Bonnyrigg Heights

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

As per ABS population updates for the broader area and new addresses validated by AreaSearch, the suburb of Bonnyrigg Heights had an estimated population of 7,087 as of May 2026. This figure represents a decrease of 282 people (3.8%) since the 2021 Census, which recorded a population of 7,369. AreaSearch's estimate is based on resident population data from June 2025 and additional validated new addresses since the Census date. The population density stands at 3,296 persons per square kilometer, placing Bonnyrigg Heights in the upper quartile nationally according to AreaSearch assessments. Overseas migration contributed approximately 71.0% of overall population gains during 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 from 2022 (base year 2021) are applied. Growth rates by age group are projected for all areas until 2041. Future trends suggest an above median population growth is expected, with Bonnyrigg Heights projected to grow by 1,241 persons to 2041, reflecting a total increase of 17.5% over the 16 years.

AreaSearch assessment of residential development drivers sees a low level of activity in Bonnyrigg Heights, placing the area among the bottom 25% of areas assessed nationally

AreaSearch analysis of ABS building approval numbers shows Bonnyrigg Heights has had around 16 dwelling approvals per year over the past five financial years ending June 2021, totalling an estimated 83 homes. As of July 2021 in FY-26, 12 approvals have been recorded. Population decline in recent years has seen adequate development activity relative to population size, benefiting buyers as new properties are constructed at an average cost of $365,000. This financial year has seen $5.3 million in commercial approvals, indicating limited commercial development focus.

Compared to Greater Sydney, Bonnyrigg Heights has significantly less development activity, 51% below the regional average per person. This constrained new construction usually reinforces demand and pricing for existing dwellings. Nationally, Bonnyrigg Heights also reflects lower development activity, pointing to possible market maturity or development constraints. New development consists of 95% detached houses and 5% townhouses or apartments, maintaining the area's suburban identity with a concentration of family homes suited to buyers seeking space. With around 600 people per dwelling approval, Bonnyrigg Heights reflects a highly mature market.

Looking ahead, AreaSearch's latest quarterly estimate projects Bonnyrigg Heights to grow by 1,239 residents through to 2041. At current development rates, housing supply may struggle to match population growth, potentially increasing buyer competition and supporting price increases.

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

Area infrastructure changes significantly influence local performance. AreaSearch identified seven projects potentially impacting the area. Key projects are Canvas at Bonnyrigg, Bonnyrigg Estate Renewal - Humphries Precinct (Canvas), Bonnyrigg Estate Renewal, and Bonnyrigg Town Hub Precinct (Stages 12-13). The following list details those most relevant.

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AreaSearch analysis reveals Bonnyrigg Heights recording weaker employment conditions than most comparable areas nationwide

Bonnyrigg Heights has a skilled workforce with strong representation in manufacturing and industrial sectors. The unemployment rate was 5.9% as of the past year, with an estimated employment growth of 3.7%. As of December 2025, 3,275 residents are employed, with an unemployment rate of 1.8% above Greater Sydney's rate of 4.2%.

Workforce participation in Bonnyrigg Heights is lower at 58.0%, compared to Greater Sydney's 68.8%. A high proportion of residents work from home, with 31.4% reported in Census responses. Employment is concentrated in retail trade, manufacturing, and health care & social assistance sectors. The area has a specialization in manufacturing employment, which is at 2.1 times the regional level.

Conversely, professional & technical employment is lower at 5.8%, compared to the regional average of 11.5%. The predominantly residential area may offer limited local employment opportunities. Between December 2024 and December 2025, employment levels increased by 3.7% and labour force grew by 3.0%, leading to a decrease in unemployment rate by 0.6 percentage points. National employment forecasts from Jobs and Skills Australia, published in May-25, project national employment growth of 6.6% over five years and 13.7% over ten years. Applying these projections to Bonnyrigg Heights' employment mix suggests local employment should increase by approximately 5.8% over five years and 12.5% over ten years.

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

AreaSearch's latest postcode level ATO data for financial year 2023 shows Bonnyrigg Heights' median income among taxpayers is $51,034 and the average is $60,205. This is below the national average. Greater Sydney's median income is $60,817 with an average of $83,003. Based on Wage Price Index growth of 10.32% since financial year 2023, current estimates for Bonnyrigg Heights would be approximately $56,301 (median) and $66,418 (average) as of March 2026. Census data indicates individual incomes lag at the 8th percentile ($568 weekly), while household income is at the 61st percentile. Distribution data shows that 33.1% of the community earn between $1,500 and $2,999 (2,345 individuals), similar to regional levels where 30.9% occupy this bracket. After housing expenses, 85.8% of income remains for other expenses.

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

Bonnyrigg Heights' dwelling structures, as per the latest Census, consisted of 95.9% houses and 4.1% other dwellings (semi-detached, apartments, 'other' dwellings). This compares to Sydney metro's 55.9% houses and 44.1% other dwellings. Home ownership in Bonnyrigg Heights stood at 41.0%, with mortgaged dwellings at 38.5% and rented ones at 20.5%. The median monthly mortgage repayment was $2,038, below Sydney metro's average of $2,427. Median weekly rent in the area was $450, compared to Sydney metro's $470. Nationally, Bonnyrigg Heights' mortgage repayments were higher than the Australian average of $1,863, while rents were substantially above the national figure of $375.

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

Family households constitute 89.7% of all households, including 50.6% couples with children, 19.6% couples without children, and 18.0% single parent families. Non-family households account for the remaining 10.3%, with lone person households at 9.3% and group households comprising 1.1%. The median household size is 3.6 people, larger than the Greater Sydney average of 2.7.

Educational outcomes in Bonnyrigg Heights fall within the lower quartile nationally, indicating opportunities for improvement in qualification attainment

The area's university qualification rate is 18.5%, significantly lower than Greater Sydney's average of 38.0%. Bachelor degrees are the most common at 15.3%, followed by postgraduate qualifications (2.4%) and graduate diplomas (0.8%). Vocational credentials are prevalent, with 25.7% of residents aged 15+ holding them - advanced diplomas at 9.4% and certificates at 16.3%. Educational participation is high, with 30.4% of residents currently enrolled in formal education.

This includes 9.9% in secondary education, 9.0% in primary education, and 6.2% pursuing tertiary education.

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

Bonnyrigg Heights has 61 active public transport stops, all of which are bus stops. These stops are served by 54 different routes that collectively facilitate 2,595 weekly passenger trips. The area's transport accessibility is rated as excellent, with residents typically located 128 meters from the nearest stop. Most residents commute outward due to its residential nature. Car remains the dominant mode of transport at 90%, while train usage stands at 5%. Vehicle ownership averages 1.9 per dwelling, which is higher than the regional average.

According to the 2021 Census, a high 31.4% of residents work from home, possibly due to COVID-19 conditions. Service frequency averages 370 trips per day across all routes, equating to approximately 42 weekly trips per individual stop.

Bonnyrigg Heights's residents are extremely healthy with very low prevalence of common health conditions across all age groups

Analysis of health metrics shows strong performance throughout Bonnyrigg Heights. Mortality rates and chronic condition prevalence were very low across all age groups.

Approximately 6.4% of residents had arthritis, and 6.4% had diabetes. Around 76.3% declared themselves completely clear of medical ailments. About 51% of the population had private health cover, compared to 59.9% in Greater Sydney. Working-age residents were notably healthy with low chronic condition prevalence. The area had 18.9% of residents aged 65 and over (1,339 people), higher than the 15.5% in Greater Sydney. Health outcomes among seniors were particularly strong, broadly in line with national rankings.

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

Bonnyrigg Heights, as per the Australian Bureau of Statistics Census Data from June 30th, 2016, has a population where 54.4% were born overseas. Among these residents, 72.4% speak a language other than English at home. Christianity is the predominant religion in Bonnyrigg Heights, with 55.1% of people identifying as such.

However, Buddhism stands out with 22.4%, significantly higher than Greater Sydney's average of 4.1%. In terms of ancestry, 'Other' is the largest group at 32.6%, followed by Vietnamese (15.4%) and Chinese (11.4%), all substantially higher than regional averages. Notably, Serbian (5.9%), Samoan (1.2%), and Spanish (0.8%) ethnic groups are overrepresented compared to Greater Sydney's averages of 0.5%, 0.5%, and 0.6% respectively.

Bonnyrigg Heights's population aligns closely with national norms in age terms

The median age in Bonnyrigg Heights is 38 years, close to Greater Sydney's average of 37 and equivalent to Australia's median of 38. Compared to Greater Sydney, Bonnyrigg Heights has a higher proportion of residents aged 65-74 (12.1%) but fewer residents aged 35-44 (10.5%). Between the 2021 Census and the present, the population aged 75-84 has grown from 3.7% to 5.7%, while those aged 65-74 increased from 10.6% to 12.1%. Conversely, the age groups of 45-54 have declined from 13.2% to 11.8%, and those aged 55-64 dropped from 14.3% to 13.1%. By 2041, Bonnyrigg Heights is projected to experience significant shifts in its age composition. The population aged 75-84 is expected to grow by 95%, reaching 786 people from 403. This aging trend is evident with those aged 65 and above comprising 57% of the projected growth. Meanwhile, numbers in the 55-64 age range are expected to decrease by 11%.