Ridgehaven

Population growth drivers in Ridgehaven are slightly above average based on AreaSearch's ranking of recent, and medium term trends

The estimated population of Ridgehaven is around 4,699 as of Feb 2026. This reflects an increase from the 2021 Census figure of 4,304 people, marking a growth of 395 individuals (9.2%). AreaSearch validated this estimate using ERP data released by the ABS in June 2024 and additional new addresses since the Census date. Ridgehaven's population density stands at 2,227 persons per square kilometer, exceeding the average seen across national locations assessed by AreaSearch. The suburb experienced a higher growth rate of 9.2% compared to the SA3 area (7.2%) and the state, positioning it as a growth leader in the region. Overseas migration contributed approximately 86.0% of Ridgehaven's overall population gains during recent periods.

For future projections up to 2041, AreaSearch expects the suburb's population to increase by around 553 persons, reflecting an increase of 5.5% over the 17-year period. This projection is based on aggregated SA2-level projections, indicating a growth trend just below the median of national areas.

Residential development activity is slightly higher than average within Ridgehaven when compared nationally

Based on AreaSearch analysis of ABS building approval numbers, Ridgehaven averaged around 38 new dwelling approvals per year. Between FY-21 and FY-25, approximately 191 homes were approved, with an additional 29 approved so far in FY-26. On average, only 1 person moved to the area for each dwelling built over these five financial years, indicating that new supply is keeping pace with or exceeding demand.

The average construction value of new homes was $320,000. In FY-26, $1.4 million in commercial development approvals have been recorded, suggesting minimal commercial development activity compared to residential growth. Ridgehaven has 85.0% more construction activity per person than Greater Adelaide, offering greater buyer choice despite a recent slowdown in building activity. New developments consist of 82.0% standalone homes and 18.0% attached dwellings, maintaining the area's suburban character focused on family homes.

With around 144 people per dwelling approval, Ridgehaven is considered a growth area. According to AreaSearch's latest quarterly estimate, Ridgehaven will gain approximately 257 residents by 2041. Current development rates should comfortably meet demand, providing favorable conditions for buyers and potentially supporting population growth beyond current projections.

Ridgehaven has emerging levels of nearby infrastructure activity, ranking in the 28thth percentile nationally

Changes to local infrastructure significantly influence an area's performance. AreaSearch has identified two projects that may impact the area. Key projects are Tea Tree Gully Sustainable Sewers Program, Hope Valley Sporting Club Amenities Improvements, Golden Grove Neighbourhood Code Amendment, and Northern Adelaide Transport Study. The following list details those most relevant.

Professional plan users can use the search below to filter and access additional projects.

Denotes AI-based impression for illustrative purposes only, not to be taken as definitive under any circumstances. Please follow links and conduct other investigations from the project's source for actual imagery. Developers and project owners wishing us to use original imagery please Contact Us and we will do so.

Employment conditions in Ridgehaven remain below the national average according to AreaSearch analysis

Ridgehaven has a skilled workforce with notable representation in essential services sectors. Its unemployment rate is 3.8%, lower than Greater Adelaide's 3.9%. Over the past year, ending September 2025, Ridgehaven saw an estimated employment growth of 0.9%.

As of that date, 2,066 residents are employed while workforce participation stands at 56.5%, compared to Greater Adelaide's 66.4%. Only 8.4% of residents work from home, considering Covid-19 lockdown impacts. Leading employment industries include health care & social assistance, retail trade, and construction. Other services have a notable concentration with employment levels at 1.3 times the regional average.

Professional & technical services employ just 5.4% of local workers, below Greater Adelaide's 7.3%. The area appears to offer limited local employment opportunities. Between September 2024 and September 2025, employment levels increased by 0.9%, labour force grew by 0.8%, with unemployment remaining essentially unchanged at 3.8%. In comparison, Greater Adelaide recorded employment growth of 3.0% over the same period. Jobs and Skills Australia's national employment forecasts from May-25 suggest national employment will expand by 6.6% over five years and 13.7% over ten years. Applying these projections to Ridgehaven's employment mix indicates local employment should increase by 6.4% over five years and 13.5% over ten years, although this is a simplified extrapolation for illustrative purposes.

Income figures position the area below 75% of locations analysed nationally by AreaSearch

Ridgehaven suburb's median taxpayer income in financial year 2023 was $48,642, with an average of $54,618. This is lower than national averages, contrasting with Greater Adelaide's median income of $54,808 and average income of $66,852. By September 2025, estimated incomes would be approximately $52,922 (median) and $59,424 (average), based on an 8.8% Wage Price Index growth since financial year 2023. Ridgehaven's household, family, and personal incomes in 2021 Census figures fell between the 20th and 26th percentiles nationally. The $1,500 - 2,999 income bracket dominated with 32.1% of residents (1,508 people), similar to regional levels at 31.8%. Housing affordability pressures were severe, with only 83.3% of income remaining, ranking at the 20th percentile.

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

Ridgehaven's dwelling structures, as per the latest Census, consisted of 73.5% houses and 26.5% other dwellings (semi-detached, apartments, 'other' dwellings). This compares to Adelaide metro's figures of 75.2% houses and 24.9% other dwellings. Home ownership in Ridgehaven was at 33.5%, similar to Adelaide metro, with mortgaged dwellings at 42.7% and rented ones at 23.8%. The median monthly mortgage repayment in Ridgehaven was $1,436, below the Adelaide metro average of $1,562. Median weekly rent in Ridgehaven was recorded at $320, equal to Adelaide metro's figure. Nationally, Ridgehaven's mortgage repayments were significantly lower than the Australian average of $1,863, while rents were substantially below the national figure of $375.

Ridgehaven features high concentrations of lone person households, with a lower-than-average median household size

Family households account for 66.7% of all households, including 25.5% couples with children, 28.2% couples without children, and 12.0% single parent families. Non-family households constitute the remaining 33.3%, with lone person households at 31.6% and group households comprising 1.6% of the total. The median household size is 2.3 people, which is smaller than the Greater Adelaide average of 2.5.

Educational outcomes in Ridgehaven fall within the lower quartile nationally, indicating opportunities for improvement in qualification attainment

Ridgehaven's educational qualifications lag behind regional benchmarks, with 20.5% of residents aged 15+ holding university degrees compared to the Australian average of 30.4%. This gap indicates potential for educational development and skills enhancement. Bachelor degrees are the most common at 14.8%, followed by postgraduate qualifications (3.8%) and graduate diplomas (1.9%). Vocational credentials are prominent, with 37.8% of residents aged 15+ holding such qualifications – advanced diplomas account for 9.8% and certificates for 28.0%.

A significant 23.6% of the population is actively pursuing formal education, including 9.1% in primary education, 5.0% in secondary education, and 4.2% in tertiary education.

Transport servicing is good compared to other areas nationally based on assessment of service frequency, route connectivity and accessibility

Ridgehaven has 27 active public transport stops serving buses. These stops are covered by 24 routes offering a total of 1,695 weekly passenger trips. The average distance to the nearest stop for residents is 176 meters, indicating excellent accessibility. In this residential area, most commuting is outward-bound. Car use dominates at 83%, with bus use at 13%. Vehicle ownership averages 1.2 per dwelling, below the regional average.

According to the 2021 Census, 8.4% of residents work from home, which may be influenced by COVID-19 conditions. The service frequency across all routes is an average of 242 trips per day, resulting in approximately 62 weekly trips per individual stop.

Health performance in Ridgehaven is lower than average with common health conditions somewhat prevalent across the board, though to a slightly higher degree among older age cohorts

Ridgehaven faces significant health challenges based on AreaSearch's assessment of mortality rates and chronic condition prevalence. Common health conditions are somewhat prevalent across all age groups but more so among older cohorts. Private health cover is very low at approximately 49% of Ridgehaven's total population, around 2,285 people, compared to Greater Adelaide's 52.7%.

Nationally, the average is 55.7%. The most common medical conditions are arthritis and mental health issues, affecting 10.3% and 8.5% of residents respectively. 62.4% of Ridgehaven residents claim to be completely clear of medical ailments compared to Greater Adelaide's 67.9%. Health outcomes among the working-age population are broadly typical. Ridgehaven has 25.9% of residents aged 65 and over, totaling 1,217 people, which is higher than Greater Adelaide's 19.3%. Health outcomes among seniors present some challenges but rank lower nationally compared to the broader population.

The level of cultural diversity witnessed in Ridgehaven was found to be slightly above average when compared nationally for a number of language and cultural background related metrics

Ridgehaven was found to have above average cultural diversity, with 24.9% of its population born overseas and 14.9% speaking a language other than English at home. The predominant religion in Ridgehaven is Christianity, comprising 46.5% of the population. Notably, the 'Other' religious category comprises 2.5%, higher than the Greater Adelaide average of 1.8%.

In terms of ancestry, the top three groups are English (32.1%), Australian (24.9%), and Other (7.6%). Some ethnic groups show notable differences: German is overrepresented at 6.0% compared to the regional average of 5.1%, Russian is at 0.4% versus 0.3%, and Dutch is at 1.6% compared to 1.2%.

Ridgehaven hosts a notably older demographic compared to the national average

The median age in Ridgehaven is 43 years, which is significantly higher than Greater Adelaide's average of 39 years and Australia's national average of 38 years. Compared to Greater Adelaide, Ridgehaven has a higher proportion of residents aged 75-84 (11.2%), but fewer residents aged 15-24 (10.0%). This concentration of the 75-84 age group is well above the national average of 6.1%. According to the 2021 Census, the proportion of residents aged 35-44 has increased from 12.5% to 13.7%, while the proportion of those aged 45-54 has decreased from 12.3% to 10.9%. By 2041, demographic projections indicate significant shifts in Ridgehaven's age structure. The number of residents aged 85 and above is expected to grow by 81%, reaching 408 from 225. Notably, the combined age groups of 65 and above will account for 75% of total population growth, reflecting Ridgehaven's aging demographic profile. In contrast, both the 0-4 and 35-44 age groups are projected to decrease in number.