West Lakes (SA)

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Based on evaluation of ABS demographic updates for the broader region and new addresses confirmed by Districts after the Census, the suburb of West Lakes has a projected population of approximately 8,035 in May 2026. This represents a growth of 1,267 individuals (18.7%) relative to the 2021 Census, which documented a population of 6,768 individuals. This shift is calculated from a resident population of 8,010, which Districts estimated using the latest ABS ERP release (June 2025) and an additional 335 validated new addresses since the Census date. This population scale translates to a density ratio of 1,801 persons per square kilometer, exceeding the typical level recorded across national areas monitored by Districts. The 18.7% population expansion in the suburb of West Lakes since the 2021 census outpaced the state (7.5%) and the local SA3 region, positioning it as a frontrunner for growth locally. The main catalyst for population growth in the area was overseas migration, which accounted for roughly of total demographic gains in recent times.

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West Lakes possesses a qualified labor pool with strong representation in essential services, showing an unemployment rate of only 2.7% alongside a yearly employment growth estimate of 10.6%, according to statistical area aggregations by Districts. In March 2026, there were 4,183 employed residents, while the local unemployment rate was 1.2% below the Greater Adelaide average of 3.8%. However, workforce participation is notably lower at 60.5% compared to Greater Adelaide's 66.6%. Census data indicates that a modest 12.8% of local workers operated from home, though the influence of Covid-19 restrictions should be kept in mind.

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According to the latest ATO postcode data compiled by Districts for financial year 2023, the suburb of West Lakes registered a median taxpayer income of $56,502 and an average of $75,094. These figures are significantly higher than national benchmarks, contrasting with a median of $54,808 and an average of $66,852 across Greater Adelaide. Factoring in Wage Price Index growth of 10.17% since financial year 2023, estimated figures would stand at approximately $62,248 for the median and $82,731 for the average in March 2026. In the 2021 Census, household, family, and individual incomes in West Lakes were positioned moderately, sitting between the 38th and 47th percentiles. Looking at the income brackets, the largest group consists of 30.2% earning between $1,500 - 2,999 per week (representing residents), which is comparable to the wider region where this bracket accounts for . Housing expenses are manageable, with residents keeping of their income, though disposable income is below the national average at the rd percentile, and the local SEIFA income index places the area in the th decile.

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At the time of the latest Census, the housing composition in West Lakes consisted of 58.0% standalone houses and 42.0% other housing types (including semi-detached properties, apartments, and alternative dwellings), compared to Adelaide metro's breakdown of 75.2% houses and 24.9% other dwellings. Home ownership in West Lakes was notably higher than the Adelaide metro level, reaching 54.1%, while the remaining properties were either held with a mortgage (28.8%) or occupied by tenants (17.1%). The median monthly mortgage payment in the area was significantly above the Adelaide metro average at $1,788, and the median weekly rent was recorded at $370, compared to regional figures of $1,562 and $320. On a national level, mortgage repayments in West Lakes are below the Australian average of $1,863, and weekly rents are lower than the national figure of $375.

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Families represent the majority of households at 67.9%, which includes 22.6% couples with children, 36.8% couples without children, and 7.8% single parent households. Non-family households account for the remaining 32.1%, consisting of single-person households at 29.8% and group households making up 2.1%. The median household occupancy of 2.2 individuals is lower than the Greater Adelaide average of 2.5.

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Tertiary qualification levels in West Lakes stand at 26.0%, slightly below the Australian average of 30.4%, with the minor difference showing a solid level of educational competitiveness. Bachelor degrees are the most common at 17.8%, followed by postgraduate qualifications at 5.6% and graduate diplomas at 2.6%. Vocational and technical training is widely held, with 33.4% of residents aged 15+ holding practical credentials, consisting of advanced diplomas (11.6%) and certificates (21.8%).

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An analysis of public transport reveals 44 active passenger stops within West Lakes, which consist of bus services. These stops are connected to 30 unique routes, which provide a combined total of 1,835 weekly passenger trips. Transport accessibility is highly rated, with residents living an average of 154 meters from their closest stop. As the area is predominantly residential, the majority of commuters travel outside the suburb, with private cars remaining the primary travel mode at 91%. Vehicle ownership stands at an average of 1.3 cars per home. A comparatively small 12.8% of residents work from home, based on 2021 Census figures which may reflect COVID-19 lockdown measures.

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Based on Districts' evaluation of mortality data and the occurrence of chronic illnesses, West Lakes shows favorable health profiles. The frequency of general medical issues is low across the population and close to national averages for older, higher-risk groups, while the level of private health insurance is exceptionally high at roughly 57% of all residents, representing approximately 4,551 people. This compares to 52.7% across Greater Adelaide.

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West Lakes shows higher levels of cultural diversity than most local areas, with 26.8% of the population born outside of Australia and 19.2% using a non-English language at home. Christianity is the predominant religion, representing 62.6% of local residents, compared to 42.4% throughout Greater Adelaide.

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With a median age of 54, the suburb of West Lakes is significantly older than the Greater Adelaide average of 39 and the national average of 38. The 75 - 84 age cohort is highly represented at 15.2% compared to Greater Adelaide, while the 25 - 34 bracket is less common at 10.0%. This concentration of residents aged 75 - 84 is much higher than the national figure of 6.1%. Since the 2021 Census, the proportion of residents in the 75 to 84 age group has risen from 12.3% to 15.2%. Conversely, the 65 to 74 group has decreased from 17.7% to 15.8%, and the to group has declined from to . Demographic projections indicate that the age profile in the suburb of West Lakes will shift considerably by . The + cohort is expected to more than double, growing by individuals () from to . The combined age groups of and over will make up of the total population growth, reflecting an aging local demographic. Meanwhile, the to group is projected to grow by a small ( individuals).

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West Lakes currently has an estimated 265 children under 5 years old, comprising approximately 204 children aged 0-2 and 135 children aged 3-4. This cohort grew by an estimated 15% since the previous census. while population forecasts indicate future growth, with an anticipated increase of 3% by 2041 (to approximately 272 children). Meanwhile the 5-12 cohort currently amounts to 613. While growth has been positive birth rates observed in the area have been low, with approximately 7.3 births per 1,000 residents recorded over the latest two-year period analysed which ranks the area among the bottom 20% of areas assessed nationally.