Seaford Meadows · Suburb / Locality

Demographics & Identity in Seaford Meadows

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

A typical resident in Seaford Meadows is just 31, making it one of the youngest areas of its kind. This young feel is driven by a large number of children and a very small proportion of seniors compared to the rest of the state.

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📍 Seaford Meadows, Suburb / Locality

Where Seaford Meadows sits — Total population

5,102 ▲ +208.8%
  • 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 Seaford Meadows — higher than 86% of areas.

Total population compared with the state and national average
Seaford Meadows5,102
5169, SA 20,086
South Australia 1,781,516
Australia 25,422,788

Population

How many people, and the typical age.

The population totals 5,102 people, which is larger than about 90% of similar areas. This community is noticeably younger than the national figure and far younger than the South Australian average.

5,102 ▲ +208.8%

Higher than 86% of suburb / locality areas.

  • 2011: 1,652
  • 2016: 3,851
  • 2021: 5,102

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

31 yrs ▲ +14.8%

Younger than 93% of suburb / locality areas.

  • 2011: 27 yrs
  • 2016: 28 yrs
  • 2021: 31 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 24.6% of the population, which is well above the national figure. This helps explain why the area feels so young, especially since the 8.4% of residents aged 65 and over is far below the state average.

8.4% ▲ +76.4%

Lower than 87% of suburb / locality areas.

  • 2011: 4.8%
  • 2016: 5.3%
  • 2021: 8.4%

Share of the population aged 65 years and over.

24.6% ▼ -11.9%

Higher than 87% of suburb / locality areas.

  • 2011: 27.9%
  • 2016: 26.8%
  • 2021: 24.6%

Share of the population aged under 15 years.

Age structure

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In Seaford Meadows, the largest group is Young adults (25–44) at 36%, followed by Children (0–14) (25%) and Older adults (45–64) (18%).

Identity & relationships

First Nations identity and marital status.

De facto relationships are much more common here than in most areas, at 18.1%, which is well above the national figure. About 2.6% of residents identify as Aboriginal and Torres Strait Islander, which is about the same as the state average.

2.6% ▲ +25.7%

Higher than 57% of suburb / locality areas.

  • 2011: 2.1%
  • 2016: 2.2%
  • 2021: 2.6%

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

18.1% ▼ -11.6%

Higher than 84% of suburb / locality areas.

  • 2011: 20.5%
  • 2016: 19.5%
  • 2021: 18.1%

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

Marital status

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Seaford Meadows splits fairly evenly between Never married (43%) and Married (42%), with Divorced at 9%.

Age & sex structure

  • 85+: 85+: 18 males; 85+: 13 females
  • 80–84: 80–84: 15 males; 80–84: 22 females
  • 75–79: 75–79: 46 males; 75–79: 30 females
  • 70–74: 70–74: 65 males; 70–74: 74 females
  • 65–69: 65–69: 63 males; 65–69: 78 females
  • 60–64: 60–64: 73 males; 60–64: 97 females
  • 55–59: 55–59: 77 males; 55–59: 106 females
  • 50–54: 50–54: 102 males; 50–54: 139 females
  • 45–49: 45–49: 145 males; 45–49: 173 females
  • 40–44: 40–44: 159 males; 40–44: 198 females
  • 35–39: 35–39: 244 males; 35–39: 253 females
  • 30–34: 30–34: 256 males; 30–34: 271 females
  • 25–29: 25–29: 214 males; 25–29: 271 females
  • 20–24: 20–24: 165 males; 20–24: 170 females
  • 15–19: 15–19: 146 males; 15–19: 168 females
  • 10–14: 10–14: 198 males; 10–14: 173 females
  • 5–9: 5–9: 226 males; 5–9: 209 females
  • 0–4: 0–4: 245 males; 0–4: 206 females

Sources

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

More for Seaford Meadows

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Seaford Meadows [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL41317/seaford-meadows/topic/demographics-identity