Birchgrove

Birchgrove has shown very soft population growth performance across periods assessed by AreaSearch

Birchgrove's population was estimated at 3,228 people as of Feb 2021. By Feb 2026, this had increased to around 3,349, reflecting a rise of 121 people (3.7%) since the 2021 Census. This growth is inferred from AreaSearch's estimate of 3,325 residents following examination of ABS ERP data released in June 2024 and address validation since the Census date. Birchgrove's population density was estimated at 5,676 persons per square kilometer, placing it within the top 10% of national locations assessed by AreaSearch. Overseas migration contributed approximately 72.0% to Birchgrove's overall population gains during recent periods. According to ABS/Geoscience Australia projections released in 2024 with a base year of 2022, Birchgrove is expected to increase its population by 249 persons to 2041, reflecting a gain of 5.8% over the 17 years.

This projected growth places the suburb just below the median of statistical areas analysed by AreaSearch.

The level of residential development activity in Birchgrove is very low in comparison to the average area assessed nationally by AreaSearch

Birchgrove averaged approximately one new dwelling approval per year based on AreaSearch analysis of ABS building approval numbers. Between FY-21 and FY-25, an estimated six homes were approved, with one more approved in FY-26. The area's population has declined, suggesting that new supply has likely kept pace with demand, offering buyers good choice.

New properties are constructed at an average expected cost of $1,278,000, indicating a focus on the premium segment. In FY-26, there have been $4.3 million in commercial approvals, suggesting limited commercial development focus compared to Greater Sydney, where Birchgrove shows substantially reduced construction (88.0% below regional average per person). This scarcity of new properties typically strengthens demand and prices for existing properties, though recent construction activity has intensified. Nationally, this is also below average, reflecting the area's maturity and possible planning constraints. Recent development has consisted entirely of detached dwellings, preserving Birchgrove's suburban nature with an emphasis on detached housing attracting space-seeking buyers.

Developers are constructing more detached housing than the existing pattern implies (28.0% at Census), reflecting persistent strong demand for family homes amid densification trends. The area has approximately 2184 people per dwelling approval, demonstrating an established market. According to AreaSearch's latest quarterly estimate, Birchgrove is expected to grow by 195 residents through to 2041. At current development rates, housing supply may struggle to match population growth, potentially heightening buyer competition and supporting price increases.

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

Changes in local infrastructure significantly impact an area's performance. AreaSearch has identified four projects likely to affect this region. Notable ones are Western Harbour Tunnel, White Bay Power Station Redevelopment, Loyalty Square Balmain Revitalisation, and Bays West Precinct Master Plan. The following details those considered most relevant.

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

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AreaSearch analysis reveals Birchgrove significantly outperforming the majority of regions assessed nationwide

Birchgrove's workforce is highly educated with a notable presence in the technology sector. Its unemployment rate was 2.1% as of September 2025, below Greater Sydney's 4.2%. Workforce participation was similar to Greater Sydney at 70.0%.

68.7% of residents worked from home based on Census responses, potentially influenced by Covid-19 lockdowns. Dominant employment sectors were professional & technical, finance & insurance, and health care & social assistance. Professional & technical jobs had an employment share of 1.8 times the regional level, while retail trade was lower at 5.1% compared to the regional average of 9.3%. Employment opportunities locally appeared limited as indicated by Census working population vs resident population count.

Between September 2024 and September 2025, employment levels increased by 0.1%, labour force by 0.4%, resulting in a unemployment rise of 0.3 percentage points. In contrast, Greater Sydney saw employment rise by 2.1% and unemployment rise by 0.2 percentage points. National employment forecasts from Jobs and Skills Australia for May-25 project national employment growth of 6.6% over five years and 13.7% over ten years. Applying these projections to Birchgrove's employment mix suggests local employment should increase by 7.7% over five years and 15.3% over ten years, though this is a simple weighting extrapolation for illustrative purposes and does not account for localised population projections.

The economic profile demonstrates exceptional strength, placing the area among the top 10% nationally based on comprehensive AreaSearch income analysis

Birchgrove suburb has exceptionally high income levels nationally, according to latest ATO data aggregated by AreaSearch for financial year 2023. Birchgrove's median income among taxpayers is $91,183 and average income stands at $169,838, compared to Greater Sydney's figures of $60,817 and $83,003 respectively. Based on Wage Price Index growth of 8.86% since financial year 2023, current estimates would be approximately $99,262 (median) and $184,886 (average) as of September 2025. Birchgrove's household, family and personal incomes ranked highly in the 2021 Census, between the 99th and 99th percentiles nationally. Distribution data shows that 47.1% of locals (1,577 people) fall into the $4000+ category, contrasting with the region where the $1,500 - 2,999 bracket leads at 30.9%. Economic strength is evident through 57.7% of households achieving high weekly earnings exceeding $3,000, supporting elevated consumer spending. After housing costs, residents retain 86.8% of income, reflecting strong purchasing power and the area's SEIFA income ranking places it in the 10th decile.

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

Birchgrove's dwelling structures, as per the latest Census, consisted of 28.4% houses and 71.5% other dwellings (semi-detached, apartments, 'other' dwellings). In comparison, Sydney metro had 55.9% houses and 44.1% other dwellings. Home ownership in Birchgrove was 41.8%, with mortgaged dwellings at 30.5% and rented ones at 27.8%. The median monthly mortgage repayment was $4,000, higher than Sydney metro's average of $2,427. The median weekly rent in Birchgrove was $700, compared to Sydney metro's $470. Nationally, Birchgrove's mortgage repayments were significantly higher than the Australian average of $1,863, and rents were substantially above the national figure of $375.

Birchgrove has a typical household mix, with a lower-than-average median household size

Family households account for 72.4% of all households, including 32.7% couples with children, 32.1% couples without children, and 6.7% single parent families. Non-family households constitute the remaining 27.6%, with lone person households at 25.1% and group households comprising 2.2%. The median household size is 2.4 people, which is smaller than the Greater Sydney average of 2.7.

Birchgrove shows strong educational performance, ranking in the upper quartile nationally when assessed across multiple qualification and achievement indicators

Birchgrove's educational attainment is notably higher than broader averages. Among residents aged 15+, 65.5% hold university qualifications, compared to 30.4% nationally and 32.2% in NSW. This advantage is reflected in the types of qualifications held: bachelor degrees are most common at 39.3%, followed by postgraduate qualifications (21.5%) and graduate diplomas (4.7%). Vocational pathways account for 15.8% of qualifications, with advanced diplomas at 8.5% and certificates at 7.3%.

Educational participation is high, with 26.2% of residents currently enrolled in formal education. This includes 9.6% in primary education, 7.8% in secondary education, and 5.2% pursuing tertiary education.

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

Birchgrove has 14 active public transport stops offering a mix of ferry and bus services. These are served by 4 routes, providing 1,678 weekly passenger trips in total. The average distance to the nearest stop is 169 meters for residents. Most commuters travel outward from this residential area. Cars remain the primary mode of transport at 70%, with 10% walking and 8% using buses. On average, there are 0.9 vehicles per dwelling, below the regional average.

According to the 2021 Census, 68.7% of residents work from home, which may be influenced by COVID-19 conditions. The service frequency averages 239 trips per day across all routes, equating to approximately 119 weekly trips per individual stop.

Birchgrove's residents boast exceedingly positive health performance metrics with very low prevalence of common health conditions across all age groups

Birchgrove's health outcomes show remarkable results, as assessed by AreaSearch using mortality rates and chronic condition prevalence. The area has a very low prevalence of common health conditions across all age groups. Approximately 94% of Birchgrove's total population (3,137 people) have private health cover, compared to 59.9% in Greater Sydney and the national average of 55.7%.

Asthma and mental health issues are the most common medical conditions, affecting 6.8 and 5.8% of residents respectively. A total of 74.5% of residents report being completely clear of medical ailments, similar to the 74.6% figure in Greater Sydney. Birchgrove has 23.0% of its population aged 65 and over (770 people), higher than Greater Sydney's 15.4%. Health outcomes among seniors are notably strong, aligning with national rankings for the general population.

The level of cultural diversity witnessed in Birchgrove was found to be slightly above average when compared nationally for a number of language and cultural background related metrics

Birchgrove, surveyed in June 2016, had above-average cultural diversity with 9.5% speaking a language other than English at home and 29.0% born overseas. Christianity was the predominant religion at 41.6%. Judaism was overrepresented at 0.7%, compared to Greater Sydney's 0.8%.

Top ancestry groups were English (30.2%), Australian (20.0%), and Irish (12.7%). Welsh, French, and Scottish groups were notably overrepresented: Welsh at 1.1% vs regional 0.4%, French at 0.7% vs 0.5%, Scottish at 9.1% vs 4.8%.

Birchgrove hosts an older demographic, ranking in the top quartile nationwide

The median age in Birchgrove is 46 years, which is higher than Greater Sydney's average of 37 years and also exceeds Australia's median age of 38 years. The cohort aged 55-64 is notably over-represented in Birchgrove at 15.7%, compared to the Greater Sydney average, while those aged 25-34 are under-represented at 8.7%. Between the 2021 Census and the present day, the population aged 75 to 84 has grown from 6.1% to 8.2%, and the 15 to 24 age group has increased from 8.3% to 10.2%. Conversely, the 5 to 14 age group has declined from 12.4% to 10.7%, and the 35 to 44 age group has dropped from 13.5% to 12.0%. By 2041, population forecasts indicate significant demographic changes for Birchgrove. The 65 to 74 age cohort is projected to expand by 75 people (17%) from 438 to 514. The aging population trend is evident, with those aged 65 and above comprising 77% of the projected growth. Conversely, the 0 to 4 and 15 to 24 age cohorts are expected to experience population declines.