Liddell Demographics: Population, Age & Income Profile (NSW)
Is Liddell Safe from Climate Risk?
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Liveability Score
7.2Liddell has a high demographic profile typical of New South Wales suburbs
Key Facts
- Median Age
- 38 years (state avg)
- Median Household Income
- $1,468/wk (state avg)
- Families with Children
- 28.7% of households
- Home Ownership
- 64.5% own — 31.5% rent
- Postcode
- 2333
Demographics Analysis
Liddell in New South Wales reflects the broader demographic characteristics of the region. According to the Australian Bureau of Statistics (ABS) 2021 Census, the typical household in New South Wales has a median weekly income of around $1,468, with a median age of 38 years.
The ABS reports that 28.7% of households in New South Wales are couples with children, while 24.7% are couples without children. Lone person households account for 24.5% of households. This family composition data helps home buyers understand the neighbourhood character and amenity demand.
Home ownership rates in New South Wales show that 64.5% of households own their home (with or without a mortgage), while 31.5% rent. These tenure patterns affect property turnover rates, rental demand, and neighbourhood stability — all important factors for home buyers evaluating Liddell.
Climate risk is an increasingly important factor for property buyers evaluating suburbs like Liddell. Different demographic groups face different climate exposure profiles — families may prioritise heat safety near schools, while retirees may be more concerned about insurance costs in flood-prone areas. Get an address-level climate risk report for your Liddell property to understand how climate projections may affect your investment.
ClimateNest assesses hazards at the address rather than the suburb, because exposure varies street by street within Liddell. An address-level check is what tells you about a specific property before you buy, sell or insure it.
Adaptation & Mitigation Actions
Develop a community bushfire plan
ImmediateCreate a plan that outlines evacuation routes, communication strategies, and property preparation measures.
Est. cost: Low
Improve home cooling and insulation
Near-termInstall air conditioning, insulation, and window coverings to reduce heat stress during heatwaves.
Est. cost: Medium
Upgrade flood defenses
Near-termImplement measures to protect properties from flooding, such as raising foundations and installing flood barriers.
Est. cost: Medium
Establish a community cooling center
ImmediateProvide a safe and accessible space for residents to escape the heat during heatwaves.
Est. cost: Low
Invest in water storage
Long-termCapture and store rainwater to reduce reliance on mains water during droughts and heatwaves.
Est. cost: Medium
Council & Emergency Services
Explore Liddell Risk Reports
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Frequently Asked Questions
What is the population of Liddell?
Population data for Liddell comes from the ABS 2021 Census, the most recent national census. For the most current suburb-level population data, refer to ABS QuickStats or consult the New South Wales state government's population projections. Understanding population trends helps home buyers assess housing demand, infrastructure investment, and neighbourhood character.
What is the median age in Liddell?
The median age for New South Wales is 38 years according to the 2021 ABS Census, which serves as a reference point for Liddell. A younger median age often indicates more families and first home buyers, while older demographics suggest established households and potentially lower turnover. Both have implications for property demand and investment strategy.
What is the average household income in Liddell?
The median weekly household income in New South Wales is $1,468 per week (ABS 2021 Census). Household income affects serviceability for mortgage lending, rental affordability, and the type of housing stock in demand within a suburb. Higher-income areas typically support stronger property values and faster capital growth. Combine demographic research with a climate risk report from ClimateNest for a complete property assessment.
What type of people live in Liddell?
The demographic profile of Liddell is broadly shaped by its location within New South Wales. According to the ABS Census, 28.7% of households in the state are couples with children, while 24.7% are couples without children. The overall population of New South Wales has a median age of 38 — use this as context when assessing the demographic character of Liddell.
Is Liddell Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Liddell, New South Wales, covering flood, bushfire, sea level rise and more.
What A$49 could save you from
*Industry sources: ICA, APRA, RBA
Full report from A$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections