torres Strait Islander, a figure about the same as the national average. Most residents are married, though 13.5% are in a de facto relationship, which is higher than most areas.

3.1% ▼ -25.1%

Higher than 61% of suburb / locality areas.

  • 2011: 4.2%
  • 2016: 5.1%
  • 2021: 3.1%

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

13.5% ▲ +28.8%

Higher than 60% of suburb / locality areas.

  • 2011: 10.5%
  • 2016: 4.8%
  • 2021: 13.5%

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

Marital status

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In South Isis, Married is the majority at 58%; Never married is next at 23%.

Age & sex structure

  • 85+: 85+: 0 males; 85+: 0 females
  • 80–84: 80–84: 6 males; 80–84: 6 females
  • 75–79: 75–79: 17 males; 75–79: 9 females
  • 70–74: 70–74: 16 males; 70–74: 16 females
  • 65–69: 65–69: 24 males; 65–69: 15 females
  • 60–64: 60–64: 21 males; 60–64: 14 females
  • 55–59: 55–59: 15 males; 55–59: 15 females
  • 50–54: 50–54: 22 males; 50–54: 25 females
  • 45–49: 45–49: 15 males; 45–49: 16 females
  • 40–44: 40–44: 5 males; 40–44: 8 females
  • 35–39: 35–39: 9 males; 35–39: 3 females
  • 30–34: 30–34: 11 males; 30–34: 7 females
  • 25–29: 25–29: 6 males; 25–29: 5 females
  • 20–24: 20–24: 8 males; 20–24: 6 females
  • 15–19: 15–19: 9 males; 15–19: 8 females
  • 10–14: 10–14: 12 males; 10–14: 10 females
  • 5–9: 5–9: 10 males; 5–9: 10 females
  • 0–4: 0–4: 4 males; 0–4: 0 females

Sources

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

More for South Isis

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in South Isis [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL32591/south-isis/topic/demographics-identity