South Australia · Suburb Profile
Altona SA — Suburb Profile
Population, median income, rent prices, housing costs and demographics for Altona, South Australia. ABS Census 2021.
The population of Altona SA is 114 according to the 2021 Census. The median personal income in Altona is $811 per week ($42,172 per year). Median rent in Altona is $350 per week ($1,517 per month). Altona has a median age of 50 years, older than the national median of 38. Altona has a population density of 12.8 people per km².
The most common overseas birthplace in Altona is England. The most common religion is No Religion (49% of residents). The median monthly mortgage repayment in Altona is $1,733.
There were 1 recorded offences in Altona in 2025-26, a rate of 9 offences per 1,000 people. The most common offence category was assault (1 offences).
Altona Map
Altona Population
Altona Median Income & Rent
Altona Demographics
Gender Split
Population Density
Households
Altona Age Distribution
Source: ABS Census 2021 — Suburb & Locality (SAL)
Altona Housing Tenure
Source: ABS Census 2021 — Suburb & Locality (SAL)
Altona Country of Birth
Source: ABS Census 2021 G09 — Country of Birth by SAL
Altona Religion
Source: ABS Census 2021 G14 — Religion by SAL
Altona Education Level
Source: ABS Census 2021 G16 — Highest Year of School by SAL
Altona Employment
Source: ABS Census 2021 G46 — Labour Force Status by SAL
Altona Qualifications
Source: ABS Census 2021 G49 — Non-School Qualification by SAL
Altona Occupation
Source: ABS Census 2021 G51 — Industry of Employment by Occupation
Altona Field of Study
Source: ABS Census 2021 G51 — Field of Study by SAL
Altona Dwelling Types
Source: ABS Census 2021 G36 — Dwelling Structure by SAL
Altona Weekly Household Income
Source: ABS Census 2021 G33 — Household Income by SAL
Altona Marital Status
Source: ABS Census 2021 G05 — Marital Status by SAL
Altona Ancestry
Source: ABS Census 2021 G08 — Ancestry by SAL
Altona School & University Attendance
Source: ABS Census 2021 G15 — Type of Educational Institution by SAL
Altona Need for Assistance
Source: ABS Census 2021 G18 — Core Activity Need for Assistance by SAL
Altona Volunteering
Source: ABS Census 2021 G23 — Voluntary Work by SAL
Altona Monthly Mortgage Repayments
Source: ABS Census 2021 G38 — Mortgage Repayment by SAL
Altona How People Get to Work
Source: ABS Census 2021 G62 — Method of Travel to Work by SAL
Altona Car Ownership
Source: ABS Census 2021 G34 — Motor Vehicles per Dwelling by SAL
Altona Number of Bedrooms
Source: ABS Census 2021 G41 — Number of Bedrooms by SAL
Altona Population Mobility
Source: ABS Census 2021 G43 — Summary by SAL
Altona Indigenous Population
Source: ABS Census 2021 G07 — Indigenous Status by SAL
Altona Long-term Health Conditions
Source: ABS Census 2021 G19 — Long-term Health Conditions by SAL
Altona Personal Weekly Income Distribution
Source: ABS Census 2021 G17 — Personal Income by SAL
Altona Family Structure
Source: ABS Census 2021 G29 — Family Composition by SAL
Altona Unpaid Carers
Source: ABS Census 2021 G25 — Unpaid Assistance by SAL
Altona Children Ever Born
Source: ABS Census 2021 G28 — Children Ever Born by SAL
Altona When Migrants Arrived
Source: ABS Census 2021 G10 — Year of Arrival by SAL
Altona Unpaid Domestic Work
Source: ABS Census 2021 G24 — Unpaid Domestic Work by SAL
Altona Household Size
Source: ABS Census 2021 G35 — Household Size by SAL
Altona Where Residents Moved From
Source: ABS Census 2021 G44 — Address 1 Year Ago by SAL
Altona Family Blending
Source: ABS Census 2021 G31 — Family Blending by SAL
Altona Crime Statistics
Reported offences in 2025-26 — 1 total
Offence trend by year:
Source: SA Government Open Data — data.sa.gov.au
Altona Schools
Source: ACARA — Australian Curriculum, Assessment and Reporting Authority, 2025. ICSEA = Index of Community Socio-Educational Advantage (national average 1000).
View all schools in Altona with map →Altona Rent Prices & Affordability
Rent is under 25% of household income — generally considered affordable.
If you earn X in Altona
Cheaper alternatives with similar incomes
Altona vs State & National Average
Nearby Suburbs in SA
Compare Altona (SA)
Frequently Asked Questions About Altona
What is the population of Altona SA?
The population of Altona SA is 114 according to the ABS Census 2021.The suburb has a population density of 12.8 people per km².Altona is ranked #8,573 out of 14,663 suburbs by population.
What is the median income in Altona?
The median personal income in Altona SA is $811 per week, or $42,172 per year.The median household income is $1,468 per week.Family income is $2,527 per week.Altona is ranked #3,416 by income out of 14,663 Australian suburbs.
How much is rent in Altona?
Median rent in Altona SA is $350 per week ($1,517 per month).Rent represents 23.8% of household income, which is considered affordable.Altona ranks #3,104 out of 14,663 suburbs by rent.
What are mortgage repayments in Altona?
The median monthly mortgage repayment in Altona SA is $1,733. This data comes from the ABS Census 2021 and reflects mortgage repayments for owner-occupied dwellings.
What is the median age in Altona?
The median age in Altona SA is 50 years.This is older than the national median age of 38 years.
Is Altona a good suburb to live in?
Altona is a suburb in South Australia with a population of 114.The median income is $811/wk, which is above the SA average of $763/wk.Rent affordability is rated as affordable (23.8% 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: 40016. All dollar figures in AUD.