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Duncan vs Vivonne Bay
Suburb / Locality comparison ≈ 26 km apart · Duncan profile · Vivonne Bay profile
Duncan Vivonne Bay
Vivonne Bay and Duncan are both sparsely populated areas on Kangaroo Island. Vivonne Bay has a significantly older population, with a typical resident aged 40 compared to 32 in Duncan. Vivonne Bay also has more residents born overseas (17.9% versus 7.5%) and a higher share of adults with a bachelor degree or higher (29.6% versus 16.7%). In contrast, Duncan is wealthier, with a typical weekly personal income of $1,017, which is far higher than the $634 seen in Vivonne Bay.
Everyday life in both places is very similar, as both are car-dependent and every single home is a separate detached house. They also share a similar share of people aged 65 and over. However, some gaps are wide; for example, Duncan has a much higher share of people working from home at 41.5%, while 27.3% do so in Vivonne Bay. Meanwhile, Vivonne Bay has far more homes owned outright, at 48.3% compared to 28.6% in Duncan.
Where they differ most
Demographics & Identity
- First area, 2016: 66
- First area, 2021: 67
- Second area, 2011: 407
- Second area, 2016: 76
- Second area, 2021: 95
- First area, 2016: 33 yrs
- First area, 2021: 32 yrs
- Second area, 2011: 38 yrs
- Second area, 2016: 41 yrs
- Second area, 2021: 40 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 Duncan: 0.0% males, 0.0% females; 85+ in Vivonne Bay: 0.0% males, 0.0% females
- 80–84 in Duncan: 0.0% males, 0.0% females; 80–84 in Vivonne Bay: 0.0% males, 0.0% females
- 75–79 in Duncan: 0.0% males, 0.0% females; 75–79 in Vivonne Bay: 4.2% males, 0.0% females
- 70–74 in Duncan: 5.6% males, 0.0% females; 70–74 in Vivonne Bay: 0.0% males, 0.0% females
- 65–69 in Duncan: 0.0% males, 0.0% females; 65–69 in Vivonne Bay: 3.2% males, 3.2% females
- 60–64 in Duncan: 0.0% males, 0.0% females; 60–64 in Vivonne Bay: 0.0% males, 6.3% females
- 55–59 in Duncan: 5.6% males, 5.6% females; 55–59 in Vivonne Bay: 5.3% males, 0.0% females
- 50–54 in Duncan: 0.0% males, 5.6% females; 50–54 in Vivonne Bay: 7.4% males, 0.0% females
- 45–49 in Duncan: 5.6% males, 0.0% females; 45–49 in Vivonne Bay: 4.2% males, 3.2% females
- 40–44 in Duncan: 0.0% males, 5.6% females; 40–44 in Vivonne Bay: 5.3% males, 4.2% females
- 35–39 in Duncan: 7.4% males, 9.3% females; 35–39 in Vivonne Bay: 0.0% males, 5.3% females
- 30–34 in Duncan: 7.4% males, 9.3% females; 30–34 in Vivonne Bay: 5.3% males, 5.3% females
- 25–29 in Duncan: 0.0% males, 0.0% females; 25–29 in Vivonne Bay: 3.2% males, 5.3% females
- 20–24 in Duncan: 5.6% males, 0.0% females; 20–24 in Vivonne Bay: 4.2% males, 0.0% females
- 15–19 in Duncan: 9.3% males, 0.0% females; 15–19 in Vivonne Bay: 3.2% males, 0.0% females
- 10–14 in Duncan: 0.0% males, 7.4% females; 10–14 in Vivonne Bay: 4.2% males, 5.3% females
- 5–9 in Duncan: 0.0% males, 0.0% females; 5–9 in Vivonne Bay: 0.0% males, 0.0% females
- 0–4 in Duncan: 5.6% males, 5.6% females; 0–4 in Vivonne Bay: 9.5% males, 3.2% 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, 2016: $560
- First area, 2021: $1,017
- Second area, 2011: $539
- Second area, 2016: $640
- Second area, 2021: $634
- First area, 2016: $1,375
- First area, 2021: $1,875
- Second area, 2011: $880
- Second area, 2016: $1,024
- Second area, 2021: $1,249
- First area, 2016: $1,562
- First area, 2021: $2,166
- Second area, 2011: $1,135
- Second area, 2016: $1,292
- Second area, 2021: $1,583
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, 2016: 2.4
- First area, 2021: 2.5
- Second area, 2011: 2.3
- Second area, 2016: 2.1
- Second area, 2021: 2.6
Family composition
Household size
Housing & Dwellings
- First area, 2016: $50
- First area, 2021: $158
- Second area, 2011: $113
- Second area, 2016: $100
- Second area, 2021: $190
- First area, 2016: $900
- First area, 2021: $550
- Second area, 2011: $1,300
- Second area, 2016: $958
- Second area, 2021: $921
- First area, 2016: 0.60
- First area, 2021: 0.80
- Second area, 2011: 1.10
- Second area, 2016: 0.90
- Second area, 2021: 1.10
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 Duncan with nearby areas
Compare Vivonne Bay with nearby areas
Cite this page
Australian Bureau of Statistics. (2021). Duncan vs Vivonne Bay [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/compare/sal/SAL40380/duncan/vs/SAL41509/vivonne-bay