New South Wales · Suburb Profile
Undercliffe NSW — Suburb Profile
Population, median income, rent prices, housing costs and demographics for Undercliffe, New South Wales. ABS Census 2021.
The population of Undercliffe NSW is 27 according to the 2021 Census. The median personal income in Undercliffe is $366 per week ($19,032 per year). Median rent in Undercliffe is $280 per week ($1,213 per month). Undercliffe has a median age of 59 years, older than the national median of 38. Undercliffe has a population density of 0.7 people per km².
The most common religion is No Religion (64% of residents).
There were 1 recorded offences in Undercliffe in 2025-26, a rate of 37 offences per 1,000 people. The most common offence category was other against property (1 offences).
Undercliffe Map
Undercliffe Population
Undercliffe Median Income & Rent
Undercliffe Demographics
Gender Split
Population Density
Households
Undercliffe Age Distribution
Source: ABS Census 2021 — Suburb & Locality (SAL)
Undercliffe Housing Tenure
Source: ABS Census 2021 — Suburb & Locality (SAL)
Undercliffe Country of Birth
Source: ABS Census 2021 G09 — Country of Birth by SAL
Undercliffe Religion
Source: ABS Census 2021 G14 — Religion by SAL
Undercliffe Education Level
Source: ABS Census 2021 G16 — Highest Year of School by SAL
Undercliffe Employment
Source: ABS Census 2021 G46 — Labour Force Status by SAL
Undercliffe Qualifications
Source: ABS Census 2021 G49 — Non-School Qualification by SAL
Undercliffe Dwelling Types
Source: ABS Census 2021 G36 — Dwelling Structure by SAL
Undercliffe Weekly Household Income
Source: ABS Census 2021 G33 — Household Income by SAL
Undercliffe Marital Status
Source: ABS Census 2021 G05 — Marital Status by SAL
Undercliffe Ancestry
Source: ABS Census 2021 G08 — Ancestry by SAL
Undercliffe School & University Attendance
Source: ABS Census 2021 G15 — Type of Educational Institution by SAL
Undercliffe Need for Assistance
Source: ABS Census 2021 G18 — Core Activity Need for Assistance by SAL
Undercliffe Volunteering
Source: ABS Census 2021 G23 — Voluntary Work by SAL
Undercliffe How People Get to Work
Source: ABS Census 2021 G62 — Method of Travel to Work by SAL
Undercliffe Car Ownership
Source: ABS Census 2021 G34 — Motor Vehicles per Dwelling by SAL
Undercliffe Number of Bedrooms
Source: ABS Census 2021 G41 — Number of Bedrooms by SAL
Undercliffe Population Mobility
Source: ABS Census 2021 G43 — Summary by SAL
Undercliffe Indigenous Population
Source: ABS Census 2021 G07 — Indigenous Status by SAL
Undercliffe Long-term Health Conditions
Source: ABS Census 2021 G19 — Long-term Health Conditions by SAL
Undercliffe Personal Weekly Income Distribution
Source: ABS Census 2021 G17 — Personal Income by SAL
Undercliffe Family Structure
Source: ABS Census 2021 G29 — Family Composition by SAL
Undercliffe Military Service
Source: ABS Census 2021 G22 — ADF Service by SAL
Undercliffe Unpaid Carers
Source: ABS Census 2021 G25 — Unpaid Assistance by SAL
Undercliffe Unpaid Domestic Work
Source: ABS Census 2021 G24 — Unpaid Domestic Work by SAL
Undercliffe Household Size
Source: ABS Census 2021 G35 — Household Size by SAL
Undercliffe Where Residents Moved From
Source: ABS Census 2021 G44 — Address 1 Year Ago by SAL
Undercliffe Crime Statistics
Reported offences in 2025-26 — 1 total
Offence trend by year:
Source: NSW BOCSAR — bocsar.nsw.gov.au
Undercliffe Rent Prices & Affordability
Rent is between 25–35% of household income — moderate housing costs.
If you earn X in Undercliffe
Cheaper alternatives with similar incomes
Undercliffe vs State & National Average
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Compare Undercliffe
Frequently Asked Questions About Undercliffe
What is the population of Undercliffe NSW?
The population of Undercliffe NSW is 27 according to the ABS Census 2021.The suburb has a population density of 0.7 people per km².
What is the median income in Undercliffe?
The median personal income in Undercliffe NSW is $366 per week, or $19,032 per year.The median household income is $833 per week.Family income is $850 per week.
How much is rent in Undercliffe?
Median rent in Undercliffe NSW is $280 per week ($1,213 per month).Rent represents 33.6% of household income, which is considered moderate.
What is the median age in Undercliffe?
The median age in Undercliffe NSW is 59 years.This is older than the national median age of 38 years.
Is Undercliffe a good suburb to live in?
Undercliffe is a suburb in New South Wales with a population of 27.The median income is $366/wk, which is below the NSW average of $781/wk.Rent affordability is rated as moderate (33.6% 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: 14028. All dollar figures in AUD.