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Baulkham Hills vs Blacktown - North
Sub-region (SA3) comparison ≈ 13 km apart · Baulkham Hills profile · Blacktown - North profile
Baulkham Hills Blacktown - North
Baulkham Hills and Blacktown - North are two large, nearby areas in Greater Sydney with very different populations. Residents in Baulkham Hills are far older, with a typical age of 41 compared to 33 in Blacktown - North. This age gap is seen in the share of seniors, which is 17.8% in Baulkham Hills and only 7.5% in Blacktown - North. Home ownership also differs sharply; 34.6% of Baulkham Hills homes are owned outright, while that figure is much lower in Blacktown - North at 15.5%.
Both areas share a very similar typical weekly household income, sitting around $2,700. This financial similarity exists alongside other widening gaps. Blacktown - North is growing much faster, with a 28.5% population increase since 2021 compared to 4.2% in Baulkham Hills. This is consistent with the higher share of people moving into Blacktown - North in the last five years, which is 53.6% compared to 35.6% in Baulkham Hills.
Where they differ most
Demographics & Identity
- First area, 2011: 133,822
- First area, 2016: 143,738
- First area, 2021: 154,767
- Second area, 2011: 74,777
- Second area, 2016: 92,823
- Second area, 2021: 142,771
- First area, 2011: 38 yrs
- First area, 2016: 39 yrs
- First area, 2021: 41 yrs
- Second area, 2011: 32 yrs
- Second area, 2016: 33 yrs
- Second area, 2021: 33 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 Baulkham Hills: 0.9% males, 1.5% females; 85+ in Blacktown - North: 0.2% males, 0.3% females
- 80–84 in Baulkham Hills: 1.0% males, 1.2% females; 80–84 in Blacktown - North: 0.3% males, 0.4% females
- 75–79 in Baulkham Hills: 1.6% males, 1.7% females; 75–79 in Blacktown - North: 0.6% males, 0.6% females
- 70–74 in Baulkham Hills: 2.2% males, 2.4% females; 70–74 in Blacktown - North: 1.0% males, 1.2% females
- 65–69 in Baulkham Hills: 2.5% males, 2.8% females; 65–69 in Blacktown - North: 1.3% males, 1.5% females
- 60–64 in Baulkham Hills: 2.7% males, 3.0% females; 60–64 in Blacktown - North: 1.6% males, 1.8% females
- 55–59 in Baulkham Hills: 3.1% males, 3.2% females; 55–59 in Blacktown - North: 2.0% males, 2.2% females
- 50–54 in Baulkham Hills: 3.2% males, 3.5% females; 50–54 in Blacktown - North: 2.6% males, 2.6% females
- 45–49 in Baulkham Hills: 3.6% males, 3.8% females; 45–49 in Blacktown - North: 3.6% males, 3.3% females
- 40–44 in Baulkham Hills: 3.8% males, 4.1% females; 40–44 in Blacktown - North: 5.0% males, 4.4% females
- 35–39 in Baulkham Hills: 3.2% males, 3.8% females; 35–39 in Blacktown - North: 5.6% males, 5.8% females
- 30–34 in Baulkham Hills: 2.2% males, 2.5% females; 30–34 in Blacktown - North: 3.9% males, 4.8% females
- 25–29 in Baulkham Hills: 2.2% males, 2.0% females; 25–29 in Blacktown - North: 3.2% males, 3.1% females
- 20–24 in Baulkham Hills: 3.1% males, 2.8% females; 20–24 in Blacktown - North: 3.1% males, 2.8% females
- 15–19 in Baulkham Hills: 3.6% males, 3.2% females; 15–19 in Blacktown - North: 3.1% males, 2.9% females
- 10–14 in Baulkham Hills: 4.0% males, 3.6% females; 10–14 in Blacktown - North: 4.1% males, 3.8% females
- 5–9 in Baulkham Hills: 3.7% males, 3.5% females; 5–9 in Blacktown - North: 4.6% males, 4.4% females
- 0–4 in Baulkham Hills: 2.5% males, 2.3% females; 0–4 in Blacktown - North: 4.3% males, 4.1% 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: $724
- First area, 2016: $809
- First area, 2021: $982
- Second area, 2011: $740
- Second area, 2016: $845
- Second area, 2021: $1,072
- First area, 2011: $2,139
- First area, 2016: $2,328
- First area, 2021: $2,732
- Second area, 2011: $1,924
- Second area, 2016: $2,265
- Second area, 2021: $2,722
- First area, 2011: $2,299
- First area, 2016: $2,468
- First area, 2021: $2,964
- Second area, 2011: $2,010
- Second area, 2016: $2,305
- Second area, 2021: $2,792
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: 3.1
- First area, 2016: 3.1
- First area, 2021: 3.0
- Second area, 2011: 3.2
- Second area, 2016: 3.3
- Second area, 2021: 3.3
Family composition
Household size
Housing & Dwellings
- First area, 2011: $462
- First area, 2016: $570
- First area, 2021: $580
- Second area, 2011: $395
- Second area, 2016: $500
- Second area, 2021: $540
- First area, 2011: $2,509
- First area, 2016: $2,500
- First area, 2021: $3,000
- Second area, 2011: $2,500
- Second area, 2016: $2,470
- Second area, 2021: $2,700
- First area, 2011: 1.10
- First area, 2016: 0.80
- First area, 2021: 0.80
- Second area, 2011: 1.10
- Second area, 2016: 0.90
- Second area, 2021: 0.90
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
Economy & Advantage
Environment & Climate
Walkability
Compare Baulkham Hills with nearby areas
Compare Blacktown - North with nearby areas
Cite this page
Australian Bureau of Statistics. (2021). Baulkham Hills vs Blacktown - North [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/compare/sa3/11501/baulkham-hills/vs/11602/blacktown-north