Septimus · Suburb / Locality

Demographics & Identity in Septimus

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

Far more seniors live in Septimus than in most other areas, with 30.8% of the population aged 65 and over. This small community of 120 people is much older than the national average, and it has very few children.

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📍 Septimus, Suburb / Locality

Where Septimus sits — Total population

120
  • 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 Septimus — lower than 56% of areas.

Total population compared with the state and national average
Septimus120
4754, QLD 2,505
Queensland 5,156,138
Australia 25,422,788

Population

How many people, and the typical age.

The typical resident in Septimus is 47, which is far older than the typical person in Queensland or Australia, who are both 38.

120

Lower than 56% of suburb / locality areas.

  • 2016: 127
  • 2021: 120

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

47 yrs

Older than 57% of suburb / locality areas.

  • 2016: 43 yrs
  • 2021: 47 yrs

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

Age profile

How the population splits across age groups.

Few children under 15 live here, at 13.3%, which is well below the national figure of 18.2%. This helps explain why the area is so much older than most, with seniors making up nearly a third of the population.

30.8%

Higher than 87% of suburb / locality areas.

  • 2016: 22.8%
  • 2021: 30.8%

Share of the population aged 65 years and over.

13.3%

Lower than 73% of suburb / locality areas.

  • 2016: 21.3%
  • 2021: 13.3%

Share of the population aged under 15 years.

Age structure

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Septimus splits fairly evenly between Older adults (45–64) (33%) and Seniors (65+) (31%), with Young adults (25–44) at 21%.

Identity & relationships

First Nations identity and marital status.

De facto relationships are much more common here than in most areas, at 17.3%. There are no Aboriginal or Torres Strait Islander residents, a figure well below the Queensland average of 4.6%.

17.3%

Higher than 80% of suburb / locality areas.

  • 2016: 10.5%
  • 2021: 17.3%

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

Marital status

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In Septimus, Married is the majority at 67%; Never married is next at 25%.

Age & sex structure

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

Sources

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

More for Septimus

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Septimus [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL32536/septimus/topic/demographics-identity