Oatlands - Dundas Valley

Population growth drivers in Oatlands - Dundas Valley are strong compared to national averages based on AreaSearch's ranking of recent, and medium to long-term trends

Oatlands - Dundas Valley's population is 20,476 as of Feb 2026. This shows an increase of 1,968 people since the 2021 Census which recorded a population of 18,508. The growth is inferred from ABS' estimated resident population of 19,270 in June 2024 and additional validated new addresses since then. This results in a density ratio of 3,367 persons per square kilometer, placing it in the upper quartile nationally according to AreaSearch's assessments. The area's growth rate of 10.6% since the 2021 Census exceeds both state (7.8%) and Greater Sydney averages, making it a growth leader. Overseas migration contributed approximately 81.6% of overall population gains in recent periods.

AreaSearch uses ABS/Geoscience Australia projections for each SA2 area released in 2024 with a base year of 2022. For areas not covered by this data, NSW State Government's SA2 level projections released in 2022 with a base year of 2021 are used. Growth rates by age group from these aggregations are applied to all areas for years 2032 to 2041. Future population trends forecast a significant increase in the top quartile of Australian statistical areas, with Oatlands - Dundas Valley expected to grow by 5,265 persons to 2041 based on latest annual ERP population numbers, reflecting an overall increase of 19.8% over the 17 years.

Recent residential development output has been above average within Oatlands - Dundas Valley when compared nationally

Oatlands - Dundas Valley has seen approximately 124 new homes approved annually. Over the past five financial years, from FY-21 to FY-25, around 623 homes were approved, with an additional 129 approved so far in FY-26. The average number of new residents per year per new home over these five years is approximately 0.1.

This indicates that the supply of new dwellings has kept pace with or exceeded demand, providing ample buyer choice and creating capacity for population growth beyond current forecasts. The average construction cost value of new dwellings in this period is $434,000, which is moderately above regional levels, suggesting an emphasis on quality construction. In terms of commercial development, approximately $7.2 million in approvals have been registered in the current financial year, indicating a limited focus on commercial development compared to residential growth. Relative to Greater Sydney, Oatlands - Dundas Valley records around 64% of the building activity per person and places among the 72nd percentile of areas assessed nationally. The new building activity shows a trend towards denser development, with 28.0% detached houses and 72.0% medium and high-density housing.

This shift provides accessible entry options for downsizers, investors, and entry-level buyers, reflecting decreasing availability of developable sites and changing lifestyles. With around 182 people per dwelling approval, Oatlands - Dundas Valley exhibits characteristics of a growth area. According to the latest AreaSearch quarterly estimate, population forecasts indicate that the area will gain approximately 4,059 residents by 2041. Development is keeping pace with projected growth, though buyers may face increasing competition as the population expands.

Oatlands - Dundas Valley has strong levels of nearby infrastructure activity, ranking in the top 30% nationally

Twenty-four projects have been identified by AreaSearch as potentially impacting the area's performance. Key projects include the 25 Station Street Childcare Facility, the 47-71 Stewart Street Development, the Telopea Renewal Project, and the 18-22 Sophie Street Telopea. The following list details those likely to be most relevant.

Professional plan users can use the search below to filter and access additional projects.

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The employment landscape in Oatlands - Dundas Valley shows performance that lags behind national averages across key labour market indicators

Oatlands - Dundas Valley has a highly educated workforce with strong representation in professional services. Its unemployment rate was 4.0% as of September 2025, which is 0.2% lower than Greater Sydney's rate of 4.2%. Employment growth over the past year was estimated at 2.9%.

As of September 2025, there were 10,639 residents in work and workforce participation was on par with Greater Sydney's 70.0%. According to Census responses, 47.2% of residents worked from home. Leading employment industries among residents include health care & social assistance, professional & technical services, and education & training.

Finance & insurance showed lower representation at 5.7% compared to the regional average of 7.3%. Employment opportunities locally appear limited as indicated by the count of Census working population vs resident population. Between September 2024 and September 2025, employment levels increased by 2.9% while labour force increased by 3.2%, causing the unemployment rate to rise by 0.3 percentage points. In contrast, Greater Sydney experienced employment growth of 2.1% and labour force growth of 2.4%, with a 0.2 percentage point rise in unemployment. Jobs and Skills Australia's national employment forecasts from May-25 suggest that Oatlands - Dundas Valley's employment should increase by 6.9% over five years and 14.1% over ten years, based on industry-specific projections applied to the local employment mix.

The economic profile demonstrates above-average performance, with income metrics exceeding national benchmarks based on AreaSearch comparative assessment

AreaSearch's data for financial year 2023 shows postcode level ATO figures for Oatlands - Dundas Valley SA2 indicate median income of $55,318 and average income of $71,516. This is higher than Greater Sydney's median income of $60,817 and average income of $83,003. By September 2025, estimates suggest median income would be approximately $60,219 and average income around $77,852, factoring in Wage Price Index growth of 8.86%. Census data from 2021 places household, family, and personal incomes between the 40th and 55th percentiles in Oatlands - Dundas Valley. Income distribution shows 30.1% (6,163 people) earning $1,500-$2,999, similar to broader area patterns where 30.9% fall within this range. Housing costs consume 20.2% of income, but strong earnings place disposable income at the 50th percentile, and the area's SEIFA income ranking places it in the 7th decile.

Oatlands - Dundas Valley displays a diverse mix of dwelling types, with a higher proportion of rental properties than the broader region

In Oatlands - Dundas Valley, as per the latest Census, 51.8% of dwellings were houses while 48.3% comprised semi-detached homes, apartments, and other dwellings. This compares to Sydney metropolitan areas where 55.9% were houses and 44.1% were other dwellings. Home ownership in Oatlands - Dundas Valley stood at 27.0%, with mortgaged properties at 35.3% and rented dwellings at 37.8%. The median monthly mortgage repayment was $2,600, higher than Sydney's average of $2,427. Weekly rent in the area averaged $420, compared to Sydney's $475 nationally. Nationally, Oatlands - Dundas Valley's mortgage repayments were significantly higher at $1,863 and rents substantially above the national figure of $375.

Oatlands - Dundas Valley has a typical household mix, with a higher-than-average median household size

Family households account for 74.1% of all households, including 40.2% couples with children, 20.7% couples without children, and 12.1% single parent families. Non-family households constitute the remaining 25.9%, with lone person households at 23.1% and group households making up 2.8%. The median household size is 2.8 people, which is larger than the Greater Sydney average of 2.7.

The educational profile of Oatlands - Dundas Valley exceeds national averages, with above-average qualification levels and academic performance metrics

Educational attainment in Oatlands - Dundas Valley is notably high, with 40.5% of residents aged 15 years and above holding university qualifications as of the latest data. This figure surpasses both national (30.4%) and state-wide benchmarks (32.2%). Bachelor degrees are most prevalent at 26.7%, followed by postgraduate qualifications at 11.6% and graduate diplomas at 2.2%. Vocational credentials are also prominent, with 25.6% of residents aged 15 years and above holding them – advanced diplomas comprise 10.8% and certificates account for 14.8%.

Educational participation is notably high, with 31.9% of residents currently enrolled in formal education programs as of the latest count. This includes 10.3% in primary education, 8.2% in secondary education, and 6.6% pursuing tertiary education.

Transport servicing is good compared to other areas nationally based on assessment of service frequency, route connectivity and accessibility

Oatlands-Dundas Valley has 100 active public transport stops offering a mix of lightrail and bus services. These stops are served by 36 individual routes, collectively facilitating 4,197 weekly passenger trips. Transport accessibility is rated excellent with residents typically located 179 meters from the nearest stop. As primarily residential, most commute outward; car remains dominant at 85%, while train usage stands at 7%. Vehicle ownership averages 1.3 per dwelling. According to the 2021 Census, 47.2% of residents work from home, potentially reflecting COVID-19 conditions.

Service frequency averages 599 trips daily across all routes, translating to approximately 41 weekly trips per individual stop.

Oatlands - Dundas Valley's residents boast exceedingly positive health performance metrics with younger cohorts in particular seeing very low prevalence of common health conditions

Health outcomes data shows excellent results for Oatlands - Dundas Valley based on AreaSearch's assessment of mortality rates and chronic condition prevalence. Younger cohorts in particular have very low prevalence of common health conditions.

Approximately 55% (~11,241 people) of the total population has private health cover, compared to 59.9% across Greater Sydney. The most prevalent medical conditions are arthritis and mental health issues, affecting 5.8% and 5.8% of residents respectively. About 75.6% of residents report being completely clear of medical ailments, compared to 74.6% in Greater Sydney. Working-age residents have low chronic condition prevalence. The area has 17.6% (3,607 people) of residents aged 65 and over, higher than the 15.4% in Greater Sydney. Health outcomes among seniors are strong but rank lower nationally compared to the broader population.

Oatlands - Dundas Valley is among the most culturally diverse areas in the country based on AreaSearch assessment of a range of language and cultural background related metrics

Oatlands-Dundas Valley has a high level of cultural diversity, with 48.2% of its population born overseas and 55.1% speaking a language other than English at home. Christianity is the predominant religion in Oatlands-Dundas Valley, comprising 53.9% of the population. Buddhism, however, is overrepresented compared to Greater Sydney, making up 4.5% of the population versus the regional average of 4.1%.

The top three ancestry groups are Chinese (22.0%), Australian (13.8%), and Other (13.2%). Korean (7.3%) and Lebanese (6.7%) populations in Oatlands-Dundas Valley exceed the Greater Sydney averages of 1.1% and 2.6%, respectively, while Russian remains at the regional average of 0.4%.

Oatlands - Dundas Valley's population is slightly older than the national pattern

Oatlands - Dundas Valley has a median age of 40, which is slightly higher than Greater Sydney's figure of 37 and Australia's median age of 38. The 55-64 age group is notably over-represented in the area at 12.8%, compared to the Greater Sydney average. Conversely, the 25-34 age group is under-represented at 10.7%. Between 2021 and present, the 15-24 age group has increased from 11.6% to 13.2%, while the 65-74 cohort has grown from 8.8% to 10.2%. However, the 25-34 age group has declined from 11.7% to 10.7%. By 2041, demographic modeling projects significant growth in the 75-84 age cohort, with an increase of 76% from 1,031 to 1,815 people. The 0-4 age group is projected to grow by a modest 6%, adding 62 people.