34,008 ▲ +3.5%
Lower than 86% of state electorate areas.
- 2011: 32,854
- 2016: 34,638
- 2021: 34,008
The number of people who usually live in the area, counted on Census night.
Finniss · State Electorate
Who lives here — how many people, how old they are, and how communities identify.
A gap of 21 years separates the typical resident of Finniss from the national figure. Finniss is a far older area than most, where 40% of the population are seniors aged 65 and over. This shift is stark, as the typical age has climbed by 19 years since 2011.
All state electorate areas, 2021. The marker is Finniss — lower than 86% of areas.
| Finniss | 34,008 |
|---|---|
| Rest of SA | 390,843 |
| South Australia | 1,781,516 |
| Australia | 25,422,788 |
How many people, and the typical age.
The population of Finniss grew by 3.5% since 2011, adding about 1,154 people to reach a total of 34,008. This makes it smaller than about 86% of similar areas.
34,008 ▲ +3.5%
Lower than 86% of state electorate areas.
The number of people who usually live in the area, counted on Census night.
59 yrs ▲ +47.5%
Older than 99% of state electorate areas.
Half the population is older than this age, and half younger.
How the population splits across age groups.
Seniors make up 40% of the area, which is far above the national figure of 17.2%. This aging trend is reflected in the children's population, which fell 8.3 points since 2011 to just 12.4%, well below the South Australian average.
40.0% ▲ +152.9%
Higher than 99% of state electorate areas.
Share of the population aged 65 years and over.
12.4% ▼ -40.2%
Lower than 92% of state electorate areas.
Share of the population aged under 15 years.
In Finniss, the largest group is Seniors (65+) at 40%, followed by Older adults (45–64) (26%) and Young adults (25–44) (15%).
First Nations identity and marital status.
About 1.7% of residents are Aboriginal and Torres Strait Islander, which is lower than most areas and fell 5.1 points since 2011. Most people are married (52.9%), while those in de facto relationships make up 10.5%, slightly below the national figure.
1.7% ▼ -75.4%
Lower than 61% of state electorate areas.
Share of people who identify as Aboriginal and/or Torres Strait Islander.
10.5% ▼ -17.7%
Lower than 73% of state electorate areas.
Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).
In Finniss, Married is the majority at 53%; Never married is next at 23%.
Australian Bureau of Statistics. (2021). Demographics & Identity in Finniss [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sed/SED40014/finniss/topic/demographics-identity