Oatley

An assessment of population growth drivers in Oatley reveals an overall ranking slightly below national averages considering recent, and medium term trends

Based on demographic assessments of ABS regional updates and newly registered locations validated by AreaSearch since the Census, the suburb of Oatley has an estimated residency of 11,268 as of May 2026. This represents a growth of 604 people (5.7%) compared to the 2021 Census, which registered 10,664 people. This shift is derived from a local resident base of 11,255 calculated by AreaSearch using the ABS June 2025 ERP release alongside 49 validated new addresses added since the Census. Such a population size results in a density of 2,578 persons per square kilometer, placing the suburb of Oatley in the top quartile of Australian territories reviewed by AreaSearch. The 5.7% Census-to-date growth rate in the suburb of Oatley is within 0.8 percentage points of the broader SA4 region (6.5%), displaying healthy expansion indicators. Recent demographic gains were heavily reliant on international arrivals, which accounted for approximately 87.0% of the overall population rise.

AreaSearch implements projections from the ABS and Geoscience Australia for individual SA2 sectors published in 2024 with a 2022 baseline. For sectors missing from this dataset, projections from the NSW State Government released in 2022 with a 2021 baseline are substituted. Anticipated growth rates by age groups from these sources are extended to cover the period from 2032 to 2041. Future expectations point to expansion pace sitting just under the median of regions monitored by AreaSearch, with the suburb of Oatley projected to gain 993 residents by 2041 according to collective SA2 projections, representing an 8.7% rise over the 16-year timeframe.

AreaSearch analysis of residential development drivers sees Oatley recording a relatively average level of approval activity when compared to local markets analysed countrywide

According to AreaSearch's evaluation of ABS residential construction approvals mapped from local data areas, Oatley averages approximately 38 home approvals per year, with 194 residential completions approved over the last 5 financial years (between FY-21 and FY-25) and 40 recorded during the current FY-26. Considering that construction added an average of 1.7 residents per household annually over the last 5 financial years (between FY-21 and FY-25), demand and supply seem to align well, fostering a balanced environment, although this metric rose to 4.5 residents per dwelling over the past 2 financial years, highlighting heightened local interest and potential capacity bottlenecks. New residential projects command an average construction value of $667,000, illustrating that developers are prioritizing high-end, premium housing. Additionally, commercial approvals registered $3.5 million this financial year, showing that business-related development remains a minor priority.

Relative to Greater Sydney, Oatley exhibits a matching rate of building approvals per capita, keeping pace with regional construction levels. However, this volume is lower than the country-wide average, reflecting the established status of the locality and hinting at regulatory constraints. Recent building activity consists of 45.0% separate houses and 55.0% multi-unit structures or townhouses. This preference for medium-density options creates affordable purchase opportunities and draws interest from downsizers, property investors, and first-time buyers. This trend is a clear shift from the current residential mix (which consists of 71.0% houses), indicating a decline in vacant buildable land while meeting modern lifestyle demands and price sensitivities. The ratio of residents per building approval stands at approximately 306, pointing to a low-intensity development market.

Projecting forward, Oatley is anticipated to welcome an additional 980 citizens by 2041, based on the latest quarterly calculations by AreaSearch. The current trajectory of construction seems well-aligned with future demands, promoting a stable real estate environment free from intense price escalation.

Oatley has very high levels of nearby infrastructure activity, ranking in the top 10% nationally

Changes in infrastructure, major projects, and local planning policies have a significant impact on local performance. In total, 18 projects have been identified by AreaSearch as likely to influence the area. Principal developments include the Mortdale RSL Redevelopment, the Mortdale Local Centre Development Control Plan, the Former Oatley Bowling Club Redevelopment (Arthur Hardiman Reserve), and the Oatley to Como Walkway Upgrade, with details provided below for the most relevant initiatives.

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

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AreaSearch analysis of employment trends sees Oatley performing better than 90% of local markets assessed across Australia

Oatley possesses a workforce with high levels of education, particularly in professional sectors, alongside a low unemployment rate of 1.6%, and an estimated job growth of 3.9% over the past year, according to AreaSearch's regional data compilation. As of March 2026, there are 6,922 employed citizens, while the local unemployment rate sits 2.5% below the Greater Sydney mark of 4.1%. Additionally, labor participation is notably elevated, reaching 74.7% compared to 69.1% across Greater Sydney. Census responses indicated that a substantial 58.9% of the working population operated from their homes, though this figure was likely influenced by temporary pandemic restrictions.

Resident employment is primarily distributed across professional & technical roles, healthcare & social assistance, and education & training. The local representation in education & training is especially prominent, measuring 1.3 times the regional standard. Conversely, accommodation & food services are underrepresented, accounting for 3.8% of local jobs compared to the regional benchmark of 5.8%. This mostly residential community seems to offer a modest amount of local employment, as shown by the relationship between the Census working population and total residents.

Based on AreaSearch reviews of SALM and ABS statistics aggregated across broader regions, local employment expanded by 3.9% during the 12 months ending March 2026, while the available labor force grew by 4.0%, leading to a 0.1 percentage point increase in the unemployment rate. In comparison, Greater Sydney saw employment rise by 1.9%, labor force capacity increase by 1.9%, and unemployment decrease slightly. Future job demand expectations can be gathered from Jobs and Skills Australia's national employment forecasts released in May-25. These five and ten-year forecasts have been applied to the local workforce makeup to project potential patterns. Globally, national employment is projected to grow by 6.6% over five years and 13.7% over ten years, though individual sector outlooks vary. Extrapolating these national trends onto the local occupational distribution suggests Oatley's workforce could expand by 7.1% over five years and 14.4% over ten years, assuming a weighted baseline without accounting for local population changes.

Income metrics indicate excellent economic conditions, with the area achieving higher performance than 75% of national locations assessed by AreaSearch

Based on AreaSearch's analysis of the most recent postcode-level ATO statistics released for financial year 2023, taxpayers in Oatley recorded a median annual income of $62,527 and an average income of $87,282. These figures are among the highest nationwide, exceeding the respective Greater Sydney markers of $60,817 and $83,003. Factoring in Wage Price Index growth of 10.32% since financial year 2023, estimates for March 2026 point to a median of $68,980 and an average of $96,290. The 2021 Census confirms that local household, family, and individual incomes are positioned highly, placing in the 84th to 91st percentiles nationally. Income distribution shows that 29.5% of earners (3,324 individuals) are in the highest weekly bracket of $4000+, whereas the broader Sydney region is led by the $1,500 - 2,999 range at 30.9%. Affluence is evident, with 43.0% of the population earning more than $3,000 weekly, which helps sustain high-end shops and local services. Net of housing expenses, households retain 87.0% of their earnings, demonstrating substantial discretionary budget capacity, and the area's SEIFA ranking for income falls in the 9th decile.

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

According to the most recent Census details, the residential makeup of Oatley consisted of 70.9% detached houses and 29.1% alternative formats (including townhouses, flats, and other dwellings), which compares to the Sydney metropolitan distribution of 55.9% houses and 44.1% other dwellings. Furthermore, home ownership in Oatley was substantially higher than the metro average at 46.3%, with the remaining properties occupied under a mortgage (32.9%) or rented (20.7%). The typical monthly mortgage commitment was notably higher than the metropolitan benchmark at $3,000, and the typical weekly rent was $490, compared to Greater Sydney equivalents of $2,427 and $470. On a national level, Oatley's mortgage costs are far higher than the Australian median of $1,863, and rents are similarly elevated above the national standard of $375.

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

Families make up the vast majority of local households at 79.1%, which includes couples with children at 42.4%, couples without children at 26.7%, and single parent households at 9.3%. Non-family living arrangements account for the remaining 20.9% of residences, with single-person households representing 19.5% and group households making up 1.4%. The median household occupancy of 2.8 persons is slightly larger than the Greater Sydney average of 2.7.

Oatley shows strong educational performance, ranking in the upper quartile nationally when assessed across multiple qualification and achievement indicators

Academic credentials in Oatley are notably higher than national and state averages, with 44.9% of residents aged 15+ holding a university degree, compared to 30.4% across Australia and 32.2% across NSW. This educational trend positions the locality well for professional opportunities. Bachelor degrees represent the most common qualification at 29.2%, followed by postgraduate degrees (12.0%) and graduate diplomas (3.7%). Vocational qualifications are also common, with 27.0% of the population aged 15+ holding technical credentials, broken down into advanced diplomas (11.3%) and certificates (15.7%).

Enrolment in academic programs is high, with 29.4% of the population participating in formal study. Within this group, primary school students account for 10.3%, secondary school students comprise 8.1%, and tertiary students make up 6.3%.

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

Public transit records show 65 active stops in Oatley, providing a combination of train and bus access. These stops are served by 14 routes, facilitating 2,372 weekly passenger journeys. Accessibility is high, with residents living an average of 151 meters from their nearest transit point. Given the residential nature of the suburb, most workers travel out of the area, with private vehicles remaining the primary mode of travel at 83%, and trains carrying 10%. Household vehicle ownership averages 1.4 cars, which is above the metropolitan average. A high 58.9% of residents worked from home according to the 2021 Census, which may have been influenced by pandemic conditions.

Transit service frequency averages 338 daily journeys across all routes, which translates to approximately 36 weekly journeys for each individual stop.

Oatley's residents boast exceedingly positive health performance metrics with very low prevalence of common health conditions across all age groups

General health metrics for Oatley reveal excellent outcomes, as indicated by AreaSearch's evaluation of local mortality records and chronic health rates, which shows low occurrences of common diseases across all age cohorts. Additionally, the rate of residents holding private health coverage is high, representing approximately 61% of the population (6,915 people) compared to the country-wide level of 55.7%.

The prominent chronic health conditions reported were arthritis and asthma, affecting 6.7 and 6.0% of the population, respectively. Meanwhile, 74.7% of residents reported having no long-term medical issues, compared to 74.6% in Greater Sydney. The proportion of residents aged 65 and over is 22.1% (2,490 people), which exceeds the Greater Sydney average of 15.5%. Senior health metrics are strong, with national indicators matching the trends observed in the broader population.

The level of cultural diversity witnessed in Oatley was found to be above average when compared nationally for a number of language and cultural background related metrics

Oatley shows higher multicultural diversity than most comparable areas, with 27.2% of its population born outside Australia and 28.1% speaking a non-English language at home. Christianity is the dominant religious affiliation, representing 61.1% of residents, compared to 49.2% across Greater Sydney.

Regarding parental origins, the three most common ancestries in Oatley are English at 21.7%, Australian at 20.2%, and Chinese at 11.9%. Specific ethnic representations show distinct local patterns: Croatian backgrounds make up 2.2% of the local population (compared to 0.7% regionally), Macedonian backgrounds account for 2.1% (compared to 0.4% regionally), and Lebanese ancestry is present at 2.2% (compared to 2.6% regionally).

Oatley hosts a notably older demographic compared to the national average

The median age of 43 years in Oatley is higher than the Greater Sydney average of 37 and the national average of 38. The age distribution shows a high proportion of individuals aged 65 - 74 years (12.0%), while the 25 - 34 cohort is smaller (9.0%) than in the broader Sydney area. Since 2021, the 15 to 24 age bracket has risen from 11.8% to 14.1% of the population, and the 75 to 84 cohort grew from 6.2% to 7.4%. In contrast, the 35 to 44 age bracket decreased from 13.4% to 12.1%, and the 5 to 14 cohort fell from 13.6% to 12.5%. Looking ahead to 2041, demographic projections indicate shifts in the local age profile. The 75 to 84 cohort is expected to grow, increasing by 368 people (44%) from 833 to 1,202. The combined 65+ age brackets are projected to represent 76% of total population growth, showing an aging demographic. Conversely, the 0 to 4 and 35 to 44 brackets are projected to decline.