📮 Mullion postcode: 2820

Mullion Demographics: Population, Age & Income Profile (NSW)

Mullion, New South Wales· Dubbo Regional· 2820

Mullion has a medium demographic profile typical of New South Wales suburbsUpdated 30 May 2026

Is Mullion Safe from Climate Risk?

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What A$49 could save you from

$7.2B

2022 insured disaster losses*

$300B+

climate risk to property by 2050*

30-120%

insurance premium increases in high-risk areas*

*Industry sources: ICA, APRA, RBA

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Liveability Score

5.2

Mullion 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: 2582

Demographics Analysis

Mullion 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 Mullion.

Climate risk is an increasingly important factor for property buyers evaluating suburbs like Mullion. 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 Mullion 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 Mullion. An address-level check is what tells you about a specific property before you buy, sell or insure it.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Invest in infrastructure to mitigate flood risks, such as levees, improved drainage systems, and flood-proofing buildings.

Est. cost: High

Enhance Bushfire Preparedness

Near-term

Implement measures to reduce bushfire risk, such as fuel reduction programs, community education, and improved building standards in bushfire-prone areas.

Est. cost: Medium

Develop Heatwave Management Plan

Immediate

Create a heatwave management plan to protect vulnerable populations during extreme heat events, including establishing cooling centers and providing public health advice.

Est. cost: Low

Promote Water Conservation

Long-term

Encourage water conservation measures to reduce water stress during periods of drought and heatwaves, such as rainwater harvesting and efficient irrigation techniques.

Est. cost: Low

Council & Emergency Services

Dubbo Regional Council

Emergency Services

Data last updated: 30 May 2026

Explore Mullion Risk Reports

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Frequently Asked Questions

What is the population of Mullion?

Population data for Mullion 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 Mullion?

The median age for New South Wales is 38 years according to the 2021 ABS Census, which serves as a reference point for Mullion. 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 Mullion?

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 Mullion?

The demographic profile of Mullion 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 Mullion.