Clayton South

Population growth drivers in Clayton South are strong compared to national averages based on AreaSearch's ranking of recent, and medium to long-term trends

Based on ABS population updates and AreaSearch validation, Clayton South's estimated population is around 15,202 as of Feb 2026. This reflects a growth of 1,821 people since the 2021 Census, which reported a population of 13,381. The increase is inferred from AreaSearch's estimate of 15,138 residents following ABS ERP data release in June 2024 and additional validated new addresses since the Census date. This results in a density ratio of 1,914 persons per square kilometer, higher than average national locations assessed by AreaSearch. Clayton South's growth rate of 13.6% since the 2021 census exceeds both the SA3 area (6.9%) and national averages. Overseas migration contributed approximately 88.0% of overall population gains recently.

AreaSearch uses ABS/Geoscience Australia projections for each SA2 area, released in 2024 with a base year of 2022, and VIC State Government's Regional/LGA projections from 2023 adjusted to SA2 levels using weighted aggregation method. Future population projections indicate significant growth, with the suburb expected to expand by 5,731 persons by 2041 based on aggregated SA2-level projections, reflecting a total increase of 37.3% over the 17 years.

Recent residential development output has been above average within Clayton South when compared nationally

Based on AreaSearch analysis of ABS building approval numbers allocated from statistical area data, Clayton South has experienced around 85 dwellings receiving development approval per year. Approximately 426 homes were approved over the past five financial years, between FY-21 and FY-25, with an additional 14 approved so far in FY-26. On average, 2.5 people have moved to the area per new home constructed over these years, reflecting strong demand that supports property values.

New homes are being built at an average expected construction cost of $475,000, which is somewhat higher than regional norms, indicating quality-focused development. This financial year has seen $29.8 million in commercial approvals registered, suggesting robust local business investment. Compared to Greater Melbourne, Clayton South shows 61.0% higher building activity per person, offering greater choice for buyers, although development activity has moderated recently. New development consists of 14.0% detached dwellings and 86.0% medium and high-density housing, providing accessible entry options that appeal to downsizers, investors, and entry-level buyers. This trend represents a notable shift from the area's existing housing composition, which is currently 56.0% houses, indicating decreasing availability of developable sites and reflecting changing lifestyles and the need for more diverse, affordable housing options. Clayton South has around 474 people per dwelling approval, suggesting a developed market.

According to AreaSearch's latest quarterly estimate, the area is projected to add approximately 5,667 residents by 2041. If current construction levels persist, housing supply may lag population growth, potentially intensifying buyer competition and underpinning price growth.

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

Twenty-six infrastructure projects have been identified by AreaSearch as potentially impacting the area. Notable among these are Sanctuary Sandringham, Sandringham Village Streetscape Masterplan, 1899-1901 Dandenong Road Mixed-Use Development, and Skylight Sandringham. The following list details those considered most 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.

AreaSearch assessment positions Clayton South ahead of most Australian regions for employment performance

Clayton South has a highly educated workforce with strong representation in professional services. Its unemployment rate is 3.1%. Over the past year, estimated employment growth was 4.3%.

As of September 2025, 8,560 residents are employed, with an unemployment rate of 1.5% below Greater Melbourne's rate of 4.7%. Workforce participation in Clayton South is 68.0%, compared to Greater Melbourne's 71.0%. A moderate 23.3% of residents work from home. Employment is concentrated in health care & social assistance, manufacturing, and retail trade.

Manufacturing has particularly strong representation, with an employment share 1.5 times the regional level. Conversely, construction shows lower representation at 7.1%, compared to the regional average of 9.7%. Many residents commute elsewhere for work. Over a 12-month period ending in September 2025, employment increased by 4.3% while the labour force grew by 4.9%, causing the unemployment rate to rise by 0.5 percentage points. In contrast, Greater Melbourne saw employment rise by 3.0%, the labour force grow by 3.3%, and unemployment rise by 0.3 percentage points. Jobs and Skills Australia's national employment forecasts from May-25 project national employment growth of 6.6% over five years and 13.7% over ten years. Applying these projections to Clayton South's employment mix suggests local employment should increase by 6.3% over five years and 13.4% over ten years, based on simple weighting extrapolation for illustrative purposes only.

Income levels sit below national averages according to AreaSearch assessment

AreaSearch's latest postcode level ATO data for financial year ending June 2023 shows median income in Clayton South is $48,722 and average income is $56,716. This is lower than national averages of $57,688 (median) and $75,164 (average). In Greater Melbourne, median income is $57,688 and average income is $75,164. Based on Wage Price Index growth of 8.25% from financial year ending June 2023 to September 2025, estimated incomes would be approximately $52,742 (median) and $61,395 (average). Census 2021 data shows median household income ranks at the 43rd percentile ($1,630 weekly), with personal income at the 25th percentile. Income distribution shows largest segment is 34.5% earning $1,500 - 2,999 weekly (5,244 residents). Housing affordability pressures are severe, with only 82.8% of income remaining after housing costs, ranking at the 42nd percentile. Area's SEIFA income ranking places it in the 4th decile.

Clayton South displays a diverse mix of dwelling types, with above-average rates of outright home ownership

Dwelling structure in Clayton South, as per the latest Census, consisted of 56.0% houses and 43.9% other dwellings (semi-detached, apartments, 'other' dwellings). This compares to Melbourne metro's figures of 67.9% houses and 32.1% other dwellings. Home ownership in Clayton South was at 32.1%, similar to Melbourne metro, with mortgaged dwellings at 27.4% and rented dwellings at 40.6%. The median monthly mortgage repayment in the area was $1,997, lower than Melbourne metro's average of $2,000. The median weekly rent figure for Clayton South was $381, compared to Melbourne metro's $390. Nationally, Clayton South's mortgage repayments were higher at $1,997 against the Australian average of $1,863, and rents were higher at $381 compared to the national figure of $375.

Clayton South features high concentrations of group households, with a higher-than-average median household size

Family households constitute 69.8% of all households, including 31.8% couples with children, 24.3% couples without children, and 11.4% single parent families. Non-family households account for the remaining 30.2%, with lone person households at 21.9% and group households comprising 8.4%. The median household size is 2.7 people, which is larger than the Greater Melbourne average of 2.6.

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

In Clayton South, educational attainment is notably high among residents aged 15 and above, with 39.1% holding university qualifications. This figure exceeds the broader benchmarks of 26.7% in the SA3 area and 29.8% in the SA4 region. The area's strong educational advantage positions it favourably for knowledge-based opportunities. Bachelor degrees are most prevalent at 23.7%, followed by postgraduate qualifications (13.5%) and graduate diplomas (1.9%).

Vocational pathways account for 21.9% of qualifications among those aged 15 and above, with advanced diplomas at 10.1% and certificates at 11.8%. Educational participation is notably high, with 30.5% of residents currently enrolled in formal education, including 9.7% in tertiary education, 6.8% in primary education, and 5.4% pursuing secondary education.

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

Clayton South has 72 active public transport stops, all serving buses. These are covered by 16 different routes, offering a total of 3,682 weekly passenger trips. Transport accessibility is high, with residents usually within 180 meters of the nearest stop. Most residents commute outwards, primarily by car (78%), followed by train (14%). On average, there are 1.2 vehicles per dwelling. According to the 2021 Census, 23.3% of residents work from home, which may be influenced by COVID-19 conditions.

Daily service frequency across all routes is 526 trips, equating to about 51 weekly trips per stop.

Clayton South's residents are extremely healthy with both young and old age cohorts seeing low prevalence of common health conditions

Analysis of health metrics indicates strong performance throughout Clayton South. Mortality rates and chronic condition prevalence were low across both young and old age cohorts. Approximately 49% of Clayton South's total population (~7,497 people) had private health cover, compared to Greater Melbourne's 56.7% and the national average of 55.7%.

The most prevalent medical conditions were arthritis (5.7%) and asthma (5.3%), while 77.4% of residents reported being completely clear of medical ailments, compared to 72.6% across Greater Melbourne. Clayton South has 14.2% of residents aged 65 and over (2,158 people), with health outcomes among seniors broadly in line with national rankings.

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

Clayton South has a high level of cultural diversity, with 70.4% of its population speaking languages other than English at home and 65.5% born overseas. Christianity is the predominant religion in Clayton South, comprising 39.3% of the population. Buddhism is notably overrepresented, making up 10.6%, compared to Greater Melbourne's average of 4.2%.

In terms of ancestry, 'Other' is the largest group at 22.7%, higher than the regional average of 14.6%. Chinese ancestry is also prominent at 17.8% (regional average: 6.5%), as is Indian ancestry at 10.8% (regional average: 4.2%). Other ethnic groups with notable representation include Greek (9.2%, regional average: 2.7%), Sri Lankan (1.5%, regional average: 0.8%), and Vietnamese (4.3%, regional average: 1.9%).

Clayton South hosts a young demographic, positioning it in the bottom quartile nationwide

At 34 years, Clayton South's median age is somewhat lower than Greater Melbourne's average of 37 years and considerably younger than Australia's 38 years. Relative to Greater Melbourne, Clayton South has a higher concentration of 25-34 year-olds at 24.0%, but fewer 5-14 year-olds at 8.5%. This 25-34 age group concentration is well above the national average of 14.4%. Between the 2021 Census and the present, the 25 to 34 age group has grown from 23.1% to 24.0% of Clayton South's population. Conversely, the 75 to 84 age cohort has declined from 5.6% to 4.8%. Population forecasts for 2041 indicate substantial demographic changes in Clayton South, with the 25-34 age group projected to grow by 28%, adding 1,019 residents to reach a total of 4,668.