Sydenham (Vic.)

Sydenham is positioned among the lower quartile of areas assessed nationally for population growth based on AreaSearch's assessment of recent, and medium term trends

As of Feb 2026, the estimated population of the suburb of Sydenham (Vic.) is around 10,854. This figure reflects an increase of 276 people from the 2021 Census total of 10,578. The change is inferred from AreaSearch's estimation of the resident population at 10,823 following examination of the latest ERP data release by the ABS in June 2024 and validation of an additional 140 new addresses since the Census date. This results in a population density ratio of 3,048 persons per square kilometer, placing Sydenham in the upper quartile relative to national locations assessed by AreaSearch. Overseas migration contributed approximately 96.0% of overall population gains during recent periods for this suburb.

AreaSearch is utilising 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 released in 2023 adjusted using weighted aggregation methods for areas not covered by the first data set. Growth rates by age group from these aggregations are applied across all areas for years 2032 to 2041. By 2041, Sydenham's population is projected to increase by 1,123 persons, reflecting a total increase of 9.9% over the 17-year period.

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

AreaSearch analysis of ABS building approval numbers in Sydenham shows approximately 41 new homes approved annually over the past five financial years, totalling an estimated 206 homes. As of FY-26, two approvals have been recorded. Despite population decline during this period, development activity has been adequate relative to other areas, benefiting buyers. The average expected construction cost value for new dwellings is $520,000, indicating a focus on the premium segment with upmarket properties.

In FY-26, $5.8 million in commercial approvals have been registered, suggesting limited commercial development focus. Compared to Greater Melbourne, Sydenham has somewhat elevated construction activity, recording 29.0% above the regional average per person over the past five years. This preserves reasonable buyer options while sustaining existing property demand, though building activity has slowed recently. Recent construction comprises 24.0% detached houses and 76.0% attached dwellings, marking a significant shift from existing housing patterns (currently 65.0% houses). This trend towards denser development appeals to downsizers, investors, and entry-level buyers, potentially facilitating population growth beyond current projections.

Sydenham indicates a mature market with around 346 people per approval. Future projections estimate Sydenham will add 1,079 residents by 2041 based on the latest AreaSearch quarterly estimate. Given current development patterns, new housing supply should readily meet demand, offering good conditions for buyers.

Sydenham has strong levels of nearby infrastructure activity, ranking in the top 30% nationally

Infrastructure changes significantly impact an area's performance. AreaSearch identified 17 projects likely affecting the region. Notable ones include Plumpton Aquatic and Leisure Centre, Shared User Paths Upgrade - Taylors Lakes/Sydenham/Hillside, 9 Pecks Road Townhouse Development, and The Marketplace at Watergardens. Relevant projects are listed below.

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

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The employment landscape in Sydenham shows performance that lags behind national averages across key labour market indicators

Sydenham has a skilled workforce with diverse sector representation. Its unemployment rate was 5.7% in the past year, with an estimated employment growth of 4.4%. As of September 2025, 6,109 residents are employed, and the unemployment rate is 1.0% higher than Greater Melbourne's rate of 4.7%.

Workforce participation is similar to Greater Melbourne's 71.0%. According to Census responses, 23.0% of residents work from home. Employment is concentrated in health care & social assistance, retail trade, and transport, postal & warehousing. Sydenham shows strong specialization in transport, postal & warehousing with an employment share of 2.1 times the regional level.

However, professional & technical services are under-represented at 5.7% compared to Greater Melbourne's 10.1%. The area offers limited local employment opportunities. Between September 2024 and 2025, employment increased by 4.4%, while labour force grew by 5.5%, raising the unemployment rate by 1.0 percentage points. In comparison, Greater Melbourne recorded employment growth of 3.0% and a 0.3 percentage point increase in unemployment. Jobs and Skills Australia's national employment forecasts from May-25 project overall employment growth of 6.6% over five years and 13.7% over ten years. Applying these projections to Sydenham's employment mix suggests local employment should increase by 6.2% over five years and 12.9% over ten years, though this is a simple weighting extrapolation for illustrative purposes only.

The area's income profile falls below national averages based on AreaSearch analysis

AreaSearch's aggregation of latest postcode level ATO data released for financial year 2023 shows Sydenham had a median taxpayer income of $52,235 and an average of $61,518. Nationally, these figures are lower at $57,688 and $75,164 respectively in Greater Melbourne. Based on Wage Price Index growth of 8.25% since financial year 2023, current estimates for Sydenham would be approximately $56,544 (median) and $66,593 (average) as of September 2025. According to Census 2021 income data, household income ranks at the 53rd percentile ($1,813 weekly), while personal income is at the 33rd percentile. Income analysis reveals that 37.6% of residents earn $1,500 - 2,999 weekly (4,081 residents), which aligns with regional trends where this cohort also represents 32.8%. After housing expenses, 85.2% of income remains for other expenses. Sydenham's SEIFA income ranking places it in the 4th decile.

Sydenham displays a diverse mix of dwelling types, with a higher proportion of rental properties than the broader region

Sydenham's dwelling structure, as per the latest Census, consisted of 64.7% houses and 35.3% other dwellings (semi-detached, apartments, 'other' dwellings). In comparison, Melbourne metro had 67.9% houses and 32.1% other dwellings. Home ownership in Sydenham was at 29.1%, with mortgaged dwellings at 39.1% and rented ones at 31.8%. The median monthly mortgage repayment was $1,680, below Melbourne metro's $2,000. The median weekly rent was $369, compared to Melbourne metro's $390. Nationally, Sydenham's mortgage repayments were lower than the Australian average of $1,863, and rents were less than the national figure of $375.

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

Family households constitute 77.4% of all households, including 39.3% couples with children, 21.1% couples without children, and 15.6% single parent families. Non-family households account for the remaining 22.6%, with lone person households at 19.9% and group households comprising 2.7%. The median household size is 2.8 people, larger than the Greater Melbourne average of 2.6.

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

The area's university qualification rate is 26.6%, significantly lower than Greater Melbourne's average of 37.0%. Bachelor degrees are the most common at 18.5%, followed by postgraduate qualifications (6.0%) and graduate diplomas (2.1%). Vocational credentials are prevalent, with 31.2% of residents aged 15+ holding them - advanced diplomas at 11.7% and certificates at 19.5%. Educational participation is high, with 29.4% of residents currently enrolled in formal education, including 8.2% in primary, 7.9% in secondary, and 5.9% in tertiary education.

Educational participation is notably high, with 29.4% of residents currently enrolled in formal education. This includes 8.2% in primary education, 7.9% in secondary education, and 5.9% pursuing tertiary education.

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

Sydenham has 31 active public transport stops, all of which are bus stops. These stops are served by 10 different routes that together facilitate 3,329 weekly passenger trips. The area's transport accessibility is rated as good, with residents on average located 239 meters from the nearest stop. Most residents commute outward due to Sydenham being primarily residential. Car remains the dominant mode of transportation at 84%, while train usage stands at 11%. Vehicle ownership averages 1.5 per dwelling, which is above the regional average.

According to the 2021 Census, 23.0% of residents work from home, a figure that may reflect COVID-19 conditions. Service frequency across all routes averages 475 trips per day, equating to approximately 107 weekly trips per individual stop.

Health performance in Sydenham is lower than average with common health conditions somewhat prevalent across the board, though to a considerably higher degree among older age cohorts

Sydenham faces significant health challenges based on AreaSearch's assessment. Mortality rates and chronic condition prevalence are high, with common health conditions prevalent across all ages but more so among older cohorts.

Private health cover is relatively low at approximately 51% of the total population (~5,556 people), compared to 56.7% in Greater Melbourne. The most common medical conditions are mental health issues and arthritis, impacting 7.6% and 6.6% of residents respectively. 71.8% of residents declare themselves completely clear of medical ailments, compared to 72.6% across Greater Melbourne. The under-65 population has better than average health outcomes. Sydenham has 17.4% of residents aged 65 and over (1,888 people), higher than the 15.1% in Greater Melbourne. Health outcomes among seniors present some challenges but rank lower nationally than the broader population.

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

Sydenham has a high level of cultural diversity, with 44.3% of its population born overseas and 48.1% speaking a language other than English at home. Christianity is the predominant religion in Sydenham, comprising 57.1% of the population. However, there is an overrepresentation of people identifying as 'Other', which makes up 5.5% of Sydenham's population compared to 2.3% across Greater Melbourne.

The top three ancestry groups in Sydenham are 'Other' (18.6%), Australian (14.3%), and English (12.8%), with the latter being notably lower than the regional average of 20.1%. There are also notable divergences in the representation of certain ethnic groups, such as Maltese at 5.1% compared to the regional average of 1.1%, Croatian at 2.9% versus 0.7%, and Macedonian at 3.0% compared to 0.7%.

Sydenham's population is slightly younger than the national pattern

Sydenham's median age is 37, matching Greater Melbourne's figure and closely resembling Australia's median age of 38. The 55-64 age group constitutes 13.2% of Sydenham's population compared to Greater Melbourne, while the 35-44 cohort makes up 13.1%. Between 2021 and present, the 65-74 age group has increased from 7.2% to 9.3%, and the 75-84 cohort has risen from 4.1% to 5.4%. Conversely, the 45-54 cohort has decreased from 13.6% to 11.6%, and the 5-14 group has fallen from 11.0% to 9.9%. By 2041, demographic projections indicate significant shifts in Sydenham's age structure. The 65-74 cohort is expected to grow by 43%, reaching 1,439 people from the current 1,009. Those aged 65 and above are projected to account for 76% of Sydenham's population growth. Meanwhile, the 0-4 and 35-44 cohorts are anticipated to experience population declines.