Peterborough - Mount Remarkable

Peterborough - Mount Remarkable has shown very soft population growth performance across periods assessed by AreaSearch

Based on AreaSearch's analysis, Peterborough - Mount Remarkable's population was around 5650 as of November 2025. This reflected an increase of 309 people, a 5.8% rise from the 2021 Census figure of 5341. The growth was inferred from ABS' estimated resident population of 5409 in June 2024 and an additional 151 validated new addresses since the Census date. This resulted in a population density ratio of 0.60 persons per square kilometer. Peterborough - Mount Remarkable's growth exceeded that of its SA3 area, which was 4.3%, making it a regional growth leader. Interstate migration contributed approximately 67.4% of 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 and years post-2032, the SA State Government's Regional/LGA projections by age category were used, based on 2021 data and adjusted employing a method of weighted aggregation from LGA to SA2 levels. Future trends indicate an overall population decline of 93 persons by 2041, but specific age cohorts are expected to grow, notably the 75 to 84 age group projected to increase by 306 people.

The level of residential development activity in Peterborough - Mount Remarkable is very low in comparison to the average area assessed nationally by AreaSearch

Peterborough - Mount Remarkable has seen approximately eight new homes approved annually over the past five financial years, totalling 43 homes. In the current financial year FY-26, three approvals have been recorded to date. Despite population decline in the area, development activity has been adequate relative to other regions, which is positive for buyers. New properties are constructed at an average expected cost of $250,000.

This financial year has seen $4.8 million in commercial development approvals, indicating the area's primarily residential nature. Compared to the Rest of SA, Peterborough - Mount Remarkable records 19.0% less building activity per person. Nationally, it ranks among the 22nd percentile of areas assessed, suggesting limited buyer options but strengthening demand for established dwellings. This reflects the area's maturity and possible planning constraints.

All new construction has been detached dwellings, maintaining the area's traditional low density character with a focus on family homes appealing to those seeking space. The estimated population per dwelling approval is 812 people. With population expected to remain stable or decline, Peterborough - Mount Remarkable should see reduced pressure on housing, potentially creating opportunities for buyers.

Peterborough - Mount Remarkable has limited levels of nearby infrastructure activity, ranking in the 8thth percentile nationally

Five projects identified by AreaSearch are likely to impact the area significantly due to their influence on local infrastructure: Silver to Sea Way, Wapma Thura-Southern Flinders Ranges National Park, Mid North South Australia REZ Expansion, and Green Iron SA Port Pirie Hub. Details about these key projects can be found below.

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

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Employment conditions in Peterborough - Mount Remarkable face significant challenges, ranking among the bottom 10% of areas assessed nationally

Peterborough - Mount Remarkable has a balanced workforce with white and blue collar jobs. As of September 2025, the unemployment rate is 7.6%. Over the past year, employment has remained relatively stable.

There are 2,300 residents in work. The unemployment rate is 2.2% higher than Rest of SA's rate of 5.3%, and workforce participation is lower at 53.4%. According to Census responses, 16.3% of residents work from home. Employment is concentrated in agriculture, forestry & fishing, health care & social assistance, and education & training.

Agriculture, forestry & fishing has a particularly notable concentration with employment levels at 1.8 times the regional average. Manufacturing has limited presence with 4.7% employment compared to 9.3% regionally. The area appears to offer limited local employment opportunities. Between September 2024 and September 2025, the labour force increased by 1.8%, while employment decreased by 0.5%, causing unemployment to rise by 2.2 percentage points. This compares to Rest of SA where employment grew by 0.3% over the same period. National employment forecasts from May-25 suggest that Peterborough - Mount Remarkable's employment should increase by 5.3% over five years and 11.8% over ten years, based on industry-specific projections applied to the local employment mix.

Income metrics place the area in the bottom 10% of locations nationally according to AreaSearch analysis

AreaSearch's latest postcode level ATO data for financial year 2023 shows that in Peterborough - Mount Remarkable SA2, median income is $42,863 and average income is $52,818. This is lower than the national averages of $48,920 (median) and $58,933 (average) for Rest of SA. Based on an 8.8% Wage Price Index growth since financial year 2023, estimated incomes as of September 2025 would be approximately $46,635 (median) and $57,466 (average). According to Census 2021 income data, Peterborough - Mount Remarkable's household, family, and personal incomes all fall within the 1st to 5th percentiles nationally. The most common income bracket is $400-$799, with 32.1% of locals (1,813 people) falling into this category, unlike the surrounding region where the $1,500-$2,999 bracket predominates at 27.5%. This indicates that a significant portion, 43.7%, earns less than $800 per week, suggesting constrained household budgets in much of the suburb despite modest housing costs with 92.3% of income retained. However, total disposable income ranks at just the 5th percentile nationally.

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

In Peterborough - Mount Remarkable, as evaluated in the latest Census, 97.1% of dwellings were houses, with 3.0% being other types such as semi-detached homes, apartments, and 'other' dwellings. This compares to Non-Metro SA's figures of 88.5% houses and 11.5% other dwellings. Home ownership in Peterborough - Mount Remarkable stood at 58.2%, with mortgaged dwellings at 25.8% and rented ones at 16.0%. The median monthly mortgage repayment was $758, lower than Non-Metro SA's average of $1,153. The median weekly rent figure was recorded as $165, compared to Non-Metro SA's $220. Nationally, Peterborough - Mount Remarkable's median monthly mortgage repayments were significantly lower at $758 than the Australian average of $1,863, while median weekly rents were substantially below the national figure of $375.

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

Family households constitute 62.2% of all households, including 17.8% couples with children, 35.8% couples without children, and 7.6% single parent families. Non-family households account for the remaining 37.8%, with lone person households at 35.6% and group households comprising 2.4%. The median household size is 2.1 people, which is smaller than the Rest of South Africa average of 2.3.

Peterborough - Mount Remarkable faces educational challenges, with performance metrics placing it in the bottom quartile of areas assessed nationally

The area's university qualification rate is 13.3%, significantly lower than Australia's average of 30.4%. This presents both a challenge and an opportunity for targeted educational initiatives. Bachelor degrees are the most common at 9.7%, followed by graduate diplomas (2.2%) and postgraduate qualifications (1.4%). Trade and technical skills are prominent, with 38.8% of residents aged 15 and above holding vocational credentials - advanced diplomas (9.3%) and certificates (29.5%).

A significant 24.6% of the population is actively pursuing formal education, including 11.0% in primary education, 7.8% in secondary education, and 1.3% in tertiary education.

No public transport data available for this catchment area.

Health performance in Peterborough - Mount Remarkable is well below average with prevalence of common health conditions notable across both younger and older age cohorts

Peterborough - Mount Remarkable faces significant health challenges according to AreaSearch's assessment. Mortality rates and chronic condition prevalence are substantial among both younger and older age cohorts. Private health cover is extremely low, with approximately 46% of the total population (~2,615 people) having it, compared to 48.9% across Rest of SA and a national average of 55.7%.

The most prevalent medical conditions are arthritis (12.9%) and mental health issues (8.8%). Conversely, 58.5% of residents declare themselves completely clear of medical ailments, compared to 62.5% across Rest of SA. Working-age population health challenges include elevated chronic condition rates. The area has a higher proportion of residents aged 65 and over at 34.6% (1,952 people), compared to 26.5% in Rest of SA. National rankings for this age group are even higher than the general population.

The latest Census data sees Peterborough - Mount Remarkable placing among the least culturally diverse areas in the country when compared across a range of language and cultural background related metrics

Peterborough-Mount Remarkable had a cultural diversity below average, with 87.8% of its population being citizens, 90.8% born in Australia, and 98.1% speaking English only at home. Christianity was the main religion, comprising 52.7%. This compares to 45.2% across Rest of SA.

In terms of ancestry, the top three groups were English (33.6%), Australian (32.9%), and German (8.3%). Notably, Welsh was overrepresented at 0.6%, Scottish at 8.2%, and Australian Aboriginal at 3.0%.

Peterborough - Mount Remarkable ranks among the oldest 10% of areas nationwide

Peterborough - Mount Remarkable has a median age of 55, which is significantly higher than the Rest of SA figure of 47 and the Australian median of 38. Compared to Rest of SA, Peterborough - Mount Remarkable has a higher concentration of residents aged 65-74 (20.3%) but fewer residents aged 25-34 (6.0%). This 65-74 concentration is well above the national figure of 9.4%. According to post-2021 Census data, the 65-74 age group has grown from 17.8% to 20.3%, while the 75-84 cohort has increased from 9.3% to 10.7%. Conversely, the 55-64 cohort has declined from 20.1% to 18.0%, and the 25-34 group has dropped from 7.5% to 6.0%. Looking ahead to 2041, demographic projections show significant shifts in Peterborough - Mount Remarkable's age structure. The 75-84 cohort is expected to grow by 43%, adding 261 residents to reach 868. Demographic aging continues as residents aged 65 and older represent 100% of anticipated growth. Meanwhile, the 45-54 and 0-4 cohorts are projected to experience population declines.