Wanniassa

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

AreaSearch indicates that Wanniassa has a population of approximately 7,741 as of May 2026. This represents a contraction of 144 people (1.8%) from the 7,885 residents recorded in the 2021 Census. This adjustment is derived from the ABS estimated resident population of 7,731 in June 2025 combined with 42 validated new addresses registered after the Census. The resulting population density stands at 1,433 persons per square kilometer, exceeding the average across evaluated national localities. The primary driver of recent population increases was overseas migration, which accounted for roughly 55.6% of the gains.

Projections from the ABS and Geoscience Australia released in 2024 with a 2022 baseline are utilized for each SA2 region. For locations lacking this coverage, and for periods beyond 2032, age cohort growth rates from the ACT Government's 2022-based SA2 projections are applied. Based on these anticipated demographic trends, the overall population is projected to contract by 439 individuals by 2041. Conversely, expansion is expected within particular age groups, primarily the 75 to 84 cohort, which is forecast to grow by 145 individuals.

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

Wanniassa averages approximately 12 residential development approvals annually, with a total of 61 units approved over the preceding 5 financial years. In FY-26 to date, 6 approvals have been logged. With the population contracting, the incoming supply has likely matched demand to provide buyers with suitable options, while new builds average an estimated construction cost of $238,000. Commercial approvals have reached $4.4 million this financial year, reinforcing the predominantly residential nature of the suburb.

Compared against the broader Australian Capital Territory, Wanniassa registers roughly 67% of the building activity per capita, ranking in the 28th percentile of evaluated locations nationwide, indicating fewer choices for buyers and boosting demand for existing properties. This lower activity relative to the national average highlights local market maturity and potential building constraints. Recent approvals consist of 45.0% detached houses and 55.0% semi-detached dwellings or apartments. This preference for denser housing options offers more accessible pricing and attracts downsizers, investors, and first-time buyers. This marks a notable shift from the established housing stock, where houses comprise 90.0% of properties, reflecting a scarcity of development land and responding to changing lifestyle preferences and budget constraints. With one approval per approximately 656 residents, Wanniassa presents as a mature, settled locality.

Given the outlook for a stable or contracting population, Wanniassa is expected to experience less pressure on its housing stock, which may offer favorable conditions for purchasers.

Wanniassa has emerging levels of nearby infrastructure activity, ranking in the 35thth percentile nationally

Suburban performance is heavily guided by changes in local infrastructure, major developments, and urban planning. AreaSearch has identified 9 projects expected to influence the local area. Principal projects include the Wanniassa Hills Primary School Modernisation, Erindale Group Centre Master Plan Implementation - Stage 1, The Valley Ponds - Wanniassa, and the Kambah Group Centre Expansion, with detailed listings focusing on those of greatest significance.

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.

Wanniassa shows employment indicators that trail behind approximately 70% of regions assessed across Australia

The workforce in Wanniassa is highly qualified, with strong representation in critical service industries, an unemployment rate of 5.8%, and stable job numbers over the prior year. In March 2026, 3,978 local citizens are employed, with the unemployment rate sitting 1.7% higher than the Australian Capital Territory average of 4.1%, and the participation rate tracking slightly below average at 66.5% compared to the territory's 70.8%. Census data indicates that a modest 11.7% of employees worked from home, though this may reflect the influence of COVID-19 restrictions.

The primary employment sectors for local workers are public administration & safety, health care & social assistance, and education & training. Conversely, professional & technical roles are underrepresented, accounting for 8.7% of the local workforce compared to 11.1% across the Australian Capital Territory. Comparing the count of local workers to the resident population suggests this highly residential community has limited internal employment opportunities.

AreaSearch analysis of SALM and ABS statistics shows that during the 12 months leading to March 2026, the local labour force expanded by 1.0% while total employment dipped by 0.4%, leading to a 1.3 percentage point rise in the unemployment rate. In comparison, the Australian Capital Territory saw employment rise by 0.3%, labour force expand by 1.1%, and unemployment increase by 0.7 percentage points. National employment projections from Jobs and Skills Australia issued in May-25 offer additional context on future demand trends for Wanniassa. These five- and ten-year projections have been applied to the local workforce structure to model potential growth. Nationally, employment is projected to grow by 6.6% over five years and 13.7% over ten years, though rates vary by industry. Extrapolating these industry trends to Wanniassa's specific workforce profile suggests local employment could rise by 6.4% over five years and 13.3% over ten years, representing a basic weighted calculation that excludes local population projections.

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

Aggregate ATO statistics for the 2023 financial year show that the Wanniassa SA2 has a median taxpayer income of $68,760 and an average of $78,080. This sits significantly above the national benchmark, while comparing to a median of $72,206 and an average of $85,981 across the Australian Capital Territory. Adjusting for a Wage Price Index increase of 10.44% since the 2023 financial year, current estimates as of March 2026 stand at roughly $75,939 for the median and $86,232 for the average. In the 2021 Census, household, family, and individual incomes in Wanniassa ranked highly, placing between the 83rd and 87th percentiles nationally. Income distribution shows the largest segment consists of 33.3% of residents (2,577 individuals) in the $1,500 - 2,999 bracket, similar to the territory wide proportion of 34.3% in this range. The affluence of the area is highlighted by the 35.5% of earners receiving more than $3,000 weekly, which helps sustain high-end retail and service businesses. After meeting housing expenses, residents retain 87.4% of their earnings, indicating strong disposable income, and the suburb sits in the 7th decile for the SEIFA index of relative advantage and disadvantage.

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

At the time of the latest Census, residential properties in Wanniassa consisted of 89.7% separate houses and 10.3% semi-detached dwellings, apartments, or other formats, compared to 63.3% separate houses and 36.7% alternative dwellings across the Australian Capital Territory. Home ownership rates in Wanniassa were significantly higher than the territory average at 36.4%, with the remaining properties being mortgaged (42.2%) or rented (21.3%). The median monthly mortgage payment of $2,100 was above the Australian Capital Territory average of $2,080, while the median weekly rent was $400, below the territory average of $450. On a national scale, Wanniassa's median mortgage payment exceeds the Australian average of $1,863, and weekly rents surpass the national average of $375.

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

Families comprise the majority of households at 75.3%, consisting of couples with children at 34.3%, couples without children at 28.8%, and single parent households at 11.2%. Non-family households account for 24.7%, with single person homes at 22.5% and group share houses at 2.2%. The median household occupancy of 2.6 residents is slightly higher than the Australian Capital Territory average of 2.5.

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

Educational attainment levels in Wanniassa track below the wider region, with 37.3% of residents aged 15 and over holding a university degree, compared to 46.8% in the SA4 region. This difference points to opportunities for future skills and educational development. Among degree holders, Bachelor degrees are most common at 23.3%, followed by postgraduate qualifications at 9.6% and graduate diplomas at 4.4%. Vocational education is well represented, with 29.6% of residents aged 15 and over holding qualification credentials, including advanced diplomas at 11.1% and certificates at 18.5%.

Participation in study is high, with 29.0% of the population enrolled in an educational institution. This group includes 10.4% in primary schools, 7.9% in secondary schools, and 4.5% enrolled in tertiary courses.

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

Public transport analysis identifies 83 active stops in Wanniassa, consisting of bus services. These stops support 100 different routes, yielding a combined total of 6,190 passenger trips each week. Transport access is highly rated, with residents living an average of 175 meters from the nearest stop. Due to the residential layout, the majority of commuters travel outside the suburb, with private cars being the main transport method at 88%, followed by buses at 8%. Dwellings average 1.6 vehicles, which is above the regional norm. A lower than average proportion of residents work from home, recorded at 11.7% in the 2021 Census, which may have been influenced by COVID-19 rules.

Service frequency across all routes averages 884 trips per day, which translates to roughly 74 weekly trips for each stop.

The level of general health in Wanniassa is notably higher than the national average with prevalence of common health conditions quite low across both younger and older age cohorts

Analysis of mortality statistics and chronic disease rates by AreaSearch indicates favorable health outcomes for Wanniassa, with low rates of common illnesses across younger and older demographics, and a high level of private health insurance coverage at roughly 58% of residents (~4,489 individuals). This compares to 62.4% across the Australian Capital Territory.

Asthma and mental health issues are the most frequent medical conditions, affecting 9.2% and 9.0% of the population respectively, while 65.7% of residents reported having no chronic conditions, compared to 70.2% across the Australian Capital Territory. Working-age residents present with higher than average levels of chronic health conditions. Residents aged 65 and older represent 20.6% of the population (1,593 individuals), exceeding the territory average of 14.3%. Senior citizens exhibit positive health profiles, with national rankings aligning with the broader population trends.

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

Wanniassa displays higher cultural diversity than average, with 23.0% of residents born outside Australia and 17.1% speaking a non-English language at home. Christianity is the primary religion, followed by 47.1% of the population. Hinduism shows the most notable overrepresentation, accounting for 2.6% of residents compared to 4.8% across the broader Australian Capital Territory.

Regarding parent birthplaces, the largest ancestry groups are Australian at 25.8%, English at 24.7%, and Other at 9.6%. Certain backgrounds show higher representation relative to regional patterns, with Spanish ancestry at 0.7% (compared to 0.5% regionally), Hungarian at 0.4% (compared to 0.3%), and Russian at 0.4% (compared to 0.3%).

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

With a median age of 39, Wanniassa is older than the average of 35 across the Australian Capital Territory and matches the national figure of 38. The 65 - 74 age bracket is highly represented at 11.8% compared to the territory average, while the 25 - 34 bracket is less common at 11.7%. Since 2021, the cohort aged 75 to 84 has increased from 4.5% to 7.2% of the population, whereas the 5 to 14 cohort decreased from 13.9% to 12.5%. Long-term projections to 2041 suggest shifts in age distribution, with the 75 to 84 group set to grow by 19% (105 individuals) to reach 665 from 559. This aging trend is prominent, with residents aged 65 and over accounting for 93% of the projected growth. Conversely, decreases are anticipated in the 45 to 54 and 0 to 4 age groups.