Aldinga Demographics: Population, Age & Income Profile (SA)
Is Aldinga Safe from Climate Risk?
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Liveability Score
5.5Aldinga has a medium demographic profile typical of South Australia suburbs
Key Facts
- Median Age
- 40 years (state avg)
- Median Household Income
- $1,197/wk (state avg)
- Families with Children
- 27.8% of households
- Home Ownership
- 68.1% own — 29.2% rent
- Postcode
- 5173
- Region
- Regional SA
- Median property value
- $375,000
- Dominant hazard
- extreme heat
Demographics Analysis
Aldinga in South Australia reflects the broader demographic characteristics of the region. According to the Australian Bureau of Statistics (ABS) 2021 Census, the typical household in South Australia has a median weekly income of around $1,197, with a median age of 40 years.
The ABS reports that 27.8% of households in South Australia are couples with children, while 27.1% 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 South Australia show that 68.1% of households own their home (with or without a mortgage), while 29.2% rent. These tenure patterns affect property turnover rates, rental demand, and neighbourhood stability — all important factors for home buyers evaluating Aldinga.
Climate risk is an increasingly important factor for property buyers evaluating suburbs like Aldinga. 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 Aldinga property to understand how climate projections may affect your investment.
Aldinga located in Regional SA (postcode 5173), is a South Australia suburb tracked by ClimateNest. The suburb's median property value is $375,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Aldinga.
Across the six hazard axes ClimateNest models, the dominant climate risk for Aldinga in this type is extreme heat. Insurance signals for the suburb point to premiums rising moderately (+25% by 2030). The actual risk of any single home can only be confirmed with an address-level report.
Whether you are buying, selling or renovating in Aldinga, extreme heat is the hazard to weigh first. Local council planning controls, state hazard mapping and lender climate policies each reference this kind of suburb-level signal, and property decisions in Aldinga are increasingly made with an address-level climate report in hand.
Adaptation & Mitigation Actions
Improve Bushfire Preparedness
ImmediateCreate a bushfire survival plan, clear vegetation around your home, and ensure you have adequate insurance coverage.
Est. cost: Low
Enhance Home Cooling
Near-termInstall energy-efficient air conditioning, improve insulation, and plant shade trees to reduce the impact of heatwaves.
Est. cost: Medium
Strengthen Coastal Defenses
Long-termSupport local efforts to protect the coastline from erosion and sea level rise, such as dune restoration and seawall construction.
Est. cost: High
Upgrade Drainage Infrastructure
Near-termAdvocate for improved drainage systems to reduce the risk of flooding from heavy rainfall events.
Est. cost: Medium
Council & Emergency Services
Explore Aldinga Risk Reports
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Frequently Asked Questions
What is the population of Aldinga?
Population data for Aldinga 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 South Australia 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 Aldinga?
The median age for South Australia is 40 years according to the 2021 ABS Census, which serves as a reference point for Aldinga. 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 Aldinga?
The median weekly household income in South Australia is $1,197 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 Aldinga?
The demographic profile of Aldinga is broadly shaped by its location within South Australia. According to the ABS Census, 27.8% of households in the state are couples with children, while 27.1% are couples without children. The overall population of South Australia has a median age of 40 — use this as context when assessing the demographic character of Aldinga.
Is Aldinga Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Aldinga, South Australia, covering flood, bushfire, sea level rise and more.
What A$49 could save you from
*Industry sources: ICA, APRA, RBA
Full report from A$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections