Seddon · Suburb / Locality

Demographics & Identity in Seddon

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

A far higher share of people live in de facto relationships in Seddon than the national figure, with 28.4% of residents in such partnerships. This is a sparsely populated area of 107 people, where the typical resident is 37 years old. Overall, the population is noticeably younger than the South Australian average.

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📍 Seddon, Suburb / Locality

Where Seddon sits — Total population

107
  • 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 Seddon — lower than 57% of areas.

Total population compared with the state and national average
Seddon107
5223, SA 3,734
South Australia 1,781,516
Australia 25,422,788

Population

How many people, and the typical age.

The total population is 107 people, which is smaller than about 57% of similar areas. The typical resident is 37, making the area noticeably younger than South Australia and a little younger than the national figure.

107

Lower than 57% of suburb / locality areas.

  • 2016: 102
  • 2021: 107

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

37 yrs

Younger than 80% of suburb / locality areas.

  • 2016: 35 yrs
  • 2021: 37 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 13.1% of the population, which is well below the national figure. People aged 65 and over are also less common here at 15.9%, which is lower than most similar areas.

15.9%

Lower than 63% of suburb / locality areas.

  • 2016: 14.7%
  • 2021: 15.9%

Share of the population aged 65 years and over.

13.1%

Lower than 74% of suburb / locality areas.

  • 2016: 31.4%
  • 2021: 13.1%

Share of the population aged under 15 years.

Age structure

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Seddon splits fairly evenly between Young adults (25–44) (27%) and Older adults (45–64) (25%), with Youth (15–24) at 18%.

Identity & relationships

First Nations identity and marital status.

A very high 28.4% of residents are in a de facto relationship, a figure far above the national average. No one in the area identifies as Aboriginal or Torres Strait Islander, which is well below the Australian total.

28.4%

Higher than 98% of suburb / locality areas.

  • 2016: 13.1%
  • 2021: 28.4%

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

Marital status

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Seddon splits fairly evenly between Never married (42%) and Married (38%), with Divorced at 9%.

Age & sex structure

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

Sources

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

More for Seddon

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Seddon [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL41325/seddon/topic/demographics-identity