Whyalla

Whyalla has shown very soft population growth performance across periods assessed by AreaSearch

Whyalla's population is around 21,821 as of Nov 2025. This reflects an increase of 667 people since the 2021 Census, which reported a population of 21,154 people. The change is inferred from the estimated resident population of 21,764 in June 2024 and an additional 73 validated new addresses since the Census date. This level of population equates to a density ratio of 533 persons per square kilometer. Whyalla's growth rate of 3.2% since the census positions it within 2.1 percentage points of the SA4 region, demonstrating competitive growth fundamentals. Population growth was primarily driven by overseas migration contributing approximately 90.8% of overall population gains during recent periods.

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 released in 2023 based on 2021 data are adopted with adjustments made employing a method of weighted aggregation of population growth from LGA to SA2 levels. Considering projected demographic shifts, lower quartile growth of Australia's non-metropolitan areas is anticipated. The area is expected to increase by 764 persons to 2041 based on the latest annual ERP population numbers, reflecting a gain of 3.2% in total over the 17 years.

The level of residential development activity in Whyalla is very low in comparison to the average area assessed nationally by AreaSearch

Whyalla has seen approximately 24 new homes approved annually. Over the past five financial years, from FY-21 to FY-25, around 120 homes were approved, with a further seven approved so far in FY-26. The average value of these new homes is $296,000.

This year has also seen $126.2 million in commercial approvals, indicating high levels of local commercial activity. However, compared to the rest of South Australia, Whyalla has significantly less development activity, 66.0% below the regional average per person. The limited new supply generally supports stronger demand and values for established properties. Building activity has accelerated in recent years, with 90.0% detached dwellings and 10.0% medium and high-density housing approved. This maintains the area's traditional low density character, appealing to those seeking space in family homes.

Notably, developers are constructing more detached housing than the existing pattern implies, reflecting strong demand for family homes despite densification trends. The estimated population per dwelling approval is 715 people, indicating a quiet, low activity development environment. Future projections show Whyalla adding 707 residents by 2041. Present construction rates appear balanced with future demand, fostering steady market conditions without excessive price pressure.

Whyalla has limited levels of nearby infrastructure activity, ranking in the 15thth percentile nationally

Changes to local infrastructure significantly impact an area's performance. AreaSearch has identified 21 projects likely to affect the region. Notable ones include Sunrise Christian School Expansion, Whyalla Beach Splash & Play Plaza, Whyalla Steelworks Green Steel Transformation, and Whyalla Secondary College. The following list details those most 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 Whyalla face significant challenges, ranking among the bottom 10% of areas assessed nationally

Whyalla's workforce is balanced across white and blue-collar jobs, with manufacturing and industrial sectors prominent. The unemployment rate in September 2025 was 12.0%. There were 9,466 employed residents, with an unemployment rate of 6.7%, higher than Rest of SA's 5.3%.

Workforce participation was similar to Rest of SA at 58.5%. Census data showed that only 2.2% worked from home. Manufacturing, health care & social assistance, and retail trade were the main employment sectors. Manufacturing had particularly high concentration, employing 1.8 times the regional average, while agriculture, forestry & fishing employed just 0.4%, below Rest of SA's 14.5%.

The area seemed to offer limited local employment opportunities based on Census data comparison. Over a 12-month period, labour force increased by 4.2% but employment declined by 2.0%, raising the unemployment rate by 5.6 percentage points. In contrast, Rest of SA had employment growth of 0.3% and labour force growth of 2.3%. Jobs and Skills Australia's national employment forecasts from May-25 suggest that over five years, national employment is expected to expand by 6.6%, and over ten years by 13.7%. Applying these projections to Whyalla's employment mix indicates local employment should increase by 5.4% over five years and 12.3% over ten years.

Income levels sit below national averages according to AreaSearch assessment

AreaSearch's latest postcode level ATO data for financial year 2023 shows Whyalla SA2 had a median income among taxpayers of $57,826 and an average of $68,414. These figures align with national averages. Rest of SA had a median income of $48,920 and an average of $58,933. Based on Wage Price Index growth of 8.8% since financial year 2023, estimated incomes as of September 2025 would be approximately $62,915 (median) and $74,434 (average). According to the 2021 Census, Whyalla's household, family, and personal incomes fall between the 12th and 17th percentiles nationally. Income analysis reveals that 26.7% of Whyalla residents earn between $1,500 - 2,999 (5,826 individuals), similar to the broader area where 27.5% fall into this range. Despite modest housing costs allowing for 87.1% income retention, total disposable income ranks at just the 16th percentile nationally.

Whyalla displays a diverse mix of dwelling types, with a higher proportion of rental properties than the broader region

In Whyalla, as per the latest Census evaluation, 56.0% of dwellings were houses while 44.1% consisted of other types such as semi-detached homes, apartments, and 'other' dwellings. This contrasts with Non-Metro SA's dwelling structure which comprised 88.5% houses and 11.5% other dwellings. Home ownership in Whyalla stood at 27.3%, with mortgaged dwellings accounting for 31.9% and rented ones for 40.8%. The median monthly mortgage repayment in the area was $1,083, lower than Non-Metro SA's average of $1,153. Meanwhile, the median weekly rent figure in Whyalla was recorded at $180, compared to Non-Metro SA's $220. Nationally, Whyalla's mortgage repayments were significantly lower than the Australian average of $1,863, while rents were substantially below the national figure of $375.

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

Family households account for 61.3% of all households, including 21.6% couples with children, 25.4% couples without children, and 13.3% single parent families. Non-family households constitute the remaining 38.7%, with lone person households making up 36.4% and group households comprising 2.4%. The median household size is 2.2 people, which is smaller than the Rest of SA average of 2.3.

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

The area's university qualification rate is 12.1%, significantly lower than the Australian average of 30.4%. This presents both a challenge and an opportunity for targeted educational initiatives. Bachelor degrees are the most common, at 9.0%, followed by postgraduate qualifications (1.9%) and graduate diplomas (1.2%). Trade and technical skills are prominent, with 40.3% of residents aged 15+ holding vocational credentials - advanced diplomas (7.0%) and certificates (33.3%).

Educational participation is high, with 27.0% of residents currently enrolled in formal education. This includes 11.6% in primary education, 7.7% in secondary education, and 2.2% pursuing tertiary education.

No public transport data available for this catchment area.

Health performance in Whyalla is well below average with a range of health conditions having marked impacts on both younger and older age cohorts

AreaSearch's health data indicates significant issues in Whyalla. Mortality rates and chronic condition prevalence are high, affecting both younger and older age groups.

Private health cover is more prevalent than average at approximately 53% of the total population (~11,630 people), compared to 48.9% across Rest of SA. The most common conditions are arthritis (10.3%) and asthma (9.5%), with 61.2% reporting no medical ailments, slightly lower than Rest of SA's 62.5%. Working-age residents face notable health challenges due to elevated chronic condition rates. Whyalla has 19.8% of residents aged 65 and over (4,327 people), lower than Rest of SA's 26.5%. Health outcomes among seniors are challenging but generally align with national rankings.

Whyalla ranks below the Australian average when compared to other local markets across a number of language and cultural background related metrics

Whyalla's cultural diversity was found to be below average, with 87.2% of its population being Australian citizens, born in Australia (80.8%), speaking English only at home (93.1%). Christianity is the predominant religion in Whyalla, comprising 39.1% of the population. Notably, Judaism, which has no representation regionally, comprises 0.1% of Whyalla's population.

The top three ancestry groups based on parents' country of birth are English (32.1%), Australian (30.0%), and Scottish (8.3%). Some ethnic groups show notable differences in representation compared to the regional average: Welsh is overrepresented at 0.8% in Whyalla (vs 0.5% regionally), German at 5.4% (vs 8.2%), and Croatian at 0.7% (vs 0.3%).

Whyalla's population is slightly older than the national pattern

Whyalla's median age is 41 years, which is lower than Rest of SA's 47 but higher than the national norm of 38. The 25-34 cohort is notably over-represented in Whyalla at 13.4%, compared to the Rest of SA average, while the 65-74 year-olds are under-represented at 10.3%. Between 2021 and present, the 35-44 age group has increased from 11.1% to 11.7% of Whyalla's population. Conversely, the 45-54 cohort has declined from 13.9% to 12.2%. By 2041, demographic modeling suggests Whyalla's age profile will change significantly. The 75-84 age cohort is projected to grow by 659 people (43%), from 1,523 to 2,183. Notably, the combined 65+ age groups are expected to account for 79% of total population growth, reflecting Whyalla's aging demographic profile. In contrast, population declines are projected for the 15-24 and 5-14 cohorts.