Williamtown Demographics: Population, Age & Income Profile (NSW)
Is Williamtown Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Williamtown, New South Wales, covering flood, bushfire, sea level rise and more.
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Liveability Score
5.8Williamtown has a medium 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
- 2318
Demographics Analysis
Williamtown 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 Williamtown.
Climate risk is an increasingly important factor for property buyers evaluating suburbs like Williamtown. 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 Williamtown 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 Williamtown. An address-level check is what tells you about a specific property before you buy, sell or insure it.
Adaptation & Mitigation Actions
Improve Drainage Infrastructure
Near-termUpgrade drainage systems to handle increased rainfall intensity and reduce the risk of flooding.
Est. cost: Medium
Implement Bushfire Mitigation Strategies
ImmediateClear vegetation around properties and implement community fire management plans to reduce the risk of bushfires.
Est. cost: Low
Develop Heatwave Preparedness Plans
Near-termEstablish cooling centers and provide public education on how to stay safe during heatwaves.
Est. cost: Low
Protect Coastal Areas
Long-termImplement coastal protection measures, such as seawalls and beach nourishment, to mitigate the impacts of sea level rise and coastal erosion.
Est. cost: High
Promote Water Conservation
Near-termEncourage water-saving practices to reduce water stress during droughts and heatwaves.
Est. cost: Low
Council & Emergency Services
Explore Williamtown Risk Reports
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Frequently Asked Questions
What is the population of Williamtown?
Population data for Williamtown 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 Williamtown?
The median age for New South Wales is 38 years according to the 2021 ABS Census, which serves as a reference point for Williamtown. 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 Williamtown?
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 Williamtown?
The demographic profile of Williamtown 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 Williamtown.
Is Williamtown Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Williamtown, 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