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 was approximately 23,974 as of November 2025. This figure represents an increase of 1,387 people since the 2021 Census, which reported a population of 22,587. The change is inferred from the estimated resident population of 23,759 in June 2024 and an additional 129 validated new addresses since the Census date. This results in a population density ratio of 2,843 persons per square kilometer, placing Windsor Gardens in the upper quartile compared to other locations assessed by AreaSearch. Over the past decade, Windsor Gardens has shown resilient growth patterns with a compound annual growth rate of 1.6%, outperforming the SA4 region. Overseas migration contributed approximately 73.9% 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 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 weighted aggregation methods from LGA to SA2 levels. Based on demographic trends and latest annual ERP population numbers, Windsor Gardens is expected to increase by approximately 3,030 persons to reach a total of around 27,004 by 2041, reflecting an overall gain of about 11.7% over the 17-year period.

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, 78 approvals have been recorded. On average, 1.8 people moved to the area each year for every dwelling built between FY-21 and FY-25, indicating balanced supply and demand with stable market conditions. New properties are constructed at an average expected cost value of $256,000.

This financial year has seen $28.8 million in commercial approvals, suggesting strong local business investment. Compared to Greater Adelaide, Windsor Gardens has 17.0% less building activity per person but ranks among the 73rd percentile nationally. New development consists of 89.0% detached houses and 11.0% attached dwellings, maintaining the area's suburban character with detached housing attracting space-seeking buyers.

With around 179 people per approval, Windsor Gardens reflects a low-density area. According to AreaSearch's latest quarterly estimate, Windsor Gardens is projected to add 2,797 residents by 2041. At current development rates, new housing supply should comfortably meet demand, providing favourable conditions for buyers and potentially supporting population growth beyond current 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 that could affect this region. Notable projects include Lochiel Park Green Village in its final stages, Klemzig Interchange Upgrade, expansion and refurbishment of Klemzig Village Shopping Centre, and Enfield Memorial Park Expansion & Redevelopment. The following list details those most relevant.

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 an educated workforce with key sectors well represented. Its unemployment rate is 2.4% and it saw a 1.6% employment growth in the past year.

As of September 2025, 13,101 residents are employed with an unemployment rate of 1.5%, lower than Greater Adelaide's 3.9%. Workforce participation stands at 65.7%. Key industries include health care & social assistance, retail trade, and education & training.

Construction is under-represented at 7.1% compared to Greater Adelaide's 8.7%. Limited local employment opportunities are indicated by Census data. Over September 2024 to September 2025, employment increased by 1.6% while labour force rose by 1.4%, reducing the unemployment rate by 0.2 percentage points. In contrast, Greater Adelaide's employment grew by 3.0%. State-level data (to 25-Nov) shows SA employment grew by 1.19% year-on-year with an unemployment rate of 4.0%, outperforming the national average growth and unemployment rate. National employment forecasts from May-25 project a 6.6% increase over five years and 13.7% over ten years. Applying these projections to Windsor Gardens's industry mix suggests local employment could grow by 6.8% over five years and 14.2% over ten years, assuming constant population projections.

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

AreaSearch's latest postcode level ATO data for financial year ending June 2022 shows median income in Windsor Gardens SA2 was $51,625 and average income was $58,170. This is lower than national averages of a median income of $52,592 and an average income of $64,886 for Greater Adelaide. Based on Wage Price Index growth of 12.83% from July 2022 to September 2025, estimated current incomes would be approximately $58,248 (median) and $65,633 (average). According to the 2021 Census, household, family, and personal incomes in Windsor Gardens rank modestly, between the 41st and 44th percentiles. The earnings profile shows that 35.1% of locals (8,414 people) earn between $1,500 and $2,999 annually, similar to the surrounding region where 31.8% fall within this range. Housing affordability pressures are severe, with only 83.8% of income remaining after housing costs, ranking at the 41st percentile. The area's SEIFA income ranking places it in the fifth decile.

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

Windsor Gardens' dwelling structure, as per the latest Census, consisted of 74.9% houses and 25.1% other dwellings (semi-detached, apartments, 'other'). Compared to Adelaide metro's 74.6% houses and 25.4% other dwellings, Windsor Gardens' figures were similar. Home ownership in Windsor Gardens was at 25.5%, matching Adelaide metro's rate. Dwellings were either mortgaged (36.3%) or rented (38.2%). The median monthly mortgage repayment was $1,668, higher than Adelaide metro's $1,603. Median weekly rent was $310, lower than Adelaide metro's $320. Nationally, Windsor Gardens' mortgage repayments were lower at $1,668 compared to Australia's average of $1,863, and rents were substantially lower at $310 against the national figure of $375.

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

Family households account for 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 make up the remaining 33.1%, with lone person households at 28.3% and group households comprising 4.9%. The median household size is 2.5 people, which matches 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, a higher proportion of residents aged 15 and above have university qualifications compared to broader areas. Specifically, 39.5% of residents in the suburb meet this criterion, while only 19.8% do so in the SA4 region and 25.7% in South Australia (SA) as a whole. This educational advantage is evident in various qualification types: Bachelor degrees are held by 24.4% of residents, postgraduate qualifications by 12.1%, and graduate diplomas by 3.0%. Vocational credentials are also prevalent, with 27.0% of residents aged 15 and above possessing them, including those with advanced diplomas (10.5%) and certificates (16.5%).

Educational participation is notably high in the area, 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. These are served by a mix of buses along 63 different routes. Together, these routes facilitate 5,165 weekly passenger trips.

The accessibility of transport in Windsor Gardens is rated as excellent, with residents on average located 193 meters from the nearest stop. On an average day, there are 737 trips across all routes, which translates to approximately 41 weekly trips per individual stop.

The level of general health in Windsor Gardens 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

Windsor Gardens shows better-than-average health outcomes with lower prevalence of common conditions among its general population compared to national averages. However, among older, at-risk cohorts, this prevalence is higher.

Private health cover stands at approximately 49% of the total population (~11,723 people), which is lower than the national average of 55.3%. Mental health issues and arthritis are the most common conditions in the area, affecting 7.7% and 7.0% of residents respectively. 73.6% of residents report being completely clear of medical ailments compared to 72.8% across Greater Adelaide. As of 2021, 14.6% of residents are aged 65 and over (3,504 people). Health outcomes among seniors require more attention than those in 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 a high level of 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, making up 39.1% of the population. Hinduism is notably overrepresented, comprising 12.9% compared to 10.0% across Greater Adelaide.

The top three ancestry groups are English (19.2%), Australian (16.9%), and Other (15.2%). Some ethnic groups have notable divergences: Indian is overrepresented at 10.1%, Polish at 1.2%, and Italian at 7.3%.

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 Australia's average of 38 years. The 25-34 age group makes up 18.4%, higher than Greater Adelaide, while the 65-74 cohort comprises 7.5%. Between 2021 and present, the 35 to 44 age group has increased from 16.9% to 17.8%. Conversely, the 0 to 4 cohort has decreased from 7.2% to 6.3%. By 2041, demographic projections show significant shifts in Windsor Gardens' age structure. The 45 to 54 group is projected to grow by 30%, adding 788 people and reaching 3,394 from the current 2,605. Meanwhile, the 5 to 14 cohort is expected to grow by a modest 1%, increasing by 30 people.