Tewantin Demographics: Population, Age & Income Profile (QLD)
Liveability Score
5.2/10Tewantin has a medium demographic profile typical of Queensland suburbs
Key Facts
- Median Age
- 38 years (state avg)
- Median Household Income
- $1,310/wk (state avg)
- Families with Children
- 28.3% of households
- Home Ownership
- 65.4% own — 31.9% rent
- Postcode
- 4565
- Highest high-risk exposure
- 16.7% of land (bushfire)
Demographics Analysis
Tewantin in Queensland reflects the broader demographic characteristics of the region. According to the Australian Bureau of Statistics (ABS) 2021 Census, the typical household in Queensland has a median weekly income of around $1,310, with a median age of 38 years.
The ABS reports that 28.3% of households in Queensland are couples with children, while 26.5% are couples without children. Lone person households account for 23.9% of households. This family composition data helps home buyers understand the neighbourhood character and amenity demand.
Home ownership rates in Queensland show that 65.4% of households own their home (with or without a mortgage), while 31.9% rent. These tenure patterns affect property turnover rates, rental demand, and neighbourhood stability — all important factors for home buyers evaluating Tewantin.
Climate risk is an increasingly important factor for property buyers evaluating suburbs like Tewantin. 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 Tewantin property to understand how climate projections may affect your investment.
Tewantin (postcode 4565) 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 (16.7% of land in high-risk zones), extreme wind (16.5% of land in high-risk zones), riverine flood (16.4% of land in high-risk zones). Exposure is not uniform across Tewantin — 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
Near-termInvest in infrastructure to mitigate flood risks, such as levees, drainage improvements, and flood-proofing of buildings.
Est. cost: High
Enhance Bushfire Preparedness
Near-termImplement bushfire management strategies, including vegetation clearing, fire breaks, and community education programs.
Est. cost: Medium
Develop Heatwave Response Plan
Near-termCreate a heatwave response plan to protect vulnerable populations, including cooling centers and public awareness campaigns.
Est. cost: Low
Plan for Coastal Adaptation
Long-termDevelop a coastal adaptation plan to address sea level rise and storm surge, including managed retreat and infrastructure upgrades.
Est. cost: High
Council & Emergency Services
Explore Tewantin Risk Reports
View other climate risk assessments for Tewantin:
Frequently Asked Questions
What is the population of Tewantin?
Population data for Tewantin 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 Queensland 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 Tewantin?
The median age for Queensland is 38 years according to the 2021 ABS Census, which serves as a reference point for Tewantin. 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 Tewantin?
The median weekly household income in Queensland is $1,310 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 Tewantin?
The demographic profile of Tewantin is broadly shaped by its location within Queensland. According to the ABS Census, 28.3% of households in the state are couples with children, while 26.5% are couples without children. The overall population of Queensland has a median age of 38 — use this as context when assessing the demographic character of Tewantin.
What share of Tewantin is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 16.7% of Tewantin in high-risk zones for bushfire, with a further 72% 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 Tewantin Safe from Climate Risk?
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