Rosslea (Qld)

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Based on scrutiny of ABS population updates for the wider region and new address entries validated by Districts since the Census, the suburb of Rosslea has an estimated population of approximately 2,147 as of May 2026. This represents a gain of 244 people (12.8%) relative to the 2021 Census, which counted 1,903 people. This trend is inferred from the resident population of 2,142, estimated by Districts following analysis of the latest ABS ERP data release (June 2025) and an additional 39 validated new addresses post-Census. Such a population count results in a density of 1,233 persons per square kilometer, which exceeds the average across national locations evaluated by Districts. The 12.8% expansion in the suburb of Rosslea since the 2021 census outpaced the SA4 region (7.1%), as well as the SA3 area, establishing the locality as a regional growth leader. Population expansion was chiefly propelled by natural increase, which accounted for roughly 61.0% of total population growth during recent periods, though all factors including overseas migration and interstate migration made positive contributions.

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Rosslea has a well-educated labor force with strong representation in essential services, alongside an unemployment rate of 6.7%, according to Districts aggregations of statistical area data. As of March 2026, there are 1,182 residents employed, and the unemployment rate is 2.8% higher than Regional Qld's rate of 3.9%, while participation in the workforce is standard (67.8% relative to Regional Qld's 64.3%). Census returns indicate that a low 4.7% of residents worked from home, though the influence of Covid-19 restrictions should be kept in mind.

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The latest postcode level ATO data from Districts for financial year 2023 shows that incomes in Rosslea are slightly above the national average, with a median of $58,950 and an average of $69,136. This compares to Regional Qld's median income of $53,146 and average of $66,593. Factoring in Wage Price Index growth of 11.36% since financial year 2023, current estimates would be approximately $65,647 (median) and $76,990 (average) as of March 2026. According to 2021 Census data, personal income is at the 68th percentile ($909 weekly), while household income is at the 22nd percentile. Distribution data indicates the largest segment consists of 30.7% of residents earning $1,500 - 2,999 weekly (659 residents), which is similar to the metropolitan region where fall into this bracket. Housing affordability pressure is high, with only of income remaining after housing costs, ranking in the st percentile, and the area's SEIFA income score falls in the th decile.

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Dwelling composition in Rosslea at the last Census was 33.3% houses and 66.6% other dwellings (such as semi-detached homes, apartments, and alternative structures), compared to Regional Qld's 76.4% houses and 23.6% other dwellings. The rate of home ownership in Rosslea was lower than the Regional Qld average, standing at 19.0%, with the remaining properties either mortgaged (22.9%) or rented (58.1%). The median monthly mortgage payment in the area was lower than the Regional Qld average at $1,517, while the median weekly rent was recorded at $275, compared to Regional Qld averages of $1,655 and $345. Nationally, Rosslea's mortgage payments are significantly below the Australian average of $1,863, while rent costs are substantially below the national figure of $375.

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Family households make up the majority at 50.0% of all households, consisting of 14.5% couples with children, 23.4% couples without children, and 11.1% single parent families. Non-family households account for the remaining 50.0%, with lone person households representing 44.3% and group households making up 5.3% of the total. The median household size of 1.9 people is lower than the Regional Qld average of 2.5.

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The educational profile of the area is distinct regionally, with university qualification rates (28.3% of residents aged 15+) sitting above the SA4 region average of 20.1% and the Rest of Qld average of 20.6%, showcasing the community's focus on tertiary studies. Bachelor degrees are the most common at 20.7%, followed by postgraduate qualifications (4.6%) and graduate diplomas (3.0%). Vocational and technical skills are also prominent, with 35.4% of residents aged 15+ holding trade credentials, consisting of advanced diplomas (10.2%) and certificates (25.2%).

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Public transport data shows 6 active transit stops operating in Rosslea, offering a mix of bus services. These stops are served by 2 separate routes, providing a total of 93 weekly passenger journeys. Accessibility is rated as good, with residents living an average of 258 meters from the nearest stop. Being a primarily residential area, most workers commute out of the suburb, with private cars remaining the primary mode of travel at 91%, while 2% of commuters cycle. Vehicle ownership averages 0.9 per household, which is below the regional average. A relatively low 4.7% of residents work from home (based on the 2021 Census, which may reflect pandemic-era conditions).

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Rosslea faces notable health hurdles, according to Districts' evaluation of mortality rates and chronic illness prevalence, with typical health issues somewhat common in both younger and older cohorts, while the rate of private health insurance coverage is high at approximately 55% of the total population (~1,172 people). This compares to 52.5% across Regional Qld.

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Rosslea aligns closely with the broader region's average for cultural diversity, with citizens making up 83.9% of the population, 81.2% of residents born in Australia, and 89.2% using only English at home. Christianity is the dominant religion, practiced by 50.9% of residents in Rosslea. The most distinct overrepresentation is in the Other category, which comprises 0.9% of the population compared to 0.8% across Regional Qld.

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The median age of 34 years in Rosslea is lower than the Regional Qld average of 41 and the national median of 38. Compared to Regional Qld, Rosslea has a larger proportion of residents aged 25 - 34 (20.9%) but fewer children aged 5 - 14 (7.4%). This 25 - 34 concentration is higher than the national average of 14.6%. Since the 2021 Census, the 25 to 34 age bracket has risen from 19.0% to 20.9% of the population, while the 0 to 4 group increased from 5.2% to 6.3%. On the other hand, the 45 to 54 cohort decreased from to . By Rosslea is expected to experience changes in its age structure. The to group is projected to grow by ( people), increasing to from while the to and to cohorts are expected to decrease in size.

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Rosslea currently has an estimated 135 children under 5 years old, comprising approximately 85 children aged 0-2 and 56 children aged 3-4. This cohort grew by an estimated 38% since the previous census. while population forecasts indicate future growth, with an anticipated increase of 20% by 2041 (to approximately 162 children). Meanwhile the 5-12 cohort currently amounts to 164. Recent growth has been driven by high birth rates observed in the area, with approximately 15.7 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.