Wallacia

Population growth drivers in Wallacia are above average based on AreaSearch's ranking of recent, and medium to long-term trends

Wallacia's population is estimated at around 1,825 as of Feb 2026. This reflects an increase of 114 people since the 2021 Census, which reported a population of 1,711 people. The change is inferred from AreaSearch's estimate of Wallacia's resident population at 1,721 following examination of ABS's latest ERP data release in June 2024 and address validation since the Census date. This level of population equates to a density ratio of 71 persons per square kilometer. Wallacia's 6.7% growth since the 2021 census exceeded the SA4 region's 6.5%, marking it as a growth leader in the region. Population growth was primarily driven by interstate migration contributing approximately 41.0% of overall population gains during recent periods, although all drivers including natural growth and overseas migration were positive factors.

AreaSearch is adopting 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. Exceptional growth is predicted over the period, placing Wallacia in the top 10 percent of national statistical areas. The suburb is expected to grow by 1,925 persons to 2041 based on aggregated SA2-level projections, reflecting an increase of 110.2% in total over the 17 years.

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

AreaSearch analysis of ABS building approval numbers, allocated from statistical area data, shows Wallacia experienced around 1 dwelling receiving development approval annually over the past 5 financial years, totalling an estimated 8 homes. No approvals have been recorded so far in FY-26. On average, 35 people moved to the area per year for each dwelling built between FY-21 and FY-25, indicating demand significantly exceeds new supply. This typically results in price growth and increased buyer competition.

In FY-26, $1.5 million in commercial approvals have been recorded, suggesting a predominantly residential focus. Relative to Greater Sydney, Wallacia records markedly lower building activity, 85.0% below the regional average per person. This constrained new construction usually reinforces demand and pricing for existing dwellings. Compared nationally, Wallacia's activity is also lower, reflecting market maturity and possible development constraints. New building activity shows an equal split between detached dwellings (50.0%) and townhouses or apartments (50.0%). This focus on higher-density living creates more affordable entry points and suits downsizers, investors, and first-home buyers, marking a significant departure from existing housing patterns which are currently 86.0% houses. The estimated count of 3747 people in the area per dwelling approval reflects Wallacia's quiet, low activity development environment.

Future projections show Wallacia adding 2,012 residents by 2041, according to AreaSearch's latest quarterly estimate. At current development rates, housing supply may struggle to match population growth, potentially heightening buyer competition and supporting price increases.

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

The performance of an area can significantly be influenced by changes in local infrastructure, major projects, and planning initiatives. AreaSearch has identified three projects that are expected to have an impact on this particular area. Notable projects include Badgerys Creek Fire Station, Luddenham Resource Recovery Facility, Luddenham Village Revitalisation Plan (Interim Strategy), and M12 Motorway, with the following list providing more details about those 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.

Employment conditions in Wallacia demonstrate exceptional strength compared to most Australian markets

Wallacia has a balanced workforce with both white and blue collar jobs. The construction sector is prominent, with an unemployment rate of 1.7% as per AreaSearch's statistical area data aggregation in September 2025. There are 1,044 residents employed, with an unemployment rate of 2.5% lower than Greater Sydney's 4.2%.

Workforce participation is high at 76.6%, compared to Greater Sydney's 70.0%. Census responses show that 33.0% of residents work from home, potentially influenced by Covid-19 lockdowns. Dominant employment sectors include construction, healthcare & social assistance, and manufacturing. Construction employment levels are 2.5 times the regional average, while professional & technical services employ only 4.1% of local workers, below Greater Sydney's 11.5%.

The area may offer limited local employment opportunities based on Census data comparing working population to resident population. Between September 2024 and September 2025, Wallacia's labour force decreased by 4.1%, with employment declining by 3.7%, resulting in a 0.4 percentage point drop in unemployment rate. This contrasts with Greater Sydney, where employment rose by 2.1% and unemployment increased slightly. Jobs and Skills Australia's national employment forecasts from May-25 suggest potential future demand within Wallacia. Applying these projections to Wallacia's employment mix indicates local employment should increase by 5.8% over five years and 12.1% over ten years, though these are simple extrapolations for illustrative purposes and do not account for localised population projections.

Income levels align closely with national averages, indicating typical economic conditions for Australian communities according to AreaSearch analysis

AreaSearch's latest postcode level ATO data for financial year 2023 indicates Wallacia's median income among taxpayers is $51,670, with an average of $67,722. This places it approximately at the national average, compared to Greater Sydney's median of $60,817 and average of $83,003. Based on Wage Price Index growth of 8.86% since financial year 2023, current estimates suggest Wallacia's median income would be approximately $56,248 and average around $73,722 by September 2025. According to Census 2021 income data, incomes in Wallacia cluster around the 61st percentile nationally. The $1,500 - 2,999 income bracket dominates with 30.9% of residents (563 people), consistent with broader trends across the surrounding region. High housing costs consume 15.9% of income, but strong earnings place disposable income at the 66th percentile nationally. The area's SEIFA income ranking places it in the 5th decile.

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

The dwelling structure in Wallacia, as per the latest Census, consisted of 85.7% houses and 14.2% other dwellings (semi-detached, apartments, 'other' dwellings). This compares to Sydney metro's 55.9% houses and 44.1% other dwellings. Home ownership in Wallacia stood at 38.8%, with the rest of dwellings either mortgaged (41.3%) or rented (19.9%). The median monthly mortgage repayment was $2,500, higher than Sydney metro's average of $2,427. Weekly rent in Wallacia was recorded at $400, compared to Sydney metro's $470. Nationally, Wallacia's mortgage repayments were significantly higher than the Australian average of $1,863, while rents exceeded the national figure of $375.

Wallacia has a typical household mix, with a higher-than-average median household size

Family households constitute 75.4% of all households, including 37.2% couples with children, 27.0% couples without children, and 10.8% single parent families. Non-family households account for the remaining 24.6%, with lone person households at 22.2% and group households comprising 1.1%. The median household size is 2.9 people, which is larger than the Greater Sydney average of 2.7.

Educational outcomes in Wallacia fall within the lower quartile nationally, indicating opportunities for improvement in qualification attainment

The area's university qualification rate is 13.2%, significantly lower than Greater Sydney's average of 38.0%. This discrepancy presents both a challenge and an opportunity for targeted educational initiatives. Bachelor degrees are the most prevalent at 9.4%, followed by postgraduate qualifications (2.8%) and graduate diplomas (1.0%). Trade and technical skills are prominent, with 42.8% of residents aged 15+ holding vocational credentials – advanced diplomas (10.6%) and certificates (32.2%).

Educational participation is high, with 28.2% of residents currently enrolled in formal education, including 10.6% in primary, 8.2% in secondary, and 2.4% in tertiary education.

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

Wallacia has 24 active public transport stops, all of which are bus stops. These stops are served by 22 different routes that together facilitate 244 weekly passenger trips. The accessibility of transport in Wallacia is rated as excellent, with residents typically located just 157 meters from the nearest transport stop. As a primarily residential area, most residents commute outwards, predominantly using cars at a rate of 93%. On average, there are 2.0 vehicles per dwelling, which is higher than the regional average. According to the 2021 Census, 33% of residents work from home, a figure that may reflect COVID-19 conditions.

The service frequency averages 34 trips per day across all routes, equating to approximately 10 weekly trips per individual stop.

Wallacia's residents are healthier than average in comparison to broader Australia with a fairly standard level of common health conditions seen across both young and old age cohorts

Wallacia's health data shows positive outcomes, aligning with national benchmarks for mortality rates and health conditions. Common health issues are prevalent across both young and elderly residents.

Private health cover is slightly higher than average at 54% (around 980 people), compared to Greater Sydney's 59.9%. Asthma and arthritis are the most common conditions, affecting 8.0% and 7.7% respectively. About 69.3% of residents report no medical ailments, compared to 74.6% in Greater Sydney. Health outcomes for working-age individuals are typical. The area has a higher proportion of seniors aged 65 and over at 19.0% (346 people), compared to Greater Sydney's 15.4%. Senior health outcomes are above average, matching national rankings.

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

Wallacia's population showed lower cultural diversity, with 86.1% born in Australia, 90.8% being citizens, and 89.4% speaking English only at home. Christianity was the predominant religion, accounting for 69.0%, compared to 49.2% across Greater Sydney. In terms of ancestry, Australians made up 28.1%, significantly higher than the regional average of 17.8%.

Similarly, those of English descent comprised 24.6%, higher than the regional average of 19.0%, and Maltese accounted for 6.7%, also significantly higher than the regional average of 1.0%. Notably, Hungarian ancestry was overrepresented at 0.7% compared to 0.3% regionally, Lebanese at 1.3% versus 2.6%, and Italian at 5.4% compared to 3.4%.

Wallacia's population aligns closely with national norms in age terms

The median age in Wallacia is close to Greater Sydney's average of 37 years and equivalent to Australia's median of 38 years. Compared to Greater Sydney, Wallacia has a higher proportion of residents aged 65-74 (11.6%) but fewer residents aged 25-34 (9.8%). Between the 2021 Census and now, the population aged 75-84 has grown from 5.0% to 6.1%, while the population aged 25-34 has decreased from 11.0% to 9.8%. By 2041, Wallacia's age composition is expected to change significantly, with the 45-54 age group projected to grow by 140% (from 233 people to 560).