Mount Barker Surrounds

Population growth drivers in Mount Barker Surrounds are above average based on AreaSearch's ranking of recent, and medium to long-term trends

Mount Barker Surrounds' population was around 7,467 as of May 2026. This showed an increase of 642 people from the 2021 Census figure of 6,825, reflecting a growth rate of 9.4%. The change was inferred from ABS estimated resident population data showing 7,402 in June 2025 and validated new addresses totalling 101 since the Census date. This resulted in a population density ratio of 18.9 persons per square kilometer. Mount Barker Surrounds' growth rate exceeded both the state's (7.5%) and Greater Adelaide's, indicating strong regional leadership. Interstate migration contributed approximately 59% to overall population gains during recent periods.

AreaSearch adopted ABS/Geoscience Australia projections for each SA2 area released in 2024 with a base year of 2022. For areas not covered by this data and years post-2032, the SA State Government's Regional/LGA projections were used, based on 2021 data and released in 2023 with adjustments made using weighted aggregation methods. Based on these projections, Mount Barker Surrounds is expected to experience above median population growth, increasing by 1,038 persons to reach a total of 8,505 by 2041, reflecting a 13% increase over the 16-year period.

AreaSearch assessment of residential development activity positions Mount Barker Surrounds among the top 25% of areas assessed nationwide

Mount Barker Surrounds has averaged approximately 48 new dwelling approvals per year over the past five financial years, totalling 240 homes. As of FY-26 so far, 29 approvals have been recorded. Each dwelling has attracted an average of 2.7 new residents annually between FY-21 and FY-25, indicating strong demand that supports property values. New homes are being constructed at an average cost of $254,000.

In the current financial year, there have been $4.0 million in commercial approvals, suggesting limited focus on commercial development. Compared to Greater Adelaide, Mount Barker Surrounds records about 66% of building activity per person and ranks among the 75th percentile nationally for assessed areas. Recent building activity consists solely of detached houses, preserving the area's low-density nature and attracting space-seeking buyers with an average of around 159 people per approval.

According to AreaSearch's latest quarterly estimate, Mount Barker Surrounds is projected to grow by approximately 973 residents by 2041. At current development rates, new housing supply should comfortably meet demand, creating favorable conditions for buyers and potentially supporting growth beyond current population projections.

Mount Barker Surrounds has emerging levels of nearby infrastructure activity, ranking in the 33rdth percentile nationally

Changes to local infrastructure significantly influence an area's performance. AreaSearch identified 29 projects likely impacting the area. Notable projects include Glenlea Mount Barker Estate, River Road Junction Improvements, New Mount Barker Hospital, and Adelaide Hills Rail Extension (Mount Barker) Planning Study. The following list details those 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 Surrounds exceeds national averages across key labour market indicators

Mount Barker Surrounds has a skilled workforce with essential services sectors well represented. The unemployment rate was 3.9% as of the past year. Employment growth over this period was estimated at 4.5%.

As of December 2025, 4,226 residents were in work while the unemployment rate aligned with Greater Adelaide's rate of 3.8%. Workforce participation was higher at 72.1% compared to Greater Adelaide's 66.0%. According to Census responses, 14.3% of residents worked from home, though Covid-19 lockdown impacts should be considered. Employment among residents is concentrated in health care & social assistance, construction, and education & training.

The area demonstrates notable concentration in agriculture, forestry & fishing, with employment levels at 6.1 times the regional average. Health care & social assistance has limited presence with 14.7% employment compared to 17.7% regionally. Employment opportunities locally appear limited based on Census working population vs resident population count. In the 12-month period ending May-25, employment increased by 4.5% while labour force grew by 5.4%, causing unemployment rate to rise by 0.8 percentage points. Greater Adelaide recorded employment growth of 4.2%, labour force growth of 3.9%, with unemployment falling 0.3 percentage points. Jobs and Skills Australia's national employment forecasts from May-25 project national employment expansion at 6.6% over five years and 13.7% over ten years, but growth rates differ significantly between industry sectors. Applying these projections to Mount Barker Surrounds' employment mix suggests local employment should increase by 6.1% over five years and 12.9% over ten years, based on a simple weighting extrapolation for illustrative purposes.

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

AreaSearch's aggregation of latest postcode level ATO data for financial year 2023 shows Mount Barker Surrounds SA2 had a median taxpayer income of $53,659 and an average income of $66,836. These figures align with national averages and compare to Greater Adelaide's levels of $54,808 (median) and $66,852 (average). Based on Wage Price Index growth of 10.17% since financial year 2023, estimated median income as of March 2026 is approximately $59,116, with average income at $73,633. According to 2021 Census figures, incomes in Mount Barker Surrounds cluster around the 52nd percentile nationally. Income distribution shows 37.3% of locals (2,785 people) earn between $1,500 and $2,999, similar to surrounding regions at 31.8%. After housing costs, residents retain 87.7% of income, reflecting strong purchasing power, with the area's SEIFA income ranking in the 5th decile.

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

Mount Barker Surrounds' dwelling structure, as per the latest Census, consisted of 99.3% houses and 0.7% other dwellings (semi-detached, apartments, 'other' dwellings), compared to Adelaide metro's 75.2% houses and 24.9% other dwellings. Home ownership in Mount Barker Surrounds stood at 36.3%, with mortgaged dwellings at 53.6% and rented ones at 10.1%. The median monthly mortgage repayment was $1,522, lower than Adelaide metro's $1,562. Median weekly rent in Mount Barker Surrounds was $305, compared to Adelaide metro's $320. Nationally, mortgage repayments were significantly lower at $1,863 and rents substantially below the national figure of $375.

Mount Barker Surrounds features high concentrations of family households, with a higher-than-average median household size

Family households comprise 79.0% of all households, including 35.5% couples with children, 34.1% couples without children, and 8.4% single parent families. Non-family households account for the remaining 21.0%, with lone person households at 19.8% and group households comprising 1.6%. The median household size is 2.6 people, larger than the Greater Adelaide average of 2.5.

Educational attainment in Mount Barker Surrounds aligns closely with national averages, showing typical qualification patterns and performance metrics

The area's university qualification rate is 22.4%, significantly lower than the SA4 region average of 42.2%. Bachelor degrees are most common at 15.5%, followed by postgraduate qualifications (3.8%) and graduate diplomas (3.1%). Vocational credentials are prevalent, with 41.6% of residents aged 15+ holding them - advanced diplomas at 11.4% and certificates at 30.2%. Educational participation is high, with 27.4% of residents currently enrolled in formal education: 11.5% in primary, 7.6% in secondary, and 3.5% in tertiary education.

Educational participation is notably high, with 27.4% of residents currently enrolled in formal education. This includes 11.5% in primary education, 7.6% in secondary education, and 3.5% pursuing tertiary education.

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

Mount Barker Surrounds has eight active public transport stops, all of which are bus stops. These stops are served by three different routes that together offer 45 weekly passenger trips. The accessibility of these transport services is rated as limited, with residents typically living 4147 meters away from the nearest stop. As a primarily residential area, most people commute outwards using their cars, which remain the dominant mode of transportation at 93%. On average, there are 2.1 vehicles per dwelling in Mount Barker Surrounds, which is higher than the regional average. According to the 2021 Census, 14.3% of residents work from home, a figure that may be influenced by COVID-19 conditions.

The service frequency averages six trips per day across all routes, resulting in approximately five weekly trips per individual stop.

Mount Barker Surrounds's residents are extremely healthy with very low prevalence of common health conditions across all age groups

Analysis of health metrics indicates robust performance across Mount Barker Surrounds.

Mortality rates and chronic condition prevalence were very low across all age groups. Private health cover stood at approximately 52% of the total population (~3,890 people), slightly below the average SA2 area's rate. The most prevalent medical conditions were mental health issues (affecting 8.9% of residents) and arthritis (8.3%), while 68.6% reported being completely free from medical ailments, compared to 67.9% in Greater Adelaide. Health outcomes among the working-age population were generally typical. The area had 20.1% of residents aged 65 and over (1,501 people). Senior health outcomes were particularly strong, aligning with national rankings for the general population.

Mount Barker Surrounds is considerably less culturally diverse than average when assessed alongside AreaSearch's national rankings for language and cultural background related metrics

Mount Barker Surrounds, as per the 2016 Census, showed low cultural diversity with 87.1% of its population born in Australia, 92.1% being citizens, and 97.4% speaking English only at home. Christianity was the predominant religion, accounting for 35.6%. Judaism, however, was overrepresented at 0.1%, compared to Greater Adelaide's 0.1%.

In ancestry, Mount Barker Surrounds had high percentages of English (34.9%), Australian (31.5%), and Scottish (8%) heritage, exceeding regional averages. Notably, German (7.6%), Welsh (0.8%), and Dutch (1.9%) groups were also overrepresented compared to Greater Adelaide's figures.

Mount Barker Surrounds's median age exceeds the national pattern

The median age in Mount Barker Surrounds 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, Mount Barker Surrounds has a higher proportion of residents aged 55-64 (15.7%) but fewer residents aged 25-34 (8.9%). According to the 2021 Census, the population aged 75-84 grew from 4.2% to 6.2%, while the 35-44 age group increased from 12.2% to 13.4%. Conversely, the 45-54 age group declined from 15.3% to 13.3%, and the 25-34 age group decreased from 10.2% to 8.9%. Looking ahead to 2041, demographic projections show significant shifts in Mount Barker Surrounds' age structure. The 75-84 age group is projected to grow by 50%, reaching 700 people from 465. Notably, the combined age groups of 65 and above will account for 53% of total population growth, reflecting the area's aging demographic profile. In contrast, the 0-4 age group is projected to decrease by 8 residents.