365 ▼ -31.1%
Higher than 61% of suburb / locality areas.
- 2011: 530
- 2016: 345
- 2021: 365
The number of people who usually live in the area, counted on Census night.
Irrewarra · Suburb / Locality
Who lives here — how many people, how old they are, and how communities identify.
A far older population defines daily life in Irrewarra, where the typical resident is 47 years old. This is nine years older than the typical person in Victoria or Australia. With 365 residents, the area has a distinct age profile shaped by a high number of seniors.
All suburb / locality areas, 2021. The marker is Irrewarra — higher than 61% of areas.
How many people, and the typical age.
Irrewarra is much older than most similar areas, with a typical resident aged 47. This is far older than the national and state figures of 38 years.
365 ▼ -31.1%
Higher than 61% of suburb / locality areas.
The number of people who usually live in the area, counted on Census night.
47 yrs ▲ +17.5%
Older than 57% of suburb / locality areas.
Half the population is older than this age, and half younger.
How the population splits across age groups.
Seniors aged 65 and over make up 24.1% of the population, which is well above the Victorian figure of 16.8%. This helps explain why children under 15 are less common here than in most other areas.
24.1% ▲ +100.8%
Higher than 72% of suburb / locality areas.
Share of the population aged 65 years and over.
15.1% ▼ -34.2%
Lower than 63% of suburb / locality areas.
Share of the population aged under 15 years.
In Irrewarra, the largest group is Older adults (45–64) at 31%, followed by Seniors (65+) (24%) and Young adults (25–44) (18%).
First Nations identity and marital status.
About 2.7% of residents identify as Aboriginal and Torres Strait Islander, which is a little above the state average. Most people are married (59.3%), while those in de facto relationships are slightly less common than in the rest of Australia.
2.7% ▲ +142.5%
Higher than 58% of suburb / locality areas.
Share of people who identify as Aboriginal and/or Torres Strait Islander.
10.0% ▲ +20.4%
Lower than 67% of suburb / locality areas.
Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).
In Irrewarra, Married is the majority at 59%; Never married is next at 31%.
Australian Bureau of Statistics. (2021). Demographics & Identity in Irrewarra [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL21242/irrewarra/topic/demographics-identity