Whyalla

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

Whyalla's population was 21,669 as of May 2026. This showed an increase of 515 people since the 2021 Census, which recorded a population of 21,154. The growth is inferred from ABS data showing an estimated resident population of 21,641 in June 2025 and 72 new addresses validated since the Census date. This results in a density ratio of 530 persons per square kilometer. Whyalla's 2.4% growth since census compares with the SA4 region's 4.2%, indicating competitive growth fundamentals. Overseas migration contributed approximately 75.8% of population gains recently.

AreaSearch uses ABS/Geoscience Australia projections for each SA2 area, released in 2024 using a base year of 2022. For areas not covered and years post-2032, South Australian Government's Regional/LGA projections by age category are adopted with adjustments made through weighted aggregation from LGA to SA2 levels. Based on demographic shifts, non-metropolitan areas are expected to have lower quartile growth, with Whyalla projected to increase by 707 persons to 2041, reflecting a total gain of 3.1% over the 16 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. As of FY-26, 14 homes have been approved so far.

The average value of these new homes is $296,000. In this current financial year, there have been $126.2 million in commercial approvals, indicating high levels of local commercial activity. Compared to the rest of South Australia, Whyalla has significantly less development activity, 65.0% below the regional average per person. This limited new supply generally supports stronger demand and values for established properties. However, building activity has accelerated in recent years.

The area's level of new building activity is also under the national average, suggesting its established nature and potential planning limitations. Recent construction shows 90.0% detached dwellings and 10.0% medium and high-density housing, maintaining Whyalla's traditional low density character with a focus on family homes appealing to those seeking space. Notably, developers are constructing more detached housing than the existing pattern implies at Census (56.0%), reflecting persistent strong demand for family homes amid densification trends. The estimated population per dwelling approval is 715 people, reflecting its quiet, low activity development environment. Future projections show Whyalla adding 679 residents by 2041 from the latest AreaSearch quarterly estimate. 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 14thth percentile nationally

Twenty-one infrastructure projects have been identified by AreaSearch as potentially impacting the region. Notable ones are Sunrise Christian School Expansion, Whyalla Beach Splash & Play Plaza, Whyalla Secondary College, and Whyalla Steelworks Industrial Transformation. The following details those considered most relevant.

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

Whyalla has a diverse workforce with both white and blue collar jobs, prominent manufacturing and industrial sectors, and an unemployment rate of 13.7% as of December 2025. In this month, 9,186 residents are employed while the unemployment rate is 8.0% higher than Regional SA's rate of 5.7%. Workforce participation in Whyalla is similar to Regional SA's at 58.3%.

According to Census data, only 2.2% of residents work from home. Employment is concentrated in manufacturing, health care & social assistance, and retail trade. Manufacturing employment is particularly high, at 1.8 times the regional average. In contrast, agriculture, forestry & fishing employs just 0.4% of local workers, below Regional SA's 14.5%.

The area appears to have limited local employment opportunities, with Census data showing fewer working residents than total population. Over a 12-month period ending in an unspecified month, Whyalla's labour force increased by 1.7% while employment declined by 7.0%, raising the unemployment rate by 8.0 percentage points. In contrast, Regional SA experienced employment growth of 0.7% and labour force growth of 3.1%, with a rise in unemployment of 2.2 percentage points. Jobs and Skills Australia's national employment forecasts from May-25 project overall employment growth of 6.6% over five years and 13.7% over ten years. Applying these projections to Whyalla's employment mix suggests local employment should increase by 5.4% over five years and 12.3% over ten years, though this is a simple extrapolation for illustrative purposes only and does not consider local population projections.

Income levels sit below national averages according to AreaSearch assessment

AreaSearch's latest postcode level ATO data released for financial year 2023 indicates Whyalla SA2's median income among taxpayers is $57,826, with an average of $68,414. These figures align with national averages and compare to Regional SA's median of $48,920 and average of $58,933. Based on Wage Price Index growth of 10.17% since financial year 2023, current estimates project approximately $63,707 (median) and $75,372 (average) as of March 2026. According to 2021 Census figures, household, family, and personal incomes in Whyalla fall between the 12th and 17th percentiles nationally. Income analysis reveals that the $1,500 - 2,999 earnings band captures 26.7% of the community (5,785 individuals), reflecting patterns seen in the broader area where 27.5% similarly occupy this range. While housing costs are modest with 87.1% of income retained, 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

Dwelling structure in Whyalla, as per the latest Census, consisted of 56.0% houses and 44.1% other dwellings. In comparison, Regional SA had 88.5% houses and 11.5% other dwellings. Home ownership in Whyalla was 27.3%, with mortgaged dwellings at 31.9% and rented ones at 40.8%. The median monthly mortgage repayment in Whyalla was $1,083, below Regional SA's average of $1,153. The median weekly rent in Whyalla was $180, compared to Regional SA's $220. Nationally, Whyalla's mortgage repayments were significantly lower than the Australian average of $1,863, and 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 constitute 61.3 percent of all households, including 21.6 percent couples with children, 25.4 percent couples without children, and 13.3 percent single parent families. Non-family households comprise the remaining 38.7 percent, with lone person households at 36.4 percent and group households making up 2.4 percent of the total. The median household size is 2.2 people, smaller than the Regional 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 Australia's average of 30.4%. Bachelor degrees are most common at 9.0%, followed by postgraduate qualifications (1.9%) and graduate diplomas (1.2%). Vocational credentials are prevalent, with 40.3% of residents aged 15+ holding them, including advanced diplomas (7.0%) and certificates (33.3%). Educational participation is high at 27.0%, comprising 11.6% in primary education, 7.7% in secondary education, and 2.2% in tertiary education.

Educational participation is notably 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

Health data indicates significant health challenges in Whyalla, as assessed by AreaSearch through mortality rates and chronic condition prevalence. A variety of health conditions impact both younger and older age groups, with private health cover at approximately 53% of the total population (~11,549 people), compared to 48.9% across Regional SA.

The most prevalent medical conditions are arthritis (10.3%) and asthma (9.5%), while 61.2% of residents report no medical ailments, compared to 62.5% in Regional SA. Working-age individuals face notable health challenges due to elevated chronic condition rates. Whyalla has 20.4% of residents aged 65 and over (4,431 people), lower than the 27.1% in Regional SA. Health outcomes among seniors present some challenges, with national rankings generally aligned with the overall population.

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%), and speaking English only at home (93.1%). Christianity is the predominant religion in Whyalla, comprising 39.1%. However, Judaism is overrepresented, making up 0.1%, compared to 0% regionally.

The top three ancestry groups are English (32.1%), Australian (30.0%), and Scottish (8.3%). Notably, Welsh (0.8% vs regional 0.5%), German (5.4% vs 8.2%), and Croatian (0.7% vs 0.3%) groups are overrepresented in Whyalla.

Whyalla's population is slightly older than the national pattern

Whyalla's median age is 41 years, which is lower than Regional SA's median age of 47 but higher than the national norm of 38. The 25-34 age cohort is over-represented in Whyalla at 13.1%, compared to the Regional SA average, while the 65-74 age group is under-represented at 10.7%. Between 2021 and present, the 35-44 age group has increased from 11.1% to 12.0% of Whyalla's population, while the 45-54 cohort has declined from 13.9% to 11.7%. By 2041, demographic modeling suggests significant changes in Whyalla's age profile. The 75-84 age group is projected to expand by 641 people (42%), from 1,527 to 2,169. Notably, the combined 65+ age groups are expected to account for 77% of total population growth, reflecting Whyalla's aging demographic profile. In contrast, population declines are projected for the 15-24 and 5-14 cohorts.