Perth CBD Demographics: Population, Age & Income Profile (WA)

Perth CBD, Western Australia· UNKNOWN
Perth CBD has a medium demographic profile typical of Western Australia suburbsUpdated 7 Apr 2026

Liveability Score

5.5/10

Perth CBD 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

Perth CBD 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 Perth CBD.

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

Adaptation & Mitigation Actions

Improve Drainage Infrastructure

Near-term

Upgrade drainage systems to handle increased rainfall and reduce flood risk.

Est. cost: High

Implement Heat Mitigation Strategies

Immediate

Increase green spaces, use cool pavements, and promote energy-efficient buildings to reduce the urban heat island effect.

Est. cost: Medium

Protect Coastal Areas

Long-term

Implement coastal protection measures, such as seawalls and beach nourishment, to mitigate erosion and sea level rise.

Est. cost: Very High

Develop Emergency Response Plans

Immediate

Create comprehensive emergency response plans for heatwaves, floods, and other climate-related events.

Est. cost: Low

Promote Community Awareness

Near-term

Educate residents and businesses about climate risks and adaptation measures.

Est. cost: Low

Council & Emergency Services

City of Perth
Emergency Services

Data last updated: 7 April 2026

Explore Perth CBD Risk Reports

Frequently Asked Questions

What is the population of Perth CBD?

Population data for Perth CBD 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 Perth CBD?

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

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 Perth CBD?

The demographic profile of Perth CBD 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 Perth CBD.

Is Perth CBD Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Perth CBD, 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