Thornlands

Thornlands lies within the top quartile of areas nationally for population growth performance according to AreaSearch analysis of recent, and medium to long-term trends

Thornlands' population, according to AreaSearch's analysis, is approximately 21,795 as of February 2026. This figure represents an increase of 2,532 people, a 13.1% rise from the 2021 Census which recorded a population of 19,263. The growth is inferred from the estimated resident population of 21,476 in June 2024 and an additional 400 validated new addresses since the Census date. This results in a population density ratio of 1,006 persons per square kilometer, broadly inline with averages across locations assessed by AreaSearch. Thornlands' growth rate exceeded both the SA4 region (8.3%) and the national average, positioning it as a growth leader in the area. Interstate migration contributed approximately 52.7% of overall population gains during recent periods, although all drivers including overseas migration and natural growth were positive factors.

AreaSearch adopts ABS/Geoscience Australia projections for each SA2 area, released in 2024 with 2022 as the base year. For areas not covered by this data and years post-2032, Queensland State Government's SA2 area projections released in 2023 based on 2021 data are used. However, these state projections do not provide age category splits; hence proportional growth weightings inline with the ABS Greater Capital Region projections (released in 2023, based on 2022 data) for each age cohort are applied where utilized. Future population trends project an above median growth for Australian statistical areas, with Thornlands expected to grow by 3,792 persons to 2041 based on the latest annual ERP population numbers, reflecting a total gain of 15.9% over the 17 years.

The level of residential development activity in Thornlands was found to be higher than 90% of real estate markets across the country

Thornlands has averaged approximately 128 new dwelling approvals annually over the past five financial years, totalling 644 homes. As of FY-26, 61 approvals have been recorded. Over these five years, an average of 5.7 new residents arrived per year for each dwelling constructed. This indicates a significant demand exceeding supply, which typically leads to price growth and increased buyer competition.

New properties are constructed at an average value of $256,000, below the regional average, suggesting more affordable housing options for buyers. In FY-26, there have been $9.6 million in commercial approvals, indicating moderate levels of commercial development. Compared to Greater Brisbane, Thornlands has around two-thirds the rate of new dwelling approvals per person and ranks among the 72nd percentile nationally when measured by areas assessed. New developments consist of 68.0% detached houses and 32.0% medium and high-density housing, with a growing mix of townhouses and apartments offering options across different price points.

This marks a shift from existing housing patterns, which are currently 87.0% houses, suggesting diminishing developable land availability and responding to evolving lifestyle preferences and housing affordability needs. With around 180 people per approval, Thornlands reflects a developing area. Population forecasts indicate Thornlands will gain approximately 3,473 residents by 2041. Given current construction levels, housing supply should adequately meet demand, creating favourable conditions for buyers while potentially enabling growth that exceeds current forecasts.

Thornlands has emerging levels of nearby infrastructure activity, ranking in the 31stth percentile nationally

Changes in local infrastructure significantly affect an area's performance. AreaSearch has identified 14 projects that could impact this region. Notable projects include Retirement Facility - Redland Bay Road, Paradise Garden Shopping Village, Cleveland-Redland Bay Road Duplication, and Wellington Street / Panorama Drive Road Upgrade Program. Relevant projects are listed below.

Professional plan users can use the search below to filter and access additional projects.

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Employment conditions in Thornlands rank among the top 10% of areas assessed nationally

Thornlands has a skilled workforce with essential services sectors well represented. Its unemployment rate was 1.6% in the past year, with an estimated employment growth of 6.2%. As of September 2025, 13,322 residents are employed, and the unemployment rate is 2.4% lower than Greater Brisbane's rate of 4.0%.

Workforce participation in Thornlands is high at 79.1%, compared to Greater Brisbane's 70.7%. According to Census responses, 17.2% of residents work from home. Employment is concentrated in health care & social assistance, construction, and retail trade. Construction employment levels are notably high, at 1.4 times the regional average.

However, professional & technical employment is limited at 6.5%, compared to the regional average of 8.9%. The area offers limited local employment opportunities, as indicated by the Census working population vs resident population count. Between September 2024 and September 2025, employment levels increased by 6.2% and labour force grew by 6.0%, keeping the unemployment rate stable. In contrast, Greater Brisbane saw employment rise by 3.8%, labour force grow by 3.3%, and unemployment fall by 0.5 percentage points. National employment forecasts from Jobs and Skills Australia, issued in May-25, project national employment growth of 6.6% over five years and 13.7% over ten years. Applying these projections to Thornlands's employment mix suggests local employment should increase by 6.5% over five years and 13.5% over ten years.

Income metrics indicate excellent economic conditions, with the area achieving higher performance than 75% of national locations assessed by AreaSearch

In AreaSearch's latest postcode level ATO data released for financial year 2023, Thornlands SA2 had a median income among taxpayers of $61,617 and an average of $73,811. This was above the national average, with Greater Brisbane having a median of $58,236 and an average of $72,799. Based on Wage Price Index growth of 9.91% since financial year 2023, current estimates for Thornlands would be approximately $67,723 (median) and $81,126 (average) as of September 2025. Census data shows that household, family, and personal incomes in Thornlands cluster around the 74th percentile nationally. The earnings profile indicates that the $1,500 - 2,999 bracket dominates with 36.9% of residents (8,042 people), reflecting patterns seen in the surrounding region where 33.3% similarly occupy this range. The area exhibits considerable affluence with 31.3% earning over $3,000 per week, supporting premium retail and service offerings. High housing costs consume 16.5% of income, but strong earnings still place disposable income at the 77th percentile nationally. Thornlands' SEIFA income ranking places it in the 7th decile.

Thornlands is characterized by a predominantly suburban housing profile, with ownership patterns similar to the broader region

Thornlands' dwelling structures, as per the latest Census, consisted of 87.4% houses and 12.6% other dwellings (semi-detached, apartments, 'other' dwellings), compared to Brisbane metro's 73.5% houses and 26.5% other dwellings. Home ownership in Thornlands stood at 25.3%, with mortgaged dwellings at 48.0% and rented ones at 26.6%. The median monthly mortgage repayment was $2,167, higher than Brisbane metro's average of $1,863. The median weekly rent in Thornlands was $470, compared to Brisbane metro's $380. Nationally, Thornlands' mortgage repayments were significantly higher at $2,167 versus the Australian average of $1,863, and rents were substantially above the national figure of $375.

Thornlands features high concentrations of family households, with a higher-than-average median household size

Family households account for 84.2% of all households, including 43.3% couples with children, 28.0% couples without children, and 12.0% single parent families. Non-family households make up the remaining 15.8%, consisting of 13.9% lone person households and 1.9% group households. The median household size is 2.9 people, which is larger than the Greater Brisbane average of 2.6.

The educational profile of Thornlands exceeds national averages, with above-average qualification levels and academic performance metrics

Thornlands' residents aged 15+ have a university degree rate of 21.9%, compared to Greater Brisbane's 30.5%. Bachelor degrees are most common at 15.5%, followed by postgraduate qualifications (4.0%) and graduate diplomas (2.4%). Vocational credentials are held by 42.0% of residents, with advanced diplomas at 13.8% and certificates at 28.2%. Educational participation is high, with 30.4% currently enrolled in formal education: primary (10.5%), secondary (9.8%), and tertiary (4.6%).

Educational participation is notably high, with 30.4% of residents currently enrolled in formal education. This includes 10.5% in primary education, 9.8% in secondary education, and 4.6% pursuing tertiary education.

Transport servicing is low compared to other areas nationally based on assessment of service frequency, route connectivity and accessibility

Thornlands has 69 active public transport stops, all of which are bus stops. These stops are served by 11 different routes, offering a total of 734 weekly passenger trips. The accessibility to these stops is rated as good, with residents typically living just 347 meters away from the nearest one. Most commuters travel outwards due to Thornlands being primarily residential. Cars remain the dominant mode of transport, used by 93% of residents. On average, there are 1.9 vehicles per dwelling, which is higher than the regional average.

According to the 2021 Census, 17.2% of residents work from home, a figure that may be influenced by COVID-19 conditions. The service frequency across all routes averages 104 trips per day, equating to about 10 weekly trips per individual stop.

Health outcomes in Thornlands are marginally below the national average with the level of common health conditions among the general population somewhat typical, though higher than the nation's average among older cohorts

Health indicators suggest below-average outcomes in Thornlands based on AreaSearch's assessment of mortality rates and chronic condition prevalence.

Common health conditions among the general population are somewhat typical but higher than the national average among older cohorts. Private health cover is very high at approximately 56% of the total population, which is around 12,226 people. The most common medical conditions in the area are mental health issues and asthma, impacting 8.1 and 8.0% of residents respectively. Approximately 71.1% of residents declare themselves completely clear of medical ailments compared to 69.2% across Greater Brisbane. The under-65 population demonstrates better than average health outcomes. The area has 16.3% of residents aged 65 and over, which is around 3,543 people, higher than the 15.2% in Greater Brisbane. Health outcomes among seniors present some challenges but rank lower nationally than the broader population.

In terms of cultural diversity, Thornlands records figures broadly comparable to the national average, as found in AreaSearch's assessment of a number of language and cultural background related metrics

Thornlands' population showed higher than average linguistic diversity, with 9.2% speaking a language other than English at home. Born overseas, 26.3% of Thornlands residents were born outside Australia. Christianity was the predominant religion in Thornlands, accounting for 52.4%, slightly higher than Greater Brisbane's 47.8%.

In terms of ancestry, English was the most represented group at 31.8%, followed by Australian at 25.4% and Scottish at 8.6%. Notably, New Zealanders made up 1.3%, South Africans 1.2%, and Maori 1.1%, all higher than regional averages.

Thornlands's population is slightly younger than the national pattern

Thornlands' median age is 36 years, equal to Greater Brisbane's but younger than the national average of 38 years. The 5-14 age group comprises 14.5%, higher than Greater Brisbane, while the 25-34 cohort stands at 9.9%. From 2021 onwards, the 75-84 age group grew from 4.2% to 5.6%, but the 25-34 cohort declined from 12.0% to 9.9%. By 2041, population forecasts show significant demographic shifts in Thornlands. The 45-54 age cohort is projected to increase by 910 people (30%), from 3,003 to 3,914. Conversely, declines are expected for the 25-34 and 0-4 cohorts.