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Duncan vs Seddon
Suburb / Locality comparison ≈ 16 km apart · Duncan profile · Seddon profile
Duncan Seddon
Seddon (SA) and Duncan are both sparsely populated areas on Kangaroo Island. They differ most in their demographics and wealth; Duncan has far more children (25.4% compared to 13.1% in Seddon (SA)) and a much higher share of top earners, with 18.5% of people earning $2,000 or more a week. In contrast, Seddon (SA) is more highly qualified, with 27.9% of adults holding a bachelor degree or higher, and far more homeowners who own their homes outright (53.1% versus 28.6% in Duncan).
Both areas are almost identical when it comes to their housing types, with 100% of homes being separate houses. They also share a similar lack of public transport and very similar rates of volunteering. While the typical resident in Seddon (SA) is noticeably older at 37, Duncan has seen more movement recently, with 43.1% of people moving in the last five years compared to 24.5% in Seddon (SA).
Where they differ most
Demographics & Identity
- First area, 2016: 66
- First area, 2021: 67
- Second area, 2016: 102
- Second area, 2021: 107
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 Seddon: 0.0% males, 0.0% females
- 80–84 in Duncan: 0.0% males, 0.0% females; 80–84 in Seddon: 0.0% males, 0.0% females
- 75–79 in Duncan: 0.0% males, 0.0% females; 75–79 in Seddon: 0.0% males, 0.0% females
- 70–74 in Duncan: 5.6% males, 0.0% females; 70–74 in Seddon: 3.9% males, 4.9% females
- 65–69 in Duncan: 0.0% males, 0.0% females; 65–69 in Seddon: 8.7% males, 2.9% females
- 60–64 in Duncan: 0.0% males, 0.0% females; 60–64 in Seddon: 3.9% males, 2.9% females
- 55–59 in Duncan: 5.6% males, 5.6% females; 55–59 in Seddon: 2.9% males, 0.0% females
- 50–54 in Duncan: 0.0% males, 5.6% females; 50–54 in Seddon: 6.8% males, 0.0% females
- 45–49 in Duncan: 5.6% males, 0.0% females; 45–49 in Seddon: 3.9% males, 5.8% females
- 40–44 in Duncan: 0.0% males, 5.6% females; 40–44 in Seddon: 3.9% males, 0.0% females
- 35–39 in Duncan: 7.4% males, 9.3% females; 35–39 in Seddon: 3.9% males, 5.8% females
- 30–34 in Duncan: 7.4% males, 9.3% females; 30–34 in Seddon: 2.9% males, 0.0% females
- 25–29 in Duncan: 0.0% males, 0.0% females; 25–29 in Seddon: 2.9% males, 4.9% females
- 20–24 in Duncan: 5.6% males, 0.0% females; 20–24 in Seddon: 2.9% males, 2.9% females
- 15–19 in Duncan: 9.3% males, 0.0% females; 15–19 in Seddon: 2.9% males, 3.9% females
- 10–14 in Duncan: 0.0% males, 7.4% females; 10–14 in Seddon: 0.0% males, 2.9% females
- 5–9 in Duncan: 0.0% males, 0.0% females; 5–9 in Seddon: 3.9% males, 3.9% females
- 0–4 in Duncan: 5.6% males, 5.6% females; 0–4 in Seddon: 2.9% males, 2.9% 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, 2016: $575
- Second area, 2021: $725
- First area, 2016: $1,375
- First area, 2021: $1,875
- Second area, 2016: $866
- Second area, 2021: $1,708
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
Family composition
Household size
Housing & Dwellings
- First area, 2016: $50
- First area, 2021: $158
- Second area, 2016: $100
- Second area, 2021: $125
- First area, 2016: $900
- First area, 2021: $550
- Second area, 2016: $890
- Second area, 2021: $663
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 Seddon with nearby areas
Cite this page
Australian Bureau of Statistics. (2021). Duncan vs Seddon [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/compare/sal/SAL40380/duncan/vs/SAL41325/seddon