South Arm Demographics: Population, Age & Income Profile (TAS)
Liveability Score
5.2/10South Arm 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
- 7022
- Highest high-risk exposure
- 14.2% of land (surface flood)
Demographics Analysis
South Arm 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 South Arm.
Climate risk is an increasingly important factor for property buyers evaluating suburbs like South Arm. 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 South Arm property to understand how climate projections may affect your investment.
South Arm (postcode 7022) 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 (14.2% of land in high-risk zones), riverine flood (9.1% of land in high-risk zones), bushfire (7.7% of land in high-risk zones). Exposure is not uniform across South Arm — 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 household emergency plan
ImmediateCreate a plan that includes evacuation routes, emergency contacts, and a supply kit.
Est. cost: Low
Harden your home against bushfires
Near-termClear vegetation around your home, install ember guards, and ensure your roof and gutters are well-maintained.
Est. cost: Medium
Install a rainwater tank
Long-termCollect rainwater for non-potable uses to reduce reliance on mains water during droughts.
Est. cost: Medium
Support local climate action initiatives
Near-termParticipate in community efforts to reduce greenhouse gas emissions and build climate resilience.
Est. cost: Low
Council & Emergency Services
Explore South Arm Risk Reports
View other climate risk assessments for South Arm:
Frequently Asked Questions
What is the population of South Arm?
Population data for South Arm 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 South Arm?
The median age for Tasmania is 42 years according to the 2021 ABS Census, which serves as a reference point for South Arm. 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 South Arm?
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 South Arm?
The demographic profile of South Arm 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 South Arm.
What share of South Arm is exposed to high surface flood risk?
ClimateNest's hazard overlay maps 14.2% of South Arm in high-risk zones for surface flood, with a further 57% 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 South Arm Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for South Arm, Tasmania, covering flood, bushfire, sea level rise and more.
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