St Lucia

St Lucia is positioned among the lower quartile of areas assessed nationally for population growth based on AreaSearch's assessment of recent, and medium term trends

The estimated population of the suburb of St Lucia is around 15,468 as of May 2026. This figure reflects an increase of 3,248 people since the 2021 Census, which reported a population of 12,220 people. The change is inferred from the resident population of 15,447 estimated by AreaSearch following examination of the latest ERP data release by the ABS in June 2025 and an additional 136 validated new addresses since the Census date. This level of population equates to a density ratio of 3,896 persons per square kilometer, which lies in the top 10% of national locations assessed by AreaSearch. St Lucia's growth of 26.6% since the 2021 census exceeded the SA4 region (8.3%) and the national average, marking it as a growth leader in the region. Population growth for the area was primarily driven by overseas migration that contributed approximately 96.0% of overall population gains during recent periods.

AreaSearch is adopting ABS/Geoscience Australia projections for each SA2 area, released in 2024 with 2022 as the base year. For areas not covered and years post-2032, Queensland State Government's SA2 area projections released in 2023 based on 2021 data are adopted. It should be noted that these state projections do not provide age category splits; hence proportional growth weightings in line with the ABS Greater Capital Region projections released in 2023 based on 2022 data are applied where utilised. Anticipating future population dynamics, a population increase just below the median of national statistical areas is expected for St Lucia, with an expansion of 1,039 persons to 2041 based on aggregated SA2-level projections, reflecting an increase of 6.6% in total over the 16 years.

AreaSearch analysis of residential development drivers sees St Lucia recording a relatively average level of approval activity when compared to local markets analysed countrywide

St Lucia averaged approximately 27 new dwelling approvals per year. Between FY-21 and FY-25, around 135 homes were approved, with an additional 4 approved in FY-26 to date. On average, about 10 people moved to the area for each dwelling built over these years.

This supply lagged demand significantly, likely leading to heightened buyer competition and pricing pressures. New homes were constructed at an average cost of $1,170,000, indicating a focus on premium properties. In FY-26, $138.6 million in commercial approvals have been registered, reflecting high local commercial activity. Compared to Greater Brisbane, St Lucia had 57.0% fewer construction approvals per person as of the latest data. This scarcity typically strengthens demand and prices for existing properties.

The area's development is also below the national average, suggesting its established nature and potential planning limitations. New developments consisted of 68.0% detached houses and 32.0% medium to high-density housing, offering a mix of opportunities across price brackets. St Lucia had around 693 people per approval as of the latest data, indicating a mature, established area. Future projections estimate St Lucia will add approximately 1,018 residents by 2041. Current development levels appear aligned with future requirements, maintaining stable market conditions without significant price pressures.

St Lucia has very high levels of nearby infrastructure activity, ranking in the top 10% nationally

Changes in local infrastructure significantly affect an area's performance. AreaSearch has identified 49 projects that could impact the region. Notable projects include the 525-Home Indooroopilly Development, University of Queensland Student Residence Complex, Paralympic Centre of Excellence, and UQ Sport Fitness Centre. The following list details those most likely to be relevant.

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 St Lucia has been broadly consistent with national averages

St Lucia has a highly educated workforce with strong professional services representation and an unemployment rate of 3.0%, as per AreaSearch's aggregation of statistical area data. As of December 2025, 8,220 residents are employed while the unemployment rate is 1.1% lower than Greater Brisbane's rate of 4.1%. Workforce participation in St Lucia is at 60.2%, compared to Greater Brisbane's 69.6%.

According to Census responses, 32.9% of residents work from home, though Covid-19 lockdown impacts should be considered. Key industries for employment among residents are education & training, professional & technical services, and health care & social assistance. St Lucia has a particular specialization in education & training, with an employment share 2.2 times the regional level. Conversely, construction shows lower representation at 3.3% versus the regional average of 9.0%.

The ratio of 0.9 workers per resident indicates substantial local employment opportunities. Based on AreaSearch's analysis of SALM and ABS data aggregated from broader statistical areas, during the year to December 2025, the labour force decreased by 3.1% while employment declined by 3.1%, leaving unemployment broadly flat. In comparison, Greater Brisbane saw employment grow by 3.2%, labour force expand by 3.0%, and unemployment fall by 0.1 percentage points. Jobs and Skills Australia's national employment forecasts from May-25 suggest that national employment is expected to expand by 6.6% over five years and 13.7% over ten years, with varying growth rates across industry sectors. Applying these projections to St Lucia's employment mix indicates local employment should increase by 6.8% over five years and 13.9% over ten years, though this is a simple weighting extrapolation for illustrative purposes and does not account for localized population projections.

Income levels sit below national averages according to AreaSearch assessment

AreaSearch's aggregation of latest postcode level ATO data for financial year 2023 shows St Lucia had a median taxpayer income of $39,312 and an average income of $77,848. Nationally, these figures are high compared to Greater Brisbane's median of $58,236 and average of $72,799. Based on Wage Price Index growth from financial year 2023 to March 2026 (11.36%), estimated incomes would be approximately $43,778 (median) and $86,692 (average). Census 2021 income data indicates individual incomes are at the 6th percentile ($548 weekly), with household incomes at the 51st percentile. The dominant income bracket is $1,500 - 2,999, occupied by 31.0% of residents (4,795 people). Housing affordability pressures are severe, with only 82.6% of income remaining, ranking at the 49th percentile. The area's SEIFA income ranking places it in the 7th decile.

St Lucia features a more urban dwelling mix with significant apartment living, with above-average rates of outright home ownership

St Lucia's dwelling structure, as per the latest Census, consisted of 33.1% houses and 66.9% other dwellings (semi-detached, apartments, 'other' dwellings), compared to Brisbane metro's 73.5% houses and 26.5% other dwellings. Home ownership in St Lucia was at 27.4%, similar to Brisbane metro, with mortgaged dwellings at 18.3% and rented ones at 54.3%. The median monthly mortgage repayment in the area was $2,000, higher than Brisbane metro's average of $1,863. Median weekly rent in St Lucia was recorded at $410, compared to Brisbane metro's $380. Nationally, St Lucia's mortgage repayments exceeded the Australian average of $1,863, while rents were higher than the national figure of $375.

St Lucia features high concentrations of group households, with a lower-than-average median household size

Family households are the majority at 55.1%. They include couples with children at 21.9%, couples without children at 23.9%, and single parent families at 6.3%. Non-family households make up the remaining 44.9%, with lone person households at 25.0% and group households comprising 19.9%. The median household size is 2.4 people, which is smaller than the Greater Brisbane average of 2.6.

St Lucia shows strong educational performance, ranking in the upper quartile nationally when assessed across multiple qualification and achievement indicators

St Lucia's educational attainment is notably high, with 51.6% of residents aged 15+ having university qualifications compared to Queensland's 25.7% and Australia's 30.4%. Bachelor degrees are the most prevalent (27.0%), followed by postgraduate qualifications (21.9%) and graduate diplomas (2.7%). Technical qualifications make up 13.6%, including advanced diplomas (6.2%) and certificates (7.4%). Educational participation is high, with 56.0% of residents currently enrolled in formal education.

This includes 41.9% in tertiary education, 5.8% in primary education, and 3.9% pursuing secondary education.

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

St Lucia has 55 active public transport stops serving a mix of ferry and bus services. These stops are connected by 17 routes that facilitate 6,364 weekly passenger trips in total. Transport accessibility is rated as excellent, with residents typically located just 149 meters from the nearest stop. The area is primarily residential, with most commuters traveling outward. Car remains the dominant mode of transport at 53%, followed by bus at 18% and walking at 10%. Vehicle ownership averages 0.9 per dwelling, which is below the regional average.

According to the 2021 Census, a high 32.9% of residents work from home, potentially due to COVID-19 conditions. Service frequency across all routes averages 909 trips per day, equating to approximately 115 weekly trips per individual stop.

St Lucia's residents boast exceedingly positive health performance metrics with very low prevalence of common health conditions across all age groups

St Lucia's health outcomes show remarkable results based on AreaSearch's assessment. Mortality rates and chronic condition prevalence are very low across all age groups.

Approximately 58% of St Lucia's total population (~8,979 people) has private health cover, compared to 55.8% in Greater Brisbane. Mental health issues and asthma were the most common medical conditions, affecting 8.6 and 7.3% of residents respectively. 77.2% of residents declared themselves completely clear of medical ailments, compared to 69.2% in Greater Brisbane. The area has 10.3% of residents aged 65 and over (1,593 people), lower than the 15.1% in Greater Brisbane. Health outcomes among seniors are particularly strong, with national rankings even higher than the general population.

St Lucia is among the most culturally diverse areas in the country based on AreaSearch assessment of a range of language and cultural background related metrics

St Lucia has a high level of cultural diversity, with 33.6% of its population speaking a language other than English at home and 42.9% born overseas. Christianity is the main religion in St Lucia, with 34.9% of people adhering to it. However, Judaism is overrepresented, comprising 0.3% of the population compared to 0.1% in Greater Brisbane.

The top three ancestry groups are English at 21.4%, Australian at 19.1%, and Other at 14.3%. Notably, Russian (0.5% vs 0.3%), Chinese (10.9% vs 3.4%), and South Australian (0.8% vs 0.6%) ethnic groups are overrepresented in St Lucia compared to regional averages.

St Lucia hosts a very young demographic, ranking in the bottom 10% of areas nationwide

St Lucia's median age at 23 years is significantly lower than Greater Brisbane's average of 36 years and Australia's national median of 38 years. Compared to Greater Brisbane, St Lucia has a higher proportion of residents aged 15-24 (43.8%), but fewer residents aged 55-64 (4.6%). This concentration of 15-24 year-olds is notably higher than the national average of 12.7%. Between the 2021 Census and the current period, St Lucia's median age has decreased by 2.2 years from 25 to 23, indicating a shift towards a younger demographic. Key changes include an increase in the proportion of residents aged 15-24 from 38.1% to 43.8%, and declines in the proportions of those aged 35-44 (from 10.6% to 9.1%) and 55-64 (from 6.0% to 4.6%). Demographic projections suggest significant changes in St Lucia's age profile by 2041, with the 85+ cohort showing the strongest projected growth at 192%, adding 385 residents to reach a total of 587. The aging population trend is evident, with those aged 65 and above comprising 62% of projected growth. In contrast, population declines are projected for the 0-4 and 5-14 age cohorts.