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

Based on AreaSearch's analysis, St Lucia's population is around 15,344 as of Feb 2026. This reflects an increase of 3,124 people (25.6%) since the 2021 Census, which reported a population of 12,220 people. The change is inferred from the estimated resident population of 14,981 from the ABS as of June 2024 and an additional 127 validated new addresses since the Census date. This population level equates to a density ratio of 4,486 persons per square kilometer, which lies in the top 10% of national locations assessed by AreaSearch, making land in the area a highly sought resource. St Lucia's 25.6% growth since the 2021 census exceeded the SA4 region (8.5%) and the national average, marking it as a growth leader in the region. Population growth for the area was primarily driven by overseas migration, which contributed approximately 96.4% of overall population gains during recent periods.

AreaSearch adopts 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 applies 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, a population increase just below the median of national areas is expected, with the area expected to expand by 1,292 persons to 2041 based on the latest annual ERP population numbers, reflecting an increase of 6.0% in total over the 17 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 has averaged around 27 new dwelling approvals per year, with 135 homes approved over the past 5 financial years (between FY-21 and FY-25) and 1 so far in FY-26. With an average of 10 people per year moving to the area for each dwelling built over the past 5 financial years (between FY-21 and FY-25), demand is significantly outpacing supply, which typically puts upward pressure on prices and increases competition among buyers. New homes are being built at an average construction cost of $536,000, showing that developers are focusing on the premium market with high-end developments. Additionally, $138.6 million in commercial development approvals have been recorded this financial year, suggesting robust local business investment.

Compared to Greater Brisbane, St Lucia shows substantially reduced construction (57.0% below regional average per person). This constrained new construction usually reinforces demand and pricing for existing homes. This activity is also below average nationally, reflecting the area's maturity and pointing to possible planning constraints. Recent construction comprises 73.0% detached houses and 27.0% townhouses or apartments, maintaining the area's traditional suburban character with a focus on family homes appealing to those seeking space. Notably, developers are constructing more detached housing than the existing pattern implies (33.0% at Census), reflecting persistent strong demand for family homes amid densification trends. With around 699 people per dwelling approval, St Lucia reflects a highly mature market.

Looking ahead, St Lucia is expected to grow by 929 residents through to 2041 (from the latest AreaSearch quarterly estimate). At current development rates, new housing supply should comfortably meet demand, providing good conditions for buyers and potentially supporting growth beyond current population projections.

St Lucia has very high levels of nearby infrastructure activity, ranking in the top 20% nationally

Nothing can influence an area's performance as much as changes to local infrastructure, major projects, and planning initiatives. In total, 33 projects have been identified by AreaSearch that are likely to have an impact on the area. Key projects include the University of Queensland Paralympic Centre of Excellence, 525-Home Indooroopilly Development, University of Queensland Student Residence Complex, and St Lucia Site Development Plan, 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.

The labour market in St Lucia demonstrates typical performance when compared to similar areas across Australia

St Lucia features a highly educated workforce, with professional services showing strong representation and an unemployment rate of only 3.0%. As of December 2025, 8,220 residents are in work, while the unemployment rate is 1.1% below Greater Brisbane's rate of 4.1%, and workforce participation lags significantly (62.6% compared to Greater Brisbane's 71.2%). Based on Census responses, a high 32.9% of residents were found to work from home, though Covid-19 lockdown impacts should be considered.

The dominant employment sectors among residents include education & training, professional & technical, and health care & social assistance. The area has a particular employment 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 for each resident, as at the Census, indicates substantial local employment opportunities.

Based on AreaSearch analysis of SALM and ABS data, the 12-month period saw the labour force decrease by 3.1% while employment declined by 3.1%, leaving unemployment broadly flat. In contrast, Greater Brisbane experienced employment growth of 3.2% and labour force growth of 3.0%, with a 0.1 percentage point drop. Jobs and Skills Australia's national employment forecasts from May-25 can offer further insight into potential future demand within St Lucia. 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 St Lucia's employment mix suggests local employment should increase by 6.8% over five years and 13.9% 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 sit below national averages according to AreaSearch assessment

The St Lucia SA2 shows a median taxpayer income of $43,332 and an average of $78,773 according to the latest postcode level ATO data aggregated by AreaSearch for FY-23. This is well above average nationally, 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 $47,626 (median) and $86,579 (average) as of September 2025. According to 2021 Census figures, individual incomes lag at the 6th percentile ($548 weekly), while household income performs better at the 51st percentile. Looking at income distribution, the largest segment comprises 31.0% earning $1,500 - 2,999 weekly (4,756 residents), aligning with the region where this cohort likewise represents 33.3%. Housing affordability pressures are severe, with only 82.6% of income remaining, ranking at the 49th percentile and 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

Dwelling structure within St Lucia, as evaluated at the latest Census, comprised 33.1% houses and 66.9% 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 St Lucia was in line with that of Brisbane metro, at 27.4%, with the remainder of dwellings either mortgaged (18.3%) or rented (54.3%). The median monthly mortgage repayment in the area was above the Brisbane metro average at $2,000, while the median weekly rent figure was recorded at $410, compared to Brisbane metro's $1,863 and $380. Nationally, St Lucia's mortgage repayments are higher than the Australian average of $1,863, while rents are exceeding the national figure of $375.

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

Family households dominate at 55.1% of all households, comprising 21.9% couples with children, 23.9% couples without children, and 6.3% single parent families. Non-family households make up the remaining 44.9%, with lone person households at 25.0% and group households comprising 19.9% of the total. The median household size of 2.4 people 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

Educational attainment in St Lucia significantly surpasses broader benchmarks, with 51.6% of residents aged 15+ holding university qualifications compared to 25.7% in QLD and 30.4% in Australia. This substantial educational advantage positions the area strongly for knowledge-based opportunities. Bachelor degrees lead at 27.0%, followed by postgraduate qualifications (21.9%) and graduate diplomas (2.7%). Technical qualifications represent 13.6% of educational achievements for residents aged 15+ – advanced diplomas (6.2%) and certificates (7.4%).

Educational participation is notably 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

Public transport analysis reveals 55 active transport stops operating within St Lucia, comprising a mix of ferry and buses. These stops are serviced by 17 individual routes, collectively providing 6,364 weekly passenger trips. Transport accessibility is rated as excellent, with residents typically located 149 meters from the nearest transport stop. As a primarily residential area, most residents commute outward; the car remains the dominant mode at 53%, with 18% by bus and 10% walking. Vehicle ownership averages 0.9 per dwelling, which is below the regional average. A high 32.9% of residents work from home (2021 Census; may reflect COVID-19 conditions).

Service frequency averages 909 trips per day across all routes, 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

Health outcomes data demonstrates outstanding results across St Lucia, based on AreaSearch's assessment of mortality rates and chronic condition prevalence. There is a very low prevalence of common health conditions across all age groups, and the rate of private health cover is very high at approximately 58% of the total population (~8,960 people), compared to 55.8% across Greater Brisbane.

The most common medical conditions in the area were found to be mental health issues and asthma, impacting 8.6 and 7.3% of residents, respectively, while 77.2% declared themselves as completely clear of medical ailments compared to 69.2% across Greater Brisbane. The area has 11.2% of residents aged 65 and over (1,713 people), which is lower than the 15.2% in Greater Brisbane. Health outcomes among seniors are particularly strong, with national rankings broadly in line with 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 scores highly on cultural diversity, with 33.6% of its population speaking a language other than English at home and 42.9% born overseas. The main religion in St Lucia is Christianity, which makes up 34.9% of the population. However, the most apparent overrepresentation is in Judaism, which comprises 0.3% of the population, compared to 0.1% across Greater Brisbane.

In terms of ancestry (country of birth of parents), the top three represented groups in St Lucia are English, comprising 21.4% of the population, which is notably lower than the regional average of 26.8%, Australian, comprising 19.1% of the population, and Other, comprising 14.3% of the population. Additionally, there are notable divergences in the representation of certain other ethnic groups: Chinese is notably overrepresented at 10.9% of St Lucia (vs 3.4% regionally), South Australian at 0.8% (vs 0.6%) and Russian at 0.5% (vs 0.3%).

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

With a median age of 24, St Lucia is considerably lower than the Greater Brisbane figure of 36 as well as significantly lower than Australia's 38 years. The age profile shows 15 - 24 year-olds are particularly prominent (41.4%), while the 55 - 64 group is comparatively smaller (4.7%) than in Greater Brisbane. This 15 - 24 concentration is well above the national 12.5%. Post-2021 Census data shows a rejuvenation is evident as the median age fell from 25 to 24 years. Specifically, the 15 to 24 age group has grown from 38.1% to 41.4% of the population. Conversely, the 55 to 64 cohort has declined from 6.0% to 4.7% and the 35 to 44 group dropped from 10.6% to 9.5%. Looking ahead to 2041, demographic projections reveal significant shifts in St Lucia's age structure. The 85+ age cohort is projected to surge dramatically, expanding by 400 people (179%) from 224 to 625. Demographic aging continues as residents 65 and older represent 67% of anticipated growth. Conversely, the 5 to 14 and 0 to 4 cohorts are expected to experience population declines.