Bibra Lake (WA)

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Based on analysis of ABS population updates for the broader area, and new addresses validated by Districts since the Census, the population of the suburb of Bibra Lake is estimated at around 6,503 as of May 2026. This reflects an increase of 611 people (10.4%) since the 2021 Census, which reported a population of 5,892 people. The change is inferred from the resident population of 6,358, estimated by Districts following examination of the latest ERP data release by the ABS (June 2025) and an additional 82 validated new addresses since the Census date. This level of population equates to a density ratio of 510 persons per square kilometer, providing significant space per person and potential room for further development. The 10.4% growth of the suburb of Bibra Lake since the 2021 census exceeded the national average (9.3%), marking it as a growth leader in the region. Population growth for the area was primarily driven by overseas migration that contributed approximately 65.0% of overall population gains during recent periods.

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The locality is characterized by a skilled labor force with strong representation in core services, alongside an unemployment rate of 4.8% based on compiled regional data from Districts. As of March 2026, 3,417 local inhabitants are employed, which places the jobless rate 0.7% higher than the Greater Perth rate of 4.2%, while labor force participation is slightly suppressed at 67.4% compared to 70.2% across Greater Perth. Census responses indicate a modest 8.1% of working residents performed their duties from home, though this figure may be influenced by pandemic lockdown measures.

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The median taxpayer income in the locality stands at $56,174, with an average taxpayer income of $69,108, according to the latest postcode-level ATO data compiled by Districts for financial year 2023. This is just above the national average, 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 $62,314 (median) and $76,662 (average) as of March 2026. Census data reveals household, family and personal incomes in Bibra Lake cluster around the 52nd percentile nationally. Looking at income distribution, the $1,500 - 2,999 bracket dominates with 32.3% of residents (2,100 people), aligning with the metropolitan region where this cohort likewise represents 32.0%. 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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According to the most recent Census, the local housing mix consisted of 85.1% standalone homes and 14.9% other property types like townhouses or apartments, compared to 77.8% houses and 22.1% alternative dwellings across metropolitan Perth. Home ownership levels were significantly higher than the metropolitan average at 42.3%, while mortgaged properties accounted for 42.8% and rented dwellings made up 15.0%. The median monthly mortgage payment was below the metropolitan benchmark at $1,800, whereas the median weekly rent stood at $400, compared to Perth's figures of $1,907 and $350. Nationally, local mortgage commitments are lower than the Australian median of $1,863, while weekly rents exceed the national median of $375.

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Families make up the vast majority of local households at 74.5%, which includes 32.5% couples with children, 29.8% couples without children, and 11.3% single parent arrangements. Non-family households represent the remaining 25.5%, consisting of single-person households at 23.1% and group living situations at 2.4%. The median household occupancy of 2.5 persons is slightly lower than the Greater Perth average of 2.6.

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The proportion of residents holding university degrees is 26.7%, which is slightly lower than the national average of 30.4%, though this small difference indicates reasonable academic qualification levels. Bachelor degrees are the most common higher qualification at 18.6%, followed by postgraduate degrees at 5.3% and graduate diplomas at 2.8%. Vocational and technical qualifications are highly prevalent, with 37.6% of residents aged 15+ holding trade credentials, consisting of advanced diplomas at 11.7% and certificates at 25.9%.

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An analysis of public transport reveals 55 active transit stops within the locality, consisting of bus services. These stops are connected to 3 separate routes, which together provide 624 passenger trips per week. Transit access is rated as excellent, with typical resident dwellings positioned 165 meters from the nearest stop. Because this is a residential district, most workers commute out of the suburb, with private cars remaining the primary travel mode at 83%, followed by trains at 9%. Households own an average of 1.6 vehicles. A relatively low 8.1% of residents worked from home according to the 2021 Census, which may be reflective of pandemic-era restrictions.

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Local health statistics are generally positive, with mortality rates and medical condition prevalence matching national benchmarks according to Districts evaluations. While the incidence of common medical conditions is low in the broader community, it rises above the national average among older, vulnerable cohorts, and private health insurance coverage is high at approximately 55% of the population (~3,553 people). This compares to 59.0% coverage across Greater Perth.

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The local population displays a higher degree of cultural diversity than most suburban areas, with 15.1% of residents speaking a language other than English in their homes and 31.4% born overseas. Christianity represents the primary religious affiliation, claimed by 51.6% of the population. The most pronounced religious overrepresentation is among those practicing Judaism, who account for 0.1% of the community compared to 0.3% across Greater Perth.

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With a median age of 44, the suburb of Bibra Lake is notably older than the Greater Perth average of 37 and is substantially older than the national median of 38. The 55 - 64 age bracket is well represented at 13.7% compared to Greater Perth, while the 25 - 34 cohort is less common at 10.9%. Since the 2021 Census, the proportion of residents aged 75 to 84 has risen from 6.7% to 7.8%. Conversely, the 15 to 24 cohort has decreased from 12.0% to 10.9%, and the 45 to 54 cohort has declined from 14.2% to 13.1%. Future demographic modeling suggests the age profile of the suburb of Bibra Lake will change significantly by . The to cohort is projected to expand by ( people), increasing from to residents. This aging trend is prominent, with individuals aged + accounting for of the projected population increase, while the to and to brackets are projected to shrink.

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Bibra Lake currently has an estimated 344 children under 5 years old, comprising approximately 226 children aged 0-2 and 150 children aged 3-4. This cohort grew by an estimated 10% since the previous census. while population forecasts indicate future growth, with an anticipated increase of 1% by 2041 (to approximately 348 children). Meanwhile the 5-12 cohort currently amounts to 531. Recent growth has been driven by high birth rates observed in the area, with approximately 11.9 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.