Glenelg Demographics: Population, Age & Income Profile (SA)
Liveability Score
5.8/10Glenelg 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
- 5045
- Highest high-risk exposure
- 12% of land (bushfire)
Demographics Analysis
Glenelg 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 Glenelg.
Climate risk is an increasingly important factor for property buyers evaluating suburbs like Glenelg. 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 Glenelg property to understand how climate projections may affect your investment.
Glenelg (postcode 5045) 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 bushfire (12% of land in high-risk zones), surface flood (5.7% of land in high-risk zones), coastal inundation (5.4% of land in high-risk zones). Exposure is not uniform across Glenelg — 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 drainage infrastructure
Near-termUpgrade drainage systems to handle increased rainfall intensity and reduce the risk of flash flooding.
Est. cost: Medium
Implement coastal protection measures
ImmediateConstruct seawalls and other coastal defenses to protect against erosion and sea level rise.
Est. cost: High
Promote energy efficiency and reduce urban heat island effect
Long-termEncourage the use of cool roofs, green spaces, and energy-efficient buildings to mitigate the urban heat island effect.
Est. cost: Medium
Develop community emergency plans
Near-termCreate community-based emergency plans to prepare for and respond to extreme weather events.
Est. cost: Low
Council & Emergency Services
Explore Glenelg Risk Reports
View other climate risk assessments for Glenelg:
Frequently Asked Questions
What is the population of Glenelg?
Population data for Glenelg 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 Glenelg?
The median age for South Australia is 40 years according to the 2021 ABS Census, which serves as a reference point for Glenelg. 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 Glenelg?
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 Glenelg?
The demographic profile of Glenelg 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 Glenelg.
What share of Glenelg is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 12% of Glenelg in high-risk zones for bushfire, with a further 64.6% 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 Glenelg Safe from Climate Risk?
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