Tumby Bay SA — Suburb Profile

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

The population of Tumby Bay SA is 1,781 according to the 2021 Census. The median personal income in Tumby Bay is $624 per week ($32,448 per year). Median rent in Tumby Bay is $220 per week ($953 per month). Tumby Bay has a median age of 57 years, older than the national median of 38. Tumby Bay has a population density of 5.7 people per km².

The most common overseas birthplace in Tumby Bay is England. The most common religion is No Religion (48% of residents). After English, the most spoken language is Italian. The median monthly mortgage repayment in Tumby Bay is $1,200.

There were 17 recorded offences in Tumby Bay in 2025-26, a rate of 10 offences per 1,000 people. The most common offence category was assault (6 offences).

Tumby Bay Map

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Tumby Bay Population

0
residents (Census 2021)

Tumby Bay Median Income & Rent

💰
Median Income
$624/wk
$32,448 per year
#6707 of 14,663
🏠
Median Rent
$220/wk
$953 per month
#7029 of 14,663
👤
Median Age
57years
19 years older than national median
🏡
Mortgage
$1,200/mo
Avg household size: 2 · 0.7 per bedroom

Tumby Bay Demographics

Gender Split

Male 48.1% (854) Female 51.9% (923)

Population Density

5.7
people per km²
1,781 people · 312.4 km²

Households

2
Avg household size
0.7
Persons per bedroom
$1,463
Family income/wk

Tumby Bay 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
60-64
65-69
70-74
75-79
80-84
85+
♂ Male ♀ Female

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

Tumby Bay Housing Tenure

🏠
Owned outright
69.5% 406 dwellings
🏦
Owned with mortgage
30.5% 178 dwellings

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

Tumby Bay Country of Birth

Australia
96.5%
England
3.0%
Germany
0.5%

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

Tumby Bay Religion

No Religion
48.1%
Uniting Church
14.1%
Anglican
11.4%
Catholic
10.2%
Not stated
8.0%
Lutheran
3.5%
Christian (other)
3.4%
Church Christ
1.3%

Source: ABS Census 2021 G14 — Religion by SAL

Tumby Bay Education Level

Year 12 or equivalent
42.5%
Year 10 or equivalent
25.1%
Year 11 or equivalent
25.0%
Year 9 or equivalent
7.4%

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

Tumby Bay Languages Spoken at Home

Italian
100.0%

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

Tumby Bay Employment

💼
Employed full-time
25.2% 354 people
Employed part-time
22.0% 309 people
🔍
Unemployed
1.6% 23 people
🏠
Not in labour force
51.2% 721 people

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

Tumby Bay Qualifications

Certificate III/IV
51.3%
Bachelor Degree
22.4%
Advanced Diploma/Diploma
17.6%
Postgraduate Degree
3.2%
Certificate I/II
3.2%
Graduate Diploma/Certificate
2.4%

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

Tumby Bay Occupation

Professionals
21.0%
Managers
16.8%
Community & Personal Service
15.9%
Technicians & Trade Workers
15.6%
Clerical & Administrative
10.0%
Machinery Operators & Drivers
7.1%
Sales Workers
6.8%
Labourers
6.8%

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

Tumby Bay Field of Study

Health
17.6%
Engineering
14.2%
Management & Commerce
13.5%
Society & Culture
12.7%
Food, Hospitality & Personal Services
11.8%
Education
10.3%
Architecture & Building
8.6%
Agriculture & Environment
7.1%
Creative Arts
2.2%
Information Technology
1.0%
Natural & Physical Sciences
1.0%

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

Tumby Bay Dwelling Types

Separate house
92.2%
Semi-detached (1 storey)
7.8%

Source: ABS Census 2021 G36 — Dwelling Structure by SAL

Tumby Bay Weekly Household Income

Nil/Negative/wk
2.0%
$1-$149/wk
1.2%
$150-$299/wk
1.6%
$300-$399/wk
2.3%
$400-$499/wk
13.4%
$500-$649/wk
8.0%
$650-$799/wk
12.8%
$800-$999/wk
6.5%
$1,000-$1,249/wk
7.9%
$1,250-$1,499/wk
9.3%
$1,500-$1,749/wk
5.5%
$1,750-$1,999/wk
5.2%
$2,000-$2,499/wk
10.8%
$2,500-$2,999/wk
5.2%
$3,000-$3,499/wk
3.9%
$3,500-$3,999/wk
0.9%
$4,000+/wk
3.5%

Source: ABS Census 2021 G33 — Household Income by SAL

Tumby Bay Marital Status

💍
Married
54.2% 827
↔️
Separated
3.0% 46
📋
Divorced
10.4% 159
🕊️
Widowed
11.5% 175
👤
Never married
20.9% 319

Source: ABS Census 2021 G05 — Marital Status by SAL

Tumby Bay Ancestry

English
35.8%
Australian
34.6%
Scottish
9.0%
German
6.9%
Irish
6.7%
Other
2.2%
Aboriginal Australianralian
1.3%
Italian
1.1%
Polish
0.7%
Dutch
0.6%
Welsh
0.6%
French
0.4%

Source: ABS Census 2021 G08 — Ancestry by SAL

Tumby Bay School & University Attendance

Primary — Government
42.1%
Secondary — Government
24.7%
Pre-school
9.4%
Vocational Education
8.9%
Secondary — Catholic
6.4%
Primary — Other Non-Govt
4.3%
Secondary — Other Non-Govt
4.3%

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

Tumby Bay Need for Assistance

Needs assistance
9.5% 318
No need for assistance
90.5% 3,027

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

Tumby Bay Volunteering

🤝
Volunteer
31.6% 450
Not a volunteer
68.4% 975

Source: ABS Census 2021 G23 — Voluntary Work by SAL

Tumby Bay Monthly Mortgage Repayments

$0-$299/mo
5.3%
$300-$449/mo
2.4%
$450-$599/mo
7.1%
$600-$799/mo
7.1%
$800-$999/mo
13.5%
$1,000-$1,399/mo
24.7%
$1,400-$1,799/mo
20.0%
$1,800-$2,399/mo
13.5%
$2,400-$2,999/mo
2.9%
$3,000-$3,999/mo
3.5%

Source: ABS Census 2021 G38 — Mortgage Repayment by SAL

Tumby Bay How People Get to Work

Car (driver)
75.4%
Did not go to work
12.0%
Walked only
5.7%
Car (passenger)
4.8%
Bus
0.6%
Bicycle
0.5%
Other
0.5%
Truck
0.5%

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

Tumby Bay Car Ownership

0 vehicles
5.7%
1 vehicle
36.8%
2 vehicles
38.5%
3 vehicles
13.0%
4+ vehicles
6.0%

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

Tumby Bay Number of Bedrooms

1 bedroom
4.3%
2 bedrooms
21.5%
3 bedrooms
51.8%
4 bedrooms
18.9%
5 bedrooms
3.0%
6+ bedrooms
0.4%

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

Tumby Bay Population Mobility

9.8%
moved in the last year
33.1%
moved in the last 5 years
2.8%
unemployment rate (Census)
47.5%
labour force participation

Source: ABS Census 2021 G43 — Summary by SAL

Tumby Bay Indigenous Population

2.2%
Aboriginal & Torres Strait Islander
73
Indigenous residents
3,283
Non-Indigenous residents

Source: ABS Census 2021 G07 — Indigenous Status by SAL

Tumby Bay Long-term Health Conditions

Mental health
178
Arthritis
94
Heart disease
90
Diabetes
77
Asthma
74
Lung condition
51
Cancer
42
Stroke
29
Kidney disease
22
Dementia
11

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

Tumby Bay Personal Weekly Income Distribution

$0 or less/wk
6.1%
$1-$149/wk
4.8%
$150-$299/wk
6.3%
$300-$399/wk
8.1%
$400-$499/wk
5.9%
$500-$649/wk
7.1%
$650-$799/wk
12.4%
$800-$999/wk
10.9%
$1,000-$1,249/wk
11.0%
$1,250-$1,499/wk
7.4%
$1,500-$1,749/wk
8.4%
$1,750-$1,999/wk
3.8%
$2,000-$2,999/wk
5.0%
$3,000-$3,499/wk
0.9%
$3,500+/wk
1.9%

Source: ABS Census 2021 G17 — Personal Income by SAL

Tumby Bay Family Structure

Couple — no children
48.4%
Couple — children under 15
31.5%
Couple — no children under 15
9.7%
One parent — children under 15
6.5%
One parent — no children under 15
3.9%

Source: ABS Census 2021 G29 — Family Composition by SAL

Tumby Bay Military Service

🏅
Previously served
4.5% 64
👤
Never served
95.5% 1,366

Source: ABS Census 2021 G22 — ADF Service by SAL

Tumby Bay Unpaid Carers

🤲
Provided unpaid assistance
16.0% 227
Did not provide
84.0% 1,193

Source: ABS Census 2021 G25 — Unpaid Assistance by SAL

Tumby Bay Children Ever Born

No children
20.4%
1 child
9.2%
2 children
32.5%
3 children
23.5%
4 children
10.5%
5+ children
3.9%

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

Tumby Bay When Migrants Arrived

Before 1951
5
1951–1960
16
1961–1970
42
1971–1980
12
1991–2000
5
2001–2010
13
2011–2015
5
2017
4

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

Tumby Bay Unpaid Domestic Work

Less than 5 hours
17.5%
5–14 hours
31.1%
15–29 hours
16.1%
30+ hours
11.9%
Did not do domestic work
23.4%

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

Tumby Bay Household Size

1 person
36.9%
2 persons
42.8%
3 persons
8.2%
4 persons
7.1%
5 persons
3.8%
6+ persons
1.2%

Source: ABS Census 2021 G35 — Household Size by SAL

Tumby Bay Where Residents Moved From

Same address
1,490
Moved — same area (SA2)
63
Moved from SA
63
Moved from WA
13
Moved from NSW
6
Moved from overseas
6
Moved from VIC
5
Moved from NT
4

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

Tumby Bay Family Blending

Intact family — no other children
87.6%
Step family — no other children
9.3%
Blended family — no other children
3.1%

Source: ABS Census 2021 G31 — Family Blending by SAL

Tumby Bay Crime Statistics

Reported offences in 2025-26 — 17 total

Assault
6
Break & Enter
3
Fraud
3
Other Against Person
2
Theft
2
Property Damage
1

Offence trend by year:

2021
2022
2023
2024
2025

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

Tumby Bay Rent Prices & Affordability

21%
of income
Affordable
Household Income $1,058/wk
Median Rent $220/wk
Rent-to-Income 20.8%

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

If you earn X in Tumby Bay

≈ $4,585/month
Median rent $220/wk
Left after rent $838/wk
Rent share 20.8%

Cheaper alternatives with similar incomes

Tumby Bay vs State & National Average

Nearby Suburbs in SA

Frequently Asked Questions About Tumby Bay

What is the population of Tumby Bay SA?

The population of Tumby Bay SA is 1,781 according to the ABS Census 2021.The suburb has a population density of 5.7 people per km².Tumby Bay is ranked #3,189 out of 14,663 suburbs by population.

What is the median income in Tumby Bay?

The median personal income in Tumby Bay SA is $624 per week, or $32,448 per year.The median household income is $1,058 per week.Family income is $1,463 per week.Tumby Bay is ranked #6,707 by income out of 14,663 Australian suburbs.

How much is rent in Tumby Bay?

Median rent in Tumby Bay SA is $220 per week ($953 per month).Rent represents 20.8% of household income, which is considered affordable.Tumby Bay ranks #7,029 out of 14,663 suburbs by rent.

What are mortgage repayments in Tumby Bay?

The median monthly mortgage repayment in Tumby Bay SA is $1,200. This data comes from the ABS Census 2021 and reflects mortgage repayments for owner-occupied dwellings.

What is the median age in Tumby Bay?

The median age in Tumby Bay SA is 57 years.This is older than the national median age of 38 years.

Is Tumby Bay a good suburb to live in?

Tumby Bay is a suburb in South Australia with a population of 1,781.The median income is $624/wk, which is below the SA average of $763/wk.Rent affordability is rated as affordable (20.8% of household income). See the full suburb profile above for detailed statistics.

Looking for schools, childcare centres, and playgrounds in this area? See kid.com.au for family facilities data.

Data: Australian Bureau of Statistics, Census of Population and Housing 2021. SA2 area: 41476. All dollar figures in AUD.