๐Ÿ“ฎ Joondalup postcode: 6027

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

Joondalup, Western Australiaยท City of Joondalupยท 6027
Joondalup has a medium demographic profile typical of Western Australia suburbsUpdated 22 Mar 2026

Liveability Score

5.2/10

Joondalup 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 โ€” 29.2% rent
Postcode
6027
Highest high-risk exposure
8.9% of land (bushfire)

Demographics Analysis

Joondalup 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 โ€” all important factors for home buyers evaluating Joondalup.

Climate risk is an increasingly important factor for property buyers evaluating suburbs like Joondalup. Different demographic groups face different climate exposure profiles โ€” 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 Joondalup property to understand how climate projections may affect your investment.

Joondalup (postcode 6027) 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 (8.9% of land in high-risk zones), tropical cyclone (7.8% of land in high-risk zones), riverine flood (6.3% of land in high-risk zones). Exposure is not uniform across Joondalup โ€” 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 stormwater drainage infrastructure

Near-term

Upgrade and expand stormwater drainage systems to handle increased rainfall intensity and reduce the risk of flooding.

Est. cost: High

Implement coastal protection measures

Near-term

Construct seawalls, groynes, and other coastal protection structures to mitigate erosion and protect low-lying areas from sea level rise.

Est. cost: Very High

Develop a heatwave management plan

Immediate

Establish cooling centers, provide public education on heat safety, and implement measures to reduce the urban heat island effect.

Est. cost: Medium

Enhance bushfire preparedness

Near-term

Conduct controlled burns, maintain firebreaks, and educate residents on bushfire safety and evacuation procedures.

Est. cost: Medium

Promote water conservation

Long-term

Implement water restrictions, encourage the use of water-efficient appliances, and promote rainwater harvesting to reduce water demand during droughts.

Est. cost: Low

Council & Emergency Services

City of Joondalup
Emergency Services

Data last updated: 22 March 2026

Explore Joondalup Risk Reports

Frequently Asked Questions

What is the population of Joondalup?

Population data for Joondalup 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 Joondalup?

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

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 Joondalup?

The demographic profile of Joondalup 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 โ€” use this as context when assessing the demographic character of Joondalup.

What share of Joondalup is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 8.9% of Joondalup in high-risk zones for bushfire, with a further 63.9% in moderate-risk zones. Suburb-level exposure is not uniform โ€” individual properties can differ from these averages, so an address-level check is recommended.

Is Joondalup Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Joondalup, 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 ยท Australian addresses only ยท 8 hazard scores ยท Insurance trajectory ยท 2030 & 2050 projections