Holtze Demographics: Population, Age & Income Profile (NT)
Liveability Score
5.5/10Holtze has a medium demographic profile typical of Northern Territory suburbs
Key Facts
- Median Age
- 33 years (state avg)
- Median Household Income
- $1,666/wk (state avg)
- Families with Children
- 27.1% of households
- Home Ownership
- 44.2% own — 44.5% rent
- Postcode
- 0829
- Highest high-risk exposure
- 14.1% of land (surface flood)
Demographics Analysis
Holtze in Northern Territory reflects the broader demographic characteristics of the region. According to the Australian Bureau of Statistics (ABS) 2021 Census, the typical household in Northern Territory has a median weekly income of around $1,666, with a median age of 33 years.
The ABS reports that 27.1% of households in Northern Territory are couples with children, while 20.6% are couples without children. Lone person households account for 23.1% of households. This family composition data helps home buyers understand the neighbourhood character and amenity demand.
Home ownership rates in Northern Territory show that 44.2% of households own their home (with or without a mortgage), while 44.5% rent. These tenure patterns affect property turnover rates, rental demand, and neighbourhood stability — all important factors for home buyers evaluating Holtze.
Climate risk is an increasingly important factor for property buyers evaluating suburbs like Holtze. 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 Holtze property to understand how climate projections may affect your investment.
Holtze (postcode 0829) 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 (14.1% of land in high-risk zones), bushfire (8% of land in high-risk zones), extreme wind (5.7% of land in high-risk zones). Exposure is not uniform across Holtze — 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 Drainage Infrastructure
Near-termUpgrade and maintain drainage systems to reduce the risk of flooding during heavy rainfall events.
Est. cost: Medium
Implement Bushfire Management Strategies
ImmediateConduct regular fuel reduction burns and maintain firebreaks to reduce the risk of bushfires.
Est. cost: Medium
Develop a Heatwave Response Plan
Near-termEstablish cooling centers and provide public education on how to stay safe during heatwaves.
Est. cost: Low
Promote Water Conservation
Long-termEncourage residents to conserve water to reduce strain on water resources during dry periods.
Est. cost: Low
Community Education Programs
Near-termRun workshops and distribute information on preparing for climate-related disasters.
Est. cost: Low
Council & Emergency Services
Explore Holtze Risk Reports
View other climate risk assessments for Holtze:
Frequently Asked Questions
What is the population of Holtze?
Population data for Holtze 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 Northern Territory 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 Holtze?
The median age for Northern Territory is 33 years according to the 2021 ABS Census, which serves as a reference point for Holtze. 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 Holtze?
The median weekly household income in Northern Territory is $1,666 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 Holtze?
The demographic profile of Holtze is broadly shaped by its location within Northern Territory. According to the ABS Census, 27.1% of households in the state are couples with children, while 20.6% are couples without children. The overall population of Northern Territory has a median age of 33 — use this as context when assessing the demographic character of Holtze.
What share of Holtze is exposed to high surface flood risk?
ClimateNest's hazard overlay maps 14.1% of Holtze in high-risk zones for surface flood, with a further 68.6% 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 Holtze Safe from Climate Risk?
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