Greenbank (Qld)

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Based on examinations of ABS population updates for the wider region, alongside new addresses validated by Districts since the Census, Greenbank's population is estimated at around 15,350 as of May 2026. This represents an increase of 5,763 people (60.1%) since the 2021 Census, which reported a population of 9,587 people. This shift is inferred from the resident population of 14,470, estimated by Districts following analysis of the latest ERP data release by the ABS (June 2025) and an additional 2,824 validated new addresses since the Census date. This level of population equates to a density ratio of 138 persons per square kilometer, providing significant space per person and potential room for further development. Greenbank's 60.1% growth since the 2021 census exceeded the national average (9.3%), along with the state, marking it as a growth leader in the region. Population growth for the area was primarily driven by interstate migration that contributed approximately of overall population gains during recent periods, although all drivers including natural growth and overseas migration were positive factors.

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Greenbank boasts a capable labor force, with the building industry standing out for its strong presence, and an unemployment rate of only 2.9%, according to Districts' compilation of statistical area figures. As of March 2026, 7,604 inhabitants are employed, and the unemployment rate sits 1.5% lower than Greater Brisbane's 4.3%, while workforce participation matches Greater Brisbane's 70.4%. Census data indicates that a moderate 16.0% of residents worked from home, although the lingering effects of Covid-19 lockdowns should be taken into account.

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The latest postcode-level ATO statistics for financial year 2023 indicate that incomes in the suburb of Greenbank run below national benchmarks, reporting a median of $56,749 and an average of $64,433. For comparison, Greater Brisbane recorded a median income of $58,236 and an average of $72,799. Adjusting for Wage Price Index growth of 11.36% since financial year 2023 yields estimated values of approximately $63,196 (median) and $71,753 (average) as of March 2026. Data from the 2021 Census places weekly household income at the 80th percentile, reaching $2,240. The most common weekly household income bracket is $1,500 - 2,999, which accounts for 37.7% of residents (5,786 people) and aligns with the regional figure of . A significant cohort of high earners, with receiving over /week, points to strong household spending power. Housing costs demand of income, while disposable income ranks in the st percentile and the SEIFA index for income places the area in the th decile.

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According to the latest Census, residential dwellings in Greenbank were comprised of 98.6% houses and 1.4% other structures (such as townhouses, apartments, or other dwellings), compared to the Brisbane metro mix of 73.5% houses and 26.5% other dwellings. The rate of home ownership stood at 28.4%, exceeding the Brisbane metro level, while the remaining homes were occupied by mortgagors (56.1%) or tenants (15.4%). The median monthly mortgage payment was higher than the Brisbane metro average at $2,015, and the median weekly rent was $430, compared to $1,863 and $380 in Brisbane metro. On a national level, Greenbank's mortgage payments exceed the Australian average of $1,863, and typical rents are well above the national median of $375.

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Families make up the vast majority of households at 85.9%, which includes couples with children at 46.0%, couples without children at 29.0%, and single-parent households at 10.1%. Non-family living arrangements account for the remaining 14.1%, split between single-person households at 12.0% and group households at 2.1%. The median household size of 3.2 people is larger than the Greater Brisbane average of 2.6.

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Attainment levels point to educational challenges in the area, with the university qualification rate (17.0%) trailing far behind the Greater Brisbane average of 30.5%. This situation highlights both a hurdle and a chance to introduce targeted education programs. Bachelor degrees represent the largest cohort at 12.4%, while postgraduate qualifications make up 2.9% and graduate diplomas comprise 1.7%. Vocational education is highly prevalent, with 42.4% of residents aged 15+ holding trade or technical certificates, specifically advanced diplomas (11.0%) and certificates (31.4%).

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Public transport networks include 19 active bus stops located within Greenbank. These stops are served by 3 distinct routes, which accommodate 560 passenger journeys per week. Transport links are classified as limited, with the typical distance from a dwelling to the nearest stop measuring 1900 meters. The suburb is primarily a residential commuter hub, with 92% of working residents driving to work. Vehicle ownership stands at 2.3 cars per household, exceeding regional averages. Working from home was recorded for 16.0% of residents (2021 Census; potentially influenced by pandemic conditions).

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Assessments of mortality rates and chronic illness indicators by Districts suggest that Greenbank faces notable health issues, with common ailments appearing across both younger and older cohorts. The share of residents with private health insurance is slightly above the typical SA2 area at approximately 53% of the population (~8,094 people), compared to 55.8% across Greater Brisbane.

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Cultural diversity measures rank above average, with 13.5% of the population speaking a non-English language at home and 24.4% of residents born outside Australia. Christianity is the primary religious affiliation, representing 46.9% of the local population. The most prominent difference compared to regional trends is in the Other category, which accounts for 2.2% of residents compared to 1.3% in Greater Brisbane.

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Greenbank's median age of 35 years is close to the Greater Brisbane average of 36 and slightly below the Australian average of 38 years. Compared to Greater Brisbane, the suburb has a higher proportion of children aged 5 - 14 (15.5%) but a smaller share of residents aged 65 - 74 (5.9%). The median age has dropped by 1.6 years, down to 35 from 37 at the 2021 Census, indicating a shift toward a younger population. Specifically, the 25 to 34 age bracket rose from 12.3% to 14.9% of the population, and the 35 to 44 cohort grew from 13.4% to 15.7%. Conversely, the 65 to age group fell from to , and the to group declined from to . Population forecasts for suggest significant changes ahead, with the to cohort projected to grow the fastest at , adding residents to reach .

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Greenbank currently has an estimated 1,166 children under 5 years old, comprising approximately 710 children aged 0-2 and 472 children aged 3-4. This cohort grew by an estimated 93% since the previous census. while population forecasts indicate future growth, with an anticipated increase of 62% by 2041 (to approximately 1,887 children). Meanwhile the 5-12 cohort currently amounts to 1,886. Recent growth has been driven by high birth rates observed in the area, with approximately 19.2 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.