South Australia · Suburb Profile
Marion SA — Suburb Profile
Population, median income, rent prices, housing costs and demographics for Marion, South Australia. ABS Census 2021.
The population of Marion SA is 4,101 according to the 2021 Census. The median personal income in Marion is $659 per week ($34,268 per year). Median rent in Marion is $355 per week ($1,538 per month). Marion has a median age of 43 years, older than the national median of 38. Marion has a population density of 2046.4 people per km².
The most common overseas birthplace in Marion is England. The most common religion is No Religion (46% of residents). After English, the most spoken language is IAL Nepali. The median monthly mortgage repayment in Marion is $1,712.
There were 123 recorded offences in Marion in 2025-26, a rate of 30 offences per 1,000 people. The most common offence category was theft (71 offences).
Marion Map
Marion Population
Marion Median Income & Rent
Marion Demographics
Gender Split
Population Density
Households
Marion Age Distribution
Source: ABS Census 2021 — Suburb & Locality (SAL)
Marion Housing Tenure
Source: ABS Census 2021 — Suburb & Locality (SAL)
Marion Country of Birth
Source: ABS Census 2021 G09 — Country of Birth by SAL
Marion Religion
Source: ABS Census 2021 G14 — Religion by SAL
Marion Education Level
Source: ABS Census 2021 G16 — Highest Year of School by SAL
Marion Languages Spoken at Home
Source: ABS Census 2021 G13 — Language Spoken at Home by SAL
Marion Employment
Source: ABS Census 2021 G46 — Labour Force Status by SAL
Marion Qualifications
Source: ABS Census 2021 G49 — Non-School Qualification by SAL
Marion Occupation
Source: ABS Census 2021 G51 — Industry of Employment by Occupation
Marion Field of Study
Source: ABS Census 2021 G51 — Field of Study by SAL
Marion Dwelling Types
Source: ABS Census 2021 G36 — Dwelling Structure by SAL
Marion Weekly Household Income
Source: ABS Census 2021 G33 — Household Income by SAL
Marion Marital Status
Source: ABS Census 2021 G05 — Marital Status by SAL
Marion Ancestry
Source: ABS Census 2021 G08 — Ancestry by SAL
Marion School & University Attendance
Source: ABS Census 2021 G15 — Type of Educational Institution by SAL
Marion Need for Assistance
Source: ABS Census 2021 G18 — Core Activity Need for Assistance by SAL
Marion Volunteering
Source: ABS Census 2021 G23 — Voluntary Work by SAL
Marion Monthly Mortgage Repayments
Source: ABS Census 2021 G38 — Mortgage Repayment by SAL
Marion How People Get to Work
Source: ABS Census 2021 G62 — Method of Travel to Work by SAL
Marion Car Ownership
Source: ABS Census 2021 G34 — Motor Vehicles per Dwelling by SAL
Marion Number of Bedrooms
Source: ABS Census 2021 G41 — Number of Bedrooms by SAL
Marion Population Mobility
Source: ABS Census 2021 G43 — Summary by SAL
Marion Indigenous Population
Source: ABS Census 2021 G07 — Indigenous Status by SAL
Marion Long-term Health Conditions
Source: ABS Census 2021 G19 — Long-term Health Conditions by SAL
Marion Personal Weekly Income Distribution
Source: ABS Census 2021 G17 — Personal Income by SAL
Marion Family Structure
Source: ABS Census 2021 G29 — Family Composition by SAL
Marion Military Service
Source: ABS Census 2021 G22 — ADF Service by SAL
Marion Unpaid Carers
Source: ABS Census 2021 G25 — Unpaid Assistance by SAL
Marion Children Ever Born
Source: ABS Census 2021 G28 — Children Ever Born by SAL
Marion When Migrants Arrived
Source: ABS Census 2021 G10 — Year of Arrival by SAL
Marion Unpaid Domestic Work
Source: ABS Census 2021 G24 — Unpaid Domestic Work by SAL
Marion Household Size
Source: ABS Census 2021 G35 — Household Size by SAL
Marion Where Residents Moved From
Source: ABS Census 2021 G44 — Address 1 Year Ago by SAL
Marion Family Blending
Source: ABS Census 2021 G31 — Family Blending by SAL
Marion Crime Statistics
Reported offences in 2025-26 — 123 total
Offence trend by year:
Source: SA Government Open Data — data.sa.gov.au
Marion Schools
Showing 15 of 25 schools
Source: ACARA — Australian Curriculum, Assessment and Reporting Authority, 2025. ICSEA = Index of Community Socio-Educational Advantage (national average 1000).
View all schools in Marion with map →Marion Rent Prices & Affordability
Rent is between 25–35% of household income — moderate housing costs.
If you earn X in Marion
Cheaper alternatives with similar incomes
Marion vs State & National Average
Nearby Suburbs in SA
Frequently Asked Questions About Marion
What is the population of Marion SA?
The population of Marion SA is 4,101 according to the ABS Census 2021.The suburb has a population density of 2046.4 people per km².Marion is ranked #1,871 out of 14,663 suburbs by population.
What is the median income in Marion?
The median personal income in Marion SA is $659 per week, or $34,268 per year.The median household income is $1,366 per week.Family income is $1,850 per week.Marion is ranked #6,165 by income out of 14,663 Australian suburbs.
How much is rent in Marion?
Median rent in Marion SA is $355 per week ($1,538 per month).Rent represents 26.0% of household income, which is considered moderate.Marion ranks #3,058 out of 14,663 suburbs by rent.
What are mortgage repayments in Marion?
The median monthly mortgage repayment in Marion SA is $1,712. This data comes from the ABS Census 2021 and reflects mortgage repayments for owner-occupied dwellings.
What is the median age in Marion?
The median age in Marion SA is 43 years.This is older than the national median age of 38 years.
Is Marion a good suburb to live in?
Marion is a suburb in South Australia with a population of 4,101.The median income is $659/wk, which is below the SA average of $763/wk.Rent affordability is rated as moderate (26.0% 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: 40830. All dollar figures in AUD.