Perenjori Demographics: Population, Age & Income Profile (WA)
Liveability Score
5.8/10Perenjori 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
- Postcode
- 6620
- Highest high-risk exposure
- 9.5% of land (surface flood)
Demographics Analysis
Perenjori 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 Perenjori.
Climate risk is an increasingly important factor for property buyers evaluating suburbs like Perenjori. 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 Perenjori property to understand how climate projections may affect your investment.
Perenjori (postcode 6620) 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 surface flood (9.5% of land in high-risk zones), bushfire (8.5% of land in high-risk zones), riverine flood (6% of land in high-risk zones). Exposure is not uniform across Perenjori — 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
Bushfire Preparedness Planning
ImmediateDevelop and implement comprehensive bushfire preparedness plans for households and the community, including evacuation routes and emergency shelters.
Est. cost: Low
Heatwave Early Warning System
Near-termEstablish a heatwave early warning system to alert residents of impending extreme heat events and provide guidance on protective measures.
Est. cost: Medium
Water Resource Management
Long-termImplement sustainable water resource management strategies to ensure adequate water supply during periods of drought and increased demand.
Est. cost: High
Community Education Programs
Near-termConduct community education programs to raise awareness of climate change risks and promote adaptive behaviors.
Est. cost: Low
Upgrade Infrastructure Resilience
Long-termInvest in upgrading infrastructure to withstand extreme weather events, including strengthening power grids and improving drainage systems.
Est. cost: High
Council & Emergency Services
Explore Perenjori Risk Reports
View other climate risk assessments for Perenjori:
Frequently Asked Questions
What is the population of Perenjori?
Population data for Perenjori 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 Perenjori?
The median age for Western Australia is 37 years according to the 2021 ABS Census, which serves as a reference point for Perenjori. 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 Perenjori?
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 Perenjori?
The demographic profile of Perenjori 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 Perenjori.
What share of Perenjori is exposed to high surface flood risk?
ClimateNest's hazard overlay maps 9.5% of Perenjori in high-risk zones for surface flood, with a further 67.7% 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 Perenjori Safe from Climate Risk?
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