619 ▲ +0.5%
Higher than 68% of suburb / locality areas.
- 2011: 616
- 2016: 640
- 2021: 619
The number of people who usually live in the area, counted on Census night.
Sea Lake · Suburb / Locality
Demographics & Identity in Sea Lake
Who lives here — how many people, how old they are, and how communities identify.
A shift towards an older population defines Sea Lake, where the typical resident is now 51 years old. This is far older than the national figure of 38. The community of 619 people is largely made up of older adults and seniors, who together comprise over half the population.
619
▲ +0.5%
- 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 Sea Lake — higher than 68% of areas.
Population
How many people, and the typical age.
The typical resident here is 51, which is far older than the state and national figures. The total population is 619, making it larger than about 69% of similar areas.
51 yrs ▲ +13.3%
Older than 74% of suburb / locality areas.
- 2011: 45 yrs
- 2016: 51 yrs
- 2021: 51 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 28.1% of the population, which is far above the national figure. This contributes to a small proportion of children under 15, at 15.3%, which is a little below the state average.
28.1% ▲ +4.8%
Higher than 82% of suburb / locality areas.
- 2011: 26.8%
- 2016: 28.6%
- 2021: 28.1%
Share of the population aged 65 years and over.
15.3% ▼ -4.7%
Lower than 62% of suburb / locality areas.
- 2011: 16.1%
- 2016: 15.8%
- 2021: 15.3%
Share of the population aged under 15 years.
Age structure
View on map →Sea Lake splits fairly evenly between Older adults (45–64) (28%) and Seniors (65+) (28%), with Young adults (25–44) at 19%.
Identity & relationships
First Nations identity and marital status.
People in de facto relationships make up 15.2% of the community, a figure well above the national average. Around 1.8% of residents identify as Aboriginal and/or Torres Strait Islander, which is about the same as the figure for Victoria.
1.8% ▲ +263.1%
Lower than 52% of suburb / locality areas.
- 2011: 0.5%
- 2016: 0.9%
- 2021: 1.8%
Share of people who identify as Aboriginal and/or Torres Strait Islander.
15.2% ▲ +59.1%
Higher than 72% of suburb / locality areas.
- 2011: 9.5%
- 2016: 7.1%
- 2021: 15.2%
Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).
Marital status
View on map →In Sea Lake, the largest group is Married at 43%, followed by Never married (28%) and Divorced (16%).
Age & sex structure
Sources
- Census of Population and Housing — Australian Bureau of Statistics, 2021 (CC BY 4.0).
More for Sea Lake
Cite this page
Australian Bureau of Statistics. (2021). Demographics & Identity in Sea Lake [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL22246/sea-lake/topic/demographics-identity