Windsor Gardens

Population growth drivers in Windsor Gardens are strong compared to national averages based on AreaSearch's ranking of recent, and medium to long-term trends

Windsor Gardens' population is approximately 25,275 as of February 2026. This figure indicates a rise of 2,688 individuals (11.9%) since the 2021 Census, which reported a population of 22,587 people. The increase is inferred from the estimated resident population of 23,742 in June 2024 and an additional 139 validated new addresses since the Census date. This results in a population density ratio of 2,998 persons per square kilometer, placing Windsor Gardens in the upper quartile compared to other locations assessed by AreaSearch. The area's growth of 11.9% since the 2021 census surpassed both the state average (9.0%) and Greater Adelaide. Overseas migration accounted for approximately 73.9% of overall population gains during recent periods, driving this growth.

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 and years post-2032, the SA State Government's Regional/LGA projections by age category are adopted, based on 2021 data and released in 2023, with adjustments made using a method of weighted aggregation of population growth from LGA to SA2 levels. According to demographic trends, Windsor Gardens is expected to increase by approximately 3,030 persons to reach around 28,305 people by 2041, reflecting an overall gain of about 5.9% over the 17-year period based on the latest annual ERP population numbers.

AreaSearch assessment of residential development activity positions Windsor Gardens among the top 25% of areas assessed nationwide

Windsor Gardens averaged approximately 164 new dwelling approvals annually over the past five financial years, totalling 823 homes. As of FY-26, 91 approvals have been recorded. On average, 1.8 people moved to the area per year for each dwelling built between FY-21 and FY-25, indicating a balanced supply and demand creating stable market conditions. New properties are constructed at an average expected cost of $256,000.

In FY-26, there have been $28.8 million in commercial approvals, suggesting robust local business investment. Compared to Greater Adelaide, Windsor Gardens has 17.0% less building activity per person but ranks among the 73rd percentile nationally when assessed areas are considered. New development consists of 89.0% detached houses and 11.0% attached dwellings, preserving Windsor Gardens' suburban nature with a focus on detached housing attracting space-seeking buyers.

With around 179 people per approval, Windsor Gardens reflects a developing area. According to the latest AreaSearch quarterly estimate, Windsor Gardens is projected to add 1,496 residents by 2041. At current development rates, new housing supply should comfortably meet demand, providing good conditions for buyers and potentially supporting growth beyond current population projections.

Windsor Gardens has limited levels of nearby infrastructure activity, ranking in the 6thth percentile nationally

Changes to local infrastructure significantly impact an area's performance. AreaSearch has identified nine projects likely affecting this region. Notable ones include Lochiel Park Green Village (in final stages), Klemzig Interchange Upgrade, Klemzig Village Shopping Centre Expansion & Refurbishment, and Enfield Memorial Park Expansion & Redevelopment. The following list details the most relevant projects.

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

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Windsor Gardens ranks among the top 25% of areas assessed nationally for overall employment performance

Windsor Gardens has a highly educated workforce with key sectors well represented. The unemployment rate was 2.4% in the past year, with an estimated employment growth of 1.6%. As of September 2025, 13,101 residents were employed, with an unemployment rate of 1.5%, below Greater Adelaide's rate of 3.9%.

Workforce participation was 68.9%, compared to Greater Adelaide's 66.4%. Census responses showed that 10.5% of residents worked from home, potentially influenced by Covid-19 lockdowns. Key employment industries were health care & social assistance, retail trade, and education & training.

Construction, however, was under-represented at 7.1%, compared to Greater Adelaide's 8.7%. Limited local employment opportunities were indicated by the resident-to-working population ratio. Over September 2024 to September 2025, Windsor Gardens' employment increased by 1.6% and labour force by 1.4%, reducing unemployment by 0.2 percentage points. Greater Adelaide experienced higher growth rates of 3.0% for employment and 2.9% for labour force, with a 0.1 percentage point drop in unemployment. Jobs and Skills Australia's national employment forecasts from May-25 project overall national growth of 6.6% over five years and 13.7% over ten years. Applying these projections to Windsor Gardens' employment mix suggests local employment should increase by 6.8% over five years and 14.2% over ten years, assuming stable population projections.

Income levels sit below national averages according to AreaSearch assessment

AreaSearch's latest postcode level ATO data for financial year ending June 2023 shows median income in Windsor Gardens SA2 was $52,863 and average income was $60,114. This is lower than national averages of $54,808 (median) and $66,852 (average) for Greater Adelaide. Based on Wage Price Index growth of 8.8% from July 2023 to September 2025, estimated median income in Windsor Gardens would be approximately $57,515 and average income $65,404 by that date. According to the 2021 Census, household incomes rank at the 41st percentile, family incomes at the 43rd, and personal incomes at the 44th in Windsor Gardens. The majority of residents (35.1%, or 8,871 people) earn between $1,500 to $2,999 per week, similar to surrounding regions where this income bracket is occupied by 31.8% of residents. Housing affordability pressures are severe, with only 83.8% of income remaining after housing costs, ranking at the 41st percentile nationally. The area's SEIFA income ranking places it in the fifth decile.

Windsor Gardens is characterized by a predominantly suburban housing profile, with a higher proportion of rental properties than the broader region

Windsor Gardens' dwelling structure, as per the latest Census, consisted of 74.9% houses and 25.1% other dwellings (semi-detached, apartments, 'other'). This compares to Adelaide metro's 75.2% houses and 24.9% other dwellings. Home ownership in Windsor Gardens was at 25.5%, with mortgaged dwellings at 36.3% and rented ones at 38.2%. The median monthly mortgage repayment was $1,668, above Adelaide metro's average of $1,562. Weekly rent median was $310, compared to Adelaide metro's $320. Nationally, Windsor Gardens' mortgage repayments were lower than the Australian average of $1,863, while rents were substantially below the national figure of $375.

Windsor Gardens features high concentrations of group households, with a fairly typical median household size

Family households compose 66.9% of all households, including 31.6% couples with children, 23.3% couples without children, and 10.6% single parent families. Non-family households account for 33.1%, consisting of lone person households at 28.3% and group households comprising 4.9%. The median household size is 2.5 people, aligning with the Greater Adelaide average.

The educational profile of Windsor Gardens exceeds national averages, with above-average qualification levels and academic performance metrics

In Windsor Gardens, the proportion of residents aged 15 and above with university qualifications is notably higher at 39.5% compared to the SA4 region's 19.8% and South Australia's 25.7%. This educational advantage is evident in various degrees: Bachelor degrees are held by 24.4%, postgraduate qualifications by 12.1%, and graduate diplomas by 3.0% of residents. Vocational credentials are also prominent, with 27.0% of residents holding such qualifications, including advanced diplomas (10.5%) and certificates (16.5%). The area's educational participation is high, with 29.8% of residents currently enrolled in formal education.

This includes 9.5% in primary education, 7.7% in tertiary education, and 5.3% pursuing secondary education.

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

Windsor Gardens has 124 active public transport stops, all of which are bus stops. These stops are served by 70 different routes that collectively facilitate 5,207 weekly passenger trips. The area's transport accessibility is rated as excellent, with residents typically located just 193 meters from the nearest stop. As a predominantly residential area, most commuting is outward-bound. Cars remain the primary mode of transportation for 81% of residents, while 15% use buses. On average, there are 1.2 vehicles per dwelling, which is below the regional average.

According to the 2021 Census, only 10.5% of residents work from home, a figure that may be influenced by COVID-19 conditions. The service frequency averages 743 trips per day across all routes, equating to approximately 41 weekly trips per individual stop. A map accompanies this data, showing the 100 nearest stops to the location's centrepoint.

Windsor Gardens's residents are healthier than average in comparison to broader Australia with prevalence of common health conditions quite low among the general population though higher than the nation's average across older, at risk cohorts

Windsor Gardens' health data shows positive outcomes overall, aligning with national benchmarks for mortality rates and health conditions. Common health conditions are relatively low among its general population but higher among older, at-risk cohorts compared to national averages. Private health cover is low, with approximately 49% of residents (~12,359 people) having it, compared to Greater Adelaide's 52.7% and the national average of 55.7%.

Mental health issues (7.7%) and arthritis (7.0%) are the most common conditions in the area, while 73.6% of residents report being completely clear of medical ailments, compared to Greater Adelaide's 67.9%. Under-65s have better-than-average health outcomes. The area has a lower proportion of seniors aged 65 and over (14.7%, or 3,725 people) than Greater Adelaide (19.3%). While senior health outcomes present some challenges, they rank lower nationally compared to the broader population.

Windsor Gardens is among the most culturally diverse areas in the country based on AreaSearch assessment of a range of language and cultural background related metrics

Windsor Gardens has high cultural diversity, with 41.8% of its population born overseas and 42.8% speaking a language other than English at home. Christianity is the predominant religion in Windsor Gardens, accounting for 39.1%. Hinduism is significantly overrepresented, comprising 12.9%, compared to the Greater Adelaide average of 2.8%.

The top three ancestry groups are English (19.2%), Australian (16.9%), and Other (15.2%). Notably, Indian ethnicity is overrepresented at 10.1% versus the regional average of 2.3%, Polish at 1.2% versus 1.0%, and Italian at 7.3% versus 5.2%.

Windsor Gardens's population is younger than the national pattern

Windsor Gardens has a median age of 35, which is younger than Greater Adelaide's figure of 39 and slightly below Australia's national average of 38 years. The age group of 25-34 shows strong representation at 18.3%, compared to Greater Adelaide. Conversely, the 65-74 cohort is less prevalent at 7.5%. Between 2021 and present, the 35 to 44 age group has grown from 16.9% to 17.8% of the population. However, the 0 to 4 age group has declined from 7.2% to 6.2%. By 2041, demographic projections indicate significant shifts in Windsor Gardens's age structure. Notably, the 45 to 54 group is projected to grow by 24%, adding 656 people to reach a total of 3,394 from the previous figure of 2,737. Meanwhile, both the 0 to 4 and 5 to 14 age groups are expected to decrease in number.