Mount Knowles Demographics: Population, Age & Income Profile (NSW)

Mount Knowles, New South Wales· UNKNOWN
Mount Knowles has a medium demographic profile typical of New South Wales suburbsUpdated 22 May 2026

Liveability Score

5.5/10

Mount Knowles 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
2850
Highest high-risk exposure
21% of land (bushfire)

Demographics Analysis

Mount Knowles 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 Mount Knowles.

Climate risk is an increasingly important factor for property buyers evaluating suburbs like Mount Knowles. 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 Mount Knowles property to understand how climate projections may affect your investment.

Mount Knowles (postcode 2850) 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), riverine flood (6.3% of land in high-risk zones), extreme wind (4.1% of land in high-risk zones). Exposure is not uniform across Mount Knowles — 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

Develop a Bushfire Survival Plan

Immediate

Create a detailed plan for evacuating your property in the event of a bushfire. Clear vegetation around your home and prepare an emergency kit.

Est. cost: Low

Improve Home Cooling

Near-term

Install air conditioning or fans to help stay cool during heatwaves. Insulate your home to reduce heat gain and consider planting shade trees.

Est. cost: Medium

Improve Drainage

Near-term

Ensure that your property has adequate drainage to prevent flooding. Clear gutters and downpipes regularly and consider installing a rainwater tank.

Est. cost: Low

Participate in Community Resilience Programs

Long-term

Get involved in local initiatives to build community resilience to climate change. This could include volunteering with emergency services or participating in community education programs.

Est. cost: Low

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 22 May 2026

Explore Mount Knowles Risk Reports

Frequently Asked Questions

What is the population of Mount Knowles?

Population data for Mount Knowles 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 Mount Knowles?

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

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 Mount Knowles?

The demographic profile of Mount Knowles 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 Mount Knowles.

What share of Mount Knowles is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 21% of Mount Knowles in high-risk zones for bushfire, with a further 56.5% 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 Mount Knowles Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Mount Knowles, New South Wales, covering flood, bushfire, sea level rise and more.

Free instant previewCSIRO-powered data

What A$69 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

Full report from A$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections