Bonnie Brook

Bonnie Brook lies within the top 10% of areas nationally in terms of population growth performance according to AreaSearch analysis of short and medium-term trends

Based on analysis of ABS population updates for the broader area, and new addresses validated by AreaSearch since the Census, Bonnie Brook's population is estimated at around 6,819 as of May 2026. This reflects an increase of 6,486 people (1947.7%) since the 2021 Census, which reported a population of 333 people. The change is inferred from the resident population of 6,805 estimated by AreaSearch following examination of the latest ERP data release by the ABS in June 2025 and an additional 2,799 validated new addresses since the Census date. This level of population equates to a density ratio of 320 persons per square kilometer, providing significant space per person and potential room for further development. Bonnie Brook's 1947.7% growth since the 2021 census exceeded the state (9.3%) and national average, marking it as a growth leader in the region. Population growth for the suburb was primarily driven by interstate migration that contributed approximately 88.0% of overall population gains during recent periods, although all drivers including natural growth and overseas migration were positive factors.

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 VIC State Government's Regional/LGA projections released in 2023 with adjustments made employing a method of weighted aggregation of population growth from LGA to SA2 levels. Growth rates by age group from these aggregations are also applied across all areas for years 2032 to 2041. Considering the projected demographic shifts, exceptional growth is predicted over the period, placing Bonnie Brook in the top 10 percent of national areas. The suburb is expected to increase by 18,146 persons to 2041 based on aggregated SA2-level projections, reflecting an increase of 265.9% in total over the 16 years.

The level of residential development activity in Bonnie Brook was found to be higher than 90% of real estate markets across the country

AreaSearch analysis of ABS building approval numbers for Bonnie Brook shows around 643 residential properties approved annually over the past five financial years, totalling an estimated 3,215 homes. By FY-26399 approvals have been recorded. On average, each dwelling constructed between FY-21 and FY-25 accommodates 1.3 new residents per year.

This suggests a balanced supply and demand in Bonnie Brook's residential market, with stable conditions. The average construction cost of new homes is $367,000. Compared to Greater Melbourne, Bonnie Brook has recorded 3884.0% more development activity per person. This high level of developer interest is significantly above the national average and offers buyers ample choice, although recent periods show a moderation in development activity. The area's construction comprises 91.0% standalone homes and 9.0% townhouses or apartments, maintaining its traditional low-density character focused on family homes.

Bonnie Brook exhibits growth area characteristics with approximately 7 people per dwelling approval. According to the latest AreaSearch quarterly estimate, the area is projected to add 18,131 residents by 2041. Current development appears well-matched to future needs, supporting steady market conditions without extreme price pressure.

Bonnie Brook has very high levels of nearby infrastructure activity, ranking in the top 20% nationally

Changes to local infrastructure significantly influence an area's performance. AreaSearch has identified 38 projects likely impacting the area. Notable ones include Plumpton Aquatic and Leisure Centre, Woodlea Estate, Plumpton Active Open Space, and Wiyal Primary School. The following list details those most relevant.

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

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AreaSearch analysis reveals Bonnie Brook recording weaker employment conditions than most comparable areas nationwide

Bonnie Brook has a skilled workforce with essential services sectors well represented. The unemployment rate was 6.9% in the past year, with an estimated employment growth of 24.4%. As of December 2025, there were 3,676 residents employed, while the unemployment rate was 2.2% higher than Greater Melbourne's rate of 4.8%.

Workforce participation was at 77.0%, compared to Greater Melbourne's 69.9%. According to Census responses, 25.2% of residents worked from home, though Covid-19 lockdown impacts should be considered. The dominant employment sectors among residents include construction, education & training, and health care & social assistance. There is particularly strong specialization in transport, postal & warehousing, with an employment share of 2.2 times the regional level.

In contrast, professional & technical employs only 4.0% of local workers, below Greater Melbourne's 10.1%. The ratio of 1.0 workers for each resident indicates substantial local employment opportunities. Over a 12-month period ending in May-25, employment increased by 24.4%, while the labour force increased by 27.9%, resulting in an unemployment rise of 2.6 percentage points. By comparison, Greater Melbourne recorded employment growth of 2.4%, labour force growth of 2.8%, with unemployment rising 0.3 percentage points. Jobs and Skills Australia's national employment forecasts from May-25 suggest that Bonnie Brook's employment should increase by 6.1% over five years and 12.7% over ten years, based on a simple weighting extrapolation for illustrative purposes.

Income figures position the area below 75% of locations analysed nationally by AreaSearch

AreaSearch's aggregation of latest postcode level ATO data released for financial year 2023 shows Bonnie Brook had a median taxpayer income of $42,743 and an average income of $48,134. These figures are lower than the national averages of $57,688 and $75,164 in Greater Melbourne respectively. Based on Wage Price Index growth of 9.62% since financial year 2023, estimated median and average incomes as of March 2026 would be approximately $46,855 and $52,764 respectively. The 2021 Census data ranks Bonnie Brook's household, family, and personal incomes modestly, between the 34th and 42nd percentiles. In Bonnie Brook, 40.5% of individuals (2,761) fall within the $1,500 - $2,999 income range, similar to the surrounding region's 32.8%. After housing costs, 85.0% of income remains for other expenses. The area's SEIFA income ranking places it in the 6th decile.

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

Bonnie Brook's dwelling structure, as per the latest Census, consisted of 88.4% houses and 11.6% other dwellings (semi-detached, apartments, 'other' dwellings). In contrast, Melbourne metro had 67.9% houses and 32.1% other dwellings. Home ownership in Bonnie Brook was 48.1%, with mortgaged dwellings at 33.3% and rented ones at 18.5%. The median monthly mortgage repayment in Bonnie Brook was $2,248, higher than Melbourne metro's $2,000. The median weekly rent figure for Bonnie Brook was $381, compared to Melbourne metro's $390. Nationally, Bonnie Brook's mortgage repayments exceeded the Australian average of $1,863, and rents surpassed the national figure of $375.

Bonnie Brook has a typical household mix, with a fairly typical median household size

Family households account for 70.2% of all households, including 29.0% couples with children, 33.9% couples without children, and 8.9% single parent families. Non-family households constitute the remaining 29.8%, with lone person households at 24.2% and group households comprising 2.4%. The median household size is 2.6 people, aligning with Greater Melbourne's average.

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

The area's university qualification rate is 23.0%, significantly lower than Greater Melbourne's average of 37.0%. Bachelor degrees are the most common at 16.0%, followed by postgraduate qualifications (3.5%) and graduate diplomas (3.5%). Vocational credentials, such as advanced diplomas (11.8%) and certificates (19.6%), are held by 31.4% of residents aged 15 and above. A total of 21.9% of the population is actively engaged in formal education, including 8.2% in primary, 5.1% in secondary, and 2.1% in tertiary education.

A substantial 21.9% of the population actively pursues formal education. This includes 8.2% in primary education, 5.1% in secondary education, and 2.1% pursuing tertiary education.

No public transport data available for this catchment area.

Health outcomes in Bonnie Brook are marginally below the national average with common health conditions slightly more prevalent than average across both younger and older age cohorts

Bonnie Brook shows below-average health outcomes based on AreaSearch's assessment using mortality rates and chronic condition prevalence data. Common health conditions are slightly more prevalent than average across both younger and older age groups. Private health cover is extremely low at approximately 46% of the total population (~3,134 people), compared to Greater Melbourne's 56.7% and the national average of 55.7%.

The most common medical conditions are arthritis (8.3%) and mental health issues (6.9%), while 65.7% report no medical ailments, compared to Greater Melbourne's 72.6%. Working-age residents face notable health challenges due to elevated chronic condition rates. Bonnie Brook has 7.7% of residents aged 65 and over (525 people), lower than Greater Melbourne's 15.0%. Health outcomes among seniors are particularly strong, ranking higher than the general population nationally.

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

Bonnie Brook has a high level of cultural diversity, with 39.4% of its population born overseas and 39.5% speaking a language other than English at home. Christianity is the predominant religion in Bonnie Brook, comprising 65.8% of the population. However, there is an overrepresentation of people identifying as 'Other', which makes up 5.1% of the population compared to 2.3% across Greater Melbourne.

The top three represented ancestry groups in Bonnie Brook are Other (17.0%), English (16.7%), and Maltese (15.7%), with Maltese being substantially higher than the regional average of 1.1%. There are also notable differences in the representation of certain ethnic groups, including Hungarian at 0.7% compared to 0.3% regionally, Macedonian at 2.5% compared to 0.7%, and Sri Lankan at 1.0% compared to 0.8%.

Bonnie Brook's population aligns closely with national norms in age terms

Bonnie Brook's median age is 35 years, which is slightly younger than Greater Melbourne's 37 and somewhat younger than the national average of 38 years. The 35-44 age group has a strong representation at 20.6%, compared to Greater Melbourne's percentage, while the 55-64 cohort is less prevalent at 5.8%. This concentration of the 35-44 age group is well above the national average of 14.3%. Between 2021 and present, Bonnie Brook has become younger, with its median age dropping from 39 to 35 years. Key changes include the growth of the 5-14 age group from 8.6% to 16.7%, and an increase in the 35-44 cohort from 13.8% to 20.6%. Conversely, the 65-74 cohort has declined from 16.2% to 5.3%, and the 55-64 group dropped from 15.9% to 5.8%. Population forecasts for Bonnie Brook indicate substantial demographic changes by 2041. The 35-44 age group is projected to grow by 217%, adding 3,044 residents to reach a total of 4,449.