Gaythorne (Qld)

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Based on analysis of ABS population updates for the broader area, and new addresses validated by Districts since the Census Gaythorne's population is estimated at around 3,535 as of May 2026. This reflects an increase of 377 people (11.9%) since the 2021 Census, which reported a population of 3,158 people. The change is inferred from the resident population of 3,532, estimated by Districts following examination of the latest ERP data release by the ABS (June 2025) and an additional 64 validated new addresses since the Census date. This level of population equates to a density ratio of 3,801 persons per square kilometer, placing it in the upper quartile relative to national locations assessed by Districts. Gaythorne's 11.9% growth since the 2021 census exceeded the SA3 area (8.1%), along with the SA4 region, marking it as a growth leader in the region. Population growth for the area was primarily driven by natural growth that contributed approximately of overall population gains during recent periods, although all drivers including overseas migration and interstate migration were positive factors.

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The local labor force is characterized by high levels of education and strong representation in professional services, alongside an unemployment rate of 6.8% derived from aggregated statistical data. As of March 2026, employed residents count 2,034, while the unemployment rate sits 2.5% higher than the Greater Brisbane benchmark of 4.3%. Labor force participation is typical for the region, showing 72.7% compared to 70.4% in Greater Brisbane. Census data reveals that a moderate 23.1% of the workforce operated from home, though this figure may reflect the influence of lockdown restrictions.

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Taxpayer income records for the financial year 2023 indicate a median of $60,172 and an average of $90,161 in this postcode area. This places the locality near the top tier nationally, compared to a median of $58,236 and an average of $72,799 in Greater Brisbane. Factoring in Wage Price Index growth of 11.36% since the financial year 2023, contemporary estimates would stand at approximately $67,008 for the median and $100,403 for the average as of March 2026. The 2021 Census placed individual weekly earnings in the 81st percentile nationally at $1,033, whereas household earnings were at the 50th percentile. A segment of the population comprising 32.2% of individuals (1,138 people) earns between $1,500 and mirroring the regional distribution of in this bracket. Financial pressures on housing are significant, with residents retaining of their income, which falls in the th percentile, while the SEIFA index for income places the area in the th decile.

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Residential architecture at the time of the latest Census consisted of 38.7% freestanding houses and 61.4% alternative dwellings like townhouses and apartments, differing from the metropolitan Brisbane split of 73.5% houses and 26.5% other dwellings. The rate of home ownership was lower than the metropolitan average at 17.0%, with the remaining properties occupied by residents with a mortgage (26.3%) or renting (56.7%). Typical monthly mortgage costs stood below the Brisbane metropolitan norm at $1,842, and weekly rent sat at $350, compared to regional averages of $1,863 and $380 respectively. On a national scale, mortgage commitments are lower than the Australian average of $1,863, and rent costs remain below the countrywide average of $375.

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Families make up the majority of households at 58.7%, which includes couples with children at 21.0%, couples without children at 24.8%, and single-parent households at 11.0%. The remaining 41.3% consists of non-family households, with lone person households representing 36.3% and group housing making up 5.1% of the total. The typical household size is 2.1 persons, which is smaller than the Greater Brisbane average of 2.6.

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The level of education among local residents is high relative to broader benchmarks, with 43.4% of those aged 15+ holding tertiary degrees compared to 25.7% across QLD and 30.4% nationwide. This educational profile positions the community well for professional employment opportunities. Bachelor degrees are the most common qualification at 29.6%, followed by postgraduate degrees at 9.2% and graduate diplomas at 4.6%. Technical and vocational credentials are also common, with 28.6% of residents aged 15+ holding qualifications such as advanced diplomas (11.2%) and certificates (17.4%).

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Local transit options include 12 operational stops in the area, offering a combination of train and bus services. These stops support 23 separate routes, delivering a combined total of 2,483 weekly passenger trips. Access to public transport is good, with residents living an average of 208 meters from the nearest stop. The neighborhood is mostly residential, meaning most workers travel elsewhere for jobs. Private vehicles are the primary mode of travel at 71%, followed by trains at 20% and bicycles at 2%. There is an average of 1.0 vehicle per household, which sits below the regional average. A portion of residents (23.1%) worked from home, according to the 2021 Census, which may have been influenced by pandemic circumstances.

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The local population presents notable health requirements based on mortality records and chronic illness rates, which affect both younger and older cohorts, alongside an exceptionally high rate of private health insurance coverage at approximately 63% of the total population (2,224 people). This stands in contrast to the Greater Brisbane average of 55.8% and the national rate of 55.7%.

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The local community displays above-average levels of cultural diversity, with 20.9% of residents born outside Australia and 13.0% speaking a non-English language at home. Christianity is the main religious affiliation, representing 42.5% of the population. The most distinct relative overrepresentation is found in Judaism, which accounts for 0.2% of residents compared to 0.1% across the Greater Brisbane area.

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With a median age of 33 years, Gaythorne's population skew is slightly younger than the Greater Brisbane average of 36 and notably below the national benchmark of 38 years. Compared to Greater Brisbane, there is a higher proportion of residents in the 25 - 34 bracket (21.2%) and a lower percentage of children aged 5 - 14 (9.5%). This 25 - 34 cohort size is significantly larger than the national average of 14.6%. Data post-dating the 2021 Census indicates that residents aged 55 to 64 have increased from 8.7% to 9.9% of the population, whereas the 0 to 4 age group has decreased from 7.1% to . Projections suggest the local age profile will shift by with the to bracket growing fastest at to add residents for a total of while the to and to cohorts are expected to decrease in size.

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Gaythorne currently has an estimated 201 children under 5 years old, comprising approximately 102 children aged 0-2 and 68 children aged 3-4. This cohort declined by an estimated 10% since the previous census. while population forecasts indicate future decline, with an anticipated decrease of 3% by 2041 (to approximately 195 children). Meanwhile the 5-12 cohort currently amounts to 299. Birth rates in the area have averaged 11.4 per 1,000 residents over the latest two-year period, a moderate rate (within the middle tier nationally). This rate has slowed down slightly in recent years however.