Tanilba Bay Demographics: Population, Age & Income Profile (NSW)

Tanilba Bay, New South Wales· UNKNOWN
Tanilba Bay has a medium demographic profile typical of New South Wales suburbsUpdated 24 May 2026

Liveability Score

5.2/10

Tanilba Bay 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
2319
Highest high-risk exposure
8.1% of land (bushfire)

Demographics Analysis

Tanilba Bay 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 Tanilba Bay.

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

Tanilba Bay (postcode 2319) 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 (8.1% of land in high-risk zones), riverine flood (7.7% of land in high-risk zones), surface flood (6.2% of land in high-risk zones). Exposure is not uniform across Tanilba Bay — 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

Upgrade stormwater drainage infrastructure

Near-term

Improve the capacity of stormwater drains to handle increased rainfall intensity and reduce the risk of localized flooding.

Est. cost: Medium

Implement coastal protection measures

Near-term

Construct seawalls, restore coastal vegetation, and implement other measures to protect shorelines from erosion and inundation.

Est. cost: High

Develop a heatwave management plan

Immediate

Establish cooling centers, implement community awareness campaigns, and provide support to vulnerable populations during heatwaves.

Est. cost: Low

Raise awareness of bushfire risks

Near-term

Conduct community education programs on bushfire preparedness, property maintenance, and evacuation procedures.

Est. cost: Low

Promote climate-resilient building design

Long-term

Encourage the construction of new buildings that are designed to withstand the impacts of climate change, such as flooding and heatwaves.

Est. cost: Medium

Council & Emergency Services

Port Stephens Council
Emergency Services

Data last updated: 24 May 2026

Explore Tanilba Bay Risk Reports

Frequently Asked Questions

What is the population of Tanilba Bay?

Population data for Tanilba Bay 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 Tanilba Bay?

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

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 Tanilba Bay?

The demographic profile of Tanilba Bay 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 Tanilba Bay.

What share of Tanilba Bay is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 8.1% of Tanilba Bay in high-risk zones for bushfire, with a further 77.4% 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 Tanilba Bay Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Tanilba Bay, 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