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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.

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Where they differ most

3+ bedrooms: 34.5 pts higher in Duncan Limited English: 5.3 pts higher in Vivonne Bay Unemployment: 7.7 pts higher in Vivonne Bay Owned outright: 19.7 pts higher in Vivonne Bay Full-time: 18.1 pts higher in Duncan

Demographics & Identity

Population in Duncanin Vivonne Bay +28 larger in Vivonne Bay gap widening
67 33rd pct 95 40th pct
Median age in Duncanin Vivonne Bay +8 yrs older in Vivonne Bay gap steady
32 yrs 9th pct 40 yrs 29th pct
First Nations in Duncanin Vivonne Bay even gap steady
0.0% 0th pct 0.0% 0th pct
Aged 65+ in Duncanin Vivonne Bay +0.1 pts higher in Vivonne Bay gap steady
10.4% 17th pct 10.5% 18th pct
Under 15 in Duncanin Vivonne Bay +3.3 pts higher in Duncan gap narrowing
25.4% 88th pct 22.1% 80th pct
De facto in Duncanin Vivonne Bay +4.9 pts higher in Duncan gap widening
22.5% 91st pct 17.6% 82nd pct

Age structure

22.4% Older adults (45–64) +15.5 pts ▸ 37.9%
35.8% Young adults (25–44) ◂ +12.7 pts 23.2%
25.4% Children (0–14) ◂ +3.3 pts 22.1%
10.4% Seniors (65+) +0.1 pts ▸ 10.5%
9.0% Youth (15–24) ◂ +0.5 pts 8.4%

Marital status

53.7% Married +1.2 pts ▸ 54.9%
42.6% Never married ◂ +10.2 pts 32.4%
11.1% Divorced ◂ +2.7 pts 8.5%
0.0% Widowed even 0.0%
0.0% Separated even 0.0%

Age & sex structure

Duncan Vivonne Bay

Bars show the share of each area's own population, so differently sized areas stay comparable.

Ancestry & Birthplace

Born overseas in Duncanin Vivonne Bay +10.4 pts higher in Vivonne Bay gap narrowing
7.5% 31st pct 17.9% 73rd pct

Country of birth

80.6% Australia ◂ +6.9 pts 73.7%
0.0% England +4.2 pts ▸ 4.2%
0.0% New Zealand +4.2 pts ▸ 4.2%
0.0% India even 0.0%
0.0% China even 0.0%
0.0% Philippines even 0.0%
0.0% Vietnam even 0.0%
0.0% Nepal even 0.0%
0.0% Italy even 0.0%
0.0% South Africa even 0.0%

Ancestry

53.7% Australian ◂ +17.9 pts 35.8%
31.3% English +11.8 pts ▸ 43.2%
4.5% Irish +6.0 pts ▸ 10.5%
0.0% German +10.5 pts ▸ 10.5%
10.4% Dutch ◂ +3.1 pts 7.4%
6.0% Scottish ◂ +1.8 pts 4.2%
0.0% Vietnamese +5.3 pts ▸ 5.3%
0.0% Filipino +4.2 pts ▸ 4.2%
0.0% Chinese even 0.0%
0.0% Italian even 0.0%
0.0% Indian even 0.0%
0.0% Greek even 0.0%

Language

Other language in Duncanin Vivonne Bay +4.7 pts higher in Duncan gap widening
9.0% 74th pct 4.2% 56th pct
Limited English in Duncanin Vivonne Bay +5.3 pts higher in Vivonne Bay gap widening
0.0% 0th pct 5.3% 92nd pct

Language used at home

83.6% English only ◂ +0.4 pts 83.2%
0.0% Mandarin even 0.0%
0.0% Arabic even 0.0%
0.0% Vietnamese even 0.0%
0.0% Cantonese even 0.0%
0.0% Punjabi even 0.0%
0.0% Greek even 0.0%
0.0% Italian even 0.0%
0.0% Hindi even 0.0%
0.0% Tagalog even 0.0%

Religion

No religion in Duncanin Vivonne Bay +8.4 pts higher in Duncan gap widening
64.2% 98th pct 55.8% 89th pct

Religious affiliation

64.2% No religion ◂ +8.4 pts 55.8%
28.4% Christianity ◂ +3.1 pts 25.3%
17.9% Not stated ◂ +1.1 pts 16.8%
0.0% Islam even 0.0%
0.0% Hinduism even 0.0%
0.0% Buddhism even 0.0%
0.0% Judaism even 0.0%
0.0% Other religions even 0.0%

Education & Qualifications

Year 12 in Duncanin Vivonne Bay +3.6 pts higher in Duncan gap steady
61.5% 82nd pct 58.0% 77th pct
Bachelor+ in Duncanin Vivonne Bay +12.9 pts higher in Vivonne Bay gap widening
16.7% 58th pct 29.6% 85th pct
Schools ≤3 km in Duncanin Vivonne Bay even
0 0th pct 0 0th pct

Highest year of school

61.5% Year 12 ◂ +3.6 pts 58.0%
5.8% Year 11 +11.6 pts ▸ 17.4%
9.6% Year 10 +2.0 pts ▸ 11.6%
0.0% Year 9 or below +4.3 pts ▸ 4.3%

Highest qualification level

16.2% Bachelor degree +22.4 pts ▸ 38.6%
24.3% Certificate III / IV ◂ +1.6 pts 22.7%
16.2% Advanced diploma / diploma ◂ +16.2 pts 0.0%
0.0% Postgraduate degree +9.1 pts ▸ 9.1%
8.1% Graduate diploma / certificate ◂ +8.1 pts 0.0%
0.0% Certificate I / II even 0.0%

Field of qualification

27.0% Agriculture & environment ◂ +20.2 pts 6.8%
0.0% Engineering & related +15.9 pts ▸ 15.9%
10.8% Management & commerce +5.1 pts ▸ 15.9%
0.0% Natural & physical sciences +13.6 pts ▸ 13.6%
13.5% Food, hospitality & personal services ◂ +13.5 pts 0.0%
10.8% Architecture & building ◂ +10.8 pts 0.0%
8.1% Health +1.0 pts ▸ 9.1%
0.0% Information technology even 0.0%
0.0% Education even 0.0%
0.0% Society & culture even 0.0%
0.0% Creative arts even 0.0%

Income

Personal income in Duncanin Vivonne Bay +$383 higher in Duncan gap widening
$1,017 84th pct $634 30th pct
Household income in Duncanin Vivonne Bay +$626 higher in Duncan gap widening
$1,875 69th pct $1,249 28th pct
Family income in Duncanin Vivonne Bay +$583 higher in Duncan gap widening
$2,166 67th pct $1,583 31st pct
High earners in Duncanin Vivonne Bay +5.8 pts higher in Duncan gap steady
18.5% 87th pct 12.7% 72nd pct
High-income homes in Duncanin Vivonne Bay +14.3 pts higher in Duncan gap widening
14.3% 45th pct 0.0% 0th pct

Household income distribution

42.9% $1,500–$2,999 ◂ +32.5 pts 10.3%
0.0% Under $650 +24.1 pts ▸ 24.1%
14.3% $650–$1,499 ◂ +3.9 pts 10.3%
14.3% $4,000 or more ◂ +14.3 pts 0.0%
0.0% $3,000–$3,999 even 0.0%

Personal income distribution

11.1% Under $650 +29.7 pts ▸ 40.8%
33.3% $650–$1,499 +0.5 pts ▸ 33.8%
14.8% $1,500–$2,999 ◂ +2.1 pts 12.7%
9.3% $3,000 or more ◂ +9.3 pts 0.0%

Health & Disability

Health condition in Duncanin Vivonne Bay +7.5 pts higher in Duncan
25.4% 33rd pct 17.9% 11th pct
Mental health in Duncanin Vivonne Bay +6.0 pts higher in Duncan
6.0% 30th pct 0.0% 0th pct
Needs assistance in Duncanin Vivonne Bay even gap steady
0.0% 0th pct 0.0% 0th pct

Long-term health conditions reported

11.9% Asthma ◂ +5.6 pts 6.3%
6.0% Mental health ◂ +6.0 pts 0.0%
4.5% Other condition ◂ +1.3 pts 3.2%
0.0% Heart disease +3.2 pts ▸ 3.2%
0.0% Arthritis even 0.0%
0.0% Cancer even 0.0%
0.0% Dementia even 0.0%
0.0% Diabetes even 0.0%
0.0% Lung condition even 0.0%
0.0% Stroke even 0.0%

Number of long-term health conditions

62.7% None +8.9 pts ▸ 71.6%
11.9% One condition +4.9 pts ▸ 16.8%
0.0% Two conditions even 0.0%
0.0% Three or more even 0.0%

Community Participation

Volunteering in Duncanin Vivonne Bay +13.5 pts higher in Duncan gap widening
44.4% 97th pct 31.0% 87th pct
Unpaid carers in Duncanin Vivonne Bay +1.3 pts higher in Duncan gap steady
11.1% 34th pct 9.9% 25th pct
Unpaid child care in Duncanin Vivonne Bay +9.8 pts higher in Duncan gap widening
40.7% 94th pct 31.0% 77th pct
Defence service in Duncanin Vivonne Bay +5.5 pts higher in Duncan
5.5% 85th pct 0.0% 0th pct
Housework 15h+ in Duncanin Vivonne Bay +7.8 pts higher in Vivonne Bay gap steady
20.4% 28th pct 28.2% 72nd pct

First Nations

First Nations people in Duncanin Vivonne Bay even
0 0th pct 0 0th pct
Median age in Duncanin Vivonne Bay +19 yrs older in Duncan
59 yrs 94th pct 40 yrs 78th pct
Median income in Duncanin Vivonne Bay +$375 higher in Duncan
$725 58th pct $350 12th pct
Household income in Duncanin Vivonne Bay
$725 9th pct —

Family & Households

Household size in Duncanin Vivonne Bay +0.1 larger in Vivonne Bay gap narrowing
2.5 50th pct 2.6 57th pct
One-parent in Duncanin Vivonne Bay +13.1 pts higher in Vivonne Bay gap widening
0.0% 0th pct 13.1% 63rd pct
Living alone in Duncanin Vivonne Bay +8.5 pts higher in Vivonne Bay gap narrowing
19.0% 33rd pct 27.6% 63rd pct

Family composition

72.1% Couples with children ◂ +13.1 pts 59.0%
18.6% Couples without children +4.3 pts ▸ 23.0%
0.0% One-parent families +13.1 pts ▸ 13.1%
0.0% Other families even 0.0%

Household size

38.1% 3 people ◂ +38.1 pts 0.0%
19.0% 1 person +8.5 pts ▸ 27.6%
14.3% 2 people +13.3 pts ▸ 27.6%
0.0% 4 people +17.2 pts ▸ 17.2%
0.0% 5 people +13.8 pts ▸ 13.8%
0.0% 6 or more even 0.0%

Housing & Dwellings

Rent in Duncanin Vivonne Bay +$32 higher in Vivonne Bay gap narrowing
$158 15th pct $190 23rd pct
Mortgage in Duncanin Vivonne Bay +$371 higher in Vivonne Bay gap widening
$550 3rd pct $921 12th pct
People / bedroom in Duncanin Vivonne Bay +0.30 higher in Vivonne Bay gap steady
0.80 43rd pct 1.10 93rd pct
Renting in Duncanin Vivonne Bay +8.5 pts higher in Vivonne Bay gap widening
19.0% 57th pct 27.6% 75th pct
Owned outright in Duncanin Vivonne Bay +19.7 pts higher in Vivonne Bay gap narrowing
28.6% 20th pct 48.3% 71st pct
Separate houses in Duncanin Vivonne Bay even gap narrowing
100.0% 100th pct 100.0% 100th pct
3+ bedrooms in Duncanin Vivonne Bay +34.5 pts higher in Duncan gap narrowing
100.0% 100th pct 65.5% 21st pct

How homes are owned or rented

28.6% Owned outright +19.7 pts ▸ 48.3%
38.1% Owned with a mortgage ◂ +20.9 pts 17.2%
19.0% Rented +8.5 pts ▸ 27.6%
0.0% Other tenure +13.8 pts ▸ 13.8%
0.0% Not stated even 0.0%

Types of homes

100.0% Separate house even 100.0%
0.0% Townhouse / semi-detached even 0.0%
0.0% Flat or apartment even 0.0%
0.0% Other dwelling even 0.0%

Bedrooms per home

42.9% 5 or more ◂ +29.1 pts 13.8%
38.1% 3 bedrooms ◂ +14.0 pts 24.1%
28.6% 4 bedrooms ◂ +1.0 pts 27.6%
14.3% 1 bedroom ◂ +0.5 pts 13.8%
0.0% 2 bedrooms +10.3 pts ▸ 10.3%
0.0% Studio / none even 0.0%

Weekly rent distribution

0.0% Under $200 even 0.0%
0.0% $200–$349 even 0.0%
0.0% $350–$549 even 0.0%
0.0% $550–$749 even 0.0%
0.0% $750 or more even 0.0%

Monthly mortgage distribution

62.5% Under $1,000 +57.5 pts ▸ 120.0%
0.0% $1,000–$1,799 even 0.0%
0.0% $1,800–$2,999 even 0.0%
0.0% $3,000 or more even 0.0%

Transport & Vehicles

No car in Duncanin Vivonne Bay
— 0.0% 0th pct
Work from home in Duncanin Vivonne Bay +14.2 pts higher in Duncan gap widening
41.5% 92nd pct 27.3% 76th pct
PT commute in Duncanin Vivonne Bay even gap steady
0.0% 0th pct 0.0% 0th pct
PT stops in Duncanin Vivonne Bay even
0 0th pct 0 0th pct
Stops/1k in Duncanin Vivonne Bay even
0.00 0th pct 0.00 0th pct
Departures/1k in Duncanin Vivonne Bay even
0.0 0th pct 0.0 0th pct
PT routes in Duncanin Vivonne Bay even
0 0th pct 0 0th pct

How people get to work

22.0% Car (driver) +39.4 pts ▸ 61.4%
41.5% Worked at home ◂ +14.2 pts 27.3%
0.0% Walked +15.9 pts ▸ 15.9%
0.0% Car (passenger) even 0.0%
0.0% Train even 0.0%
0.0% Bus even 0.0%
0.0% Bicycle even 0.0%

Motor vehicles per home

52.9% 2 vehicles ◂ +1.2 pts 51.7%
47.1% 4 or more ◂ +47.1 pts 0.0%
29.4% 3 vehicles ◂ +8.7 pts 20.7%
17.6% 1 vehicle ◂ +7.3 pts 10.3%
0.0% No vehicle even 0.0%

Migration & Movement

Recent movers in Duncanin Vivonne Bay +16.0 pts higher in Duncan gap widening
43.1% 85th pct 27.1% 36th pct

Jobs & Industry

Unemployment in Duncanin Vivonne Bay +7.7 pts higher in Vivonne Bay gap widening
0.0% 0th pct 7.7% 86th pct
Participation in Duncanin Vivonne Bay +8.2 pts higher in Duncan gap steady
81.5% 96th pct 73.2% 87th pct
Full-time in Duncanin Vivonne Bay +18.1 pts higher in Duncan gap steady
65.9% 81st pct 47.7% 12th pct

Industries people work in

51.2% Agriculture, forestry & fishing ◂ +10.3 pts 40.9%
0.0% Administrative & support +18.2 pts ▸ 18.2%
7.3% Health care & social assistance +10.9 pts ▸ 18.2%
0.0% Accommodation & food +11.4 pts ▸ 11.4%
9.8% Education & training ◂ +0.7 pts 9.1%
0.0% Manufacturing +9.1 pts ▸ 9.1%
7.3% Arts & recreation ◂ +7.3 pts 0.0%
0.0% Construction +6.8 pts ▸ 6.8%
0.0% Mining even 0.0%
0.0% Electricity, gas & water even 0.0%
0.0% Wholesale trade even 0.0%
0.0% Retail trade even 0.0%

Occupations people work in

39.0% Managers ◂ +2.7 pts 36.4%
12.2% Labourers +10.5 pts ▸ 22.7%
7.3% Technicians & trades +10.9 pts ▸ 18.2%
12.2% Professionals ◂ +3.1 pts 9.1%
0.0% Community & personal service +11.4 pts ▸ 11.4%
7.3% Clerical & administrative +4.0 pts ▸ 11.4%
0.0% Sales workers even 0.0%
0.0% Machinery operators & drivers even 0.0%

Walkability

Walk score in Duncanin Vivonne Bay +0.4 higher in Vivonne Bay
0.1 39th pct 0.5 51st pct
Types ≤15 min in Duncanin Vivonne Bay +0.2 more in Vivonne Bay
0.1 39th pct 0.3 47th pct
15-min city in Duncanin Vivonne Bay even
0.0% 0th pct 0.0% 0th pct
Walk to shops in Duncanin Vivonne Bay +22.2 pts higher in Vivonne Bay
0.0% 0th pct 22.2% 72nd pct
Walk to transit in Duncanin Vivonne Bay even
0.0% 0th pct 0.0% 0th pct
Walk to school in Duncanin Vivonne Bay even
0.0% 0th pct 0.0% 0th pct
Walk to a park in Duncanin Vivonne Bay +1.0 pts higher in Duncan
10.3% 47th pct 9.3% 47th pct
Walk to health in Duncanin Vivonne Bay even
0.0% 0th pct 0.0% 0th pct
Amenities/1k in Duncanin Vivonne Bay +3.6 more in Duncan
119.4 88th pct 115.8 88th pct
Intersections/km² in Duncanin Vivonne Bay +0 higher in Vivonne Bay
0 31st pct 1 47th pct
Mean slope in Duncanin Vivonne Bay +1.2 pts higher in Vivonne Bay
4.6% 37th pct 5.8% 51st pct

Compare Duncan with nearby areas

Stokes Bay Middle River Parndana Newland Cassini Seddon Western River Gosse

Compare Vivonne Bay with nearby areas

Stun'Sail Boom Newland Seal Bay Seddon Parndana Karatta Duncan Gosse

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