Banksia Park (SA)

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According to the analysis of demographic updates from the ABS for the broader region, combined with address records confirmed by Districts post-Census, the suburb of Banksia Park has an estimated population of 3,397 as of May 2026. This represents an addition of 51 people (1.5%) relative to the 2021 Census, which registered 3,346 people. The figure is derived from the resident population of 3,394 estimated by Districts using the ABS June 2025 release of ERP data and 8 validated new addresses recorded since the Census. Such population numbers translate to a density of 1,707 persons per square kilometer, exceeding the average across locations evaluated nationally by Districts. The 1.5% post-census growth rate in the suburb of Banksia Park is within 2.6 percentage points of the wider SA3 region (4.1%), showing competitive growth indicators. Population expansion was mostly driven by natural increase, which accounted for approximately 67.0% of the total demographic gains during recent times.

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Data consolidated by Districts across statistical divisions shows a high proportion of skilled workers in Banksia Park, strong employment in key public service fields, an unemployment rate of only 2.1%, and stable job numbers over the past year. In March 2026, there were 1,778 employed residents, the local unemployment rate was 1.7% lower than the 3.8% recorded across Greater Adelaide, and the labor participation rate closely tracked the regional benchmark of 66.6%. Census figures show a low portion of residents working from home at 10.7%, though this statistic should be interpreted in light of past pandemic-related restrictions.

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According to the latest postcode-level ATO statistics released for financial year 2023, the median income for taxpayers in the suburb of Banksia Park is $51,172, with an average income of $57,161. These figures are below the national averages, and compare to a median of $54,808 and an average of $66,852 in Greater Adelaide. Adjusting for a Wage Price Index increase of 10.17% since financial year 2023, current estimates for March 2026 would be roughly $56,376 for the median and $62,974 for the average. The 2021 Census shows that individual, family, and household incomes in Banksia Park sit near the 50th percentile nationally. The local earning distribution is led by the $1,500 - 2,999 range, which accounts for 37.9% of residents (1,287 people), matching regional patterns where 31.8% of the population falls into the same bracket. After paying for housing, residents keep of their income, indicating solid purchasing capacity, while the area ranks in the th decile of the SEIFA index for income.

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According to the latest Census data, the housing mix in Banksia Park is made up of 99.7% detached houses and 0.3% alternative housing types, such as apartments, semi-detached properties, and other configurations, compared to 75.2% houses and 24.9% other dwellings across metropolitan Adelaide. Home ownership is significantly higher than the metro average at 39.2%, while the remaining homes are either being purchased under a mortgage (50.7%) or rented (10.2%). The median mortgage payment in the area was lower than the Adelaide metropolitan average at $1,550 monthly, and the median weekly rent was $350, compared to regional averages of $1,562 and $320. Nationally, local mortgage costs are notably below the Australian average of $1,863, and rents are also lower than the national figure of $375.

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Family units account for 80.2% of all households, consisting of couples with children at 36.5%, couples without children at 31.4%, and single-parent households at 11.3%. Non-family living arrangements represent the remaining 19.8%, with single-person households at 19.2% and shared group households at 1.0%. The median household size is 2.6 residents, which is slightly larger than the Greater Adelaide average of 2.5.

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The proportion of residents with tertiary qualifications in Banksia Park is lower than regional averages, with 21.6% of those aged 15 and older holding a university degree, compared to 30.4% across Australia, pointing to opportunities for educational growth and training. Among degree holders, bachelor qualifications are the most common at 15.3%, followed by postgraduate degrees at 3.6% and graduate diplomas at 2.7%. Vocational and technical skills are highly prevalent, with 40.1% of residents aged 15 and older holding vocational qualifications, split between advanced diplomas at 11.2% and certificates at 28.9%.

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Public transit data shows 15 active stops within Banksia Park, consisting of bus services. These stops are served by 5 distinct routes, which accommodate 588 passenger journeys weekly. Transit access is good, with residents living an average of 274 meters from the nearest stop. Because the area is primarily residential, the vast majority of workers travel outside the suburb, with cars being the primary mode of travel for 89% of commuters, and buses representing 9%. Average car ownership is 1.7 vehicles per household, which is above the regional average. A low proportion of residents work from home, standing at 10.7% according to the 2021 Census, which may have been influenced by COVID-19 rules.

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Health indicators show favorable conditions for residents of Banksia Park, with mortality rates and chronic illnesses matching national standards, and a low rate of common health conditions across both younger and older generations. Private health insurance coverage is relatively low, held by approximately 50% of the population (~1,685 people), compared to 52.7% across Greater Adelaide and a national average of 55.7%.

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Banksia Park has lower levels of cultural diversity than average, with 81.6% of residents born in Australia, 93.7% holding citizenship, and 94.2% speaking only English at home. The primary religious affiliation is Christianity, representing 44.4% of the community. In terms of relative differences, Judaism represents none of the population, compared to 0.1% across Greater Adelaide.

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The median age of 41 in Banksia Park is slightly higher than the Greater Adelaide average of 39 and the national median age of 38. The age distribution shows a high proportion of residents in the 75 - 84 bracket (9.6%), whereas the 25 - 34 cohort is smaller (11.5%) than the regional average. Since 2021, the proportion of residents aged 85 and older rose from 1.6% to 2.7%, and the 75 to 84 bracket increased from 8.5% to 9.6%. In contrast, the 45 to 54 cohort fell from 13.5% to 12.2%. By 2041, demographic projections indicate shifts in the local age profile, with the + cohort expected to rise by people () from to while the to cohort is projected to decrease by residents.

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Banksia Park currently has an estimated 197 children under 5 years old, comprising approximately 115 children aged 0-2 and 77 children aged 3-4. This cohort grew by an estimated 5% since the previous census. while population forecasts indicate future growth, with an anticipated increase of 8% by 2041 (to approximately 213 children). Meanwhile the 5-12 cohort currently amounts to 336. While growth has been positive birth rates observed in the area have been moderate, with approximately 8.8 births per 1,000 residents recorded over the latest two-year period analysed which ranks the area within the middle tier nationally. This rate has slowed down slightly in recent years however.