South Australia · Suburb Profile
Millbrook SA — Suburb Profile
Population, median income, rent prices, housing costs and demographics for Millbrook, South Australia. ABS Census 2021.
The population of Millbrook SA is 133 according to the 2021 Census. The median personal income in Millbrook is $667 per week ($34,684 per year). Median rent in Millbrook is $250 per week ($1,083 per month). Millbrook has a median age of 50 years, older than the national median of 38. Millbrook has a population density of 11.2 people per km².
The most common overseas birthplace in Millbrook is England. The most common religion is No Religion (47% of residents). The median monthly mortgage repayment in Millbrook is $2,492.
There were 1 recorded offences in Millbrook in 2025-26, a rate of 8 offences per 1,000 people. The most common offence category was property damage (1 offences).
Millbrook Map
Millbrook Population
Millbrook Median Income & Rent
Millbrook Demographics
Gender Split
Population Density
Households
Millbrook Age Distribution
Source: ABS Census 2021 — Suburb & Locality (SAL)
Millbrook Housing Tenure
Source: ABS Census 2021 — Suburb & Locality (SAL)
Millbrook Country of Birth
Source: ABS Census 2021 G09 — Country of Birth by SAL
Millbrook Religion
Source: ABS Census 2021 G14 — Religion by SAL
Millbrook Education Level
Source: ABS Census 2021 G16 — Highest Year of School by SAL
Millbrook Employment
Source: ABS Census 2021 G46 — Labour Force Status by SAL
Millbrook Qualifications
Source: ABS Census 2021 G49 — Non-School Qualification by SAL
Millbrook Occupation
Source: ABS Census 2021 G51 — Industry of Employment by Occupation
Millbrook Field of Study
Source: ABS Census 2021 G51 — Field of Study by SAL
Millbrook Dwelling Types
Source: ABS Census 2021 G36 — Dwelling Structure by SAL
Millbrook Weekly Household Income
Source: ABS Census 2021 G33 — Household Income by SAL
Millbrook Marital Status
Source: ABS Census 2021 G05 — Marital Status by SAL
Millbrook Ancestry
Source: ABS Census 2021 G08 — Ancestry by SAL
Millbrook School & University Attendance
Source: ABS Census 2021 G15 — Type of Educational Institution by SAL
Millbrook Need for Assistance
Source: ABS Census 2021 G18 — Core Activity Need for Assistance by SAL
Millbrook Volunteering
Source: ABS Census 2021 G23 — Voluntary Work by SAL
Millbrook How People Get to Work
Source: ABS Census 2021 G62 — Method of Travel to Work by SAL
Millbrook Car Ownership
Source: ABS Census 2021 G34 — Motor Vehicles per Dwelling by SAL
Millbrook Number of Bedrooms
Source: ABS Census 2021 G41 — Number of Bedrooms by SAL
Millbrook Population Mobility
Source: ABS Census 2021 G43 — Summary by SAL
Millbrook Indigenous Population
Source: ABS Census 2021 G07 — Indigenous Status by SAL
Millbrook Long-term Health Conditions
Source: ABS Census 2021 G19 — Long-term Health Conditions by SAL
Millbrook Personal Weekly Income Distribution
Source: ABS Census 2021 G17 — Personal Income by SAL
Millbrook Family Structure
Source: ABS Census 2021 G29 — Family Composition by SAL
Millbrook Military Service
Source: ABS Census 2021 G22 — ADF Service by SAL
Millbrook Unpaid Carers
Source: ABS Census 2021 G25 — Unpaid Assistance by SAL
Millbrook Children Ever Born
Source: ABS Census 2021 G28 — Children Ever Born by SAL
Millbrook When Migrants Arrived
Source: ABS Census 2021 G10 — Year of Arrival by SAL
Millbrook Unpaid Domestic Work
Source: ABS Census 2021 G24 — Unpaid Domestic Work by SAL
Millbrook Household Size
Source: ABS Census 2021 G35 — Household Size by SAL
Millbrook Where Residents Moved From
Source: ABS Census 2021 G44 — Address 1 Year Ago by SAL
Millbrook Family Blending
Source: ABS Census 2021 G31 — Family Blending by SAL
Millbrook Crime Statistics
Reported offences in 2025-26 — 1 total
Offence trend by year:
Source: SA Government Open Data — data.sa.gov.au
Millbrook Schools
Source: ACARA — Australian Curriculum, Assessment and Reporting Authority, 2025. ICSEA = Index of Community Socio-Educational Advantage (national average 1000).
View all schools in Millbrook with map →Millbrook Rent Prices & Affordability
Rent is under 25% of household income — generally considered affordable.
If you earn X in Millbrook
Cheaper alternatives with similar incomes
Millbrook vs State & National Average
Nearby Suburbs in SA
Compare Millbrook (SA)
Frequently Asked Questions About Millbrook
What is the population of Millbrook SA?
The population of Millbrook SA is 133 according to the ABS Census 2021.The suburb has a population density of 11.2 people per km².Millbrook is ranked #8,099 out of 14,663 suburbs by population.
What is the median income in Millbrook?
The median personal income in Millbrook SA is $667 per week, or $34,684 per year.The median household income is $1,031 per week.Family income is $2,249 per week.Millbrook is ranked #6,038 by income out of 14,663 Australian suburbs.
How much is rent in Millbrook?
Median rent in Millbrook SA is $250 per week ($1,083 per month).Rent represents 24.2% of household income, which is considered affordable.Millbrook ranks #6,115 out of 14,663 suburbs by rent.
What are mortgage repayments in Millbrook?
The median monthly mortgage repayment in Millbrook SA is $2,492. This data comes from the ABS Census 2021 and reflects mortgage repayments for owner-occupied dwellings.
What is the median age in Millbrook?
The median age in Millbrook SA is 50 years.This is older than the national median age of 38 years.
Is Millbrook a good suburb to live in?
Millbrook is a suburb in South Australia with a population of 133.The median income is $667/wk, which is below the SA average of $763/wk.Rent affordability is rated as affordable (24.2% 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: 40877. All dollar figures in AUD.