Roseworthy

Roseworthy has seen population growth performance typically on par with national averages when looking at short and medium term trends

As of Nov 2025, the population of the Roseworthy statistical area (Lv2) is estimated at around 1,629, reflecting an increase of 588 people since the 2021 Census. The 2021 Census reported a population of 1,041 for the same area. This growth was inferred from AreaSearch's estimation of the resident population as 1,453 following examination of the ABS's latest ERP data release in June 2024 and an additional 385 validated new addresses since the Census date. The population density is calculated at 68 persons per square kilometer. Roseworthy's population growth of 56.5% since the 2021 census exceeded both the state (7.1%) and metropolitan area averages, marking it as a significant growth leader in the region. Interstate migration contributed approximately 41.0% of overall population gains during recent periods, with all drivers including natural growth and overseas migration being positive factors.

AreaSearch adopts ABS/Geoscience Australia projections for each SA2 area released in 2024 with a base year of 2022. For areas not covered by this data and years post-2032, the SA State Government's Regional/LGA projections by age category are adopted with adjustments made employing a method of weighted aggregation of population growth from LGA to SA2 levels. Based on aggregated SA2-level projections, the Roseworthy (SA2) is expected to expand by 291 persons to reach a total population of 1,920 by 2041, reflecting an overall reduction of 14.6% over the 17-year period.

Recent residential development output has been above average within Roseworthy when compared nationally

AreaSearch analysis of ABS building approval numbers shows Roseworthy had approximately 50 dwelling approvals annually over the past five financial years, totalling around 251 homes. In FY-26 so far, 54 approvals have been recorded. The average new resident per new home has been about 0.2 per year between FY-21 and FY-25, indicating supply meeting or exceeding demand. Average construction cost of new homes is around $390,000, suggesting a focus on the premium market segment.

This financial year, $620,000 in commercial approvals have been registered. Compared to Greater Adelaide, Roseworthy has 218.0% more building activity per person, showing robust developer interest and offering buyers greater choice. New building activity comprises 97.0% detached dwellings and 3.0% medium and high-density housing, preserving the area's low density nature and attracting space-seeking buyers. With around 12 people per approval, Roseworthy reflects a developing area with stable or declining population projections, reducing potential housing demand pressures for buyers.

With population projections showing stability or decline, Roseworthy should see reduced housing demand pressures, benefiting potential buyers.

Roseworthy has limited levels of nearby infrastructure activity, ranking in the 15thth percentile nationally

No factors influence a region's performance more than alterations to local infrastructure, major projects, and planning initiatives. AreaSearch has identified zero projects that may impact this area. Key projects include Concordia Residential Development, SA Public Housing Maintenance and Services Contracts, SA Water Capital Work Delivery Contracts, and South Australian Road Network Maintenance. The following list details those most likely to be relevant.

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The exceptional employment performance in Roseworthy places it among Australia's strongest labour markets

Roseworthy has a diverse workforce with both white and blue-collar jobs. The construction sector is prominent, with an unemployment rate of 1.1% and estimated employment growth of 1.7% in the past year.

As of September 2025777 residents are employed while the unemployment rate is 2.8% lower than Greater Adelaide's rate of 3.9%. Workforce participation is high at 72.5%, compared to Greater Adelaide's 61.7%. Major employment sectors include construction, health care & social assistance, and retail trade. Construction has a significant presence with an employment share 1.6 times the regional level.

Health care & social assistance, however, has limited representation at 11.4% compared to the regional average of 17.7%. Many residents commute elsewhere for work based on Census data. Between September 2024 and September 2025, employment increased by 1.7%, labour force grew by 1.6%, leading to a slight decrease in unemployment rate. In comparison, Greater Adelaide had employment growth of 3.0% and labour force growth of 2.9%. State-level data from 25-Nov-25 shows SA employment grew by 1.19% year-on-year with an unemployment rate of 4.0%, outperforming the national average of 0.14%. National employment forecasts suggest a growth of 6.6% over five years and 13.7% over ten years, but local projections vary based on industry-specific growth rates. Applying these to Roseworthy's employment mix indicates potential local employment increases of 5.7% over five years and 12.2% over ten years.

Income analysis reveals strong economic positioning, with the area outperforming 60% of locations assessed nationally by AreaSearch

Roseworthy suburb has a median taxpayer income of $53,407 and an average income of $61,984 based on the latest postcode level ATO data aggregated by AreaSearch for financial year 2022. This is lower than national averages; Greater Adelaide's median income is $52,592 with an average of $64,886. By September 2025, estimates suggest a median income of approximately $60,259 and an average of $69,937, factoring in Wage Price Index growth of 12.83% since financial year 2022. According to Census 2021 income data, household income ranks at the 70th percentile ($2,073 weekly), while personal income is at the 51st percentile. In Roseworthy, 39.1% of residents (636 individuals) fall within the $1,500 - $2,999 income range, which mirrors regional levels at 31.8%. After housing costs, residents retain 88.7% of their income, indicating strong purchasing power. The area's SEIFA income ranking places it in the 5th decile.

Roseworthy is characterized by a predominantly suburban housing profile, with above-average rates of outright home ownership

Roseworthy's dwelling structures, as per the latest Census, consisted entirely of houses with 0.0% other dwellings, contrasting Adelaide metro's mix of 86.9% houses and 13.1% other dwellings. Roseworthy's home ownership rate was 36.0%, higher than Adelaide metro's level. The remaining dwellings were either mortgaged (56.9%) or rented (7.1%). The median monthly mortgage repayment in the area was $1,603, exceeding Adelaide metro's average of $1,500. Meanwhile, the median weekly rent figure stood at $350 compared to Adelaide metro's $290. Nationally, Roseworthy's mortgage repayments were lower than the Australian average of $1,863, and rents were less than the national figure of $375.

Roseworthy features high concentrations of family households, with a higher-than-average median household size

Family households constitute 81.2% of all households, including 49.0% couples with children, 21.2% couples without children, and 10.1% single parent families. Non-family households account for the remaining 18.8%, with lone person households at 17.0% and group households comprising 2.4%. The median household size is 3.0 people, larger than the Greater Adelaide average of 2.5.

Roseworthy shows below-average educational performance compared to national benchmarks, though pockets of achievement exist

The area's university qualification rate is 11.8%, significantly lower than the Australian average of 30.4%. Bachelor degrees are the most common at 8.8%, followed by graduate diplomas (1.6%) and postgraduate qualifications (1.4%). Vocational credentials are prevalent, with 47.5% of residents aged 15+ holding them, including advanced diplomas (9.7%) and certificates (37.8%). Educational participation is high, with 31.6% of residents currently enrolled in formal education: 12.3% in primary, 9.1% in secondary, and 4.5% in tertiary education.

Educational participation is notably high, with 31.6% of residents currently enrolled in formal education. This includes 12.3% in primary education, 9.1% in secondary education, and 4.5% pursuing tertiary education.

No public transport data available for this catchment area.

Health performance in Roseworthy is lower than average with common health conditions somewhat prevalent across both younger and older age cohorts

Roseworthy faces significant health challenges with common health conditions prevalent across both younger and older age cohorts.

The rate of private health cover is approximately 52% of the total population (~839 people), slightly lagging behind the average SA2 area. Mental health issues impact 10.2% of residents, while arthritis affects 9.1%. A total of 67.3% of residents declare themselves completely clear of medical ailments, compared to 62.3% across Greater Adelaide. The area has 12.9% of residents aged 65 and over (210 people), which is lower than the 19.0% in Greater Adelaide. Health outcomes among seniors present some challenges, broadly in line with the general population's health profile.

The latest Census data sees Roseworthy placing among the least culturally diverse areas in the country when compared across a range of language and cultural background related metrics

Roseworthy, surveyed in June 2016, had a culturally diverse population that was below average. 91.6% of its residents were born in Australia, with 94.5% being citizens and 97.8% speaking English only at home. Christianity was the dominant religion, comprising 40.3% of Roseworthy's population.

However, Judaism was not represented, mirroring Greater Adelaide's 0.0%. The top three ancestral groups were Australian (35.6%), English (34.7%), and German (9.0%). Notably, Hungarian (0.4%) and Welsh (0.6%) were overrepresented compared to the regional averages of 0.2% and 0.5%, respectively. Dutch representation was slightly higher at 1.4%.

Roseworthy's population aligns closely with national norms in age terms

Roseworthy has a median age of 38, closely matching Greater Adelaide's figure of 39 and Australia's median age of 38. Compared to Greater Adelaide's average, Roseworthy has an over-representation of the 15-24 age group (17.0% locally) and an under-representation of the 25-34 cohort (8.5%). Between 2021 and present, the 65-74 age group grew from 7.1% to 8.4%, while the 15-24 cohort increased from 15.9% to 17.0%. Conversely, the 5-14 age group declined from 14.5% to 13.1%, and the 25-34 group decreased from 9.7% to 8.5%. By 2041, demographic modeling suggests significant changes in Roseworthy's age profile. The 75-84 cohort is projected to expand by 16 people (35%), growing from 47 to 64. Notably, the combined 65+ age groups will account for all of Roseworthy's population growth, reflecting its aging demographic trend. Meanwhile, the 45-54 and 65-74 cohorts are expected to experience population declines.