South Australia · Suburb Profile
Hillier SA — Suburb Profile
Population, median income, rent prices, housing costs and demographics for Hillier, South Australia. ABS Census 2021.
The population of Hillier SA is 814 according to the 2021 Census. The median personal income in Hillier is $512 per week ($26,624 per year). Median rent in Hillier is $255 per week ($1,105 per month). Hillier has a median age of 67 years, older than the national median of 38. Hillier has a population density of 118.5 people per km².
The most common overseas birthplace in Hillier is England. The most common religion is No Religion (41% of residents). After English, the most spoken language is Italian. The median monthly mortgage repayment in Hillier is $1,473.
There were 8 recorded offences in Hillier in 2025-26, a rate of 10 offences per 1,000 people. The most common offence category was theft (2 offences).
Hillier Map
Hillier Population
Hillier Median Income & Rent
Hillier Demographics
Gender Split
Population Density
Households
Hillier Age Distribution
Source: ABS Census 2021 — Suburb & Locality (SAL)
Hillier Housing Tenure
Source: ABS Census 2021 — Suburb & Locality (SAL)
Hillier Country of Birth
Source: ABS Census 2021 G09 — Country of Birth by SAL
Hillier Religion
Source: ABS Census 2021 G14 — Religion by SAL
Hillier Education Level
Source: ABS Census 2021 G16 — Highest Year of School by SAL
Hillier Languages Spoken at Home
Source: ABS Census 2021 G13 — Language Spoken at Home by SAL
Hillier Employment
Source: ABS Census 2021 G46 — Labour Force Status by SAL
Hillier Qualifications
Source: ABS Census 2021 G49 — Non-School Qualification by SAL
Hillier Occupation
Source: ABS Census 2021 G51 — Industry of Employment by Occupation
Hillier Field of Study
Source: ABS Census 2021 G51 — Field of Study by SAL
Hillier Dwelling Types
Source: ABS Census 2021 G36 — Dwelling Structure by SAL
Hillier Weekly Household Income
Source: ABS Census 2021 G33 — Household Income by SAL
Hillier Marital Status
Source: ABS Census 2021 G05 — Marital Status by SAL
Hillier Ancestry
Source: ABS Census 2021 G08 — Ancestry by SAL
Hillier School & University Attendance
Source: ABS Census 2021 G15 — Type of Educational Institution by SAL
Hillier Need for Assistance
Source: ABS Census 2021 G18 — Core Activity Need for Assistance by SAL
Hillier Volunteering
Source: ABS Census 2021 G23 — Voluntary Work by SAL
Hillier Monthly Mortgage Repayments
Source: ABS Census 2021 G38 — Mortgage Repayment by SAL
Hillier How People Get to Work
Source: ABS Census 2021 G62 — Method of Travel to Work by SAL
Hillier Car Ownership
Source: ABS Census 2021 G34 — Motor Vehicles per Dwelling by SAL
Hillier Number of Bedrooms
Source: ABS Census 2021 G41 — Number of Bedrooms by SAL
Hillier Population Mobility
Source: ABS Census 2021 G43 — Summary by SAL
Hillier Indigenous Population
Source: ABS Census 2021 G07 — Indigenous Status by SAL
Hillier Long-term Health Conditions
Source: ABS Census 2021 G19 — Long-term Health Conditions by SAL
Hillier Personal Weekly Income Distribution
Source: ABS Census 2021 G17 — Personal Income by SAL
Hillier Family Structure
Source: ABS Census 2021 G29 — Family Composition by SAL
Hillier Military Service
Source: ABS Census 2021 G22 — ADF Service by SAL
Hillier Unpaid Carers
Source: ABS Census 2021 G25 — Unpaid Assistance by SAL
Hillier Children Ever Born
Source: ABS Census 2021 G28 — Children Ever Born by SAL
Hillier When Migrants Arrived
Source: ABS Census 2021 G10 — Year of Arrival by SAL
Hillier Unpaid Domestic Work
Source: ABS Census 2021 G24 — Unpaid Domestic Work by SAL
Hillier Household Size
Source: ABS Census 2021 G35 — Household Size by SAL
Hillier Where Residents Moved From
Source: ABS Census 2021 G44 — Address 1 Year Ago by SAL
Hillier Family Blending
Source: ABS Census 2021 G31 — Family Blending by SAL
Hillier Crime Statistics
Reported offences in 2025-26 — 8 total
Offence trend by year:
Source: SA Government Open Data — data.sa.gov.au
Hillier Schools
Source: ACARA — Australian Curriculum, Assessment and Reporting Authority, 2025. ICSEA = Index of Community Socio-Educational Advantage (national average 1000).
View all schools in Hillier with map →Hillier Rent Prices & Affordability
Rent exceeds 35% of household income — this area may be under housing stress.
If you earn X in Hillier
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Hillier vs State & National Average
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Frequently Asked Questions About Hillier
What is the population of Hillier SA?
The population of Hillier SA is 814 according to the ABS Census 2021.The suburb has a population density of 118.5 people per km².Hillier is ranked #4,271 out of 14,663 suburbs by population.
What is the median income in Hillier?
The median personal income in Hillier SA is $512 per week, or $26,624 per year.The median household income is $712 per week.Family income is $996 per week.Hillier is ranked #8,084 by income out of 14,663 Australian suburbs.
How much is rent in Hillier?
Median rent in Hillier SA is $255 per week ($1,105 per month).Rent represents 35.8% of household income, which is considered stressed.Hillier ranks #6,036 out of 14,663 suburbs by rent.
What are mortgage repayments in Hillier?
The median monthly mortgage repayment in Hillier SA is $1,473. This data comes from the ABS Census 2021 and reflects mortgage repayments for owner-occupied dwellings.
What is the median age in Hillier?
The median age in Hillier SA is 67 years.This is older than the national median age of 38 years.
Is Hillier a good suburb to live in?
Hillier is a suburb in South Australia with a population of 814.The median income is $512/wk, which is below the SA average of $763/wk.Rent affordability is rated as stressed (35.8% 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: 40593. All dollar figures in AUD.