South Australia · Suburb Profile
Arno Bay SA — Suburb Profile
Population, median income, rent prices, housing costs and demographics for Arno Bay, South Australia. ABS Census 2021.
The population of Arno Bay SA is 314 according to the 2021 Census. The median personal income in Arno Bay is $582 per week ($30,264 per year). Median rent in Arno Bay is $183 per week ($793 per month). Arno Bay has a median age of 52 years, older than the national median of 38. Arno Bay has a population density of 1.3 people per km².
The most common overseas birthplace in Arno Bay is England. The most common religion is No Religion (47% of residents). After English, the most spoken language is Afrikaans. The median monthly mortgage repayment in Arno Bay is $867.
There were 10 recorded offences in Arno Bay in 2025-26, a rate of 32 offences per 1,000 people. The most common offence category was theft (4 offences).
Arno Bay Map
Arno Bay Population
Arno Bay Median Income & Rent
Arno Bay Demographics
Gender Split
Population Density
Households
Arno Bay Age Distribution
Source: ABS Census 2021 — Suburb & Locality (SAL)
Arno Bay Housing Tenure
Source: ABS Census 2021 — Suburb & Locality (SAL)
Arno Bay Country of Birth
Source: ABS Census 2021 G09 — Country of Birth by SAL
Arno Bay Religion
Source: ABS Census 2021 G14 — Religion by SAL
Arno Bay Education Level
Source: ABS Census 2021 G16 — Highest Year of School by SAL
Arno Bay Languages Spoken at Home
Source: ABS Census 2021 G13 — Language Spoken at Home by SAL
Arno Bay Employment
Source: ABS Census 2021 G46 — Labour Force Status by SAL
Arno Bay Qualifications
Source: ABS Census 2021 G49 — Non-School Qualification by SAL
Arno Bay Occupation
Source: ABS Census 2021 G51 — Industry of Employment by Occupation
Arno Bay Field of Study
Source: ABS Census 2021 G51 — Field of Study by SAL
Arno Bay Dwelling Types
Source: ABS Census 2021 G36 — Dwelling Structure by SAL
Arno Bay Weekly Household Income
Source: ABS Census 2021 G33 — Household Income by SAL
Arno Bay Marital Status
Source: ABS Census 2021 G05 — Marital Status by SAL
Arno Bay Ancestry
Source: ABS Census 2021 G08 — Ancestry by SAL
Arno Bay School & University Attendance
Source: ABS Census 2021 G15 — Type of Educational Institution by SAL
Arno Bay Need for Assistance
Source: ABS Census 2021 G18 — Core Activity Need for Assistance by SAL
Arno Bay Volunteering
Source: ABS Census 2021 G23 — Voluntary Work by SAL
Arno Bay Monthly Mortgage Repayments
Source: ABS Census 2021 G38 — Mortgage Repayment by SAL
Arno Bay How People Get to Work
Source: ABS Census 2021 G62 — Method of Travel to Work by SAL
Arno Bay Car Ownership
Source: ABS Census 2021 G34 — Motor Vehicles per Dwelling by SAL
Arno Bay Number of Bedrooms
Source: ABS Census 2021 G41 — Number of Bedrooms by SAL
Arno Bay Population Mobility
Source: ABS Census 2021 G43 — Summary by SAL
Arno Bay Indigenous Population
Source: ABS Census 2021 G07 — Indigenous Status by SAL
Arno Bay Long-term Health Conditions
Source: ABS Census 2021 G19 — Long-term Health Conditions by SAL
Arno Bay Personal Weekly Income Distribution
Source: ABS Census 2021 G17 — Personal Income by SAL
Arno Bay Family Structure
Source: ABS Census 2021 G29 — Family Composition by SAL
Arno Bay Military Service
Source: ABS Census 2021 G22 — ADF Service by SAL
Arno Bay Unpaid Carers
Source: ABS Census 2021 G25 — Unpaid Assistance by SAL
Arno Bay Children Ever Born
Source: ABS Census 2021 G28 — Children Ever Born by SAL
Arno Bay When Migrants Arrived
Source: ABS Census 2021 G10 — Year of Arrival by SAL
Arno Bay Unpaid Domestic Work
Source: ABS Census 2021 G24 — Unpaid Domestic Work by SAL
Arno Bay Household Size
Source: ABS Census 2021 G35 — Household Size by SAL
Arno Bay Where Residents Moved From
Source: ABS Census 2021 G44 — Address 1 Year Ago by SAL
Arno Bay Family Blending
Source: ABS Census 2021 G31 — Family Blending by SAL
Arno Bay Crime Statistics
Reported offences in 2025-26 — 10 total
Offence trend by year:
Source: SA Government Open Data — data.sa.gov.au
Arno Bay Rent Prices & Affordability
Rent is under 25% of household income — generally considered affordable.
If you earn X in Arno Bay
Cheaper alternatives with similar incomes
Arno Bay vs State & National Average
Nearby Suburbs in SA
Compare Arno Bay
Frequently Asked Questions About Arno Bay
What is the population of Arno Bay SA?
The population of Arno Bay SA is 314 according to the ABS Census 2021.The suburb has a population density of 1.3 people per km².Arno Bay is ranked #5,915 out of 14,663 suburbs by population.
What is the median income in Arno Bay?
The median personal income in Arno Bay SA is $582 per week, or $30,264 per year.The median household income is $982 per week.Family income is $1,221 per week.Arno Bay is ranked #7,345 by income out of 14,663 Australian suburbs.
How much is rent in Arno Bay?
Median rent in Arno Bay SA is $183 per week ($793 per month).Rent represents 18.6% of household income, which is considered affordable.Arno Bay ranks #7,860 out of 14,663 suburbs by rent.
What are mortgage repayments in Arno Bay?
The median monthly mortgage repayment in Arno Bay SA is $867. This data comes from the ABS Census 2021 and reflects mortgage repayments for owner-occupied dwellings.
What is the median age in Arno Bay?
The median age in Arno Bay SA is 52 years.This is older than the national median age of 38 years.
Is Arno Bay a good suburb to live in?
Arno Bay is a suburb in South Australia with a population of 314.The median income is $582/wk, which is below the SA average of $763/wk.Rent affordability is rated as affordable (18.6% of household income). See the full suburb profile above for detailed statistics.
Data: Australian Bureau of Statistics, Census of Population and Housing 2021. SA2 area: 40042. All dollar figures in AUD.