4.8% —
Lower than 80% of suburb / locality areas.
- 2016: 0.0%
- 2021: 4.8%
Share of people born outside Australia (birthplace-not-stated excluded).
Birnam · Suburb / Locality
Where people and their families come from — the ancestries they identify with and where they were born.
Australian ancestry is the most common background in Birnam, shared by 47.6% of residents. The area is overwhelmingly born in Australia, with a very small number of overseas-born residents compared to the rest of the state.
The ancestries people most identify with.
Nearly half of the population identifies as Australian, followed closely by English ancestry at 42.9%. Other common backgrounds include Irish, German, and Italian ancestry.
Australia and the largest overseas communities.
Only 4.8% of people here were born overseas, which is far below the national figure of 27.7% and much lower than most similar areas. In line with this, 93.7% of residents were born in Australia.
4.8% —
Lower than 80% of suburb / locality areas.
Share of people born outside Australia (birthplace-not-stated excluded).
Australian Bureau of Statistics. (2021). Ancestry & Birthplace in Birnam [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL30263/birnam/topic/ancestry-heritage