Port Augusta West

Port Augusta West has shown very soft population growth performance across periods assessed by AreaSearch

The population of Port Augusta West was estimated at 4,252 as of May 2026, reflecting an increase of 206 people since the 2021 Census. This growth represents a 5.1% increase from the previous population count of 4,046 people. The change is inferred from AreaSearch's estimation of the resident population at 4,247 following examination of ABS data released in June 2025 and validation of six new addresses since the Census date. This results in a population density ratio of 5.8 persons per square kilometer. Port Augusta West's growth rate exceeded that of both its SA3 area (3.9%) and SA4 region, making it a growth leader. Overseas migration contributed approximately 70% to overall population gains during recent periods.

AreaSearch uses 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, SA State Government's Regional/LGA projections are adopted with adjustments made using weighted aggregation methods. Future population growth projections anticipate lower quartile growth for regional areas nationally, with Port Augusta West expected to grow by 11 persons to reach a total of 4,263 by 2041, reflecting a gain of 0.1% over the 16-year period.

AreaSearch assessment of residential development drivers sees a low level of activity in Port Augusta West, placing the area among the bottom 25% of areas assessed nationally

Based on AreaSearch analysis of ABS building approval numbers, allocated from statistical area data, Port Augusta West has experienced around 8 dwellings receiving development approval annually over the past five financial years. This totals an estimated 40 homes. So far in FY-26, 3 approvals have been recorded. Over these five years, an average of 1.9 new residents per year arrived per new home. However, this has accelerated to 7 people per dwelling over the past two financial years, suggesting increasing demand and tightening supply.

New homes are being built at an average expected construction cost value of $318,000. This financial year has also seen $2.5 million in commercial approvals, reflecting the area's primarily residential nature. Compared to Rest of SA, Port Augusta West shows moderately higher development activity, with 36.0% above regional average per person over this five-year period. This preserves reasonable buyer options while sustaining existing property demand.

However, building activity has slowed in recent years, which is also lower than nationally, indicating market maturity and possible development constraints. New building activity comprises 75.0% standalone homes and 25.0% attached dwellings, preserving the area's low density nature with an emphasis on detached housing attracting space-seeking buyers. The estimated count of people in the area per dwelling approval is 1716. Future projections show Port Augusta West adding 6 residents by 2041, based on the latest AreaSearch quarterly estimate. With current construction levels, housing supply should adequately meet demand, creating favourable conditions for buyers while potentially enabling growth that exceeds current forecasts.

Port Augusta West has emerging levels of nearby infrastructure activity, ranking in the 31stth percentile nationally

Changes to local infrastructure significantly impact an area's performance. AreaSearch has identified 13 projects likely to affect the region. Notable initiatives include St Eyre Estate, Regional Key Worker Housing Scheme - Port Augusta (commenced Oct-2016), Cleary Street Residential Subdivision (expected completion Dec-2017), and McKinnon Court Residential Development (scheduled start Aug-2018). The following list details projects of highest relevance.

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Employment conditions in Port Augusta West face significant challenges, ranking among the bottom 10% of areas assessed nationally

Port Augusta West has a balanced workforce with white and blue collar jobs, well-represented essential services sectors. As of December 2025, its unemployment rate is 12.9%, above Regional SA's 5.7%. Workforce participation is similar to Regional SA at 58.3%.

Census data shows only 2.3% work from home. Key industries are health care & social assistance, public administration & safety, education & training. Public administration & safety has a high employment share of 2.9 times the regional level, while agriculture, forestry & fishing is under-represented at 1.4%. The area offers limited local employment opportunities.

In the year ending December 2025, labour force increased by 1.9% but employment decreased by 6.3%, raising unemployment rate by 7.6 percentage points. Regional SA had employment growth of 0.7% and labour force growth of 3.1%, with a 2.2 percentage point rise in unemployment. Jobs and Skills Australia forecasts national employment to expand by 6.6% over five years (May-25 to May-30) and 13.7% over ten years, with varying rates between sectors. Applying these projections to Port Augusta West's employment mix suggests local employment should increase by 6.3% over five years and 13.2% over ten years.

Income levels sit below national averages according to AreaSearch assessment

AreaSearch aggregated latest postcode level ATO data released for financial year 2023. Port Augusta West's median taxpayer income was $53,702 with an average of $63,935. Both figures were below national averages and compared to Regional SA levels of $48,920 and $58,933 respectively. Based on Wage Price Index growth of 10.17% since financial year 2023, estimated median income for Port Augusta West as of March 2026 was approximately $59,163 with an average of around $70,437. According to 2021 Census figures, household, family and personal incomes in Port Augusta West ranked modestly between the 28th and 32nd percentiles. Income distribution showed 30.6% (1,301 individuals) fell within the $1,500 - 2,999 range, similar to regional levels at 27.5%. Housing costs were manageable with 88.0% retained, but disposable income was below average at the 33rd percentile.

Port Augusta West is characterized by a predominantly suburban housing profile, with a higher proportion of rental properties than the broader region

Dwelling structure in Port Augusta West, as evaluated at the latest Census, consisted of 79.9% houses and 20.1% other dwellings (semi-detached, apartments, 'other' dwellings), compared to Regional SA's 88.5% houses and 11.5% other dwellings. Home ownership in Port Augusta West was at 31.6%, with mortgaged dwellings at 27.2% and rented dwellings at 41.2%. The median monthly mortgage repayment in the area was $1,279, higher than Regional SA's average of $1,153. The median weekly rent figure was recorded at $213, compared to Regional SA's $220. Nationally, Port Augusta West's mortgage repayments were significantly lower than the Australian average of $1,863, while rents were substantially below the national figure of $375.

Port Augusta West features high concentrations of lone person households, with a fairly typical median household size

Family households comprise 66.0% of all households, including 24.0% couples with children, 27.0% couples without children, and 13.4% single parent families. Non-family households account for the remaining 34.0%, with lone person households at 31.5% and group households comprising 2.6%. The median household size is 2.3 people, which matches the Regional SA average.

Port Augusta West faces educational challenges, with performance metrics placing it in the bottom quartile of areas assessed nationally

The area's university qualification rate is 15.5%, significantly lower than Australia's average of 30.4%. This disparity presents both a challenge and an opportunity for targeted educational initiatives. Bachelor degrees are the most common at 10.2%, followed by postgraduate qualifications (3.3%) and graduate diplomas (2.0%). Vocational credentials are prevalent, with 36.7% of residents aged 15+ holding them – advanced diplomas at 7.9% and certificates at 28.8%.

Educational participation is high, with 29.4% of residents currently enrolled in formal education. This includes 13.6% in primary education, 8.2% in secondary education, and 2.3% pursuing tertiary education.

No public transport data available for this catchment area.

Health performance in Port Augusta West is well below average with prevalence of common health conditions notable across both younger and older age cohorts

Port Augusta West faces significant health challenges, according to AreaSearch's assessment. Mortality rates and chronic condition prevalence are notably high across both younger and older age groups.

Approximately 52% of residents have private health cover, compared to Regional SA's 48.9%. The most common conditions are asthma (10.2%) and arthritis (9.5%), with 64.4% reporting no medical ailments, compared to 62.5% across Regional SA. Working-age residents face particularly high chronic condition rates. Around 19.9% of residents are aged 65 and over (846 people), lower than Regional SA's 27.1%. Senior health outcomes present challenges, generally in line with national rankings.

Port Augusta West is considerably less culturally diverse than average when assessed alongside AreaSearch's national rankings for language and cultural background related metrics

Port Augusta West had low cultural diversity, with 87.7% being Australian citizens, 90.7% born in Australia, and 92.5% speaking English only at home. Christianity was the dominant religion, comprising 41.1%. The 'Other' category was overrepresented at 2.3%, compared to regional SA's 0.8%.

Top ancestry groups were Australian (31.5%), English (28.0%), and Australian Aboriginal (12.4%), significantly higher than the regional average of 3.3%. German, South Australian, and Polish ethnicities showed notable overrepresentation: German at 5.2% vs 8.2%, South Australian at 0.4% vs 0.2%, and Polish at 0.6% vs 0.4%.

Port Augusta West's population is slightly older than the national pattern

Port Augusta West's median age is 40 years, which is significantly lower than Regional SA's 47 but slightly higher than the national average of 38 years. Compared to Regional SA, Port Augusta West has a higher percentage of residents aged 25-34 (12.5%) but fewer residents aged 65-74 (11.1%). Between the 2021 Census and now, the population aged 35 to 44 has increased from 10.9% to 13.2%. Conversely, the percentage of residents aged 25 to 34 has decreased from 13.9% to 12.5%, and the 45 to 54 age group has dropped from 12.7% to 11.6%. By the year 2041, Port Augusta West's age composition is expected to change significantly. The number of residents aged 85 and above is projected to grow by 83%, reaching 187 from an initial count of 102. This demographic shift will be led by residents aged 65 and older, who are expected to represent 76% of the population growth. Conversely, both the 0 to 4 and 25 to 34 age groups are anticipated to decrease in numbers.