Kulwin Demographics: Population, Age & Income Profile (NSW)

Kulwin, New South Wales· UNKNOWN
Kulwin has a high demographic profile typical of New South Wales suburbsUpdated 4 May 2026

Liveability Score

7.2/10

Kulwin has a high 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
2835
Highest high-risk exposure
11.1% of land (riverine flood)

Demographics Analysis

Kulwin 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 Kulwin.

Climate risk is an increasingly important factor for property buyers evaluating suburbs like Kulwin. 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 Kulwin property to understand how climate projections may affect your investment.

Kulwin (postcode 2835) 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 (11.1% of land in high-risk zones), bushfire (7.7% of land in high-risk zones), surface flood (4.9% of land in high-risk zones). Exposure is not uniform across Kulwin — 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 Bushfire Management

Immediate

Implement proactive bushfire management strategies, including controlled burns and vegetation clearing, to reduce the risk of wildfires.

Est. cost: High

Enhance Heatwave Preparedness

Near-term

Develop a heatwave preparedness plan to protect vulnerable populations, including establishing cooling centers and providing public awareness campaigns.

Est. cost: Medium

Upgrade Drainage Infrastructure

Near-term

Invest in upgrading drainage infrastructure to reduce the risk of flooding during heavy rainfall events.

Est. cost: High

Promote Water Conservation

Long-term

Implement water conservation measures to address the increasing water scarcity due to climate change.

Est. cost: Low

Community Education Programs

Near-term

Run community education programs to raise awareness about climate risks and adaptation strategies.

Est. cost: Low

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 4 May 2026

Explore Kulwin Risk Reports

Frequently Asked Questions

What is the population of Kulwin?

Population data for Kulwin 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 Kulwin?

The median age for New South Wales is 38 years according to the 2021 ABS Census, which serves as a reference point for Kulwin. 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 Kulwin?

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 Kulwin?

The demographic profile of Kulwin 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 Kulwin.

What share of Kulwin is exposed to high riverine flood risk?

ClimateNest's hazard overlay maps 11.1% of Kulwin in high-risk zones for riverine flood, with a further 69% 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 Kulwin Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Kulwin, New South Wales, covering flood, bushfire, sea level rise and more.

Free instant previewCSIRO-powered data

What A$69 could save you from

$7.2B
2022 insured disaster losses*
$300B+
climate risk to property by 2050*
30-120%
insurance premium increases in high-risk areas*

*Industry sources: ICA, APRA, RBA

Full report from A$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections