4,952 ▼ -0.4%
Higher than 86% of suburb / locality areas.
- 2011: 4,972
- 2016: 5,124
- 2021: 4,952
The number of people who usually live in the area, counted on Census night.
Seabrook · Suburb / Locality
Demographics & Identity in Seabrook
Who lives here — how many people, how old they are, and how communities identify.
A much younger population than most nearby areas defines Seabrook, where the typical resident is 37. This shift is driven by a high proportion of children and a small number of seniors compared to the rest of the state.
4,952
▼ -0.4%
- 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 Seabrook — higher than 86% of areas.
Population
How many people, and the typical age.
The population has grown to 4,952 people, making it larger than about 90% of similar areas. Residents are a little younger than the Victorian and national typical age of 38.
37 yrs ▲ +5.7%
Younger than 80% of suburb / locality areas.
- 2011: 35 yrs
- 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 21.1% of the area, which is well above the Victorian figure of 18.0%. Conversely, seniors aged 65 and over are much fewer here than in most areas, sitting at 11.2% compared to 17.2% nationally.
11.2% ▲ +66.1%
Lower than 80% of suburb / locality areas.
- 2011: 6.7%
- 2016: 8.3%
- 2021: 11.2%
Share of the population aged 65 years and over.
21.1% ▼ -9.1%
Higher than 75% of suburb / locality areas.
- 2011: 23.2%
- 2016: 22.2%
- 2021: 21.1%
Share of the population aged under 15 years.
Age structure
View on map →Seabrook splits fairly evenly between Young adults (25–44) (30%) and Older adults (45–64) (27%), with Children (0–14) at 21%.
Identity & relationships
First Nations identity and marital status.
Most residents are married (55.1%), though those in de facto relationships are well below the national figure of 11.5%. People identifying as Aboriginal or Torres Strait Islander make up 0.7% of the population, which is lower than most areas.
0.7% ▲ +16.6%
Lower than 63% of suburb / locality areas.
- 2011: 0.6%
- 2016: 0.7%
- 2021: 0.7%
Share of people who identify as Aboriginal and/or Torres Strait Islander.
8.1% ▼ -3.0%
Lower than 78% of suburb / locality areas.
- 2011: 8.4%
- 2016: 8.9%
- 2021: 8.1%
Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).
Marital status
View on map →In Seabrook, Married is the majority at 55%; Never married is next at 32%.
Age & sex structure
Sources
- Census of Population and Housing — Australian Bureau of Statistics, 2021 (CC BY 4.0).
More for Seabrook
Cite this page
Australian Bureau of Statistics. (2021). Demographics & Identity in Seabrook [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL22247/seabrook/topic/demographics-identity