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Castle Cove vs Killarney Heights
Suburb / Locality comparison ≈ 1.6 km apart · Castle Cove profile · Killarney Heights profile
Castle Cove Killarney Heights
Killarney Heights and Castle Cove are neighbouring areas in Sydney's north, both featuring a high proportion of large, detached homes. Killarney Heights is far more walkable, with 97.6% of homes within a 15-minute walk of groceries and 94.6% near health services, compared to 51.5% and 32.2% in Castle Cove. In contrast, Castle Cove has more public transport infrastructure, with 10.22 stops per 1,000 people compared to 3.55 in Killarney Heights, and more residents are aged 65 and over (22.2% versus 16.3%).
Everyday life is very similar in both places, with nearly identical typical weekly household incomes of around $3,430 and similar rates of volunteering. Both areas are well above the national figure for adults with a bachelor degree or higher, and they share a high proportion of residents who use a language other than English at home. While Castle Cove has a slightly older population and more people earning $2,000 or more a week, both areas have remained consistently affluent and established over time.
Where they differ most
Demographics & Identity
- First area, 2011: 2,523
- First area, 2016: 2,554
- First area, 2021: 2,643
- Second area, 2011: 4,453
- Second area, 2016: 4,469
- Second area, 2021: 4,502
- First area, 2011: 44 yrs
- First area, 2016: 44 yrs
- First area, 2021: 46 yrs
- Second area, 2011: 41 yrs
- Second area, 2016: 41 yrs
- Second area, 2021: 43 yrs
Age structure
Marital status
Age & sex structure
Bars show the share of each area's own population, so differently sized areas stay comparable.
- 85+ in Castle Cove: 1.5% males, 2.6% females; 85+ in Killarney Heights: 1.6% males, 1.0% females
- 80–84 in Castle Cove: 1.6% males, 2.1% females; 80–84 in Killarney Heights: 1.3% males, 1.7% females
- 75–79 in Castle Cove: 2.1% males, 2.6% females; 75–79 in Killarney Heights: 1.3% males, 2.2% females
- 70–74 in Castle Cove: 2.3% males, 2.7% females; 70–74 in Killarney Heights: 1.6% males, 1.7% females
- 65–69 in Castle Cove: 2.6% males, 2.7% females; 65–69 in Killarney Heights: 2.0% males, 2.0% females
- 60–64 in Castle Cove: 3.3% males, 2.9% females; 60–64 in Killarney Heights: 2.6% males, 2.4% females
- 55–59 in Castle Cove: 3.7% males, 3.7% females; 55–59 in Killarney Heights: 4.3% males, 3.7% females
- 50–54 in Castle Cove: 3.8% males, 4.1% females; 50–54 in Killarney Heights: 4.0% males, 4.8% females
- 45–49 in Castle Cove: 3.4% males, 4.3% females; 45–49 in Killarney Heights: 4.4% males, 4.7% females
- 40–44 in Castle Cove: 3.3% males, 3.8% females; 40–44 in Killarney Heights: 3.0% males, 3.8% females
- 35–39 in Castle Cove: 1.6% males, 2.4% females; 35–39 in Killarney Heights: 1.7% males, 2.5% females
- 30–34 in Castle Cove: 1.1% males, 1.0% females; 30–34 in Killarney Heights: 1.0% males, 0.7% females
- 25–29 in Castle Cove: 1.5% males, 1.3% females; 25–29 in Killarney Heights: 1.4% males, 1.2% females
- 20–24 in Castle Cove: 2.8% males, 2.5% females; 20–24 in Killarney Heights: 3.3% males, 2.9% females
- 15–19 in Castle Cove: 3.3% males, 3.8% females; 15–19 in Killarney Heights: 4.8% males, 4.4% females
- 10–14 in Castle Cove: 4.1% males, 4.8% females; 10–14 in Killarney Heights: 5.4% males, 4.9% females
- 5–9 in Castle Cove: 3.9% males, 3.5% females; 5–9 in Killarney Heights: 3.7% males, 3.7% females
- 0–4 in Castle Cove: 1.9% males, 1.5% females; 0–4 in Killarney Heights: 2.2% males, 2.4% females
Ancestry & Birthplace
Country of birth
Ancestry
Language
Language used at home
Religion
Religious affiliation
Education & Qualifications
Highest year of school
Highest qualification level
Field of qualification
Income
- First area, 2011: $875
- First area, 2016: $978
- First area, 2021: $1,219
- Second area, 2011: $779
- Second area, 2016: $843
- Second area, 2021: $1,063
- First area, 2011: $2,586
- First area, 2016: $2,797
- First area, 2021: $3,439
- Second area, 2011: $2,270
- Second area, 2016: $2,590
- Second area, 2021: $3,426
- First area, 2011: $2,678
- First area, 2016: $3,162
- First area, 2021: $3,841
- Second area, 2011: $2,452
- Second area, 2016: $2,826
- Second area, 2021: $3,809
Household income distribution
Personal income distribution
Health & Disability
Long-term health conditions reported
Number of long-term health conditions
Community Participation
First Nations
Family & Households
- First area, 2011: 2.9
- First area, 2016: 3.0
- First area, 2021: 2.9
- Second area, 2011: 3.1
- Second area, 2016: 3.2
- Second area, 2021: 3.2
Family composition
Household size
Housing & Dwellings
- First area, 2011: $730
- First area, 2016: $923
- First area, 2021: $1,000
- Second area, 2011: $710
- Second area, 2016: $850
- Second area, 2021: $923
- First area, 2011: $3,500
- First area, 2016: $3,113
- First area, 2021: $4,000
- Second area, 2011: $3,000
- Second area, 2016: $3,000
- Second area, 2021: $3,500
- First area, 2011: 1.00
- First area, 2016: 0.80
- First area, 2021: 0.80
- Second area, 2011: 1.00
- Second area, 2016: 0.80
- Second area, 2021: 0.80
How homes are owned or rented
Types of homes
Bedrooms per home
Weekly rent distribution
Monthly mortgage distribution
Transport & Vehicles
How people get to work
Motor vehicles per home
Migration & Movement
Jobs & Industry
Industries people work in
Occupations people work in
Walkability
Compare Castle Cove with nearby areas
Compare Killarney Heights with nearby areas
Cite this page
Australian Bureau of Statistics. (2021). Castle Cove vs Killarney Heights [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/compare/sal/SAL10844/castle-cove/vs/SAL12138/killarney-heights