Twin Rivers Demographics: Population, Age & Income Profile (NSW)
Liveability Score
5.5/10Twin Rivers 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
- 2410
- Highest high-risk exposure
- 8.6% of land (surface flood)
Demographics Analysis
Twin Rivers 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 Twin Rivers.
Climate risk is an increasingly important factor for property buyers evaluating suburbs like Twin Rivers. 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 Twin Rivers property to understand how climate projections may affect your investment.
Twin Rivers (postcode 2410) 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 (8.6% of land in high-risk zones), riverine flood (7.5% of land in high-risk zones), bushfire (6.9% of land in high-risk zones). Exposure is not uniform across Twin Rivers — 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 Flood Defenses
Near-termInvest in infrastructure to mitigate flood risks, such as levees, drainage improvements, and flood-proofing of buildings.
Est. cost: High
Enhance Heatwave Preparedness
ImmediateDevelop and implement heatwave early warning systems, cooling centers, and community outreach programs to protect vulnerable populations.
Est. cost: Medium
Strengthen Bushfire Resilience
Near-termImplement bushfire risk reduction measures, such as vegetation management, fire breaks, and community education programs.
Est. cost: Medium
Promote Water Conservation
Long-termEncourage water conservation through education, incentives, and water-efficient technologies to address potential water scarcity issues.
Est. cost: Low
Council & Emergency Services
Explore Twin Rivers Risk Reports
View other climate risk assessments for Twin Rivers:
Frequently Asked Questions
What is the population of Twin Rivers?
Population data for Twin Rivers 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 Twin Rivers?
The median age for New South Wales is 38 years according to the 2021 ABS Census, which serves as a reference point for Twin Rivers. 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 Twin Rivers?
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 Twin Rivers?
The demographic profile of Twin Rivers 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 Twin Rivers.
What share of Twin Rivers is exposed to high surface flood risk?
ClimateNest's hazard overlay maps 8.6% of Twin Rivers in high-risk zones for surface flood, with a further 64.3% 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 Twin Rivers Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Twin Rivers, New South Wales, covering flood, bushfire, sea level rise and more.
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