Dunalley Demographics: Population, Age & Income Profile (TAS)

Dunalley, Tasmania· UNKNOWN
Dunalley has a medium demographic profile typical of Tasmania suburbsUpdated 2 Apr 2026

Liveability Score

5.8/10

Dunalley has a medium demographic profile typical of Tasmania suburbs

Key Facts

Median Age
42 years (state avg)
Median Household Income
$1,099/wk (state avg)
Families with Children
28.3% of households
Home Ownership
69.8% own — 27.8% rent
Postcode
7177
Highest high-risk exposure
8.2% of land (surface flood)

Demographics Analysis

Dunalley in Tasmania reflects the broader demographic characteristics of the region. According to the Australian Bureau of Statistics (ABS) 2021 Census, the typical household in Tasmania has a median weekly income of around $1,099, with a median age of 42 years.

The ABS reports that 28.3% of households in Tasmania are couples with children, while 28.7% are couples without children. Lone person households account for 27.9% of households. This family composition data helps home buyers understand the neighbourhood character and amenity demand.

Home ownership rates in Tasmania show that 69.8% of households own their home (with or without a mortgage), while 27.8% rent. These tenure patterns affect property turnover rates, rental demand, and neighbourhood stability — all important factors for home buyers evaluating Dunalley.

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

Dunalley (postcode 7177) 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 (8.2% of land in high-risk zones), riverine flood (6.9% of land in high-risk zones), extreme wind (6.1% of land in high-risk zones). Exposure is not uniform across Dunalley — 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

Upgrade Drainage Infrastructure

Near-term

Improve drainage systems to reduce the risk of flooding from heavy rainfall events.

Est. cost: Medium

Strengthen Coastal Defenses

Immediate

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

Est. cost: High

Develop Bushfire Management Plan

Near-term

Create a comprehensive bushfire management plan that includes fuel reduction, community education, and evacuation procedures.

Est. cost: Medium

Implement Heatwave Preparedness Plan

Long-term

Develop a plan to protect vulnerable populations during heatwaves, including cooling centers and public awareness campaigns.

Est. cost: Low

Raise Awareness of Climate Risks

Long-term

Educate the community about the risks of climate change and how to prepare for them.

Est. cost: Low

Council & Emergency Services

Tasman Council
Emergency Services

Data last updated: 2 April 2026

Explore Dunalley Risk Reports

Frequently Asked Questions

What is the population of Dunalley?

Population data for Dunalley 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 Tasmania 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 Dunalley?

The median age for Tasmania is 42 years according to the 2021 ABS Census, which serves as a reference point for Dunalley. 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 Dunalley?

The median weekly household income in Tasmania is $1,099 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 Dunalley?

The demographic profile of Dunalley is broadly shaped by its location within Tasmania. According to the ABS Census, 28.3% of households in the state are couples with children, while 28.7% are couples without children. The overall population of Tasmania has a median age of 42 — use this as context when assessing the demographic character of Dunalley.

What share of Dunalley is exposed to high surface flood risk?

ClimateNest's hazard overlay maps 8.2% of Dunalley in high-risk zones for surface flood, with a further 80.3% 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 Dunalley Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Dunalley, Tasmania, 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