Newton

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

As of Feb 2026, the estimated population of the suburb of Newton is around 5,838, reflecting a 14.1% increase since the 2021 Census figure of 5,117 people. This growth is inferred from AreaSearch's resident population estimate of 5,398 in June 2024 and an additional 52 validated new addresses since the Census date. The population density ratio is 2,690 persons per square kilometer, placing Newton in the upper quartile relative to national locations assessed by AreaSearch. Newton's growth exceeded both the state average of 9.0% and Greater Adelaide's rate. Overseas migration was the primary driver of this growth. For projections, AreaSearch uses ABS/Geoscience Australia data released in 2024 with a base year of 2022 for SA2 areas.

Beyond 2032, SA State Government's Regional/LGA projections by age category are adopted and adjusted using weighted aggregation methods. By 2041, the suburb is projected to grow by 1,067 persons, reflecting a total gain of 10.8% over the 17-year period.

AreaSearch assessment of residential approval activity sees Newton among the top 30% of areas assessed nationwide

AreaSearch analysis of ABS building approval numbers shows Newton averaged around 47 new dwelling approvals per year over the past five financial years, totalling an estimated 236 homes. As of FY-26, 19 approvals have been recorded. On average, 1.6 people moved to the area annually for each dwelling built between FY-21 and FY-25, suggesting balanced supply and demand dynamics. New dwellings were developed at an average cost of $379,000, indicating a focus on premium properties.

This financial year has seen $11.0 million in commercial development approvals, reflecting steady investment activity. Compared to Greater Adelaide, Newton exhibits moderately higher building activity, 17.0% above the regional average per person over the five-year period. The area's new development consists of 62.0% detached houses and 38.0% attached dwellings, offering a mix of housing options across price brackets.

There are approximately 116 people per dwelling approval in Newton, suggesting an expanding market. AreaSearch projects Newton to add 629 residents by 2041. Given current development patterns, new housing supply is expected to meet demand, providing favourable conditions for buyers and potentially facilitating population growth beyond projections.

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

Seven projects identified by AreaSearch are expected to impact the area, significantly influencing its performance. These key projects include Thorndon Park Reserve Master Plan Implementation, which is ongoing; Chain of Trails Master Plan; Rostrevor College Master Plan Redevelopment, currently in Stage 2 and also ongoing; Campbelltown RSL Development. The following list details those projects 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 Newton exceeds national averages across key labour market indicators

Newton has an educated workforce with prominent representation in essential services sectors. Its unemployment rate is 3.5%, lower than Greater Adelaide's 3.9%. Over the past year, Newton experienced a 3.3% increase in employment, based on AreaSearch data aggregation.

As of September 2025, 3,075 residents are employed with an unemployment rate of 0.5% below Greater Adelaide's. Workforce participation is at 69.4%, slightly higher than Greater Adelaide's 66.4%. According to Census responses, 9.7% of Newton residents work from home.

Key industries for employment among residents are health care & social assistance, retail trade, and education & training. Manufacturing shows lower representation at 5.3% compared to the regional average of 7.0%. Many residents commute elsewhere for work based on Census data. Between September 2024 and September 2025, employment levels increased by 3.3%, labour force grew by 3.5%, causing unemployment to rise by 0.2 percentage points. In contrast, Greater Adelaide saw employment rise by 3.0%, labour force grow by 2.9%, and unemployment fall by 0.1 percentage points. Jobs and Skills Australia's national employment forecasts from May-25 suggest a potential future demand within Newton. These projections estimate that national employment will expand by 6.6% over five years and 13.7% over ten years. Applying these projections to Newton's employment mix suggests local employment should increase by 6.6% over five years and 13.7% over ten years, though this is a simple weighting extrapolation for illustrative purposes only.

Income levels sit below national averages according to AreaSearch assessment

In financial year 2023, Newton suburb had a median taxpayer income of $52,871 and an average income of $60,934. These figures were below the national averages of $54,808 and $66,852 respectively for Greater Adelaide. By September 2025, estimated incomes would be approximately $57,524 (median) and $66,296 (average), based on an 8.8% growth from the financial year 2023 Wage Price Index. According to the 2021 Census, Newton's household, family, and personal incomes ranked modestly, between the 38th and 39th percentiles. Income distribution in Newton showed that 32.9% of locals (1,920 people) fell into the $1,500 - $2,999 category, similar to the broader regional trend of 31.8%. After housing expenses, 85.6% of income remained for other expenses. Newton's SEIFA income ranking placed it in the 5th decile.

Newton displays a diverse mix of dwelling types, with above-average rates of outright home ownership

Newton's dwelling structure, as per the latest Census, consisted of 66.6% houses and 33.4% other dwellings (semi-detached, apartments, 'other' dwellings). In comparison, Adelaide metro had 75.2% houses and 24.9% other dwellings. Home ownership in Newton was at 38.7%, with the remaining dwellings either mortgaged (34.3%) or rented (27.0%). The median monthly mortgage repayment in Newton was $1,625, higher than Adelaide metro's $1,562. The median weekly rent figure in Newton was $350, compared to Adelaide metro's $320. Nationally, Newton's mortgage repayments were lower at $1,625 versus the Australian average of $1,863, and rents were also lower at $350 compared to the national figure of $375.

Newton has a typical household mix, with a fairly typical median household size

Family households account for 70.2% of all households, including 31.0% couples with children, 25.1% couples without children, and 13.2% single parent families. Non-family households comprise the remaining 29.8%, with lone person households at 26.7% and group households making up 3.0%. The median household size is 2.5 people, matching the Greater Adelaide average.

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

The area's university qualification rate is 28.8%, significantly lower than the SA4 region average of 42.2%. Bachelor degrees are most common at 19.9%, followed by postgraduate qualifications (7.0%) and graduate diplomas (1.9%). Vocational credentials are held by 29.3% of residents aged 15+, including advanced diplomas (9.5%) and certificates (19.8%). Educational participation is high, with 26.2% currently enrolled in formal education.

This includes 8.5% in primary education, 6.2% in tertiary education, and 5.7% pursuing secondary education.

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

Newton has 26 active public transport stops, all of which are bus stops. These stops are served by 30 different routes that together facilitate 1,131 weekly passenger trips. The area's transport accessibility is rated as excellent, with residents on average located just 186 meters from the nearest stop. Most Newton residents commute outwards daily, primarily using cars (86%). Bus usage stands at 11%. On average, there are 1.3 vehicles per dwelling in the area.

According to the 2021 Census, only 9.7% of residents work from home, which might be influenced by COVID-19 conditions. The service frequency across all routes averages 161 trips per day, equating to roughly 43 weekly trips per stop.

The level of general health in Newton 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

Newton demonstrates above-average health outcomes based on AreaSearch's assessment.

Mortality rates and chronic condition prevalence are low among the general population but higher than the national average among older, at-risk cohorts. Approximately 51% (~2,983 people) of Newton's population has private health cover. The most common medical conditions are arthritis (7.6%) and mental health issues (6.8%), with 71.4% of residents reporting no medical ailments compared to 67.9% across Greater Adelaide. Working-age residents have low chronic condition prevalence. Newton has 17.5% (1,021 people) of residents aged 65 and over, lower than Greater Adelaide's 19.3%. This ranks lower nationally than the broader population.

Newton is among the most culturally diverse areas in the country based on AreaSearch assessment of a range of language and cultural background related metrics

Newton's population shows high cultural diversity, with 37.5% born overseas and 41.3% speaking a language other than English at home. The predominant religion is Christianity, accounting for 61.1% of Newton's population. Notably, the category 'Other' represents 3.5%, higher than Greater Adelaide's 1.8%.

In terms of ancestry, Italians comprise 29.1%, substantially more than the regional average of 5.2%. Australians make up 13.6%, lower than the regional average of 22.8%, and English people constitute 13.5%, also lower than the regional average of 27.8%. Other ethnic groups with notable differences include Greeks at 4.1% (regional: 2.0%), Poles at 1.0% (same as regionally), and Sri Lankans at 0.7% (regional: 0.2%).

Newton's median age exceeds the national pattern

The median age in Newton is 40 years, similar to Greater Adelaide's average of 39 years, and somewhat older than Australia's average of 38 years. The 25-34 age group constitutes 16.1% of Newton's population, higher than Greater Adelaide's percentage. Conversely, the 5-14 age group makes up 10.4%, which is less prevalent compared to Greater Adelaide. Post-2021 Census data shows that the 35-44 age group has increased from 12.8% to 14.6%. Meanwhile, the 75-84 cohort has decreased from 7.2% to 6.1%. Population forecasts for 2041 indicate significant demographic changes in Newton. Notably, the 45-54 age group is projected to grow by 25%, reaching 927 people from 741. Conversely, the 55-64 cohort is expected to decline by 1 person.