Seven Hills (NSW)

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

As of Feb 2026, the estimated population of the suburb of Seven Hills (NSW) is around 21,312. This reflects an increase of 1,217 people since the 2021 Census, which reported a population of 20,095. The change is inferred from the resident population of 20,687 estimated by AreaSearch following examination of the latest ERP data release by the ABS in June 2024 and an additional 210 validated new addresses since the Census date. This level of population equates to a density ratio of 2,208 persons per square kilometer. The suburb's 6.1% growth since census positions it within 1.1 percentage points of the SA3 area (7.2%), demonstrating competitive growth fundamentals. Population growth for the area was primarily driven by overseas migration that contributed approximately 67.0% of overall population gains during recent periods.

AreaSearch is adopting ABS/Geoscience Australia projections for each SA2 area, as released in 2024 with 2022 as the base year. For any SA2 areas not covered by this data, AreaSearch is utilising the NSW State Government's SA2 level projections, as released in 2022 with 2021 as the base year. Growth rates by age group from these aggregations are also applied to all areas for years 2032 to 2041. Looking at population projections moving forward, a population increase just below the median of Australian statistical areas is expected, with the area expected to increase by 2,036 persons to 2041 based on aggregated SA2-level projections, reflecting recording a gain of 6.8% in total over the 17 years.

Residential development activity is slightly higher than average within Seven Hills when compared nationally

AreaSearch analysis of ABS building approval numbers shows Seven Hills recorded around 110 residential properties approved annually over the past five financial years, totalling approximately 554 homes. As of FY26, 53 approvals have been recorded. The average new resident arrival per new home over these five years is 0.3 persons. This indicates that new construction is keeping pace with or exceeding demand, offering buyers more options and potentially supporting population growth beyond current expectations.

The average value of new homes being built is $400,000. In FY26, $14.4 million in commercial development approvals have been recorded, suggesting balanced commercial development activity compared to Greater Sydney. New developments consist of 69.0% detached houses and 31.0% townhouses or apartments, marking a shift from the current housing pattern of 84.0% houses. This may indicate diminishing developable land availability and responding to evolving lifestyle preferences and housing affordability needs.

Seven Hills has around 221 people per dwelling approval, characteristic of a low-density area. According to AreaSearch's latest quarterly estimate, Seven Hills is projected to add 1,453 residents by 2041. At current development rates, new housing supply should comfortably meet demand, providing good conditions for buyers and potentially supporting growth beyond current population projections.

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

Changes to local infrastructure significantly impact an area's performance. AreaSearch has identified 38 projects that could affect the region. Notable initiatives include Northcott Estate Renewal in Lalor Park, Seven Hills Community Hub at Betty Malthus Library, planning for Seven Hills Town Centre, and upgrades to Toongabbie Bridge and Wentworth Avenue. The following list details those most likely to be relevant.

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

Denotes AI-based impression for illustrative purposes only, not to be taken as definitive under any circumstances. Please follow links and conduct other investigations from the project's source for actual imagery. Developers and project owners wishing us to use original imagery please Contact Us and we will do so.

Employment performance in Seven Hills has been broadly consistent with national averages

Seven Hills has an educated workforce with professional services well-represented. The unemployment rate was 3.9% in the past year, with estimated employment growth of 4.8%. As of September 2025, 11,474 residents were employed and the unemployment rate was 0.2% lower than Greater Sydney's rate of 4.2%.

Workforce participation matched Greater Sydney's 70.0%. Census data showed 39.8% worked from home, possibly influenced by Covid-19 lockdowns. Key industries included health care & social assistance, retail trade, and construction. Transport, postal & warehousing had a high employment share of 1.5 times the regional level.

Professional & technical services had limited presence at 8.4%, compared to the regional 11.5%. Many residents commuted elsewhere for work based on Census data. Between September 2024 and September 2025, employment levels increased by 4.8% and labour force grew by 4.0%, reducing the unemployment rate by 0.7 percentage points. In contrast, Greater Sydney had employment growth of 2.1% and labour force growth of 2.4%, with a slight rise in unemployment. Jobs and Skills Australia's national employment forecasts from May-25 suggest potential future demand within Seven Hills. National employment is forecast to expand by 6.6% over five years and 13.7% over ten years, but growth rates vary between sectors. Applying these projections to Seven Hills' employment mix suggests local employment should increase by 6.6% over five years and 13.8% over ten years.

Income levels align closely with national averages, indicating typical economic conditions for Australian communities according to AreaSearch analysis

Seven Hills suburb has lower income levels than the national average, according to AreaSearch aggregated ATO data for financial year 2023. The median income among taxpayers is $51,160 and the average income stands at $60,694. In comparison, Greater Sydney's figures are $60,817 and $83,003 respectively. Based on Wage Price Index growth of 8.86% since financial year 2023, estimated incomes for September 2025 would be approximately $55,693 (median) and $66,071 (average). Census data shows household, family and personal incomes in Seven Hills are at the 51st percentile nationally. Income distribution indicates that 33.3% of individuals earn between $1,500 - 2,999, similar to the regional figure of 30.9%. High housing costs consume 17.2% of income, but strong earnings place disposable income at the 58th percentile nationally. The area's SEIFA income ranking places it in the 5th decile.

Seven Hills is characterized by a predominantly suburban housing profile, with ownership patterns similar to the broader region

Seven Hills' dwelling structure, as recorded in the latest Census, consisted of 84.2% houses and 15.8% other dwellings (semi-detached, apartments, 'other' dwellings). This compares to Sydney metro's 55.9% houses and 44.1% other dwellings. Home ownership in Seven Hills was at 28.3%, aligning with Sydney metro's figure, while mortgaged dwellings were at 35.6% and rented ones at 36.2%. The median monthly mortgage repayment in the area was $2,200, below Sydney metro's average of $2,427. The median weekly rent figure was recorded at $400, compared to Sydney metro's $470. Nationally, Seven Hills' mortgage repayments exceeded the Australian average of $1,863, while rents were higher than the national figure of $375.

Seven Hills has a typical household mix, with a higher-than-average median household size

Family households account for 75.6% of all households, including 39.4% couples with children, 22.5% couples without children, and 12.0% single parent families. Non-family households make up the remaining 24.4%, consisting of 21.0% lone person households and 3.4% group households. The median household size is 2.8 people, which is larger than the Greater Sydney average of 2.7.

Educational attainment in Seven Hills aligns closely with national averages, showing typical qualification patterns and performance metrics

Seven Hills' residents aged 15+ with university degrees (32.9%) lag behind Greater Sydney's 38.0%. Bachelor degrees are most common at 21.2%, followed by postgraduate qualifications (9.8%) and graduate diplomas (1.9%). Vocational credentials, held by 29.2% of residents aged 15+, include advanced diplomas (10.6%) and certificates (18.6%). Educational participation is high at 31.4%, with 10.0% in primary education, 7.6% in secondary education, and 6.3% pursuing tertiary education.

Educational participation is notably high, with 31.4% of residents currently enrolled in formal education. This includes 10.0% in primary education, 7.6% in secondary education, and 6.3% pursuing tertiary education.

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

Transport analysis in Seven Hills indicates 160 active public transport stops operating, offering a mix of train and bus services. These stops are served by 84 individual routes, collectively facilitating 14,001 weekly passenger trips. Transport accessibility is rated excellent, with residents typically located 172 meters from the nearest stop. The area is primarily residential, with most commuters traveling outward. Car remains the dominant mode of transport at 77%, while train usage stands at 15%. Vehicle ownership averages 1.3 per dwelling.

According to the 2021 Census, a high 39.8% of residents work from home, which may reflect COVID-19 conditions. Service frequency averages 2,000 trips per day across all routes, equating to approximately 87 weekly trips per individual stop. The accompanying map displays the 100 nearest stops to the location's centrepoint.

Seven Hills's residents are healthier than average in comparison to broader Australia with a fairly standard level of common health conditions seen across both young and old age cohorts

Health data for Seven Hills shows positive outcomes, aligning with national benchmarks. Common health conditions are seen across all ages, with asthma and arthritis being most prevalent at 7.0 and 6.8%, respectively.

About 51% of residents have private health cover, compared to 59.9% in Greater Sydney. Around 72.0% report no medical ailments, slightly lower than the 74.6% across Greater Sydney. The under-65 population has better-than-average health outcomes. Seven Hills has a higher proportion of residents aged 65 and over at 17.2%, compared to 15.4% in Greater Sydney. Overall, national rankings for this area are broadly in line with the general population.

Seven Hills is among the most culturally diverse areas in the country based on AreaSearch assessment of a range of language and cultural background related metrics

Seven Hills has a high cultural diversity, with 46.3% of its population born overseas and 47.3% speaking a language other than English at home. Christianity is the main religion in Seven Hills, comprising 49.5% of the population. Hinduism is overrepresented, making up 15.8%, compared to the Greater Sydney average of 5.2%.

The top three ancestry groups are Other (22.5%), Australian (17.0%), and English (15.8%). Notably, Indian (10.0%) Filipino (3.8%), and Sri Lankan (1.1%) ethnicities are overrepresented compared to regional averages of 3.6%, 2.0%, and 0.3% respectively.

Seven Hills's population is slightly younger than the national pattern

Seven Hills has a median age of 37, matching Greater Sydney's figure and closely resembling Australia's median age of 38 years. The 75-84 age group comprises 6.6% of Seven Hills' population, higher than Greater Sydney's figure, while the 25-34 cohort makes up 14.3%, lower than Greater Sydney's percentage. Between 2021 and present, the 75-84 age group has increased from 5.0% to 6.6%. Conversely, the 25-34 cohort has decreased from 15.5% to 14.3%. By 2041, demographic projections indicate significant shifts in Seven Hills' age structure. The 85+ group is set to grow by 123%, reaching 856 people from the current 383. Those aged 65 and above are projected to account for 63% of population growth. Meanwhile, the 25-34 and 5-14 age cohorts are expected to experience population declines.