Ironbark Demographics: Population, Age & Income Profile (QLD)

Ironbark, Queensland· UNKNOWN
Ironbark has a medium demographic profile typical of Queensland suburbsUpdated 26 May 2026

Liveability Score

5.5/10

Ironbark 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
4306
Highest high-risk exposure
16.5% of land (riverine flood)

Demographics Analysis

Ironbark 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 Ironbark.

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

Ironbark (postcode 4306) 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 riverine flood (16.5% of land in high-risk zones), bushfire (10.5% of land in high-risk zones), tropical cyclone (9.8% of land in high-risk zones). Exposure is not uniform across Ironbark — 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

Develop a Bushfire Survival Plan

Immediate

Create a detailed plan for evacuating your home in the event of a bushfire, including designated meeting points and emergency supplies.

Est. cost: Low

Improve Home Cooling

Near-term

Install air conditioning or fans to help keep your home cool during heatwaves. Consider energy-efficient options to reduce energy consumption.

Est. cost: Medium

Upgrade Flood Protection

Near-term

If your property is in a flood-prone area, consider installing flood barriers or raising the foundation of your home.

Est. cost: High

Plant Native Trees

Long-term

Planting native trees can help to reduce the urban heat island effect and provide shade, cooling your home and the surrounding area.

Est. cost: Low

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 26 May 2026

Explore Ironbark Risk Reports

Frequently Asked Questions

What is the population of Ironbark?

Population data for Ironbark 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 Ironbark?

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

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 Ironbark?

The demographic profile of Ironbark 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 Ironbark.

What share of Ironbark is exposed to high riverine flood risk?

ClimateNest's hazard overlay maps 16.5% of Ironbark in high-risk zones for riverine flood, with a further 72.3% 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 Ironbark Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Ironbark, Queensland, 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