4,502 ▲ +1.1%
Higher than 86% of suburb / locality areas.
- 2011: 4,453
- 2016: 4,469
- 2021: 4,502
The number of people who usually live in the area, counted on Census night.
Killarney Heights · Suburb / Locality
Who lives here — how many people, how old they are, and how communities identify.
Families with children define the daily rhythm of Killarney Heights, where 22% of the 4,502 residents are under 15. This is a noticeably older area than the national average, with a typical resident aged 43.
All suburb / locality areas, 2021. The marker is Killarney Heights — higher than 86% of areas.
| Killarney Heights | 4,502 |
|---|---|
| 2087, NSW | 13,161 |
| New South Wales | 8,072,163 |
| Australia | 25,422,788 |
How many people, and the typical age.
The population of 4,502 is larger than about 89% of similar areas. Those living here are typically 43, which is noticeably older than the typical person in New South Wales or Australia.
4,502 ▲ +1.1%
Higher than 86% of suburb / locality areas.
The number of people who usually live in the area, counted on Census night.
43 yrs ▲ +4.9%
Younger than 57% of suburb / locality areas.
Half the population is older than this age, and half younger.
How the population splits across age groups.
A high number of children under 15 live here, at 22%, which is well above the national figure of 18.2%. Meanwhile, the 16.3% of residents aged 65 and over is a little below the state average.
16.3% ▼ -4.5%
Lower than 61% of suburb / locality areas.
Share of the population aged 65 years and over.
22.0% ▼ -10.2%
Higher than 79% of suburb / locality areas.
Share of the population aged under 15 years.
In Killarney Heights, the largest group is Older adults (45–64) at 31%, followed by Children (0–14) (22%) and Seniors (65+) (16%).
First Nations identity and marital status.
Married couples are common here at 59.9%, while only 5.5% of people are in de facto relationships, which is well below the national figure. Only 0.4% of residents identify as Aboriginal or Torres Strait Islander, a rate much lower than most areas.
0.4% ▲ +559.1%
Lower than 66% of suburb / locality areas.
Share of people who identify as Aboriginal and/or Torres Strait Islander.
5.5% ▲ +37.4%
Lower than 88% of suburb / locality areas.
Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).
In Killarney Heights, Married is the majority at 60%; Never married is next at 29%.
Australian Bureau of Statistics. (2021). Demographics & Identity in Killarney Heights [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL12138/killarney-heights/topic/demographics-identity