Eden Hills (SA)

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Based on analysis of ABS population updates for the broader area, and new addresses validated by Districts since the Census the suburb of Eden Hills has an estimated population of approximately 3,411 as of May 2026. This represents an increase of 391 people (12.9%) since the 2021 Census, which reported a population of 3,020 people. This change is inferred from the resident population of 3,411, estimated by Districts following examination of the latest ERP data release by the ABS (June 2025) and an additional 8 validated new addresses since the Census date. This level of population equates to a density ratio of 846 persons per square kilometer, which is relatively in line with averages seen across locations assessed by Districts. The suburb of Eden Hills's 12.9% growth since the 2021 census exceeded the SA3 area (5.6%), along with the SA4 region, marking it as a growth leader in the region. Population growth for the area was primarily driven by overseas migration, which was essentially the sole driver of population gains during recent periods.

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A highly qualified labor force resides in the area, with a strong presence in essential services, a jobless rate of only 0.4%, and an estimated job growth of 5.6% over the past year, according to statistical data aggregated by Districts. In March 2026, 1,957 local residents were employed, and the unemployment rate was 3.5% below the Greater Adelaide average of 3.8%, while the participation rate is relatively typical (69.4% compared to 66.6% in Greater Adelaide). Census figures indicate that a moderate 15.3% of workers operated from home, though this may reflect pandemic lockdown measures.

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According to Districts' aggregation of the latest postcode level ATO data released for financial year 2023, the suburb of Eden Hills had a median income among taxpayers of $63,753 with the average level standing at $80,379. This is among the highest in Australia and compares to levels of $54,808 and $66,852 across Greater Adelaide respectively. Based on Wage Price Index growth of 10.17% since financial year 2023, current estimates would be approximately $70,237 (median) and $88,554 (average) as of March 2026. From the 2021 Census, household, family and personal incomes in Eden Hills cluster around the 65th percentile nationally. Distribution data shows the largest segment comprises 31.2% earning $1,500 - 2,999 weekly (1,064 residents), mirroring the broader area where occupy this bracket. Economic strength emerges through of households achieving high weekly earnings exceeding supporting elevated consumer spending. After housing costs, residents retain of income, reflecting strong purchasing power and the area's SEIFA income ranking places it in the th decile.

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Dwelling structure within Eden Hills, as evaluated at the latest Census, comprised 95.0% houses and 5.0% other dwellings (semi-detached, apartments, 'other' dwellings), in comparison to Adelaide metro's 75.2% houses and 24.9% other dwellings. Meanwhile, the level of home ownership within Eden Hills was well beyond that of Adelaide metro, at 42.2%, with the remainder of dwellings either mortgaged (46.3%) or rented (11.5%). The median monthly mortgage repayment in the area was well above the Adelaide metro average at $1,842, while the median weekly rent figure was recorded at $388, compared to Adelaide metro's $1,562 and $320. Nationally, Eden Hills's mortgage repayments are lower than the Australian average of $1,863, while rents are exceeding the national figure of $375.

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Families make up the vast majority of households at 77.3%, consisting of couples with children at 37.2%, couples without children at 27.8%, and single parents at 11.5%. The remaining 22.7% are non-family households, which are mostly individuals living alone at 20.0%, alongside group houses at 2.9%. The typical household size of 2.7 residents is slightly larger than the Greater Adelaide average of 2.5.

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Academic achievement in the local area is substantially higher than state and regional norms, with 43.8% of individuals aged 15+ holding a university degree compared to 25.7% across SA and 28.1% in the SA4 region. This notable educational lead positions the community well for professional services and knowledge-based roles. Bachelor degrees are the most common qualification at 26.7%, followed by postgraduate degrees (12.0%) and graduate diplomas (5.1%). Technical and vocational skills are also well represented, with 30.4% of residents aged 15+ holding a vocational qualification, consisting of advanced diplomas (10.7%) and certificates (19.7%).

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Analysis of the local transit network shows 19 active passenger stops inside Eden Hills, comprising a combination of bus and train services. These facilities are served by 24 distinct routes, delivering a total of 599 passenger services each week. Access to transit is rated favorably, with dwellings generally situated within 264 meters of the nearest stop. Due to the area's residential character, the majority of working residents travel outside the suburb to work, with private vehicles remaining the primary mode of travel at 83%, followed by 8% utilizing trains, and 3% riding bicycles. Household vehicle ownership stands at an average of 1.7 cars, exceeding the regional average. About 15.3% of workers worked from home, according to the 2021 Census, which may reflect the impact of pandemic lockdowns.

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Based on Districts' evaluation of mortality statistics and the occurrence of long-term health issues, the local population shows favorable health profiles, with low rates of common illnesses among both youth and older residents, and private health insurance coverage is remarkably high at roughly 59% of the population (2,003 people). This is higher than the rate of 52.7% recorded throughout Greater Adelaide.

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The local population displays a higher-than-average level of cultural diversity, with 11.3% of residents speaking a language other than English at home and 24.7% born outside of Australia. Christianity is the most common religious affiliation, selected by 33.2% of residents. The most notable statistical variance is for Buddhism, which is practiced by 1.5% of the population compared to 2.4% across Greater Adelaide.

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With a median age of 42, Eden Hills is modestly exceeding the Greater Adelaide figure of 39 and is substantially exceeding the national norm of 38. The 15 - 24 age group shows strong representation at 15.4% compared to Greater Adelaide, whereas the 35 - 44 cohort is less prevalent at 12.0%. Following the 2021 Census, younger residents have shifted the median age down by 1.4 years to 42. Specifically, the 15 to 24 age group has grown from 12.3% to 15.4% of the population, while the 25 to 34 cohort increased from 10.3% to 12.8%. Conversely, the 65 to 74 cohort has declined from to and the to group dropped from to . By Eden Hills is expected to see notable shifts in its age composition. The to cohort shows the strongest projected growth at , adding residents to reach . Meanwhile, the to and to cohorts are expected to experience population declines.

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Eden Hills currently has an estimated 153 children under 5 years old, comprising approximately 78 children aged 0-2 and 51 children aged 3-4. This cohort grew by an estimated 19% since the previous census. while population forecasts indicate future growth, with an anticipated increase of 7% by 2041 (to approximately 163 children). Meanwhile the 5-12 cohort currently amounts to 266. While growth has been positive birth rates observed in the area have been low, with approximately 7.5 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. This rate has slowed down slightly in recent years however.