Silverleigh Demographics: Population, Age & Income Profile (QLD)
Liveability Score
6.0/10Silverleigh is a suburb in Queensland with demographic characteristics shaped by its location and housing stock
Key Facts
- Median Age
- 38 years (state avg)
- Median Household Income
- $1,310/wk (state avg)
- Families with Children
- 28.3% of households
- Home Ownership
- 65.4% own — 31.9% rent
- Postcode
- 4401
- Highest high-risk exposure
- 14.4% of land (riverine flood)
Demographics Analysis
Silverleigh in Queensland reflects the broader demographic characteristics of the region. According to the Australian Bureau of Statistics (ABS) 2021 Census, the typical household in Queensland has a median weekly income of around $1,310, with a median age of 38 years. Understanding these demographics helps home buyers evaluate whether a suburb suits their lifestyle needs and investment goals.
The ABS reports that 28.3% of households in Queensland are couples with children, while 26.5% are couples without children. Home ownership rates in Queensland show 65.4% of households own their home, while 31.9% rent. These tenure patterns affect property turnover and neighbourhood stability.
For home buyers considering Silverleigh, demographic data provides valuable context for property decisions. Suburbs with younger median ages typically attract first home buyers and families, while established suburbs with higher owner-occupier rates often have lower turnover and more stable property values. The demographic profile also influences local amenity demand — from school provision to retail and healthcare services. ABS QuickStats provides the most detailed suburb-level demographic data for Queensland.
Climate risk is an increasingly important factor for property buyers evaluating suburbs like Silverleigh. 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 Silverleigh property to understand how climate projections may affect your investment.
Silverleigh (postcode 4401) 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 riverine flood (14.4% of land in high-risk zones), surface flood (12.2% of land in high-risk zones), tropical cyclone (8.7% of land in high-risk zones). Exposure is not uniform across Silverleigh — individual properties can sit well above or below these averages, so an address-level check is recommended before buying, selling or insuring.
Explore Silverleigh Risk Reports
View other climate risk assessments for Silverleigh:
Frequently Asked Questions
What is the population of Silverleigh?
Population data for Silverleigh 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 Queensland 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 Silverleigh?
The median age for Queensland is 38 years according to the 2021 ABS Census, which serves as a reference point for Silverleigh. 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 Silverleigh?
The median weekly household income in Queensland is $1,310 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 Silverleigh?
The demographic profile of Silverleigh is broadly shaped by its location within Queensland. According to the ABS Census, 28.3% of households in the state are couples with children, while 26.5% are couples without children. The overall population of Queensland has a median age of 38 — use this as context when assessing the demographic character of Silverleigh.
What share of Silverleigh is exposed to high riverine flood risk?
ClimateNest's hazard overlay maps 14.4% of Silverleigh in high-risk zones for riverine flood, with a further 71.6% 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 Silverleigh Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Silverleigh, Queensland, covering flood, bushfire, sea level rise and more.
What A$69 could save you from
*Industry sources: ICA, APRA, RBA
Full report from A$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections