New South Wales · Suburb Profile
Diamond Head NSW — Suburb Profile
Population, median income, rent prices, housing costs and demographics for Diamond Head, New South Wales. ABS Census 2021.
The population of Diamond Head NSW is 7 according to the 2021 Census. The median personal income in Diamond Head is $350 per week ($18,200 per year). Diamond Head has a median age of 52 years, older than the national median of 38. Diamond Head has a population density of 0.2 people per km².
The most common religion is No Religion (100% of residents). The median monthly mortgage repayment in Diamond Head is $1,859.
There were 4 recorded offences in Diamond Head in 2025-26, a rate of 571 offences per 1,000 people. The most common offence category was theft (4 offences).
Diamond Head Map
Diamond Head Population
Diamond Head Median Income & Rent
Diamond Head Demographics
Gender Split
Population Density
Households
Diamond Head Age Distribution
Source: ABS Census 2021 — Suburb & Locality (SAL)
Diamond Head Country of Birth
Source: ABS Census 2021 G09 — Country of Birth by SAL
Diamond Head Religion
Source: ABS Census 2021 G14 — Religion by SAL
Diamond Head Education Level
Source: ABS Census 2021 G16 — Highest Year of School by SAL
Diamond Head Employment
Source: ABS Census 2021 G46 — Labour Force Status by SAL
Diamond Head Occupation
Source: ABS Census 2021 G51 — Industry of Employment by Occupation
Diamond Head Marital Status
Source: ABS Census 2021 G05 — Marital Status by SAL
Diamond Head Ancestry
Source: ABS Census 2021 G08 — Ancestry by SAL
Diamond Head Need for Assistance
Source: ABS Census 2021 G18 — Core Activity Need for Assistance by SAL
Diamond Head Volunteering
Source: ABS Census 2021 G23 — Voluntary Work by SAL
Diamond Head Population Mobility
Source: ABS Census 2021 G43 — Summary by SAL
Diamond Head Indigenous Population
Source: ABS Census 2021 G07 — Indigenous Status by SAL
Diamond Head Family Structure
Source: ABS Census 2021 G29 — Family Composition by SAL
Diamond Head Unpaid Carers
Source: ABS Census 2021 G25 — Unpaid Assistance by SAL
Diamond Head Unpaid Domestic Work
Source: ABS Census 2021 G24 — Unpaid Domestic Work by SAL
Diamond Head Household Size
Source: ABS Census 2021 G35 — Household Size by SAL
Diamond Head Crime Statistics
Reported offences in 2025-26 — 4 total
Offence trend by year:
Source: NSW BOCSAR — bocsar.nsw.gov.au
Diamond Head Rent Prices & Affordability
Rent is under 25% of household income — generally considered affordable.
If you earn X in Diamond Head
Diamond Head vs State & National Average
Nearby Suburbs in NSW
Compare Diamond Head
Frequently Asked Questions About Diamond Head
What is the population of Diamond Head NSW?
The population of Diamond Head NSW is 7 according to the ABS Census 2021.The suburb has a population density of 0.2 people per km².
What is the median income in Diamond Head?
The median personal income in Diamond Head NSW is $350 per week, or $18,200 per year.The median household income is $225 per week.Family income is $1,500 per week.
What are mortgage repayments in Diamond Head?
The median monthly mortgage repayment in Diamond Head NSW is $1,859. This data comes from the ABS Census 2021 and reflects mortgage repayments for owner-occupied dwellings.
What is the median age in Diamond Head?
The median age in Diamond Head NSW is 52 years.This is older than the national median age of 38 years.
Is Diamond Head a good suburb to live in?
Diamond Head is a suburb in New South Wales with a population of 7.The median income is $350/wk, which is below the NSW average of $781/wk.Rent affordability is rated as affordable (0.0% 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: 11254. All dollar figures in AUD.