Wonnangatta Demographics: Population, Age & Income Profile (VIC)

Wonnangatta, Victoria· Alpine
Wonnangatta has a high demographic profile typical of Victoria suburbsUpdated 31 May 2026

Liveability Score

7.2/10

Wonnangatta has a high demographic profile typical of Victoria suburbs

Key Facts

Median Age
38 years (state avg)
Median Household Income
$1,354/wk (state avg)
Families with Children
29.9% of households
Home Ownership
66.2% own — 30.2% rent
Postcode
3737
Highest high-risk exposure
8% of land (surface flood)

Demographics Analysis

Wonnangatta in Victoria reflects the broader demographic characteristics of the region. According to the Australian Bureau of Statistics (ABS) 2021 Census, the typical household in Victoria has a median weekly income of around $1,354, with a median age of 38 years.

The ABS reports that 29.9% of households in Victoria are couples with children, while 24.7% are couples without children. Lone person households account for 24.5% of households. This family composition data helps home buyers understand the neighbourhood character and amenity demand.

Home ownership rates in Victoria show that 66.2% of households own their home (with or without a mortgage), while 30.2% rent. These tenure patterns affect property turnover rates, rental demand, and neighbourhood stability — all important factors for home buyers evaluating Wonnangatta.

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

Wonnangatta (postcode 3737) 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% of land in high-risk zones), bushfire (7.9% of land in high-risk zones), extreme wind (3.3% of land in high-risk zones). Exposure is not uniform across Wonnangatta — 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 Bushfire Preparedness

Immediate

Develop and implement comprehensive bushfire management plans, including fuel reduction, community education, and evacuation strategies.

Est. cost: High

Strengthen Flood Defenses

Near-term

Invest in flood mitigation infrastructure, such as levees and drainage systems, to protect properties and infrastructure from flooding.

Est. cost: High

Enhance Heatwave Response

Near-term

Develop and implement heatwave early warning systems and public health campaigns to protect vulnerable populations from heat stress.

Est. cost: Medium

Promote Water Conservation

Long-term

Implement water conservation measures to reduce demand for water resources during periods of drought and heat.

Est. cost: Low

Council & Emergency Services

Alpine Shire Council
Emergency Services

Data last updated: 31 May 2026

Explore Wonnangatta Risk Reports

Frequently Asked Questions

What is the population of Wonnangatta?

Population data for Wonnangatta 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 Victoria 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 Wonnangatta?

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

The median weekly household income in Victoria is $1,354 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 Wonnangatta?

The demographic profile of Wonnangatta is broadly shaped by its location within Victoria. According to the ABS Census, 29.9% of households in the state are couples with children, while 24.7% are couples without children. The overall population of Victoria has a median age of 38 — use this as context when assessing the demographic character of Wonnangatta.

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

ClimateNest's hazard overlay maps 8% of Wonnangatta in high-risk zones for surface flood, with a further 71.2% 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 Wonnangatta Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Wonnangatta, Victoria, 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