Thorneside

An assessment of population growth drivers in Thorneside reveals an overall ranking slightly below national averages considering recent, and medium term trends

Based on AreaSearch's analysis, Thorneside's population is around 4,034 as of Feb 2026. This reflects an increase of 157 people (4.0%) since the 2021 Census, which reported a population of 3,877 people. The change is inferred from the estimated resident population of 4,028 from the ABS as of June 2024 and an additional 5 validated new addresses since the Census date. This population level equates to a density ratio of 1,510 persons per square kilometer, which is above the average seen across national locations assessed by AreaSearch. Over the past decade, Thorneside has demonstrated resilient growth patterns with a 0.5% compound annual growth rate, outpacing the SA3 area. Population growth for the area was primarily driven by natural growth, which contributed approximately 52.7% of overall population gains during recent periods.

AreaSearch is adopting ABS/Geoscience Australia projections for each SA2 area, as released in 2024 with 2022 as the base year. For any SA2 areas not covered by this data, and for years post-2032, Queensland State Government's SA2 area projections, released in 2023 and based on 2021 data, are adopted. It should be noted that these state projections do not provide age category splits; hence where utilised, AreaSearch is applying proportional growth weightings in line with the ABS Greater Capital Region projections (released in 2023, based on 2022 data) for each age cohort. As we examine future population trends, lower quartile growth of statistical areas across the nation is anticipated, with the area expected to expand by 89 persons to 2041 based on the latest annual ERP population numbers, reflecting an increase of 2.1% in total over the 17 years.

Residential development activity is lower than average in Thorneside according to AreaSearch's national comparison of local real estate markets

Thorneside has averaged around 11 new dwelling approvals per year, with 57 homes approved over the past 5 financial years (between FY-21 and FY-25) and 8 so far in FY-26. With an average of 2 new residents per year gained for each dwelling built over the past 5 financial years (between FY-21 and FY-25), indicating healthy demand that should support property values, new homes are being built at an average value of $330,000.

Relative to Greater Brisbane, Thorneside has 14.0% less new development (per person) while it places among the 27th percentile of areas assessed nationally, meaning somewhat limited buyer options while strengthening demand for established dwellings. This is similarly under the national average, indicating the area's established nature and suggesting potential planning limitations. Meanwhile, new construction has been completely comprised of detached houses, maintaining the area's traditional suburban character with a focus on family homes appealing to those seeking space. Interestingly, developers are building more traditional houses than the current mix suggests (64.0% at Census), indicating continued strong demand for family homes despite density pressures. With around 585 people per dwelling approval, Thorneside reflects a highly mature market.

Population forecasts indicate Thorneside will gain 83 residents through to 2041 (from the latest AreaSearch quarterly estimate). Based on current development patterns, new housing supply should readily meet demand, offering good conditions for buyers and potentially facilitating population growth beyond current projections.

Thorneside has emerging levels of nearby infrastructure activity, ranking in the 34thth percentile nationally

Nothing can influence an area's performance as much as changes to local infrastructure, major projects, and planning initiatives. In total, 1 single project has been identified by AreaSearch that is likely to have an impact on the area. Key projects include Eastwood Birkdale, Redland Hospital Expansion, Redlands Coast Smart and Connected City Strategy, and Cleveland Line Duplication (Park Road to Cleveland), with the list below detailing those likely to be of most relevance.

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

Denotes AI-based impression for illustrative purposes only, not to be taken as definitive under any circumstances. Please follow links and conduct other investigations from the project's source for actual imagery. Developers and project owners wishing us to use original imagery please Contact Us and we will do so.

Employment performance in Thorneside exceeds national averages across key labour market indicators

Thorneside features a skilled workforce, with essential services sectors well represented, an unemployment rate of only 3.6%, and 5.3% in estimated employment growth over the past year. As of December 2025, 2,321 residents are in work while the unemployment rate is 0.5% below Greater Brisbane's rate of 4.1%, and workforce participation is broadly similar to Greater Brisbane's 71.2%. Based on Census responses, a moderate 17.0% of residents were found to work from home, though Covid-19 lockdown impacts should be considered.

Leading employment industries among residents comprise health care & social assistance, construction, and education & training. The area demonstrates a particularly notable concentration in construction, with employment levels at 1.4 times the regional average. In contrast, accommodation & food employs just 4.6% of local workers, below Greater Brisbane's 6.7%. The predominantly residential area appears to offer limited employment opportunities locally, as indicated by the count of Census working population vs resident population.

Based on AreaSearch analysis of SALM and ABS data, during the year to December 2025, employment levels increased by 5.3% and labour force increased by 5.4%, causing the unemployment rate to rise by 0.1 percentage points. By comparison, Greater Brisbane recorded employment growth of 3.2%, labour force growth of 3.0%, with unemployment falling 0.1 percentage points. Jobs and Skills Australia's national employment forecasts from May-25 can offer further insight into potential future demand within Thorneside. These projections, covering five and ten-year periods, have been mapped against the local employment profile to estimate growth patterns. While national employment is forecast to expand by 6.6% over five years and 13.7% over ten years, growth rates differ significantly between industry sectors. Applying these industry-specific projections to Thorneside's employment mix suggests local employment should increase by 6.5% over five years and 13.4% over ten years (please note this is a simple weighting extrapolation for illustrative purposes and does not take into account localised population projections).

Income levels align closely with national averages, indicating typical economic conditions for Australian communities according to AreaSearch analysis

The Thorneside SA2 shows a median taxpayer income of $58,959 and an average of $69,206 according to the latest postcode level ATO data aggregated by AreaSearch for FY-23. This is just above the national average, contrasting with Greater Brisbane's median income of $58,236 and average income of $72,799. Based on Wage Price Index growth of 9.91% since FY-23, current estimates would be approximately $64,802 (median) and $76,064 (average) as of September 2025. According to 2021 Census figures, personal income ranks at the 54th percentile ($827 weekly), while household income sits at the 35th percentile. The data shows the $1,500 - 2,999 bracket dominates with 30.1% of residents (1,214 people), mirroring regional levels where 33.3% occupy this bracket. Housing affordability pressures are severe, with only 82.6% of income remaining, ranking at the 34th percentile and the area's SEIFA income ranking places it in the 5th decile.

Thorneside displays a diverse mix of dwelling types, with above-average rates of outright home ownership

Dwelling structure within Thorneside, as evaluated at the latest Census, comprised 63.6% houses and 36.4% other dwellings (semi-detached, apartments, 'other' dwellings), in comparison to Brisbane metro's 73.5% houses and 26.5% other dwellings. Meanwhile, the level of home ownership within Thorneside was well beyond that of Brisbane metro, at 34.0%, with the remainder of dwellings either mortgaged (36.8%) or rented (29.1%). The median monthly mortgage repayment in the area was below the Brisbane metro average at $1,787, while the median weekly rent figure was recorded at $370, compared to Brisbane metro's $1,863 and $380. Nationally, Thorneside's mortgage repayments are lower than the Australian average of $1,863, while rents are less than the national figure of $375.

Thorneside has a typical household mix, with a lower-than-average median household size

Family households dominate at 67.0% of all households, comprising 24.8% couples with children, 26.4% couples without children, and 15.2% single parent families. Non-family households make up the remaining 33.0%, with lone person households at 29.6% and group households comprising 3.2% of the total. The median household size of 2.3 people is smaller than the Greater Brisbane average of 2.6.

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

Educational qualifications in Thorneside trail regional benchmarks, with 22.4% of residents aged 15+ holding university degrees compared to 30.5% in Greater Brisbane. This gap highlights potential for educational development and skills enhancement. Bachelor degrees lead at 16.0%, followed by postgraduate qualifications (3.6%) and graduate diplomas (2.8%). Trade and technical skills feature prominently, with 41.0% of residents aged 15+ holding vocational credentials, including advanced diplomas (11.9%) and certificates (29.1%).

Educational participation is notably high, with 26.3% of residents currently enrolled in formal education. This includes 10.0% in primary education, 7.7% in secondary education, and 3.3% pursuing tertiary education.

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

Public transport analysis reveals 26 active transport stops operating within Thorneside, comprising a mix of trains and buses. These stops are serviced by 26 individual routes, collectively providing 1,651 weekly passenger trips. Transport accessibility is rated as excellent, with residents typically located 184 meters from the nearest transport stop. As a primarily residential area, most residents commute outward; the car remains the dominant mode at 87%, with 9% by train. Vehicle ownership averages 1.3 per dwelling. Some 17.0% of residents work from home (2021 Census; may reflect COVID-19 conditions).

Service frequency averages 235 trips per day across all routes, equating to approximately 63 weekly trips per individual stop.

Health performance in Thorneside is lower than average with common health conditions somewhat prevalent across both younger and older age cohorts

Thorneside faces significant health challenges, based on AreaSearch's assessment of mortality rates and chronic condition prevalence. Common health conditions are somewhat prevalent across both younger and older age cohorts, and the rate of private health cover just leads that of the average SA2 area at approximately 53% of the total population (~2,150 people). This compares to 55.8% across Greater Brisbane.

The most common medical conditions in the area are mental health issues and arthritis, impacting 10.2 and 8.8% of residents, respectively, while 64.2% declared themselves as completely clear of medical ailments compared to 69.2% across Greater Brisbane. The working-age population faces notable health challenges with elevated chronic condition rates. The area has 23.3% of residents aged 65 and over (940 people), which is higher than the 15.2% in Greater Brisbane. Health outcomes among seniors are above average, with national rankings even higher than the general population.

Thorneside ranks below the Australian average when compared to other local markets across a number of language and cultural background related metrics

Thorneside was found to be below average in terms of cultural diversity, with 78.5% of its population born in Australia, 89.8% being citizens, and 93.3% speaking English only at home. The main religion in Thorneside is Christianity, which makes up 48.1% of people in Thorneside. This compares to 47.8% across Greater Brisbane.

In terms of ancestry (country of birth of parents), the top three represented groups in Thorneside are English, comprising 30.1% of the population, Australian, comprising 27.9% of the population, and Irish, comprising 9.1% of the population. Additionally, there are notable divergences in the representation of certain other ethnic groups: New Zealand is notably overrepresented at 1.2% of Thorneside (vs 1.0% regionally), Russian at 0.6% (vs 0.3%) and German at 5.0% (vs 4.2%).

Thorneside's population is slightly older than the national pattern

With a median age of 41, Thorneside is considerably higher than the Greater Brisbane figure of 36 and similarly marginally higher than Australia's 38 years. Compared to the Greater Brisbane average, the 65 - 74 cohort is notably over-represented (12.2% locally), while 25 - 34 year-olds are under-represented (9.3%). In the period since 2021, the 75 to 84 age group has grown from 5.2% to 8.4% of the population, while the 15 to 24 cohort increased from 9.2% to 10.8%. Conversely, the 25 to 34 cohort has declined from 12.4% to 9.3% and the 55 to 64 group dropped from 13.3% to 11.8%. Demographic modeling suggests Thorneside's age profile will evolve significantly by 2041. The 85+ age cohort is projected to surge dramatically, expanding by 184 people (169%) from 109 to 294. Notably, the combined 65+ age groups will account for 91% of total population growth, reflecting the area's aging demographic profile. Meanwhile, the 15 to 24 and 0 to 4 cohorts are expected to experience population declines.