6,875 ▲ +7.1%
Lower than 66% of statistical area 2 (sa2) areas.
- 2011: 6,419
- 2016: 6,310
- 2021: 6,875
The number of people who usually live in the area, counted on Census night.
Hackham - Onkaparinga Hills · Statistical Area 2 (SA2)
Demographics & Identity in Hackham - Onkaparinga Hills
Who lives here — how many people, how old they are, and how communities identify.
More than one in five residents in Hackham - Onkaparinga Hills are seniors, a figure well above the national average. The population has grown by 7.1% since 2011 to reach 6,875 people. This is an aging community where the typical resident is now 41 years old.
6,875
▲ +7.1%
- 1–1: 40 areas
- 1–2: 0 areas
- 2–3: 0 areas
- 3–4: 12 areas
- 4–6: 6 areas
- 6–9: 9 areas
- 9–13: 10 areas
- 13–19: 7 areas
- 19–27: 17 areas
- 27–39: 6 areas
- 39–56: 5 areas
- 56–81: 4 areas
- 81–116: 1 area
- 116–168: 5 areas
- 168–242: 3 areas
- 242–349: 4 areas
- 349–503: 2 areas
- 503–725: 9 areas
- 725–1,045: 3 areas
- 1,045–1,506: 5 areas
- 1,506–2,171: 31 areas
- 2,171–3,130: 83 areas
- 3,130–4,513: 217 areas
- 4,513–6,507: 318 areas
- 6,507–9,382: 402 areas
- 9,382–13,526: 546 areas
- 13,526–19,501: 496 areas
- 19,501–28,116: 231 areas
All statistical area 2 (sa2) areas, 2021. The marker is Hackham - Onkaparinga Hills — lower than 66% of areas.
| Hackham - Onkaparinga Hills | 6,875 |
|---|---|
| 5163, SA | 14,922 |
| South Australia | 1,781,516 |
| Australia | 25,422,788 |
Population
How many people, and the typical age.
The typical person here is 41, which is noticeably older than the Australian figure and 3 years older than in 2011. The total population grew by 456 people over the last decade.
41 yrs ▲ +7.9%
Older than 57% of statistical area 2 (sa2) areas.
- 2011: 38 yrs
- 2016: 42 yrs
- 2021: 41 yrs
Half the population is older than this age, and half younger.
Age profile
How the population splits across age groups.
Seniors aged 65 and over make up 21.1% of the area, which is higher than most similar places and has risen by 7.7 points since 2011. Meanwhile, children under 15 account for 17.3% of the population, a figure that has fallen since 2011.
21.1% ▲ +57.1%
Higher than 72% of statistical area 2 (sa2) areas.
- 2011: 13.4%
- 2016: 18.5%
- 2021: 21.1%
Share of the population aged 65 years and over.
17.3% ▼ -13.0%
Lower than 57% of statistical area 2 (sa2) areas.
- 2011: 19.8%
- 2016: 17.5%
- 2021: 17.3%
Share of the population aged under 15 years.
Age structure
View on map →Hackham - Onkaparinga Hills splits fairly evenly between Older adults (45–64) (26%) and Young adults (25–44) (24%), with Seniors (65+) at 21%.
Identity & relationships
First Nations identity and marital status.
About 12.8% of people are in de facto relationships, which is a little above the state and national figures. Aboriginal and Torres Strait Islander people make up 2.1% of the population, up slightly from 2011.
2.1% ▲ +81.7%
Lower than 51% of statistical area 2 (sa2) areas.
- 2011: 1.2%
- 2016: 2.0%
- 2021: 2.1%
Share of people who identify as Aboriginal and/or Torres Strait Islander.
12.8% ▲ +23.6%
Higher than 60% of statistical area 2 (sa2) areas.
- 2011: 10.4%
- 2016: 10.6%
- 2021: 12.8%
Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).
Marital status
View on map →In Hackham - Onkaparinga Hills, the largest group is Married at 45%, followed by Never married (35%) and Divorced (10%).
Age & sex structure
Sources
- Census of Population and Housing — Australian Bureau of Statistics, 2021 (CC BY 4.0).
More for Hackham - Onkaparinga Hills
Cite this page
Australian Bureau of Statistics. (2021). Demographics & Identity in Hackham - Onkaparinga Hills [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa2/403041078/hackham-onkaparinga-hills/topic/demographics-identity