Spring Mountain (Qld)

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Analysis of ABS demographic updates for the wider region alongside newly validated addresses recorded by Districts since the Census indicates that the suburb of Spring Mountain (Qld) has an estimated population of approximately 10,004 as of May 2026. This represents a growth of 3,919 people (64.4%) from the 2021 Census, when the population stood at 6,085 people. This shift is calculated from a resident base of 10,000, determined by Districts after examining the June 2025 ABS ERP publication, combined with an additional 1,118 validated new addresses registered after the Census date. With these figures, the suburb of Spring Mountain (Qld) has a density of 507 persons per square kilometer, which leaves ample physical space per resident and capacity for future construction. The 64.4% expansion rate of the suburb of Spring Mountain (Qld) since the 2021 census outpaced both the national average (9.3%) and the state benchmark, establishing the area as a regional growth leader. Population increases in the suburb of Spring Mountain (Qld) were mostly driven by interstate arrivals, who accounted for roughly of the net population growth during recent times, though natural growth and overseas migration also contributed positively.

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The local workforce is highly qualified, with a strong presence in essential services, an unemployment rate of only 1.7%, and an annual employment growth rate estimated at 9.5% according to Districts statistical aggregations. By March 2026, employed residents numbered 4,245, with the local unemployment rate sitting 2.7% below the Greater Brisbane benchmark of 4.3%, though the labour force participation rate of 60.4% is significantly lower than the Greater Brisbane rate of 70.4%. Census figures indicate that a moderate 18.7% of the workforce operated from home, though this data may reflect the impact of pandemic lockdowns.

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The median taxpayer income in Spring Mountain stands at $64,123, with an average taxpayer income of $73,013, according to financial year 2023 postcode-level ATO records compiled by Districts. These figures exceed the national averages, and compare to a median income of $58,236 and an average of $72,799 in Greater Brisbane. Factoring in Wage Price Index growth of 11.36% since financial year 2023, current estimates would be approximately $71,407 for median income and $81,307 for average income as of March 2026. The 2021 Census reveals that household, family, and individual incomes in Spring Mountain are positioned in the top tier nationally, ranking between the 85th and 87th percentiles. Income distribution data shows that the largest single cohort comprises 50.9% of residents (5,092 people) in the - weekly bracket, while of the broader region falls into this group. Local economic capacity is supported by of households earning weekly incomes above which helps sustain consumer demand. Although housing costs account for of household income, strong earnings keep disposable incomes in the rd percentile, with the area ranking in the th decile of the SEIFA income index.

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Residential dwelling types in Spring Mountain at the last Census consisted of 98.6% separate houses and 1.4% other dwelling types like townhouses and apartments, differing from the Brisbane metropolitan split of 73.5% houses and 26.5% other dwellings. The rate of outright home ownership was low at 2.8%, with the remaining properties occupied by residents with a mortgage (57.1%) or tenants (40.0%). The median monthly mortgage payment of $2,000 was higher than the Brisbane metropolitan average of $1,863, and the median weekly rent was $445, compared to metropolitan averages of $1,863 and $380 respectively. At a national level, housing repayments in Spring Mountain exceed the Australian median mortgage of $1,863, and weekly rents are significantly higher than the national median of $375.

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Family households make up the vast majority of local homes at 90.8%, consisting of couples with children at 58.2%, couples without children at 21.1%, and single parent households at 10.4%. Non-family households account for the remaining 9.2%, with single-person households representing 7.2% and group shared households making up 2.2% of the total. The average household size of 3.3 residents is larger than the Greater Brisbane median of 2.6.

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Educational qualification levels in Spring Mountain are high compared to regional averages, with 39.0% of residents aged 15+ holding a university degree, compared to 18.8% in the SA4 region and 25.7% across QLD. This educational profile positions local residents well for professional employment. Bachelor degrees are the most common higher qualification at 24.6%, followed by postgraduate degrees (11.6%) and graduate diplomas (2.8%). Vocational and technical training is also highly represented, with 33.1% of residents aged 15+ holding tertiary certificates or diplomas, including advanced diplomas (13.0%) and vocational certificates (20.1%).

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Public transit infrastructure includes 13 passenger stops within Spring Mountain, consisting of bus services. These stops are connected by 3 separate transit routes that support 438 passenger journeys each week. Transit access is rated as good, with residents living an average of 346 meters from the nearest stop. Because the area is mostly residential, the majority of workers travel outside the suburb, with private cars remaining the primary commute method at 86%, followed by rail transport at 10%. Average vehicle ownership stands at 1.6 cars per household, which is higher than the regional average. Roughly 18.7% of residents work from home, based on 2021 Census figures which may reflect pandemic-era conditions.

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General health metrics indicate positive physical well-being for local residents, with Districts analysis of mortality rates and chronic illnesses showing results that align with national averages and reflect standard levels of common health conditions across younger and older age brackets, while the rate of private health insurance coverage is high at roughly 56% of the population (~5,615 people).

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Spring Mountain displays high levels of multiculturalism, with 43.7% of residents speaking a language other than English at home and 47.1% born outside of Australia. Christianity is the largest religious group, representing 36.7% of the population. Hinduism shows a notable local concentration, accounting for 15.1% of residents compared to the Greater Brisbane average of 2.2%.

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With a median age of 30, Spring Mountain is younger than Greater Brisbane where the median age is 36, and is also below the Australian median of 38. Compared to the wider metropolitan area, Spring Mountain has a higher proportion of residents in the 35 - 44 age bracket (23.1%) but fewer residents aged 55 - 64 (4.3%). This concentration of 35 - 44 year-olds is higher than the national share of 14.3%. Since 2021, the median age has risen by 1.1 years from 29 to 30, showing a gradual shift. Notable age distribution changes show the 45 to 54 cohort has risen from 8.5% to 10.8% of the population, and the to group has grown from to . Meanwhile, the to age group fell from to , and the to group declined from to . Demographic projections for indicate shifting demographics, with the to cohort expected to grow by , adding children to reach a total of .

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Spring Mountain currently has an estimated 960 children under 5 years old, comprising approximately 471 children aged 0-2 and 314 children aged 3-4. This cohort grew by an estimated 33% since the previous census. while population forecasts indicate future growth, with an anticipated increase of 46% by 2041 (to approximately 1,406 children). Meanwhile the 5-12 cohort currently amounts to 1,451. Recent growth has been driven by high birth rates observed in the area, with approximately 16.1 births per 1,000 residents recorded over the latest two-year period analysed which ranks the area among the top 20% of areas assessed nationally.