South Granville Demographics: Population, Age & Income Profile (NSW)
Liveability Score
5.5/10South Granville has a medium demographic profile typical of New South Wales suburbs
Key Facts
- Median Age
- 38 years (state avg)
- Median Household Income
- $1,468/wk (state avg)
- Families with Children
- 28.7% of households
- Home Ownership
- 64.5% own — 31.5% rent
- Postcode
- 2142
- Highest high-risk exposure
- 13.9% of land (bushfire)
Demographics Analysis
South Granville in New South Wales reflects the broader demographic characteristics of the region. According to the Australian Bureau of Statistics (ABS) 2021 Census, the typical household in New South Wales has a median weekly income of around $1,468, with a median age of 38 years.
The ABS reports that 28.7% of households in New South Wales 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 New South Wales show that 64.5% of households own their home (with or without a mortgage), while 31.5% rent. These tenure patterns affect property turnover rates, rental demand, and neighbourhood stability — all important factors for home buyers evaluating South Granville.
Climate risk is an increasingly important factor for property buyers evaluating suburbs like South Granville. 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 Granville property to understand how climate projections may affect your investment.
South Granville (postcode 2142) 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 (13.9% of land in high-risk zones), riverine flood (13% of land in high-risk zones), surface flood (8.8% of land in high-risk zones). Exposure is not uniform across South Granville — 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
ImmediateUpgrade and expand drainage systems to manage increased rainfall and reduce flood risk.
Est. cost: High
Increase Green Spaces
Near-termPlant more trees and create green spaces to reduce the urban heat island effect and provide shade.
Est. cost: Medium
Implement Heat Mitigation Measures
Near-termPromote cool roofs, reflective pavements, and other measures to reduce surface temperatures.
Est. cost: Medium
Develop Flood Early Warning Systems
ImmediateEstablish a comprehensive flood early warning system to alert residents and businesses of impending flood events.
Est. cost: Medium
Community Education Programs
Long-termEducate residents about climate risks and adaptation strategies through workshops and outreach programs.
Est. cost: Low
Council & Emergency Services
Explore South Granville Risk Reports
View other climate risk assessments for South Granville:
Frequently Asked Questions
What is the population of South Granville?
Population data for South Granville 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 New South Wales 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 Granville?
The median age for New South Wales is 38 years according to the 2021 ABS Census, which serves as a reference point for South Granville. 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 Granville?
The median weekly household income in New South Wales is $1,468 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 Granville?
The demographic profile of South Granville is broadly shaped by its location within New South Wales. According to the ABS Census, 28.7% of households in the state are couples with children, while 24.7% are couples without children. The overall population of New South Wales has a median age of 38 — use this as context when assessing the demographic character of South Granville.
What share of South Granville is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 13.9% of South Granville in high-risk zones for bushfire, with a further 69.1% 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 Granville Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for South Granville, New South Wales, covering flood, bushfire, sea level rise and more.
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