578 ▲ +7.0%
Higher than 67% of suburb / locality areas.
- 2011: 540
- 2016: 610
- 2021: 578
The number of people who usually live in the area, counted on Census night.
Orroroo · Suburb / Locality
Who lives here — how many people, how old they are, and how communities identify.
A far older population than most defines daily life in Orroroo, where the typical resident is 54. This age gap is striking compared to the national figure, with a population of 578 people and a very high proportion of seniors.
All suburb / locality areas, 2021. The marker is Orroroo — higher than 67% of areas.
| Orroroo | 578 |
|---|---|
| 5431, SA | 857 |
| South Australia | 1,781,516 |
| Australia | 25,422,788 |
How many people, and the typical age.
The typical resident here is 54, which is far older than the state average of 41 and the national figure of 38.
578 ▲ +7.0%
Higher than 67% of suburb / locality areas.
The number of people who usually live in the area, counted on Census night.
54 yrs ▲ +12.5%
Older than 83% 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 30.1% of the population, a figure far above the Australian average of 17.2%. This contributes to the area having fewer children under 15 than most other places.
30.1% ▲ +17.2%
Higher than 86% of suburb / locality areas.
Share of the population aged 65 years and over.
14.9% ▼ -3.0%
Lower than 65% of suburb / locality areas.
Share of the population aged under 15 years.
Orroroo splits fairly evenly between Seniors (65+) (31%) and Older adults (45–64) (27%), with Young adults (25–44) at 19%.
First Nations identity and marital status.
Marriage is the most common relationship status at 48.5%, while the proportion of people in de facto relationships is well below the national figure. About 0.7% of residents identify as Aboriginal or Torres Strait Islander, which is a little below the state and national figures.
0.7% ▼ -76.6%
Lower than 63% of suburb / locality areas.
Share of people who identify as Aboriginal and/or Torres Strait Islander.
7.7% ▲ +14.8%
Lower than 80% of suburb / locality areas.
Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).
In Orroroo, the largest group is Married at 48%, followed by Never married (26%) and Widowed (15%).
Australian Bureau of Statistics. (2021). Demographics & Identity in Orroroo [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL41079/orroroo/topic/demographics-identity