Cockburn Demographics: Population, Age & Income Profile (WA)

Cockburn, Western Australia· UNKNOWN
Cockburn has a medium demographic profile typical of Western Australia suburbsUpdated 22 Mar 2026

Liveability Score

5.8/10

Cockburn has a medium demographic profile typical of Western Australia suburbs

Key Facts

Median Age
37 years (state avg)
Median Household Income
$1,496/wk (state avg)
Families with Children
27.1% of households
Home Ownership
67.2% own — 29.2% rent

Demographics Analysis

Cockburn in Western Australia reflects the broader demographic characteristics of the region. According to the Australian Bureau of Statistics (ABS) 2021 Census, the typical household in Western Australia has a median weekly income of around $1,496, with a median age of 37 years.

The ABS reports that 27.1% of households in Western Australia are couples with children, while 25.3% are couples without children. Lone person households account for 22.9% of households. This family composition data helps home buyers understand the neighbourhood character and amenity demand.

Home ownership rates in Western Australia show that 67.2% of households own their home (with or without a mortgage), while 29.2% rent. These tenure patterns affect property turnover rates, rental demand, and neighbourhood stability — all important factors for home buyers evaluating Cockburn.

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

Adaptation & Mitigation Actions

Develop a heatwave management plan

Immediate

Implement strategies to protect vulnerable populations during heatwaves, such as establishing cooling centers and providing public awareness campaigns.

Est. cost: Low

Improve bushfire preparedness

Near-term

Conduct regular bushfire risk assessments, implement vegetation management programs, and educate residents on bushfire safety.

Est. cost: Medium

Invest in flood defenses

Near-term

Upgrade drainage infrastructure, construct flood barriers, and implement early warning systems to mitigate flood risk.

Est. cost: High

Implement coastal protection measures

Long-term

Construct seawalls, restore coastal vegetation, and implement managed retreat strategies to protect coastal areas from erosion and sea level rise.

Est. cost: Very High

Promote water conservation

Long-term

Encourage water-wise gardening, install rainwater tanks, and implement water restrictions during dry periods to conserve water resources.

Est. cost: Low

Council & Emergency Services

City of Cockburn
Emergency Services

Data last updated: 22 March 2026

Explore Cockburn Risk Reports

Frequently Asked Questions

What is the population of Cockburn?

Population data for Cockburn 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 Western Australia 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 Cockburn?

The median age for Western Australia is 37 years according to the 2021 ABS Census, which serves as a reference point for Cockburn. 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 Cockburn?

The median weekly household income in Western Australia is $1,496 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 Cockburn?

The demographic profile of Cockburn is broadly shaped by its location within Western Australia. According to the ABS Census, 27.1% of households in the state are couples with children, while 25.3% are couples without children. The overall population of Western Australia has a median age of 37 — use this as context when assessing the demographic character of Cockburn.

Is Cockburn Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Cockburn, Western Australia, 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