Blackwall (NSW)

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

Based on analysis of ABS population updates for the broader area, and new addresses validated by AreaSearch, the suburb of Blackwall's population is estimated at around 1,963 as of Feb 2026. This reflects an increase of 22 people (1.1%) since the 2021 Census, which reported a population of 1,941 people. The change is inferred from the resident population of 1,953 estimated by AreaSearch following examination of the latest ERP data release by the ABS in June 2024 and an additional 9 validated new addresses since the Census date. This level of population equates to a density ratio of 1,721 persons per square kilometer, which is above the average seen across national locations assessed by AreaSearch. Blackwall's 1.1% growth since census positions it within 2.1 percentage points of the SA3 area (3.2%), demonstrating competitive growth fundamentals. Population growth for the suburb was primarily driven by overseas migration, which was essentially the sole driver of population gains during recent periods.

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 NSW State Government's SA2 level projections, as released in 2022 with 2021 as the base year. Growth rates by age group from these aggregations are also applied to all areas for years 2032 to 2041. Considering the projected demographic shifts, over this period, projections indicate a decline in overall population, with the suburb's population expected to contract by 4 persons by 2041 according to this methodology. However, growth across specific age cohorts is anticipated, led by the 75 to 84 age group, which is projected to increase by 83 people.

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

AreaSearch analysis of ABS building approval numbers allocated from statistical area data shows Blackwall has received around 2 dwelling approvals per year over the past 5 financial years, totalling an estimated 14 homes. As of FY-26, 4 approvals have been recorded. Over these 5 years, the average population increase was 1.7 people per dwelling built; however, this figure rose to 14 people per dwelling in the last 2 financial years, indicating growing popularity and potential supply constraints. The average construction value for new homes is $445,000, higher than regional norms due to quality-focused development.

Compared to Greater Sydney, Blackwall has seen significantly reduced construction (62.0% below regional average per person), supporting stronger demand and values for established homes. This level is also below national average, suggesting maturity and possible planning constraints. New developments consist of 50.0% detached dwellings and 50.0% townhouses or apartments, providing more affordable entry points and suiting downsizers, investors, and first-home buyers. This shift indicates decreasing availability of developable sites and changing lifestyles requiring diverse housing options. With around 1314 people per approval, Blackwall is a mature area with stable or declining population projections, reducing housing demand pressures for potential buyers.

With population projections showing stability or decline, Blackwall should see reduced housing demand pressures, benefiting potential buyers.

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

Four infrastructure projects are expected to impact the area significantly: Blackwall Road Interchange Improvements, Dual Occupancy Development at 84 Broken Bay Road, construction of a glass room at Gable Glass on Bream Road, and development of Jabiru Ettalong Beach. These projects were identified by AreaSearch as potentially having the most relevance.

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The labour market in Blackwall demonstrates typical performance when compared to similar areas across Australia

Blackwall has a skilled workforce with essential services sectors well represented. Its unemployment rate is 4.0%. Over the past year, estimated employment growth was 4.3%.

By December 2025966 residents were in work, with an unemployment rate of 0.2% below Greater Sydney's rate of 4.2%. Workforce participation lagged significantly at 60.1%, compared to Greater Sydney's 70.2%. A high 36.2% of residents worked from home, potentially influenced by Covid-19 lockdowns. Employment is concentrated in health care & social assistance, construction, and retail trade.

Construction employment levels are particularly notable, at 1.7 times the regional average. However, professional & technical services are under-represented, with only 8.6% of Blackwall's workforce compared to Greater Sydney's 11.5%. The area appears to offer limited local employment opportunities. Over a 12-month period ending in May-25, employment increased by 4.3%, while labour force grew by 4.2%, keeping the unemployment rate relatively stable. National employment forecasts from Jobs and Skills Australia project growth of 6.6% over five years and 13.7% over ten years. Applying these projections to Blackwall's employment mix suggests local employment should increase by 7.0% over five years and 14.2% over ten years, though this is a simplified extrapolation for illustrative purposes only.

Income levels sit below national averages according to AreaSearch assessment

The suburb of Blackwall has an income level above the national average, according to the latest Australian Taxation Office (ATO) data aggregated by AreaSearch for the financial year 2023. The median income among taxpayers in Blackwall is $53,531, with an average income of $71,974. This compares to figures for Greater Sydney 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 $58,274 (median) and $78,351 (average) as of September 2025. Census data from 2021 shows that income levels in Blackwall rank modestly, between the 32nd and 34th percentiles for household, family, and personal incomes. The largest segment of income distribution comprises 31.6% earning $1,500 - $2,999 weekly (620 residents), consistent with broader trends across the broader area showing 30.9% in the same category. Housing affordability pressures are severe, with only 81.3% of income remaining after housing costs, ranking at the 28th percentile. The suburb's Socio-Economic Indexes for Areas (SEIFA) income ranking places it in the 4th decile.

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

Blackwall's dwelling structure, as per the latest Census, consisted of 71.2% houses and 28.9% other dwellings (semi-detached, apartments, 'other' dwellings), contrasting with Sydney metro's 55.9% houses and 44.1% other dwellings. Blackwall's home ownership rate was 36.7%, with mortgaged dwellings at 31.5% and rented ones at 31.9%. The median monthly mortgage repayment in the area was $2,024, lower than Sydney metro's average of $2,427. The median weekly rent figure for Blackwall was $390, compared to Sydney metro's $470. Nationally, Blackwall's mortgage repayments were higher at $2,024 against the Australian average of $1,863, while rents were also higher at $390 compared to the national figure of $375.

Blackwall features high concentrations of lone person households, with a lower-than-average median household size

Family households account for 64.9% of all households, including 20.6% couples with children, 27.3% couples without children, and 14.6% single parent families. Non-family households constitute the remaining 35.1%, with lone person households at 31.7% and group households comprising 3.5%. The median household size is 2.2 people, which is smaller than the Greater Sydney average of 2.7.

Educational achievement in Blackwall places it within the top 10% nationally, reflecting strong academic performance and high qualification levels across the community

The area's university qualification rate is 20.8%, significantly lower than Greater Sydney's average of 38.0%. Bachelor degrees are the most common at 14.0%, followed by postgraduate qualifications (4.5%) and graduate diplomas (2.3%). Vocational credentials are prevalent, with 42.6% of residents aged 15+ holding them, including advanced diplomas (12.5%) and certificates (30.1%). Educational participation is high at 26.2%, with 9.9% in primary education, 6.1% in secondary education, and 3.2% pursuing tertiary education.

Educational participation is notably high, with 26.2% of residents currently enrolled in formal education. This includes 9.9% in primary education, 6.1% in secondary education, and 3.2% pursuing tertiary education.

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

Blackwall has 31 active public transport stops, all of which are bus stops. These stops are served by 23 different routes that together facilitate 660 weekly passenger trips. The area's transport accessibility is rated as excellent, with residents typically living just 85 meters from the nearest stop. Most residents commute outward daily due to Blackwall's primarily residential nature. Cars remain the dominant mode of transportation, used by 83% of residents, while 10% use trains. On average, there are 1.1 vehicles per dwelling.

According to the 2021 Census, a high 36.2% of residents work from home, which may be influenced by COVID-19 conditions. The service frequency across all routes averages 94 trips per day, equating to approximately 21 weekly trips per individual stop.

Health performance in Blackwall is lower than average with common health conditions somewhat prevalent across both younger and older age cohorts

Blackwall faces significant health challenges, as assessed by AreaSearch's analysis of mortality rates and chronic condition prevalence. Common health conditions are somewhat prevalent across both younger and older age cohorts.

The rate of private health cover is very high at approximately 55% of the total population (~1,087 people), compared to 59.9% across Greater Sydney. Mental health issues and arthritis were found to be the most common medical conditions in the area, impacting 9.6 and 9.5% of residents respectively. However, 63.1% of residents declared themselves completely clear of medical ailments, compared to 74.6% across Greater Sydney. Working-age residents show an above-average prevalence of chronic health conditions. The area has 25.3% of residents aged 65 and over (496 people), which is higher than the 15.4% in Greater Sydney. National rankings are broadly in line with the general population.

Blackwall ranks below the Australian average when compared to other local markets across a number of language and cultural background related metrics

Blackwall's cultural diversity was found to be below average, with 81.5% of its population born in Australia and 88.8% being citizens. English is spoken exclusively at home by 92.2% of the population. Christianity is the predominant religion, comprising 53.3% of Blackwall's people.

However, Judaism is overrepresented at 0.2%, compared to Greater Sydney's 0.8%. The top three ancestry groups are English (31.9%), Australian (28.6%), and Irish (9.1%). Notably, Spanish ancestry is overrepresented at 1.0% compared to the regional average of 0.6%, Hungarian at 0.5% versus 0.3%, and Russian at 0.5% versus 0.4%.

Blackwall hosts a notably older demographic compared to the national average

The median age in Blackwall is 45 years, which is significantly higher than Greater Sydney's average of 37 years and Australia's average of 38 years. Compared to Greater Sydney, Blackwall has a higher proportion of residents aged 65-74 (13.4%) but fewer residents aged 25-34 (10.1%). According to the 2021 Census, the 75 to 84 age group increased from 8.7% to 10.2%, and the 65 to 74 age group increased from 12.1% to 13.4%. Conversely, the 25 to 34 age group decreased from 11.3% to 10.1%. By 2041, demographic projections show significant shifts in Blackwall's age structure. The 75 to 84 age group is projected to grow by 33%, reaching 267 people from 200. Notably, the combined age groups of 65 and above will account for 96% of total population growth, reflecting Blackwall's aging demographic profile. In contrast, both the 55 to 64 and 15 to 24 age groups are projected to decrease in number.