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

Nullica, New South Wales· UNKNOWN
Nullica has a high demographic profile typical of New South Wales suburbsUpdated 29 Apr 2026

Liveability Score

7.2/10

Nullica 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
2551
Highest high-risk exposure
11.9% of land (surface flood)

Demographics Analysis

Nullica 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 Nullica.

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

Nullica (postcode 2551) 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 (11.9% of land in high-risk zones), riverine flood (10.7% of land in high-risk zones), bushfire (8% of land in high-risk zones). Exposure is not uniform across Nullica — 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 coastal defenses

Immediate

Invest in seawalls, beach nourishment, and other coastal protection measures to reduce the impact of sea level rise and erosion.

Est. cost: High

Strengthen bushfire preparedness

Immediate

Implement stricter building codes for bushfire-prone areas, conduct regular hazard reduction burns, and improve community education on bushfire safety.

Est. cost: Medium

Upgrade drainage infrastructure

Near-term

Improve drainage systems to reduce the risk of flooding during heavy rainfall events.

Est. cost: Medium

Develop a heatwave response plan

Near-term

Establish cooling centers, provide public health advice, and support vulnerable populations during heatwaves.

Est. cost: Low

Relocate vulnerable infrastructure

Long-term

Consider relocating critical infrastructure away from high-risk coastal zones and floodplains.

Est. cost: Very High

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 29 April 2026

Explore Nullica Risk Reports

Frequently Asked Questions

What is the population of Nullica?

Population data for Nullica 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 Nullica?

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

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 Nullica?

The demographic profile of Nullica 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 Nullica.

What share of Nullica is exposed to high surface flood risk?

ClimateNest's hazard overlay maps 11.9% of Nullica in high-risk zones for surface flood, with a further 58.8% 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 Nullica Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Nullica, 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