Newton

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

As of May 2026, the estimated population of the suburb of Newton is around 5,488, reflecting an increase of 371 people since the 2021 Census. This growth represents a 7.3% change from the previous census figure of 5,117. The current estimate is based on AreaSearch's validation of new addresses and analysis of the latest ERP data release by the ABS in June 2025, which indicated a resident population of 5,434. This level of population results in a density ratio of 2,529 persons per square kilometer, placing Newton in the upper quartile relative to national locations assessed by AreaSearch. The suburb's 7.3% growth since census is within 0.2 percentage points of the state's growth rate of 7.5%, indicating competitive growth fundamentals. Overseas migration was the primary driver of population growth during recent periods.

For projections, 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 by age category are used, based on 2021 data and released in 2023 with adjustments made employing a method of weighted aggregation from LGA to SA2 levels. Based on aggregated SA2-level projections, an above median population growth is projected for the suburb of Newton, with an expected increase of 951 persons by 2041, reflecting a total gain of 16.3% over the 16-year period.

Recent residential development output has been above average within Newton when compared nationally

AreaSearch analysis shows Newton averaging approximately 47 new dwelling approvals per year over the past five financial years, totalling an estimated 236 homes. As of FY-26, 26 approvals have been recorded. The area has seen an average of 1.4 people moving in annually for each dwelling built between FY-21 and FY-25. This indicates a balance between supply and demand, supporting stable market dynamics.

New dwellings are developed at an average construction cost value of $379,000, suggesting a focus on the premium segment. In FY-26, $11.0 million in commercial development approvals have been recorded, indicating steady investment activity. Compared to Greater Adelaide, Newton exhibits moderately higher building activity, with 16.0% more approvals per person over the past five years, offering buyers more choice while supporting property values.

New developments consist of 62.0% detached houses and 38.0% attached dwellings, providing a mix of medium-density options across price brackets. The location has approximately 113 people per dwelling approval, suggesting an expanding market. According to the latest AreaSearch quarterly estimate, Newton is projected to add 897 residents by 2041. Based on current development patterns, new housing supply should meet demand, creating favourable conditions for buyers and potentially facilitating population growth beyond projections.

Newton has emerging levels of nearby infrastructure activity, ranking in the 34thth percentile nationally

Changes to local infrastructure significantly impact an area's performance. AreaSearch has identified seven projects that could affect this region. Notable initiatives include Thorndon Park Reserve Master Plan Implementation (Ongoing), Chain of Trails Master Plan, Campbelltown RSL Development, and Rostrevor College Master Plan Redevelopment (Stage 2 and Ongoing). The following list details those most likely to be 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 Newton demonstrate strong performance, ranking among the top 35% of areas assessed nationally

Newton has an educated workforce with prominent representation in essential services sectors. Its unemployment rate is 3.3%, lower than the national average, and it experienced a 5.2% employment growth over the past year, as per AreaSearch's statistical area data aggregation. As of December 2025, there are 3,085 residents employed in Newton, with an unemployment rate of 0.5% below Greater Adelaide's rate of 3.8%.

Workforce participation is at 68.8%, slightly higher than Greater Adelaide's 66.0%. According to Census responses, only 9.7% of residents work from home, but Covid-19 lockdown impacts should be considered. Key industries for employment among Newton residents are health care & social assistance, retail trade, and education & training, while manufacturing shows lower representation at 5.3% compared to the regional average of 7.0%.

Many residents commute elsewhere for work based on Census working population counts. Between December 2024 and December 2025, employment levels increased by 5.2%, labour force grew by 5.3%, causing unemployment rate to rise by 0.1 percentage points in Newton. In contrast, Greater Adelaide saw employment rise by 4.2%, labour force grow by 3.9%, and unemployment fall by 0.3 percentage points during the same period. Jobs and Skills Australia's national employment forecasts from May-25 suggest a 6.6% expansion over five years and 13.7% over ten years, with varying growth rates across industry sectors. Applying these projections to Newton's employment mix indicates local employment should increase by 6.6% over five years and 13.7% over ten years.

Income levels sit below national averages according to AreaSearch assessment

According to AreaSearch's aggregation of the latest postcode level ATO data released on June 30, 2023, Newton had a median income among taxpayers of $52,871 with an average level standing at $60,934. Both figures are below the national average and compare to levels of $54,808 and $66,852 across Greater Adelaide respectively. Based on Wage Price Index growth of 10.17% from June 2023 to March 2026, current estimates would be approximately $58,248 (median) and $67,131 (average). According to the 2021 Census, household incomes in Newton rank at the 38th percentile, family incomes at the 39th percentile, and personal incomes also at the 39th percentile. In terms of income distribution, 32.9% of locals (1,805 people) fall into the $1,500 - 2,999 category, which is consistent with broader trends across the region showing 31.8% in the same category. After housing expenses, 85.6% of income remains for other expenses. According to SEIFA data, Newton's income ranking places it in the 5th decile.

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

As per the latest Census evaluation in Newton, dwelling structures consisted of 66.6% houses and 33.4% other dwellings (including 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, exceeding Adelaide metro's average of $1,562. Weekly rent median in Newton was recorded at $350, compared to Adelaide metro's $320. Nationally, Newton's mortgage repayments were lower than the Australian average of $1,863, while rents were below the national figure of $375.

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

Family households constitute 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, which aligns with 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 prevalent, with 29.3% of residents aged 15+ holding them, including advanced diplomas (9.5%) and certificates (19.8%). Educational participation is high at 26.2%, comprising 8.5% in primary education, 6.2% in tertiary education, and 5.7% pursuing secondary education.

Educational participation is notably high, with 26.2% of residents 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

The Newton area 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 average distance from a resident's home to the nearest transport stop is 186 meters, indicating excellent accessibility. In this predominantly residential area, most commuting is outward-bound. Cars are the primary mode of transport, used by 86% of residents, with buses being the second most popular at 11%. On average, there are 1.3 vehicles per household.

According to the 2021 Census, a relatively low 9.7% of residents work from home, which may be influenced by COVID-19 conditions. Across all routes, an average of 161 trips are made daily, translating to approximately 43 weekly trips per individual 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 shows better-than-average health outcomes, according to AreaSearch's evaluation of mortality rates and chronic condition prevalence.

The prevalence of common health conditions is low among Newton's general population but higher than the national average for older, at-risk cohorts. Approximately 51% (~2,804 people) of Newton's total population has private health cover, which is relatively low. The most prevalent medical conditions in Newton are arthritis and mental health issues, affecting 7.6 and 6.8% of residents respectively. A higher proportion, 71.4%, reported being completely free from medical ailments compared to Greater Adelaide's 67.9%. Working-age residents in Newton exhibit low chronic condition prevalence. The area has 17.9% (982 people) of residents aged 65 and over, lower than Greater Adelaide's 19.2%, but still 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. Christianity is the predominant religion in Newton, accounting for 61.1% of its population. However, the most significant overrepresentation is seen in the 'Other' category, comprising 3.5% compared to Greater Adelaide's 1.8%.

In terms of ancestry, Italian heritage is notably high at 29.1%, substantially above the regional average of 5.2%. Australian and English heritages are underrepresented, with 13.6% (vs regional average of 22.8%) and 13.5% (vs 27.8%), respectively. Other ethnic groups with notable divergences include Greek at 4.1% (vs regional 2.0%), Polish at 1.0% (both vs regional 1.0%), and Sri Lankan at 0.7% (vs 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 age group of 25-34 shows strong representation at 16.3%, compared to Greater Adelaide, while the age group of 5-14 is less prevalent at 10.1%. According to data from the post-2021 Census, the age group of 35 to 44 has grown from 12.8% to 14.5% of the population. Conversely, the age group of 75 to 84 has declined from 7.2% to 6.3%. Population forecasts for the year 2041 indicate substantial demographic changes in Newton. Leading this shift, the age group of 45 to 54 is projected to grow by 33%, adding 229 people and reaching a total of 926 from 696. In contrast, the age group of 55 to 64 shows minimal growth of just 5%, with an increase of 32 people.