Mount Barker

Mount Barker lies within the top 10% of areas nationally in terms of population growth performance according to AreaSearch analysis of short and medium-term trends

Mount Barker's population was around 27,925 as of February 2026. This figure reflects an increase of 5,812 people since the 2021 Census, which reported a population of 22,113. The change is inferred from the estimated resident population of 25,703 in June 2024 and an additional 2,094 validated new addresses since the Census date. This results in a density ratio of 516 persons per square kilometer. Mount Barker's growth rate of 26.3% since the 2021 census exceeded the state average of 9.0%. Population growth was primarily driven by interstate migration, contributing approximately 67.9% of overall population gains.

AreaSearch adopts ABS/Geoscience Australia projections for each SA2 area, released in 2024 with a base year of 2022. For areas not covered and years post-2032, the SA State Government's Regional/LGA projections are used, adjusted employing a method of weighted aggregation of population growth from LGA to SA2 levels. By 2041, Mount Barker is forecasted to increase by 9,331 persons based on the latest annual ERP population numbers, reflecting an overall increase of 25.5% over the 17 years.

The level of residential development activity in Mount Barker was found to be higher than 90% of real estate markets across the country

Mount Barker has seen approximately 591 new homes approved annually over the past five financial years, totalling 2,957 homes. As of FY-26299 approvals have been recorded. On average, 1.9 new residents arrive per year for each new home built between FY-21 and FY-25, indicating a balanced supply and demand market with stable conditions. The average construction cost value for new dwellings over this period is $247,000.

In the current financial year, there have been $69.6 million in commercial approvals, reflecting high levels of local commercial activity. Compared to Greater Adelaide, Mount Barker shows 151.0% higher building activity per person, offering buyers greater choice, although construction activity has recently eased. This level is notably above the national average, suggesting strong developer confidence in the area. New building activity comprises 92.0% detached dwellings and 8.0% medium to high-density housing, maintaining Mount Barker's traditional low-density character focused on family homes. With around 51 people per approval, Mount Barker reflects a developing area.

According to AreaSearch's latest quarterly estimate, Mount Barker is expected to grow by approximately 7,109 residents by 2041. Based on current development patterns, new housing supply should meet demand, potentially facilitating population growth beyond current projections.

Mount Barker has emerging levels of nearby infrastructure activity, ranking in the 31stth percentile nationally

Changes in local infrastructure significantly affect an area's performance. AreaSearch identified 24 projects that could impact the region. Notable initiatives include New Mount Barker Hospital, Clover Park, Mount Barker Interchange Upgrade, and Adelaide Hills Rail Extension (Mount Barker) Planning Study. The following list details those likely to be most relevant.

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

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Employment performance in Mount Barker has been broadly consistent with national averages

Mount Barker has a skilled workforce with well-represented essential services sectors. The unemployment rate was 4.0% as of September 2025, with an estimated employment growth of 3.8% over the past year. In September 2025, 14,116 residents were employed, aligning with Greater Adelaide's unemployment rate of 3.9%.

Workforce participation was 70.8%, slightly higher than Greater Adelaide's 66.4%. According to Census responses in September 2025, only 12.2% of residents worked from home. The key industries for employment among residents were health care & social assistance, retail trade, and education & training.

However, health care & social assistance was under-represented at 16.2%, compared to Greater Adelaide's 17.7%. Employment opportunities locally appeared limited based on the Census working population vs resident population count. Between September 2024 and September 2025, employment levels increased by 3.8% and labour force grew by 3.7%, keeping unemployment relatively stable at 4.0%. In contrast, Greater Adelaide experienced employment growth of 3.0% with a slight drop in unemployment to 3.8%. Jobs and Skills Australia's national employment forecasts from May-25 indicate potential future demand within Mount Barker. Over five years, national employment is forecast to expand by 6.6%, and over ten years by 13.7%. Applying these projections to Mount Barker's employment mix suggests local employment should increase by 6.4% over five years and 13.4% over ten years, though this is a simple weighting extrapolation for illustrative purposes and does not account for localised population projections.

Income levels align closely with national averages, indicating typical economic conditions for Australian communities according to AreaSearch analysis

Mount Barker SA2 has a median taxpayer income of $56,595 and an average income of $67,850 according to the latest postcode level ATO data aggregated by AreaSearch for financial year 2023. This is approximately average nationally, contrasting with Greater Adelaide's median income of $54,808 and average income of $66,852. Based on Wage Price Index growth of 8.8% since financial year 2023, current estimates would be approximately $61,575 (median) and $73,821 (average) as of September 2025. Census data reveals household, family and personal incomes in Mount Barker cluster around the 50th percentile nationally. Distribution data shows 35.5% of the population (9,913 individuals) fall within the $1,500 - 2,999 income range, consistent with broader trends across the surrounding region showing 31.8% in the same category. Housing affordability pressures are severe, with only 84.0% of income remaining, ranking at the 47th percentile and the area's SEIFA income ranking places it in the 5th decile.

Mount Barker is characterized by a predominantly suburban housing profile, with ownership patterns similar to the broader region

Mount Barker's dwelling structures, as per the latest Census evaluation, consisted of 92.3% houses and 7.6% other dwellings (semi-detached, apartments, 'other' dwellings). This compares to Adelaide metro's figures of 75.2% houses and 24.9% other dwellings. The home ownership level in Mount Barker was at 26.3%, with mortgaged dwellings at 46.1% and rented ones at 27.6%. The median monthly mortgage repayment in the area was $1,647, higher than Adelaide metro's average of $1,562. The median weekly rent figure for Mount Barker was recorded at $350, compared to Adelaide metro's $320. Nationally, Mount Barker's mortgage repayments were lower than the Australian average of $1,863, while rents were less than the national figure of $375.

Mount Barker has a typical household mix, with a fairly typical median household size

Family households constitute 73.6% of all households, including 32.1% couples with children, 28.0% couples without children, and 12.7% single parent families. Non-family households comprise the remaining 26.4%, with lone person households at 23.9% and group households making up 2.6%. The median household size is 2.5 people, which aligns with the Greater Adelaide average.

The educational profile of Mount Barker exceeds national averages, with above-average qualification levels and academic performance metrics

The area's university qualification rate is 24.6%, significantly lower than the SA4 region average of 42.2%. Bachelor degrees are most common at 17.2%, followed by postgraduate qualifications (4.2%) and graduate diplomas (3.2%). Vocational credentials are held by 38.9% of residents aged 15+, with advanced diplomas at 11.9% and certificates at 27.0%. Educational participation is high, with 28.8% of residents currently enrolled in formal education.

This includes 11.0% in primary education, 7.5% in secondary education, and 4.9% pursuing tertiary education.

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

Mount Barker has 78 active public transport stops, all of which are bus stops. These stops are served by 33 different routes that collectively facilitate 1,506 weekly passenger trips. Transport accessibility is moderate, with residents typically located 417 meters from the nearest stop. Most Mount Barker residents commute outward daily. Car remains the primary mode of transport at 90%, while 6% use buses. On average, there are 1.5 vehicles per dwelling in the area.

According to the 2021 Census, only 12.2% of residents work from home, which may be influenced by COVID-19 conditions. Across all routes, an average of 215 trips are made daily, equating to approximately 19 weekly trips per individual stop.

The level of general health in Mount Barker is notably higher than the national average with prevalence of common health conditions low among the general population though higher than the nation's average across older, at risk cohorts

Mount Barker shows better-than-average health outcomes based on AreaSearch's assessment.

Prevalence of common health conditions is low among its general population but higher than national averages for older and at-risk cohorts. Private health cover stands at approximately 53% of the total population (~14,688 people), slightly above the average SA2 area rate. The most prevalent medical conditions are mental health issues (9.6%) and asthma (8.9%), while 67.1% of residents report no medical ailments, compared to 67.9% in Greater Adelaide. Health outcomes among working-age residents are generally typical. The area has 18.2% of residents aged 65 and over (5,076 people), lower than Greater Adelaide's 19.3%. Senior health outcomes present some challenges but rank lower nationally compared to the broader population.

Mount Barker ranks below the Australian average when compared to other local markets across a number of language and cultural background related metrics

Mount Barker's cultural diversity was below average, with 82.9% born in Australia, 91.8% being citizens, and 93.4% speaking English only at home. Christianity was the predominant religion, accounting for 41.3%. The 'Other' category comprised 0.8%, lower than Greater Adelaide's 1.8%.

Top ancestry groups were English (33.2%), Australian (27.6%), and German (8.3%). Dutch (1.9%) was overrepresented compared to the regional average of 1.2%. South African (0.6%) and Welsh (0.6%) also showed notable divergences from regional averages.

Mount Barker's population is slightly younger than the national pattern

The median age in Mount Barker is 37 years, lower than Greater Adelaide's average of 39 and close to the national average of 38. Compared to Greater Adelaide, Mount Barker has a notably higher proportion of children aged 5-14 (13.2% locally) and a lower proportion of adults aged 55-64 (10.0%). Post-2021 Census data shows that the proportion of people aged 75 to 84 has grown from 5.4% to 6.9%, while those aged 35 to 44 increased from 13.3% to 14.6%. Conversely, the proportion of adults aged 65 to 74 has declined from 9.8% to 9.0%. Population forecasts for 2041 indicate significant demographic changes in Mount Barker, with the 45 to 54 age group expected to grow by 43%, reaching 4,840 people from the current 3,381.