Blacktown - South

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

Blacktown South's population, as of November 2025, is approximately 13,102. This figure represents an increase of 456 people since the 2021 Census, which reported a population of 12,646. The change is inferred from the estimated resident population of 12,797 in June 2024 and an additional 64 validated new addresses since the Census date. This results in a population density ratio of 3,899 persons per square kilometer, placing Blacktown South among the top 10% of locations assessed by AreaSearch. Overseas migration contributed approximately 70.2% of overall population gains during recent periods.

AreaSearch uses ABS/Geoscience Australia projections for each SA2 area, released in 2024 with a base year of 2022. For areas not covered by this data, AreaSearch utilises NSW State Government's SA2 level projections released in 2022 with a base year of 2021. Growth rates by age group from these aggregations are applied to all areas for years 2032 to 2041. Future population trends indicate an increase just below the national median, with Blacktown South expected to expand by 1,264 persons to 2041 based on the latest annual ERP population numbers. This reflects a total increase of approximately 7.3% over the 17-year period.

Residential development activity is lower than average in Blacktown - South according to AreaSearch's national comparison of local real estate markets

Blacktown - South has averaged approximately 43 new dwelling approvals annually over the past five financial years, from FY21 to FY25. A total of 217 homes were approved during this period, with an additional 28 approved so far in FY26. The population decline in recent years suggests that new supply has likely been meeting demand, providing good housing choices for buyers.

The average construction cost value of new homes is $259,000, which is below regional levels, indicating more affordable housing options. This financial year has seen $105,000 in commercial development approvals, reflecting a predominantly residential focus in the area. Compared to Greater Sydney, Blacktown - South shows approximately 58% of the construction activity per person, placing it among the 57th percentile of areas assessed nationally. This is below average nationally and suggests possible planning constraints due to the area's maturity.

New development in Blacktown - South consists of 75.0% detached houses and 25.0% attached dwellings, maintaining the area's traditional suburban character with a focus on family homes appealing to those seeking space. The location has approximately 269 people per dwelling approval, indicating a low density market. Future projections estimate that Blacktown - South will add 959 residents by 2041, based on the latest AreaSearch quarterly estimate. With current construction levels, housing supply should adequately meet demand, creating favourable conditions for buyers while potentially enabling growth that exceeds current forecasts.

Blacktown - South has moderate levels of nearby infrastructure activity, ranking in the 45thth percentile nationally

The performance of an area is significantly influenced by changes to local infrastructure, major projects, and planning initiatives. AreaSearch has identified six projects that are expected to impact the area. Notable projects include Prospect Highway Upgrade, Blacktown Quarter, Blacktown City Council WestInvest Program, and Blacktown Health and Education Precinct. The following list details those projects likely to be most relevant.

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

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

Blacktown - South has a well-educated workforce with diverse sector representation. The unemployment rate in September 2025 was 4.9%, with an estimated employment growth of 5.0% over the past year. As of this date, 6,806 residents were employed while the unemployment rate was 0.8% higher than Greater Sydney's rate of 4.2%.

Workforce participation was broadly similar to Greater Sydney's 70.0%. According to Census responses, 31.0% of residents worked from home. The dominant employment sectors among residents included health care & social assistance, transport, postal & warehousing, and retail trade. Blacktown - South had particular specialization in transport, postal & warehousing, with an employment share 2.1 times the regional level.

Conversely, professional & technical services showed lower representation at 5.8% compared to the regional average of 11.5%. The area appeared to offer limited local employment opportunities, as indicated by the count of Census working population versus resident population. Over the 12 months to September 2025, employment increased by 5.0% while labour force increased by 4.0%, causing the unemployment rate to fall by 0.9 percentage points. In contrast, Greater Sydney experienced employment growth of 2.1% and labour force growth of 2.4%, with a rise in unemployment rate by 0.2 percentage points. Jobs and Skills Australia's national employment forecasts from May-25 suggested potential future demand within Blacktown - South over five and ten-year periods. Applying these industry-specific projections to Blacktown - South's employment mix indicated local employment should increase by 6.3% over five years and 13.3% over ten years, assuming constant population projections for illustrative purposes.

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

The Blacktown - South SA2 had a median taxpayer income of $52,587 and an average of $59,648 in the financial year 2023, according to postcode level ATO data aggregated by AreaSearch. This is lower than national averages compared to Greater Sydney's median income of $60,817 and average income of $83,030. Based on Wage Price Index growth of 8.86% since financial year 2023, estimated incomes as of September 2025 would be approximately $57,246 (median) and $64,933 (average). According to the 2021 Census, household, family, and personal incomes in Blacktown - South rank modestly, between the 37th and 51st percentiles. The largest income segment comprises 36.2% earning $1,500-$2,999 weekly (4,742 residents), similar to the region where this cohort also represents 30.9%. High housing costs consume 17.9% of income, but strong earnings place disposable income at the 50th percentile and the area's SEIFA income ranking places it in the 4th decile.

Blacktown - South is characterized by a predominantly suburban housing profile, with ownership patterns similar to the broader region

Blacktown - South's dwelling structures, as per the latest Census, consisted of 72.2% houses and 27.9% other dwellings (semi-detached, apartments, 'other' dwellings). In comparison, Sydney metro had 55.9% houses and 44.1% other dwellings. Home ownership in Blacktown - South was at 27.1%, with mortgaged dwellings at 36.0% and rented ones at 36.9%. The median monthly mortgage repayment in the area was $2,043, below Sydney metro's average of $2,427. The median weekly rent figure was $400, compared to Sydney metro's $470. Nationally, Blacktown - South's mortgage repayments exceeded the Australian average of $1,863, while rents were higher than the national figure of $375.

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

Family households constitute 77.2% of all households, including 42.2% couples with children, 19.2% couples without children, and 14.0% single parent families. Non-family households account for the remaining 22.8%, with lone person households at 19.3% and group households comprising 3.5%. The median household size is 2.9 people, which is larger than the Greater Sydney average of 2.7.

Blacktown - South performs slightly above the national average for education, showing competitive qualification levels and steady academic outcomes

Educational qualifications in Blacktown show that 28.4% of residents aged 15 and above have university degrees, compared to Greater Sydney's 38.0%. Bachelor degrees are the most common at 18.7%, followed by postgraduate qualifications (7.9%) and graduate diplomas (1.8%). Vocational credentials are held by 30.0% of residents aged 15 and above, with advanced diplomas at 11.4% and certificates at 18.6%. Educational participation is high, with 32.9% of residents currently enrolled in formal education.

This includes 11.0% in primary education, 8.4% in secondary education, and 6.2% pursuing tertiary education.

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

Blacktown - South has 47 active public transport stops, all of which are bus stops. These stops are served by 26 different routes that collectively facilitate 2,021 weekly passenger trips. The area's transport accessibility is rated as excellent, with residents typically residing 156 meters from the nearest stop. In this primarily residential zone, most commuters travel outward, predominantly by car (84%), followed by train (8%). On average, there are 1.3 vehicles per dwelling. According to the 2021 Census, a high proportion of residents work from home (31%).

The service frequency averages 288 trips daily across all routes, equating to approximately 43 weekly trips per individual stop.

The level of general health in Blacktown - South is notably higher than the national average with prevalence of common health conditions low among the general population though higher than the nation's average across older, at risk cohorts

Blacktown - South shows superior health outcomes compared to AreaSearch's evaluation of mortality rates and chronic condition prevalence. The prevalence of common health conditions is low among the general population but higher than the national average for older and at-risk cohorts. Private health cover stands at approximately 49% of the total population (~6,406 people), lower than Greater Sydney's 59.9% and the national average of 55.7%.

The most prevalent medical conditions are asthma (6.6%) and arthritis (6.1%), while 74.1% report no medical ailments, slightly below Greater Sydney's 74.6%. Under-65 residents exhibit better-than-average health outcomes. The area has 14.8% of residents aged 65 and over (1,935 people), with seniors facing some health challenges but ranking lower nationally than the broader population.

Blacktown - 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

Blacktown-South scores highly in cultural diversity, with 49.2% of its population born overseas and 54.3% speaking a language other than English at home. Christianity is the main religion, comprising 48.9%. The 'Other' category comprises 7.6%, significantly higher than Greater Sydney's average of 1.4%.

In ancestry, 'Other' leads at 26.0%, above the regional average of 16.0%. Australian and English follow at 14.1% and 12.6%, respectively, with English notably lower than the region's 19.0%. Notably, Filipino (6.0%), Indian (11.1%), and Maltese (2.3%) are overrepresented compared to regional averages of 2.0%, 3.6%, and 1.0% respectively.

Blacktown - South's population is slightly younger than the national pattern

Blacktown - South's median age is nearly 36 years, close to Greater Sydney's average of 37, which is slightly below Australia's median of 38. Compared to Greater Sydney, Blacktown - South has a higher proportion of residents aged 15-24 at 13.9%, but fewer residents aged 25-34 at 13.6%. Between the 2021 Census and now, the 15-24 age group has increased from 13.0% to 13.9%, while the 5-14 cohort has decreased from 14.2% to 12.9%. By 2041, demographic modeling suggests significant changes in Blacktown - South's age profile. The 75-84 age group is projected to grow by 57%, adding 353 residents to reach 977. Residents aged 65 and above will drive 60% of population growth, indicating demographic aging trends. Conversely, the 25-34 and 0-4 age groups are expected to experience population declines.