Woronora Heights

Woronora Heights has shown very soft population growth performance across periods assessed by AreaSearch

As of Feb 2026, Woronora Heights' population is around 3,706, showing an increase of 167 people since the 2021 Census. This growth reflects a 4.7% rise from the previous population count of 3,539. The change was inferred using ABS data: the estimated resident population reached 3,598 by June 2024, with an additional 21 validated new addresses since the Census date. This results in a population density ratio of 1,180 persons per square kilometer, comparable to averages seen across other locations assessed by AreaSearch. Woronora Heights' growth rate exceeded both its SA3 area (3.1%) and SA4 region, positioning it as a growth leader. Overseas migration contributed approximately 75% of overall population gains during recent periods.

AreaSearch uses ABS/Geoscience Australia projections for each SA2 area, released in 2024 with 2022 as the base year. For areas not covered by this data, NSW State Government's SA2 level projections released in 2022 with a 2021 base year are utilized. Growth rates by age group from these aggregations are applied to all areas for years 2032 to 2041. Future demographic trends indicate an overall population decline over this period, with Woronora Heights' population expected to contract by 129 persons by 2041. However, specific age cohorts are projected to grow: notably, the 75 to 84 age group is anticipated to expand by 143 people.

The level of residential development activity in Woronora Heights is very low in comparison to the average area assessed nationally by AreaSearch

Woronora Heights has averaged approximately one new dwelling approval per year over the past five financial years, totalling seven homes. As of 26 June 2021, zero approvals have been recorded in this financial year. The population has decreased during this period, suggesting that new supply has likely kept pace with demand, providing good options for buyers. The average expected construction cost value of new homes is $230,000, which is below regional norms, indicating more affordable housing options.

In the current financial year, $273,000 in commercial development approvals have been recorded, reflecting a predominantly residential focus. Compared to Greater Sydney, Woronora Heights has significantly less development activity, with 88.0% fewer approvals per person, suggesting planning constraints or other barriers to growth. All recent development has consisted of detached dwellings, maintaining the area's suburban character and appealing to families seeking space. Population projections indicate stability or decline, which may reduce housing demand pressures in the future, benefiting potential buyers.

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

Woronora Heights has strong levels of nearby infrastructure activity, ranking in the top 40% nationally

No changes can significantly affect a region's performance like modifications to local infrastructure, major projects, and planning initiatives. AreaSearch has identified zero projects that could potentially impact the area. Notable projects include Sutherland Public School Hall Upgrade, Heathcote Road Koala Protection Fencing, Engadine High School Upgrade, and M6 Stage 2, with the following list providing more detail on those most relevant.

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

Woronora Heights has a skilled workforce with essential services sectors well represented. The unemployment rate is 1.7% and there was an estimated employment growth of 2.1% in the past year up to September 2025. As of this date, 2,280 residents are employed while the unemployment rate is 2.5% below Greater Sydney's rate of 4.2%.

Workforce participation stands at 77.4%, higher than Greater Sydney's 70.0%. Census responses indicate that 43.3% of residents work from home, though Covid-19 lockdown impacts should be considered. The leading employment industries among residents are health care & social assistance, education & training, and construction. The area shows strong specialization in public administration & safety, with an employment share 1.6 times the regional level.

Finance & insurance is under-represented, at 5.2% compared to Greater Sydney's 7.3%. Employment opportunities locally appear limited based on Census data. In the 12-month period up to September 2025, employment increased by 2.1% while labour force grew by 1.4%, leading to a decrease in unemployment of 0.7 percentage points. By comparison, Greater Sydney recorded employment growth of 2.1%, labour force growth of 2.4%, and an increase in unemployment of 0.2 percentage points. Jobs and Skills Australia's national employment forecasts from May-25 project national employment to expand by 6.6% over five years and 13.7% over ten years, with varying growth rates between industry sectors. Applying these projections to Woronora Heights's employment mix suggests local employment should increase by 6.6% over five years and 13.5% over ten years, based on a simple weighting extrapolation for illustrative purposes.

The economic profile demonstrates exceptional strength, placing the area among the top 10% nationally based on comprehensive AreaSearch income analysis

As per AreaSearch's latest postcode level ATO data released for financial year ended 30 June 2023, Woronora Heights SA2 had a median income among taxpayers of $66,100 and an average of $79,046. Nationally, these figures are high compared to Greater Sydney's median of $60,817 and average of $83,003. Based on Wage Price Index growth of 8.86% since financial year ended 30 June 2023, current estimates for median income would be approximately $71,956 and average income would be around $86,049 as of September 2025. According to the 2021 Census, household incomes in Woronora Heights rank exceptionally high at the 98th percentile ($3,154 weekly). Income analysis shows that the highest bracket ($4,000+) dominates with 33.9% of residents (1,256 people), differing from the surrounding region where the $1,500 - 2,999 category is predominant at 30.9%. A significant majority, 52.7%, earn above $3,000 weekly, indicating prosperity that fuels local economic activity. After housing costs, residents retain 88.4% of their income, reflecting strong purchasing power and the area's SEIFA income ranking places it in the 9th decile.

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

The dwelling structure in Woronora Heights, as per the latest Census, consisted of 98.2% houses and 1.8% other dwellings such as semi-detached homes, apartments, and 'other' dwellings. This compares to Sydney metropolitan area's composition of 55.9% houses and 44.1% other dwellings. Home ownership in Woronora Heights stood at 41.6%, with mortgaged dwellings at 52.9% and rented ones at 5.4%. The median monthly mortgage repayment in the area was $2,672, exceeding Sydney metropolitan average of $2,427. Median weekly rent was recorded at $738, compared to Sydney metro's $470. Nationally, Woronora Heights' mortgage repayments were significantly higher than the Australian average of $1,863, while rents were substantially above the national figure of $375.

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

Family households comprise 91.9% of all households, including 55.1% couples with children, 28.8% couples without children, and 7.3% single parent families. Non-family households account for 8.1%, with lone person households at 7.7% and group households making up 0.7%. The median household size is 3.2 people, which is larger than the Greater Sydney average of 2.7.

The educational profile of Woronora Heights exceeds national averages, with above-average qualification levels and academic performance metrics

Woronora Heights' educational qualifications trail Greater Sydney's benchmarks, with 28.1% of residents aged 15+ holding university degrees compared to the regional average of 38.0%. This gap indicates potential for educational development and skills enhancement. Bachelor degrees are most prevalent at 18.5%, followed by postgraduate qualifications (6.3%) and graduate diplomas (3.3%). Trade and technical skills are prominent, with 39.9% of residents aged 15+ holding vocational credentials – advanced diplomas (15.1%) and certificates (24.8%).

Educational participation is high, with 29.6% of residents currently enrolled in formal education, including 9.3% in primary, 9.1% in secondary, and 5.4% pursuing tertiary education.

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

Public transport analysis shows 22 active transport stops operating within Woronora Heights, consisting of a mix of buses. These stops are served by 13 individual routes, collectively providing 418 weekly passenger trips. Transport accessibility is rated as excellent, with residents typically located 163 meters from the nearest transport stop. As a primarily residential area, most residents commute outward - car remains the dominant mode at 92%. Vehicle ownership averages 2.2 per dwelling, above the regional average. A high 43.3% of residents work from home (2021 Census; may reflect COVID-19 conditions).

Service frequency averages 59 trips per day across all routes, equating to approximately 19 weekly trips per individual stop.

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

Health outcomes data shows excellent results for Woronora Heights, based on AreaSearch's assessment of mortality rates and chronic condition prevalence.

The area has a very low prevalence of common health conditions across all age groups. Private health cover is found to be very high at approximately 58% of the total population (~2,164 people). The most prevalent medical conditions are arthritis and asthma, affecting 7.9 and 7.8% of residents respectively. A significant majority, 71.8%, report being completely free from medical ailments, which is higher than the Greater Sydney average of 74.6%. The under-65 population exhibits better than average health outcomes. Woronora Heights has an 18.7% elderly population aged 65 and over (692 people), which is higher than the Greater Sydney average of 15.4%. Health outcomes among seniors are particularly strong, with national rankings broadly in line with the general population.

Woronora Heights ranks below the Australian average when compared to other local markets across a number of language and cultural background related metrics

Woronora Heights had a cultural diversity score below average, with 85.3% of its population born in Australia, 95.3% being citizens, and 93.6% speaking English only at home. Christianity was the predominant religion, comprising 64.9% of people, compared to 49.2% across Greater Sydney. The top three ancestral groups were Australian (30.3%), English (29.1%), and Irish (9.7%).

Notably, Russian (0.5%) and Macedonian (0.5%) ancestry were overrepresented in Woronora Heights compared to regional averages of 0.4% each. French ancestry was also higher at 0.7%, compared to the regional average of 0.5%.

Woronora Heights hosts a notably older demographic compared to the national average

Woronora Heights has a median age of 44, which is higher than Greater Sydney's figure of 37 and significantly exceeds the national norm of 38. The age group of 55-64 years old makes up 15.7% of the population in Woronora Heights, compared to Greater Sydney. Meanwhile, the 25-34 cohort is less prevalent at 6.9%. According to the 2021 Census, the 75 to 84 age group has grown from 3.2% to 5.8%, while the 15 to 24 cohort has increased from 15.8% to 17.9%. Conversely, the 45 to 54 cohort has declined from 17.4% to 15.7%, and the 35 to 44 group has dropped from 10.0% to 8.5%. By 2041, demographic modeling suggests that Woronora Heights' age profile will change significantly. Leading this shift, the 85+ group is projected to grow by 294%, reaching 146 people from its current figure of 37. The aging population trend is evident, with those aged 65 and above comprising 78% of the projected growth. Meanwhile, the 45-54 and 0-4 age cohorts are expected to experience population declines.