North Tumbulgum Demographics: Population, Age & Income Profile (NSW)

North Tumbulgum, New South Wales· UNKNOWN
North Tumbulgum has a medium demographic profile typical of New South Wales suburbsUpdated 27 May 2026

Liveability Score

5.8/10

North Tumbulgum 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
2490
Highest high-risk exposure
11% of land (surface flood)

Demographics Analysis

North Tumbulgum 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 North Tumbulgum.

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

North Tumbulgum (postcode 2490) 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 (11% of land in high-risk zones), extreme wind (6.9% of land in high-risk zones), bushfire (6.6% of land in high-risk zones). Exposure is not uniform across North Tumbulgum — 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

Immediate

Invest in levees, drainage systems, and flood-resistant building designs to protect properties from inundation.

Est. cost: High

Develop a Heat Action Plan

Near-term

Implement strategies to mitigate the impacts of heatwaves, such as establishing cooling centers, providing public awareness campaigns, and improving building insulation.

Est. cost: Medium

Enhance Bushfire Preparedness

Near-term

Conduct regular bushfire risk assessments, implement vegetation management programs, and educate residents on bushfire safety measures.

Est. cost: Medium

Promote Sustainable Land Use Planning

Long-term

Implement land use planning policies that minimize development in high-risk areas and promote green infrastructure to reduce the urban heat island effect.

Est. cost: Medium

Council & Emergency Services

Tweed Shire Council
Emergency Services

Data last updated: 27 May 2026

Explore North Tumbulgum Risk Reports

Frequently Asked Questions

What is the population of North Tumbulgum?

Population data for North Tumbulgum 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 North Tumbulgum?

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

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 North Tumbulgum?

The demographic profile of North Tumbulgum 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 North Tumbulgum.

What share of North Tumbulgum is exposed to high surface flood risk?

ClimateNest's hazard overlay maps 11% of North Tumbulgum in high-risk zones for surface flood, with a further 71.3% 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 North Tumbulgum Safe from Climate Risk?

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

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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