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Williamstown vs One Tree Hill
Urban Centre comparison ≈ 12 km apart · Williamstown profile · One Tree Hill profile
Williamstown One Tree Hill
Williamstown and One Tree Hill (L) are both South Australian areas with very different financial and social profiles. One Tree Hill (L) has a much wealthier population, with typical household incomes reaching $2,511 per week compared to $1,690 in Williamstown. Home ownership is also far more common in One Tree Hill (L), where 48.5% of homes are owned outright. In contrast, Williamstown has a younger population with a typical age of 39, and far more people living alone (21.4% compared to 5.3% in One Tree Hill (L)).
Both areas are almost identical when it comes to the proportion of people aged 65 and over, which is 15.1% in each. They also share similar levels of full-time employment and nearly the same rate of people who have completed Year 12. However, many of the gaps between them have shifted since 2011; for example, the typical resident in One Tree Hill (L) is now noticeably older than those in Williamstown, a trend that has reversed over the last decade.
Where they differ most
Demographics & Identity
- First area, 2011: 2,094
- First area, 2021: 2,238
- Second area, 2011: 587
- Second area, 2016: 579
- Second area, 2021: 543
- First area, 2011: 42 yrs
- First area, 2021: 39 yrs
- Second area, 2011: 41 yrs
- Second area, 2016: 43 yrs
- Second area, 2021: 46 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 Williamstown: 1.1% males, 1.5% females; 85+ in One Tree Hill: 0.7% males, 0.0% females
- 80–84 in Williamstown: 0.7% males, 0.7% females; 80–84 in One Tree Hill: 0.5% males, 0.0% females
- 75–79 in Williamstown: 0.8% males, 1.0% females; 75–79 in One Tree Hill: 1.1% males, 1.8% females
- 70–74 in Williamstown: 2.4% males, 2.7% females; 70–74 in One Tree Hill: 2.6% males, 1.6% females
- 65–69 in Williamstown: 2.7% males, 2.2% females; 65–69 in One Tree Hill: 3.3% males, 3.1% females
- 60–64 in Williamstown: 3.2% males, 2.8% females; 60–64 in One Tree Hill: 5.1% males, 2.9% females
- 55–59 in Williamstown: 3.3% males, 3.8% females; 55–59 in One Tree Hill: 6.2% males, 7.5% females
- 50–54 in Williamstown: 3.5% males, 3.6% females; 50–54 in One Tree Hill: 4.0% males, 4.4% females
- 45–49 in Williamstown: 3.7% males, 4.0% females; 45–49 in One Tree Hill: 2.6% males, 3.5% females
- 40–44 in Williamstown: 2.1% males, 3.2% females; 40–44 in One Tree Hill: 1.8% males, 1.1% females
- 35–39 in Williamstown: 3.4% males, 3.7% females; 35–39 in One Tree Hill: 2.9% males, 3.3% females
- 30–34 in Williamstown: 3.6% males, 3.2% females; 30–34 in One Tree Hill: 2.6% males, 1.5% females
- 25–29 in Williamstown: 2.5% males, 2.3% females; 25–29 in One Tree Hill: 2.4% males, 2.2% females
- 20–24 in Williamstown: 3.3% males, 2.3% females; 20–24 in One Tree Hill: 3.8% males, 4.0% females
- 15–19 in Williamstown: 2.9% males, 3.0% females; 15–19 in One Tree Hill: 3.5% males, 2.2% females
- 10–14 in Williamstown: 3.6% males, 3.8% females; 10–14 in One Tree Hill: 3.3% males, 3.1% females
- 5–9 in Williamstown: 4.5% males, 3.7% females; 5–9 in One Tree Hill: 4.2% males, 2.7% females
- 0–4 in Williamstown: 3.0% males, 2.4% females; 0–4 in One Tree Hill: 2.2% males, 2.0% 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: $532
- First area, 2021: $814
- Second area, 2011: $455
- Second area, 2016: $796
- Second area, 2021: $931
- First area, 2011: $1,116
- First area, 2021: $1,690
- Second area, 2011: $890
- Second area, 2016: $2,125
- Second area, 2021: $2,454
- First area, 2011: $1,402
- First area, 2021: $1,974
- Second area, 2011: $1,110
- Second area, 2016: $2,213
- Second area, 2021: $2,511
Household income distribution
Personal income distribution
Health & Disability
Long-term health conditions reported
Number of long-term health conditions
Community Participation
Family & Households
- First area, 2011: 2.7
- First area, 2021: 2.6
- Second area, 2011: 2.4
- Second area, 2016: 3.0
- Second area, 2021: 3.0
Family composition
Household size
Housing & Dwellings
- First area, 2021: $300
- Second area, 2016: $285
- Second area, 2021: $323
- First area, 2011: $1,430
- First area, 2021: $1,445
- Second area, 2011: $1,380
- Second area, 2016: $1,500
- Second area, 2021: $1,700
- First area, 2011: 1.00
- First area, 2021: 0.80
- Second area, 2011: 1.10
- 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 Williamstown with nearby areas
Compare One Tree Hill with nearby areas
Cite this page
Australian Bureau of Statistics. (2021). Williamstown vs One Tree Hill [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/compare/ucl/UCL415047/williamstown/vs/UCL421028/one-tree-hill