Victoria · Suburb Profile
Diamond Creek VIC — Suburb Profile
Population, median income, rent prices, housing costs and demographics for Diamond Creek, Victoria. ABS Census 2021.
The population of Diamond Creek VIC is 12,503 according to the 2021 Census. The median personal income in Diamond Creek is $983 per week ($51,116 per year). Median rent in Diamond Creek is $430 per week ($1,863 per month). Diamond Creek has a median age of 39 years, older than the national median of 38. Diamond Creek has a population density of 701.0 people per km².
The most common overseas birthplace in Diamond Creek is England. The most common religion is No Religion (52% of residents). After English, the most spoken language is Other. The median monthly mortgage repayment in Diamond Creek is $2,167.
There were 538 recorded offences in Diamond Creek in 2025-25, a rate of 43 offences per 1,000 people. The most common offence category was theft (196 offences).
Diamond Creek Map
Diamond Creek Population
Diamond Creek Median Income & Rent
Diamond Creek Demographics
Gender Split
Population Density
Households
Diamond Creek Age Distribution
Source: ABS Census 2021 — Suburb & Locality (SAL)
Diamond Creek Housing Tenure
Source: ABS Census 2021 — Suburb & Locality (SAL)
Diamond Creek Country of Birth
Source: ABS Census 2021 G09 — Country of Birth by SAL
Diamond Creek Religion
Source: ABS Census 2021 G14 — Religion by SAL
Diamond Creek Education Level
Source: ABS Census 2021 G16 — Highest Year of School by SAL
Diamond Creek Languages Spoken at Home
Source: ABS Census 2021 G13 — Language Spoken at Home by SAL
Diamond Creek Employment
Source: ABS Census 2021 G46 — Labour Force Status by SAL
Diamond Creek Qualifications
Source: ABS Census 2021 G49 — Non-School Qualification by SAL
Diamond Creek Occupation
Source: ABS Census 2021 G51 — Industry of Employment by Occupation
Diamond Creek Field of Study
Source: ABS Census 2021 G51 — Field of Study by SAL
Diamond Creek Dwelling Types
Source: ABS Census 2021 G36 — Dwelling Structure by SAL
Diamond Creek Weekly Household Income
Source: ABS Census 2021 G33 — Household Income by SAL
Diamond Creek Marital Status
Source: ABS Census 2021 G05 — Marital Status by SAL
Diamond Creek Ancestry
Source: ABS Census 2021 G08 — Ancestry by SAL
Diamond Creek School & University Attendance
Source: ABS Census 2021 G15 — Type of Educational Institution by SAL
Diamond Creek Need for Assistance
Source: ABS Census 2021 G18 — Core Activity Need for Assistance by SAL
Diamond Creek Volunteering
Source: ABS Census 2021 G23 — Voluntary Work by SAL
Diamond Creek Monthly Mortgage Repayments
Source: ABS Census 2021 G38 — Mortgage Repayment by SAL
Diamond Creek How People Get to Work
Source: ABS Census 2021 G62 — Method of Travel to Work by SAL
Diamond Creek Car Ownership
Source: ABS Census 2021 G34 — Motor Vehicles per Dwelling by SAL
Diamond Creek Number of Bedrooms
Source: ABS Census 2021 G41 — Number of Bedrooms by SAL
Diamond Creek Population Mobility
Source: ABS Census 2021 G43 — Summary by SAL
Diamond Creek Indigenous Population
Source: ABS Census 2021 G07 — Indigenous Status by SAL
Diamond Creek Long-term Health Conditions
Source: ABS Census 2021 G19 — Long-term Health Conditions by SAL
Diamond Creek Personal Weekly Income Distribution
Source: ABS Census 2021 G17 — Personal Income by SAL
Diamond Creek Family Structure
Source: ABS Census 2021 G29 — Family Composition by SAL
Diamond Creek Military Service
Source: ABS Census 2021 G22 — ADF Service by SAL
Diamond Creek Unpaid Carers
Source: ABS Census 2021 G25 — Unpaid Assistance by SAL
Diamond Creek Children Ever Born
Source: ABS Census 2021 G28 — Children Ever Born by SAL
Diamond Creek When Migrants Arrived
Source: ABS Census 2021 G10 — Year of Arrival by SAL
Diamond Creek Unpaid Domestic Work
Source: ABS Census 2021 G24 — Unpaid Domestic Work by SAL
Diamond Creek Household Size
Source: ABS Census 2021 G35 — Household Size by SAL
Diamond Creek Where Residents Moved From
Source: ABS Census 2021 G44 — Address 1 Year Ago by SAL
Diamond Creek Family Blending
Source: ABS Census 2021 G31 — Family Blending by SAL
Diamond Creek Crime Statistics
Reported offences in 2025-25 — 538 total
Offence trend by year:
Source: Crime Statistics Agency Victoria — crimestatistics.vic.gov.au
Diamond Creek Schools
Source: ACARA — Australian Curriculum, Assessment and Reporting Authority, 2025. ICSEA = Index of Community Socio-Educational Advantage (national average 1000).
View all schools in Diamond Creek with map →Diamond Creek Rent Prices & Affordability
Rent is under 25% of household income — generally considered affordable.
If you earn X in Diamond Creek
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Diamond Creek vs State & National Average
Nearby Suburbs in VIC
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Frequently Asked Questions About Diamond Creek
What is the population of Diamond Creek VIC?
The population of Diamond Creek VIC is 12,503 according to the ABS Census 2021.The suburb has a population density of 701.0 people per km².Diamond Creek is ranked #411 out of 14,663 suburbs by population.
What is the median income in Diamond Creek?
The median personal income in Diamond Creek VIC is $983 per week, or $51,116 per year.The median household income is $2,508 per week.Family income is $2,761 per week.Diamond Creek is ranked #1,320 by income out of 14,663 Australian suburbs.
How much is rent in Diamond Creek?
Median rent in Diamond Creek VIC is $430 per week ($1,863 per month).Rent represents 17.1% of household income, which is considered affordable.Diamond Creek ranks #1,360 out of 14,663 suburbs by rent.
What are mortgage repayments in Diamond Creek?
The median monthly mortgage repayment in Diamond Creek VIC is $2,167. This data comes from the ABS Census 2021 and reflects mortgage repayments for owner-occupied dwellings.
What is the median age in Diamond Creek?
The median age in Diamond Creek VIC is 39 years.This is older than the national median age of 38 years.
Is Diamond Creek a good suburb to live in?
Diamond Creek is a suburb in Victoria with a population of 12,503.The median income is $983/wk, which is above the VIC average of $779/wk.Rent affordability is rated as affordable (17.1% of household income). See the full suburb profile above for detailed statistics.
Looking for schools, childcare centres, and playgrounds in this area? See kid.com.au for family facilities data.
Data: Australian Bureau of Statistics, Census of Population and Housing 2021. SA2 area: 20752. All dollar figures in AUD.