Mount Pleasant Demographics: Population, Age & Income Profile (QLD)

Mount Pleasant, Queensland· Wollongong
Mount Pleasant has a medium demographic profile typical of Queensland suburbsUpdated 30 May 2026

Liveability Score

5.2/10

Mount Pleasant has a medium demographic profile typical of Queensland suburbs

Key Facts

Median Age
38 years (state avg)
Median Household Income
$1,310/wk (state avg)
Families with Children
28.3% of households
Home Ownership
65.4% own — 31.9% rent
Postcode
4521
Highest high-risk exposure
16.9% of land (bushfire)

Demographics Analysis

Mount Pleasant in Queensland reflects the broader demographic characteristics of the region. According to the Australian Bureau of Statistics (ABS) 2021 Census, the typical household in Queensland has a median weekly income of around $1,310, with a median age of 38 years.

The ABS reports that 28.3% of households in Queensland are couples with children, while 26.5% are couples without children. Lone person households account for 23.9% of households. This family composition data helps home buyers understand the neighbourhood character and amenity demand.

Home ownership rates in Queensland show that 65.4% of households own their home (with or without a mortgage), while 31.9% rent. These tenure patterns affect property turnover rates, rental demand, and neighbourhood stability — all important factors for home buyers evaluating Mount Pleasant.

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

Mount Pleasant (postcode 4521) 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 (16.9% of land in high-risk zones), riverine flood (11.9% of land in high-risk zones), tropical cyclone (11.9% of land in high-risk zones). Exposure is not uniform across Mount Pleasant — 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 Drainage Infrastructure

Near-term

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

Est. cost: Medium

Bushfire Risk Mitigation

Near-term

Implement bushfire risk reduction measures, such as vegetation management and fire breaks.

Est. cost: Medium

Heatwave Preparedness Plan

Immediate

Develop and implement a heatwave preparedness plan to protect vulnerable residents.

Est. cost: Low

Coastal Protection Measures

Long-term

Implement coastal protection measures to mitigate the impacts of sea level rise and storm surges.

Est. cost: High

Council & Emergency Services

Wollongong City Council
Emergency Services

Data last updated: 30 May 2026

Explore Mount Pleasant Risk Reports

Frequently Asked Questions

What is the population of Mount Pleasant?

Population data for Mount Pleasant 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 Queensland 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 Pleasant?

The median age for Queensland is 38 years according to the 2021 ABS Census, which serves as a reference point for Mount Pleasant. 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 Pleasant?

The median weekly household income in Queensland is $1,310 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 Pleasant?

The demographic profile of Mount Pleasant is broadly shaped by its location within Queensland. According to the ABS Census, 28.3% of households in the state are couples with children, while 26.5% are couples without children. The overall population of Queensland has a median age of 38 — use this as context when assessing the demographic character of Mount Pleasant.

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

ClimateNest's hazard overlay maps 16.9% of Mount Pleasant in high-risk zones for bushfire, with a further 67.2% 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 Pleasant Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Mount Pleasant, Queensland, covering flood, bushfire, sea level rise and more.

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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