13,161 ▲ +8.3%
Higher than 68% of statistical area 2 (sa2) areas.
- 2011: 12,156
- 2016: 12,429
- 2021: 13,161
The number of people who usually live in the area, counted on Census night.
St Agnes - Ridgehaven · Statistical Area 2 (SA2)
Who lives here — how many people, how old they are, and how communities identify.
A much higher proportion of seniors than most similar areas defines St Agnes - Ridgehaven. The typical resident is 43, making the area noticeably older than the national figure. This shift is clear as the population has grown by 8.3% to 13,161 people since 2011.
All statistical area 2 (sa2) areas, 2021. The marker is St Agnes - Ridgehaven — higher than 68% of areas.
| St Agnes - Ridgehaven | 13,161 |
|---|---|
| 5091, SA | 7,872 |
| South Australia | 1,781,516 |
| Australia | 25,422,788 |
How many people, and the typical age.
The typical person here is 43, which is a little older than the South Australian average and noticeably older than the Australian figure. This age has crept up by one year since 2011.
13,161 ▲ +8.3%
Higher than 68% of statistical area 2 (sa2) areas.
The number of people who usually live in the area, counted on Census night.
43 yrs ▲ +2.4%
Older than 71% of statistical area 2 (sa2) areas.
Half the population is older than this age, and half younger.
How the population splits across age groups.
Nearly one in four residents is aged 65 or over, a figure well above both the state and national levels that has risen by 4.7 percentage points since 2011. Meanwhile, children under 15 make up 16.3% of the population, which is a little below the national figure.
24.0% ▲ +24.6%
Higher than 83% of statistical area 2 (sa2) areas.
Share of the population aged 65 years and over.
16.3% ▼ -2.0%
Lower than 68% of statistical area 2 (sa2) areas.
Share of the population aged under 15 years.
St Agnes - Ridgehaven splits fairly evenly between Older adults (45–64) (25%) and Young adults (25–44) (25%), with Seniors (65+) at 24%.
First Nations identity and marital status.
About 1.2% of residents are Aboriginal or Torres Strait Islander, which is a little below the state and national figures. Nearly half of the population is married, while those in de facto relationships make up 10.6%.
1.2% ▲ +49.5%
Lower than 68% of statistical area 2 (sa2) areas.
Share of people who identify as Aboriginal and/or Torres Strait Islander.
10.6% ▲ +22.8%
Lower than 68% of statistical area 2 (sa2) areas.
Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).
In St Agnes - Ridgehaven, the largest group is Married at 49%, followed by Never married (31%) and Divorced (10%).
Australian Bureau of Statistics. (2021). Demographics & Identity in St Agnes - Ridgehaven [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa2/402051055/st-agnes-ridgehaven/topic/demographics-identity