2,644 ▲ +14.7%
Higher than 82% of suburb / locality areas.
- 2011: 2,305
- 2016: 2,439
- 2021: 2,644
The number of people who usually live in the area, counted on Census night.
Seacliff Park · Suburb / Locality
Demographics & Identity in Seacliff Park
Who lives here — how many people, how old they are, and how communities identify.
A typical resident in Seacliff Park is 41, making the population noticeably older than the national figure of 38. The area has grown to 2,644 people, which is larger than about 83% of similar areas. It is a diverse mix of age groups, with a significant proportion of seniors and young adults.
2,644
▲ +14.7%
- 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 Seacliff Park — higher than 82% of areas.
| Seacliff Park | 2,644 |
|---|---|
| 5049, SA | 10,380 |
| South Australia | 1,781,516 |
| Australia | 25,422,788 |
Population
How many people, and the typical age.
The total population has reached 2,644, which is larger than about 83% of similar areas. The typical resident is 41, about the same as the South Australian average.
41 yrs ▼ -2.4%
Younger than 67% of suburb / locality areas.
- 2011: 42 yrs
- 2016: 42 yrs
- 2021: 41 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 20.3% of the population, which is well above the national figure of 17.2%. Children under 15 account for 17.4%, a figure that sits around the middle for its level.
20.3% ▲ +10.6%
Higher than 57% of suburb / locality areas.
- 2011: 18.4%
- 2016: 18.2%
- 2021: 20.3%
Share of the population aged 65 years and over.
17.4% ▲ +14.9%
Higher than 52% of suburb / locality areas.
- 2011: 15.1%
- 2016: 15.8%
- 2021: 17.4%
Share of the population aged under 15 years.
Age structure
View on map →Seacliff Park splits fairly evenly between Young adults (25–44) (26%) and Older adults (45–64) (25%), with Seniors (65+) at 20%.
Identity & relationships
First Nations identity and marital status.
About 1.2% of residents are Aboriginal or Torres Strait Islander, which is a little below the state and national figures. Those in de facto relationships make up 12.6%, slightly above the national average of 11.5%.
1.2% ▲ +161.6%
Lower than 57% of suburb / locality areas.
- 2011: 0.5%
- 2016: 0.9%
- 2021: 1.2%
Share of people who identify as Aboriginal and/or Torres Strait Islander.
12.6% ▲ +33.1%
Higher than 54% of suburb / locality areas.
- 2011: 9.5%
- 2016: 9.7%
- 2021: 12.6%
Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).
Marital status
View on map →In Seacliff Park, the largest group is Married at 47%, followed by Never married (34%) and Divorced (11%).
Age & sex structure
Sources
- Census of Population and Housing — Australian Bureau of Statistics, 2021 (CC BY 4.0).
More for Seacliff Park
Cite this page
Australian Bureau of Statistics. (2021). Demographics & Identity in Seacliff Park [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL41312/seacliff-park/topic/demographics-identity