Iluka (WA)

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Based on scrutiny of ABS population updates for the wider region, alongside new addresses validated by Districts since the Census, the resident count for the suburb of Iluka (WA) is estimated at around 6,578 as of May 2026. This represents a gain of 909 people (16.0%) since the 2021 Census, which documented a population of 5,669 people. The adjustment is derived from the resident population of 6,350, calculated by Districts following analysis of the latest ERP data release by the ABS (June 2025) and an additional 29 validated new addresses since the Census date. This size of population corresponds to a density ratio of 2,610 persons per square kilometer, placing it in the upper quartile relative to national locations assessed by Districts. The 16.0% growth of the suburb of Iluka (WA) since the 2021 census outpaced the national average (9.3%), as well as the SA3 area, establishing it as a growth leader in the region. Population growth for the area was primarily driven by overseas migration that contributed approximately of overall population gains during recent periods, although all drivers including natural growth and interstate migration were positive factors.

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The local area possesses a highly educated workforce, with professional services showing strong representation, an unemployment rate of just 1.3%, and 3.2% in estimated employment growth over the past year, according to Districts aggregation of statistical area data. As of March 2026, 3,992 residents are in work while the unemployment rate is 2.9% below Greater Perth's rate of 4.2%, and workforce participation is fairly standard (74.7% compared to Greater Perth's 70.2%). Based on Census responses, a moderate 13.5% of residents were found to work from home, though Covid-19 lockdown impacts should be considered.

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The suburb of Iluka shows a median taxpayer income of $62,997 and an average of $85,150 according to the latest postcode level ATO data aggregated by Districts for financial year 2023. This is extremely high nationally, contrasting with Greater Perth's median income of $60,748 and average income of $80,248. Based on Wage Price Index growth of 10.93% since financial year 2023, current estimates would be approximately $69,883 (median) and $94,457 (average) as of March 2026. Census data reveals household incomes rank exceptionally at the 97th percentile ($3,144 weekly). Income brackets indicate the predominant cohort spans 36.1% of locals (2,374 people) in the $4000+ category, contrasting with the region where the $1,500 - bracket leads at . Economic strength emerges through of households achieving high weekly earnings exceeding supporting elevated consumer spending. After housing costs, residents retain of income, reflecting strong purchasing power and the area's SEIFA income ranking places it in the th decile.

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Residential structures in Iluka at the time of the latest Census consisted of 97.6% houses and 2.4% alternative dwellings like semi-detached properties, apartments, or other structures, while the broader Perth metropolitan area recorded 77.8% houses and 22.1% other dwellings. Home ownership in the area stood at 39.0%, significantly exceeding the Perth metropolitan level, with the remaining properties being mortgaged (53.6%) or rented (7.4%). Typical monthly mortgage payments were $2,600, which is well above the metropolitan median of $1,907, and the median weekly rent was $635 compared to the metropolitan figure of $350. Nationally, mortgage payments in Iluka are considerably higher than the Australian average of $1,863, and rent prices are similarly well above the national median of $375.

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Family households dominate at 90.7% of all households, comprising 50.6% couples with children, 33.2% couples without children, and 6.5% single parent families. Non-family households make up the remaining 9.3%, with lone person households at 8.8% and group households comprising 0.5% of the total. The median household size of 3.0 people is larger than the Greater Perth average of 2.6.

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University qualifications in Iluka (31.3% of residents aged 15+) edge above the WA average (27.9%), suggesting competitive educational foundations within the broader context. Bachelor degrees lead at 21.9%, followed by postgraduate qualifications (6.5%) and graduate diplomas (2.9%). Trade and technical skills feature prominently, with 35.3% of residents aged 15+ holding vocational credentials – advanced diplomas (13.4%) and certificates (21.9%).

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Analysis of the local network shows 17 active transit stops operating within the neighborhood, consisting of various bus options. These access points are served by 3 distinct routes, which combine to support 395 passenger journeys per week. The transit rating is favorable, with residents generally situated 243 meters from their closest stop. Due to the area's residential nature, the majority of workers travel outward, with private vehicles serving as the primary choice for 80% of workers and trains utilized by 14%. Car ownership stands at 2.1 vehicles per household, which is above the metropolitan average. Approximately 13.5% of the local population worked from home, based on 2021 Census figures which may reflect pandemic-related conditions.

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Health outcomes data demonstrates outstanding results across Iluka, based on Districts' assessment of mortality rates and chronic condition prevalence with very low prevalence of common health conditions across all age groups , and the rate of private health cover found to be exceptionally high at approximately 61% of the total population (4,012 people). This compares to 59.0% across Greater Perth. The national average is 55.7%.

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Iluka was found to be more culturally diverse than the vast majority of local markets, with 12.8% of its population speaking a language other than English at home and 53.3% born overseas. The main religion in Iluka was found to be Christianity, which makes up 59.0% of people in Iluka. This compares to 45.0% across Greater Perth.

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The 46-year median age in the suburb of Iluka (WA) is notably exceeding Greater Perth's average of 37 similarly well above the Australian median of 38. Compared to the Greater Perth average, the 55 - 64 cohort is notably over-represented (19.7% locally), while 25 - 34 year-olds are under-represented (4.8%). This 55 - 64 concentration is well above the national 11.2%. Since the 2021 Census, the 65 to 74 age group has grown from 9.2% to 12.2% of the population, while the 75 to 84 cohort increased from 2.9% to 4.9%. Conversely, the 45 to cohort has declined from to . Population forecasts for indicate substantial demographic changes for the suburb of Iluka (WA). The to age cohort is projected to see notable expansion, expanding by people () from to . The aging population dynamic is clear, with those + comprising of projected growth. Conversely, the to and to cohorts are expected to experience population declines.

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Iluka currently has an estimated 177 children under 5 years old, comprising approximately 138 children aged 0-2 and 92 children aged 3-4. This cohort declined by an estimated 8% since the previous census. while population forecasts indicate future decline, with an anticipated decrease of 6% by 2041 (to approximately 166 children). Meanwhile the 5-12 cohort currently amounts to 701. Birth rates in the area have averaged 5.1 per 1,000 residents over the latest two-year period, a low rate (among the bottom 20% of areas assessed nationally). This rate has slowed down slightly in recent years however.