South Australia · Suburb Profile

Duncan SA — Suburb Profile

Population, median income, rent prices, housing costs and demographics for Duncan, South Australia. ABS Census 2021.

The population of Duncan SA is 67 according to the 2021 Census. The median personal income in Duncan is $1,017 per week ($52,884 per year). Median rent in Duncan is $158 per week ($685 per month). Duncan has a median age of 32 years, younger than the national median of 38. Duncan has a population density of 0.4 people per km².

The most common religion is No Religion (63% of residents). After English, the most spoken language is Other. The median monthly mortgage repayment in Duncan is $550.

There were 1 recorded offences in Duncan in 2023-24, a rate of 15 offences per 1,000 people. The most common offence category was theft (1 offences).

Duncan Map

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Duncan Population

residents (Census 2021)

Duncan Median Income & Rent

💰

Median Income

$1,017/wk

$52,884 per year

🏠

Median Rent

$158/wk

$685 per month

👤

Median Age

32years

6 years younger than national median

🏡

Mortgage

$550/mo

Avg household size: 2.5 · 0.8 per bedroom

Duncan Demographics

Gender Split

Male 60.6% (40) Female 39.4% (26)

Population Density

0.4

people per km²

67 people · 173.6 km²

Households

2.5

Avg household size

0.8

Persons per bedroom

$2,166

Family income/wk

Duncan Age Distribution

0-4

5-9

10-14

15-19

20-24

25-29

30-34

35-39

40-44

45-49

50-54

55-59

70-74

♂ Male ♀ Female

Source: ABS Census 2021 — Suburb & Locality (SAL)

Duncan Housing Tenure

🏠

Owned outright

42.9% 6 dwellings

🏦

Owned with mortgage

57.1% 8 dwellings

Source: ABS Census 2021 — Suburb & Locality (SAL)

Duncan Country of Birth

Australia

100.0%

Source: ABS Census 2021 G09 — Country of Birth by SAL

Duncan Religion

No Religion

63.2%

Not stated

17.6%

Catholic

11.8%

Uniting Church

7.4%

Source: ABS Census 2021 G14 — Religion by SAL

Duncan Education Level

Year 12 or equivalent

80.0%

Year 10 or equivalent

12.5%

Year 11 or equivalent

7.5%

Source: ABS Census 2021 G16 — Highest Year of School by SAL

Duncan Languages Spoken at Home

Other

100.0%

Source: ABS Census 2021 G13 — Language Spoken at Home by SAL

Duncan Employment

💼

Employed full-time

80.0% 28 people

⏰

Employed part-time

11.4% 4 people

🏠

Not in labour force

8.6% 3 people

Source: ABS Census 2021 G46 — Labour Force Status by SAL

Duncan Qualifications

Advanced Diploma/Diploma

36.8%

Certificate III/IV

31.6%

Graduate Diploma/Certificate

15.8%

Bachelor Degree

15.8%

Source: ABS Census 2021 G49 — Non-School Qualification by SAL

Duncan Occupation

Managers

33.3%

Professionals

20.8%

Labourers

20.8%

Technicians & Trade Workers

12.5%

Clerical & Administrative

12.5%

Source: ABS Census 2021 G51 — Industry of Employment by Occupation

Duncan Field of Study

Agriculture & Environment

38.5%

Food, Hospitality & Personal Services

19.2%

Architecture & Building

15.4%

Management & Commerce

15.4%

Health

11.5%

Source: ABS Census 2021 G51 — Field of Study by SAL

Duncan Dwelling Types

Separate house

100.0%

Source: ABS Census 2021 G36 — Dwelling Structure by SAL

Duncan Weekly Household Income

$1,250-$1,499/wk

20.0%

$1,750-$1,999/wk

20.0%

$2,000-$2,499/wk

40.0%

$4,000+/wk

20.0%

Source: ABS Census 2021 G33 — Household Income by SAL

Duncan Marital Status

💍

Married

50.0% 29

📋

Divorced

10.3% 6

👤

Never married

39.7% 23

Source: ABS Census 2021 G05 — Marital Status by SAL

Duncan Ancestry

Australian

48.0%

English

28.0%

Dutch

9.3%

Scottish

5.3%

Other

5.3%

Irish

4.0%

Source: ABS Census 2021 G08 — Ancestry by SAL

Duncan School & University Attendance

Primary — Government

100.0%

Source: ABS Census 2021 G15 — Type of Educational Institution by SAL

Duncan Need for Assistance

✅

No need for assistance

100.0% 124

Source: ABS Census 2021 G18 — Core Activity Need for Assistance by SAL

Duncan Volunteering

🤝

Volunteer

53.3% 24

—

Not a volunteer

46.7% 21

Source: ABS Census 2021 G23 — Voluntary Work by SAL

Duncan Monthly Mortgage Repayments

$0-$299/mo

100.0%

Source: ABS Census 2021 G38 — Mortgage Repayment by SAL

Duncan How People Get to Work

Car (driver)

50.0%

Did not go to work

50.0%

Source: ABS Census 2021 G62 — Method of Travel to Work by SAL

Duncan Car Ownership

1 vehicle

12.0%

2 vehicles

36.0%

3 vehicles

20.0%

4+ vehicles

32.0%

Source: ABS Census 2021 G34 — Motor Vehicles per Dwelling by SAL

Duncan Number of Bedrooms

1 bedroom

11.5%

3 bedrooms

30.8%

4 bedrooms

23.1%

5 bedrooms

19.2%

6+ bedrooms

15.4%

Source: ABS Census 2021 G41 — Number of Bedrooms by SAL

Duncan Population Mobility

25.4%

moved in the last year

49.0%

moved in the last 5 years

4.8%

unemployment rate (Census)

79.2%

labour force participation

Source: ABS Census 2021 G43 — Summary by SAL

Duncan Indigenous Population

0.0%

Aboriginal & Torres Strait Islander

Indigenous residents

121

Non-Indigenous residents

Source: ABS Census 2021 G07 — Indigenous Status by SAL

Duncan Long-term Health Conditions

Asthma

Source: ABS Census 2021 G19 — Long-term Health Conditions by SAL

Duncan Personal Weekly Income Distribution

$400-$499/wk

13.9%

$650-$799/wk

8.3%

$800-$999/wk

11.1%

$1,000-$1,249/wk

22.2%

$1,250-$1,499/wk

8.3%

$1,750-$1,999/wk

8.3%

$2,000-$2,999/wk

13.9%

$3,500+/wk

13.9%

Source: ABS Census 2021 G17 — Personal Income by SAL

Duncan Family Structure

Couple — children under 15

79.5%

Couple — no children

20.5%

Source: ABS Census 2021 G29 — Family Composition by SAL

Duncan Military Service

🏅

Previously served

6.8% 3

👤

Never served

93.2% 41

Source: ABS Census 2021 G22 — ADF Service by SAL

Duncan Unpaid Carers

🤲

Provided unpaid assistance

14.0% 6

—

Did not provide

86.0% 37

Source: ABS Census 2021 G25 — Unpaid Assistance by SAL

Duncan Children Ever Born

1 child

42.9%

3 children

57.1%

Source: ABS Census 2021 G28 — Children Ever Born by SAL

Duncan When Migrants Arrived

1991–2000

Source: ABS Census 2021 G10 — Year of Arrival by SAL

Duncan Unpaid Domestic Work

Less than 5 hours

35.1%

5–14 hours

35.1%

15–29 hours

21.6%

30+ hours

8.1%

Source: ABS Census 2021 G24 — Unpaid Domestic Work by SAL

Duncan Household Size

1 person

26.7%

2 persons

20.0%

3 persons

53.3%

Source: ABS Census 2021 G35 — Household Size by SAL

Duncan Where Residents Moved From

Same address

Moved — same area (SA2)

Moved from VIC

Source: ABS Census 2021 G44 — Address 1 Year Ago by SAL

Duncan Family Blending

Intact family — no other children

100.0%

Source: ABS Census 2021 G31 — Family Blending by SAL

Duncan Crime Statistics

Reported offences in 2023-24 — 1 total

Theft

Source: SA Government Open Data — data.sa.gov.au

Duncan Rent Prices & Affordability

of income

Affordable

Household Income $1,875/wk

Median Rent $158/wk

Rent-to-Income 8.4%

Rent is under 25% of household income — generally considered affordable.

If you earn X in Duncan

Your weekly income

≈ $8,125/month

Median rent $158/wk

Left after rent $1,717/wk

Rent share 8.4%

Duncan vs State & National Average

Nearby Suburbs in SA

Muston

Pop: 34 Income: $725/wk Rent: $275/wk

Nunjikompita

Pop: 34 Income: $1,042/wk Rent: $100/wk

Point Lowly

Pop: 34 Income: $710/wk

Point Souttar

Pop: 34 Income: $687/wk

Rogues Point

Pop: 34 Income: $575/wk Rent: $277/wk

Beltana

Pop: 35 Income: $515/wk

Compare Duncan

Duncan vs Muston →Duncan vs Nunjikompita →Duncan vs Point Lowly →Duncan vs Point Souttar →

Frequently Asked Questions About Duncan

What is the population of Duncan SA?

The population of Duncan SA is 67 according to the ABS Census 2021.The suburb has a population density of 0.4 people per km².

What is the median income in Duncan?

The median personal income in Duncan SA is $1,017 per week, or $52,884 per year.The median household income is $1,875 per week.Family income is $2,166 per week.

How much is rent in Duncan?

Median rent in Duncan SA is $158 per week ($685 per month).Rent represents 8.4% of household income, which is considered affordable.

What are mortgage repayments in Duncan?

The median monthly mortgage repayment in Duncan SA is $550. This data comes from the ABS Census 2021 and reflects mortgage repayments for owner-occupied dwellings.

What is the median age in Duncan?

The median age in Duncan SA is 32 years.This is younger than the national median age of 38 years.

Is Duncan a good suburb to live in?

Duncan is a suburb in South Australia with a population of 67.The median income is $1,017/wk, which is above the SA average of $763/wk.Rent affordability is rated as affordable (8.4% of household income). See the full suburb profile above for detailed statistics.

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Data: Australian Bureau of Statistics, Census of Population and Housing 2021. SA2 area: 40380. All dollar figures in AUD.