Dalyellup (WA)

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According to ABS population updates for the wider region and new address datasets verified by Districts since the Census, the suburb of Dalyellup has a population estimated at 11,197 as of May 2026. This represents a growth of 1,427 residents (14.6%) from the 2021 Census, which counted 9,770 individuals. The calculation relies on a resident population of 11,081, calculated by Districts using the latest ABS ERP release (June 2025) combined with an extra 418 validated new addresses since the Census. This population level corresponds to a density of 685 persons per square kilometer, matching typical averages across locations evaluated by Districts. The suburb of Dalyellup's 14.6% expansion since the 2021 census was faster than the national figure (9.3%) and the SA3 area, placing it among the fastest-growing locations locally. Demographics show that natural increases drove about 66.0% of the overall population rise during recent periods.

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The suburb of Dalyellup maintains a qualified labor force with strong representation in critical services, a low unemployment rate of 2.7%, and an estimated job growth rate of 0.6% over the preceding year, compiled from regional datasets by Districts. In March 2026, there were 6,268 employed residents, while the local unemployment rate was 0.8% lower than the Regional WA average of 3.5%, and labor participation sat well above average (74.4% compared to 65.6% in Regional WA). Census data indicates that a minor 4.7% of the workforce worked from home, although this may have been influenced by COVID-19 restriction measures.

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Based on Districts compilation of postcode ATO statistics published for the 2023 financial year, taxpayers in the suburb of Dalyellup recorded a median income of $62,336 and an average income of $80,129. These figures are highly competitive on a national scale, compared to regional benchmarks of $59,973 (median) and $74,392 (average) across Regional WA. Factoring in Wage Price Index growth of 10.93% since financial year 2023, current estimates for March 2026 point to a median income of approximately $69,149 and an average of $88,887. The 2021 Census reveals that household, family, and individual earnings in the suburb of Dalyellup are positioned near the 67th percentile nationally. The dominant earnings bracket is $1,500 - 2,999, containing 37.8% of residents (4,232 people), compared to the broader region where are in this band. While local housing costs take up of income, strong earnings keep disposable income at the st percentile, and the local SEIFA income score falls in the th decile.

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According to the latest Census, the local dwelling mix in the suburb of Dalyellup consists of 94.8% standalone houses and 5.3% other formats (apartments, semi-detached properties, and alternative options), compared to 88.5% houses and 11.6% other formats across Regional WA. Outright home ownership in the suburb of Dalyellup trails the regional rate at 17.8%, with the remaining properties being mortgaged (53.4%) or rented (28.8%). Typical monthly mortgage payments of $1,733 are notably higher than the Regional WA median of $1,560, and typical weekly rent of $350 also exceeds the Regional WA average of $265. Nationally, mortgage costs in the suburb of Dalyellup are below the Australian average of $1,863, and rents are below the national benchmark of $375.

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Families make up the vast majority of households at 80.5%, consisting of couples with children at 41.6%, couples without children at 24.3%, and single-parent homes at 14.0%. Non-family households represent the remaining 19.5%, with single-person households at 17.5% and group households at 2.1%. The typical household size of 2.9 individuals is larger than the Regional WA average of 2.5.

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Educational attainment levels in the suburb of Dalyellup lag behind regional standards, with 20.8% of residents aged 15+ holding a university qualification, compared to 30.4% across Australia. This difference highlights scope for further educational and skill development. Bachelor degrees represent the most common university qualification at 15.3%, followed by postgraduate qualifications (3.3%) and graduate diplomas (2.2%). Vocational and technical training is highly represented, with 43.2% of residents aged 15+ possessing vocational qualifications, consisting of advanced diplomas (10.2%) and certificates (33.0%).

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Public transport data lists 40 active transit stops in the suburb of Dalyellup, comprising bus services. These stops are served by 2 distinct routes, which combine to run 274 weekly passenger trips. Access to transit is categorized as good, with residents living a typical distance of 271 meters from their closest stop. As a primary commuter area, most workers travel outside the suburb, with private cars serving as the main mode of travel for 93% of commuters. Average vehicle ownership is 1.7 per home. A small share of 4.7% of residents worked from home, based on 2021 Census data which may reflect pandemic-era conditions.

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Health metrics indicate lower-than-average outcomes in the suburb of Dalyellup, based on Districts assessments of mortality statistics and the prevalence of chronic illnesses, with typical medical issues slightly more frequent across younger and older age brackets, while the rate of private health insurance is exceptionally high at approximately 59% of the population (6,607 people), compared to 56.4% across Regional WA.

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The suburb of Dalyellup exhibits higher cultural diversity than most regional markets, with 14.0% of residents speaking a non-English language at home and 28.0% born outside Australia. Christianity is the primary religion, followed by 46.3% of the community. The most pronounced religious divergence is seen in Islam, which represents 1.5% of the population compared to 0.8% in Regional WA.

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With a median age of 34, the population of the suburb of Dalyellup is younger than both the Regional WA median of 40 and the national median of 38. The 15 - 24 age bracket is highly represented at 14.0% compared to Regional WA, while the 65 - 74 bracket is less common at 6.0%. Since 2021, the 25 to 34 age segment has grown from 12.1% to 13.9% of the population, and the 55 to 64 segment has increased from 9.8% to 11.3%. On the other hand, the 5 to 14 segment has contracted from 18.0% to 15.5%. Looking forward to demographic projections indicate major shifts in the age structure of the suburb of Dalyellup. Leading these changes, the to group is expected to grow by ( people), climbing to from while both the to and to cohorts will see their numbers decrease.

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Dalyellup currently has an estimated 727 children under 5 years old, comprising approximately 433 children aged 0-2 and 288 children aged 3-4. This cohort grew by an estimated 6% since the previous census. while population forecasts indicate future growth, with an anticipated increase of 32% by 2041 (to approximately 959 children). Meanwhile the 5-12 cohort currently amounts to 1,391. While growth has been positive birth rates observed in the area have been moderate, with approximately 11.8 births per 1,000 residents recorded over the latest two-year period analysed which ranks the area among the top 30% of areas assessed nationally. This rate has slowed down slightly in recent years however.