Ridgehaven (SA)

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According to evaluations of ABS population figures for the surrounding region, combined with fresh address validations performed by Districts since the Census, the suburb of Ridgehaven is estimated to have a population of approximately 4,293 as of May 2026. This represents a decline of 11 residents (0.3%) from the 4,304 individuals documented in the 2021 Census. This adjustment is calculated from a resident population baseline of 4,276 estimated by Districts following the release of the June 2025 ABS ERP data, along with 38 newly validated addresses added since the Census. Such population numbers translate to a density of 2,034 people per square kilometer, which exceeds the typical ratio observed across Australian communities evaluated by Districts. The primary driver of local growth was overseas migration, which accounted for roughly 86.0% of the recent population additions.

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Ridgehaven boasts a competent labor pool with strong representation in critical service industries, an unemployment rate of 4.0%, and relatively steady employment conditions throughout the previous year, according to Districts' compilation of statistical area information. By March 2026, 1,999 inhabitants were employed, with the unemployment rate standing at 0.2% higher than Greater Adelaide's 3.8%, while workforce participation falls considerably behind at 57.2% versus Greater Adelaide's 66.6%. Census data indicates that only 8.4% of residents worked from home, although the lingering effects of Covid-19 lockdowns should be taken into account when interpreting these figures.

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Taxpayer data from the ATO at the postcode level, compiled by Districts for the 2023 financial year, indicates that the suburb of Ridgehaven has a median taxpayer income of $48,642 and an average taxpayer income of $54,618. These figures are below national benchmarks, contrasting with a median of $54,808 and an average of $66,852 for Greater Adelaide. Factoring in a Wage Price Index rise of 10.17% since the 2023 financial year, current estimates would sit at roughly $53,589 for the median and $60,173 for the average as of March 2026. The 2021 Census placed personal, household, and family incomes in the suburb of Ridgehaven between the 20th and 26th percentiles nationally. The dominant household income band is $1,500 - 2,999, containing 32.1% of the population ( people), which is very similar to the Greater Adelaide proportion of . Financial strain from housing costs is substantial, as residents retain just of their income after housing expenses, placing the area in the th percentile nationally.

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According to the most recent Census, the housing stock in the suburb of Ridgehaven consisted of 73.5% detached houses and 26.5% other dwelling types, such as townhouses and flats, compared to 75.2% detached houses and 24.9% other dwellings across metropolitan Adelaide. Home ownership rates matched the wider metropolitan area at 33.5%, with mortgaged properties accounting for 42.7% and rented properties making up the remaining 23.8%. The median monthly mortgage payment of $1,436 was below the Adelaide metropolitan average, while the median weekly rent was identical to the metropolitan average of $320, compared to Adelaide metro's mortgage average of $1,562 and rent average of $320. Compared to national figures, local mortgages are considerably lower than the Australian median of $1,863, and weekly rents are well below the national median of $375.

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Family households represent the largest category at 66.7% of all residences, consisting of couples with children at 25.5%, couples without children at 28.2%, and single-parent households at 12.0%. The remaining 33.3% consists of non-family households, with single-occupant homes making up 31.6% and group houses accounting for 1.6%. The typical household size of 2.3 individuals is slightly lower than the Greater Adelaide average of 2.5.

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Educational attainment levels in the suburb of Ridgehaven are below the wider metropolitan averages, with university degrees held by 20.5% of residents aged 15 and over, compared to 30.4% across Australia. This difference points to opportunities for future educational and vocational advancement. Bachelor degrees represent the most common higher education qualification at 14.8%, with postgraduate degrees at 3.8% and graduate diplomas at 1.9%. Vocational education is highly prevalent, with 37.8% of residents aged 15 and over holding technical qualifications, consisting of advanced diplomas at 9.8% and certificates at 28.0%.

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Public transport services in the suburb of Ridgehaven include 27 active stops serviced by a network of buses. These stops accommodate 24 different routes, providing a total of 1,695 weekly passenger trips. Transport links are excellent, with the average distance to the nearest stop being 176 meters. Given the residential nature of the neighborhood, most workers commute out of the area. Private vehicles remain the primary mode of travel at 83%, while buses are used by 13%. Household vehicle ownership stands at a mean of 1.2 per home, which is below the wider metropolitan average. Data from the 2021 Census shows that 8.4% of residents worked from home, which may have been influenced by pandemic conditions.

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The suburb of Ridgehaven exhibits notable health challenges based on Districts assessments of mortality and chronic illnesses, which are somewhat common overall and show higher rates among older age cohorts. Private health insurance participation is low, with only about 49% of the population (~2,087 people) holding cover. This compares to 52.7% across Greater Adelaide and a national average of 55.7%.

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The suburb of Ridgehaven exhibits relatively high levels of cultural diversity, with overseas-born residents making up 24.9% of the population and 14.9% speaking a non-English language at home. Christianity is the dominant religion, practiced by 46.5% of the local population. However, the most distinct religious variance is in the Other category, which accounts for 2.5% of residents compared to 1.8% across the Greater Adelaide region.

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The median age of 43 in the suburb of Ridgehaven is higher than the Greater Adelaide median of 39 and the Australian median of 38. Compared to Greater Adelaide, there is a higher proportion of residents in the 75 - 84 age bracket (11.5%) but a smaller proportion in the 15 - 24 age bracket (10.3%). This concentration of 75 - 84 year-olds is significantly higher than the national benchmark of 6.1%. Since the 2021 Census, the 35 to 44 age cohort has increased from 12.5% to 14.0%, and the 75 to 84 cohort has grown from 10.4% to 11.5%, while the 45 to cohort fell from to . Demographic projections for show significant changes ahead. The + cohort is expected to grow by ( people), expanding from to . Overall, the combined cohorts aged and over are projected to make up of the total population growth, illustrating the local aging trend, while the to cohort is expected to experience minimal growth of only ( people).

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Ridgehaven currently has an estimated 236 children under 5 years old, comprising approximately 127 children aged 0-2 and 85 children aged 3-4. This cohort declined by an estimated 4% since the previous census. though population forecasts indicate future growth, with an anticipated increase of 4% by 2041 (to approximately 246 children). Meanwhile the 5-12 cohort currently amounts to 385. Birth rates in the area have averaged 10.9 per 1,000 residents over the latest two-year period, a moderate rate (within the middle tier nationally). This rate has slowed down slightly in recent years however.