49,705 —
Lower than 61% of state electorate areas.
The number of people who usually live in the area, counted on Census night.
Kwinana (South Metropolitan) · State Electorate
Who lives here — how many people, how old they are, and how communities identify.
A noticeably younger population defines Kwinana (South Metropolitan), where the typical resident is just 34 years old. This is four years younger than the state and national figures, reflecting a community with a high proportion of children and working-age adults.
All state electorate areas, 2021. The marker is Kwinana (South Metropolitan) — lower than 61% of areas.
| Kwinana (South Metropolitan) | 49,705 |
|---|---|
| Greater Perth | 2,116,647 |
| Western Australia | 2,660,026 |
| Australia | 25,422,788 |
How many people, and the typical age.
The total population is 49,705, which is smaller than about 62% of similar areas. Residents here are much younger than in most other areas.
49,705 —
Lower than 61% of state electorate areas.
The number of people who usually live in the area, counted on Census night.
34 yrs —
Younger than 86% of state electorate areas.
Half the population is older than this age, and half younger.
How the population splits across age groups.
Children under 15 make up 23.2% of the population, a figure well above the national average of 18.2%. This helps explain the young age of the area, while those aged 65 and over are much fewer here than in most other places at just 10.0%.
10.0% —
Lower than 89% of state electorate areas.
Share of the population aged 65 years and over.
23.2% —
Higher than 92% of state electorate areas.
Share of the population aged under 15 years.
In Kwinana (South Metropolitan), the largest group is Young adults (25–44) at 34%, followed by Children (0–14) (23%) and Older adults (45–64) (21%).
First Nations identity and marital status.
Aboriginal and Torres Strait Islander people make up 3.9% of the population, which is higher than most areas. People in de facto relationships are also much more common here than in similar areas, at 13.6%.
3.9% —
Higher than 66% of state electorate areas.
Share of people who identify as Aboriginal and/or Torres Strait Islander.
13.6% —
Higher than 73% of state electorate areas.
Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).
In Kwinana (South Metropolitan), the largest group is Married at 45%, followed by Never married (39%) and Divorced (8%).
Australian Bureau of Statistics. (2021). Demographics & Identity in Kwinana (South Metropolitan) [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sed/SED53105/kwinana/topic/demographics-identity