Mummulgum Demographics: Population, Age & Income Profile (NSW)
Liveability Score
5.2/10Mummulgum 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
- 2469
- Highest high-risk exposure
- 21% of land (bushfire)
Demographics Analysis
Mummulgum 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 Mummulgum.
Climate risk is an increasingly important factor for property buyers evaluating suburbs like Mummulgum. 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 Mummulgum property to understand how climate projections may affect your investment.
Mummulgum (postcode 2469) is tracked in ClimateNest's suburb hazard model, which maps the share of the suburb's land exposed to each hazard at high and moderate levels. The suburb's highest high-risk exposures are bushfire (21% of land in high-risk zones), surface flood (5.4% of land in high-risk zones), extreme wind (3.6% of land in high-risk zones). Exposure is not uniform across Mummulgum — individual properties can sit well above or below these averages, so an address-level check is recommended before buying, selling or insuring.
Adaptation & Mitigation Actions
Improve Flood Defenses
Near-termInvest in infrastructure to mitigate flood risks, such as levees and improved drainage systems.
Est. cost: High
Bushfire Preparedness
Near-termImplement bushfire mitigation measures, such as clearing vegetation around properties and developing evacuation plans.
Est. cost: Medium
Heatwave Preparedness
ImmediateDevelop a heatwave response plan to protect vulnerable populations, including cooling centers and public awareness campaigns.
Est. cost: Low
Water Conservation
Long-termPromote water conservation measures to reduce water stress during droughts and heatwaves.
Est. cost: Low
Community Education Programs
Near-termImplement community education programs to raise awareness about climate risks and adaptation strategies.
Est. cost: Low
Council & Emergency Services
Explore Mummulgum Risk Reports
View other climate risk assessments for Mummulgum:
Frequently Asked Questions
What is the population of Mummulgum?
Population data for Mummulgum 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 Mummulgum?
The median age for New South Wales is 38 years according to the 2021 ABS Census, which serves as a reference point for Mummulgum. 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 Mummulgum?
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 Mummulgum?
The demographic profile of Mummulgum 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 Mummulgum.
What share of Mummulgum is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 21% of Mummulgum in high-risk zones for bushfire, with a further 49.8% in moderate-risk zones. Suburb-level exposure is not uniform — individual properties can differ from these averages, so an address-level check is recommended.
Is Mummulgum Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Mummulgum, New South Wales, covering flood, bushfire, sea level rise and more.
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