1,547 ▲ +37.5%
Lower than 64% of postcode areas.
- 2011: 1,125
- 2016: 1,355
- 2021: 1,547
The number of people who usually live in the area, counted on Census night.
5256, SA · Postcode
Who lives here — how many people, how old they are, and how communities identify.
A 38% population increase since 2011 has seen postcode 5256 become significantly older, with the typical resident now aged 56. This area is far older than the national figure, with a heavy concentration of seniors and older adults.
All postcode areas, 2021. The marker is 5256, SA — lower than 64% of areas.
| 5256, SA | 1,547 |
|---|---|
| Alexandrina | 28,730 |
| South Australia | 1,781,516 |
| Australia | 25,422,788 |
How many people, and the typical age.
The total population grew to 1,547 people by 2021. This is a smaller community than about 62% of similar areas, and residents have aged by 5 years over the last decade.
1,547 ▲ +37.5%
Lower than 64% of postcode areas.
The number of people who usually live in the area, counted on Census night.
56 yrs ▲ +9.8%
Older than 94% of postcode 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 32.9% of the population, a figure far above the national average. This shift is linked to a drop in children under 15, who now make up only 10.9% of the area.
32.9% ▲ +52.2%
Higher than 93% of postcode areas.
Share of the population aged 65 years and over.
10.9% ▼ -21.8%
Lower than 90% of postcode areas.
Share of the population aged under 15 years.
5256, SA splits fairly evenly between Older adults (45–64) (34%) and Seniors (65+) (33%), with Young adults (25–44) at 16%.
First Nations identity and marital status.
Aboriginal and Torres Strait Islander people make up 2.9% of the population, which is higher than most areas. De facto relationships have also become more common, rising to 14.1% since 2011.
2.9% ▲ +20.9%
Higher than 59% of postcode areas.
Share of people who identify as Aboriginal and/or Torres Strait Islander.
14.1% ▲ +25.8%
Higher than 69% of postcode areas.
Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).
In 5256, SA, the largest group is Married at 46%, followed by Never married (26%) and Divorced (17%).
Australian Bureau of Statistics. (2021). Demographics & Identity in 5256, SA [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA5256/5256-sa/topic/demographics-identity