814 ▲ +2.3%
Higher than 72% of suburb / locality areas.
- 2011: 796
- 2016: 709
- 2021: 814
The number of people who usually live in the area, counted on Census night.
Hillier · Suburb / Locality
Who lives here — how many people, how old they are, and how communities identify.
A typical resident in Hillier is 67 years old, making this one of the oldest areas in the region. With a total population of 814 people, the community is heavily weighted toward seniors, who make up more than half of all residents.
All suburb / locality areas, 2021. The marker is Hillier — higher than 72% of areas.
| Hillier | 814 |
|---|---|
| 5116, SA | 10,731 |
| South Australia | 1,781,516 |
| Australia | 25,422,788 |
How many people, and the typical age.
The typical age of 67 is far older than the national figure of 38. Hillier is larger than about 72% of similar areas.
814 ▲ +2.3%
Higher than 72% of suburb / locality areas.
The number of people who usually live in the area, counted on Census night.
67 yrs ▲ +8.1%
Older than 99% 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 55.8% of the population, which is far above the 17.2% national figure. This helps explain why children under 15 are much less common here, at only 10.2%.
55.8% ▲ +19.3%
Higher than 99% of suburb / locality areas.
Share of the population aged 65 years and over.
10.2% ▲ +15.9%
Lower than 83% of suburb / locality areas.
Share of the population aged under 15 years.
In Hillier, Seniors (65+) is the majority at 55%; Older adults (45–64) is next at 19%.
First Nations identity and marital status.
Most residents are married (52.3%) or widowed (16.0%), while those in de facto relationships are well below the national figure at 6.6%. Aboriginal and Torres Strait Islander people make up 0.4% of the population, which is a little below the Australian average.
0.4% ▲ —
Lower than 67% of suburb / locality areas.
Share of people who identify as Aboriginal and/or Torres Strait Islander.
6.6% ▲ +7.5%
Lower than 85% of suburb / locality areas.
Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).
In Hillier, Married is the majority at 52%; Widowed is next at 16%.
Australian Bureau of Statistics. (2021). Demographics & Identity in Hillier [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL40593/hillier/topic/demographics-identity