Banjup (WA)

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Based on an evaluation of ABS population updates for the wider region, alongside new addresses validated by Districts since the Census, the suburb of Banjup has an estimated population of approximately 1,563 as of May 2026. This represents a growth of 186 people (13.5%) from the 2021 Census, which documented a population of 1,377 people. This shift is calculated from a resident population of 1,528, estimated by Districts using the latest ERP data release from the ABS (June 2025) combined with 5 validated new addresses identified since the Census date. This population size results in a density ratio of 109 persons per square kilometer, indicating substantial space per resident and potential capacity for future growth. The 13.5% growth rate in the suburb of Banjup since the 2021 census outpaced the national average (9.3%), positioning it as a regional growth leader. Population expansion in the locality was chiefly propelled by interstate migration, which accounted for roughly 49.0% of total population gains in recent times, though all indicators including overseas migration and natural growth registered positive gains.

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The suburb of Banjup has a skilled workforce, with the construction sector showing particularly strong representation, and an unemployment rate of only 1.9%, according to Districts' aggregation of statistical area data. As of March 2026898 residents are employed, which places the local unemployment rate 2.3% below Greater Perth's rate of 4.2%, while workforce participation is slightly below average (67.9% compared to Greater Perth's 70.2%). Based on Census responses, a modest 10.4% of residents worked from home, although Covid-19 lockdown influences should be taken into account.

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According to Districts' latest postcode level ATO data released for financial year 2023, the suburb of Banjup's median income among taxpayers is $52,228, with an average of $62,339. This is below the national average, and compares to Greater Perth's median of $60,748 and average of $80,248. Based on Wage Price Index growth of 10.93% since financial year 2023, current estimates would be approximately $57,937 (median) and $69,153 (average) as of March 2026. From the 2021 Census, household incomes rank exceptionally at the 90th percentile ($2,507 weekly), though personal income ranks lower at the 60th percentile. Income brackets indicate 26.2% of the population (409 individuals) fall within the $1,500 - income range, aligning with the metropolitan region where this cohort likewise represents . A significant earn above weekly, reflecting pockets of prosperity that drive robust local economic activity. 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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The mix of housing types in the suburb of Banjup, as measured at the most recent Census, consisted of 99.1% houses and 0.9% other dwellings (semi-detached, apartments, 'other' dwellings), compared to the Perth metro distribution of 77.8% houses and 22.1% other dwellings. Meanwhile, the home ownership rate in the suburb of Banjup was significantly higher than Perth metro's, standing at 44.1%, with the remaining properties either mortgaged (43.6%) or rented (12.3%). The median monthly mortgage payment in the area was well above the Perth metro average at $2,100, while the median weekly rent was recorded at $450, compared to Perth metro's $1,907 and $350. Nationally, the suburb of Banjup's mortgage repayments are significantly higher than the Australian average of $1,863, while rents are substantially above the national figure of $375.

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Family households dominate at 84.5% of all households, comprising 40.7% couples with children, 33.4% couples without children, and 7.5% single parent families. Non-family households make up the remaining 15.5%, with lone person households at 12.8% and group households comprising 3.3% 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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The proportion of university-qualified people in Banjup stands at 26.2, which is slightly lower than the national average of 30.4, yet the small difference suggests that the area maintains a fair level of educational strength. Bachelor degrees are the most common form of higher education, accounting for 18.4 of the population, while postgraduate qualifications make up 5.3 and graduate diplomas represent 2.5. Vocational training is also highly prevalent, with 39.6 of residents aged 15 or older possessing trade or technical credentials, including advanced diplomas at 12.3 and certificates at 27.3.

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Public transport analysis reveals 6 active transport stops operating within the suburb of Banjup comprising a mix of buses. These stops are serviced by 5 individual routes, collectively providing 1,180 weekly passenger trips. Transport accessibility is rated as limited, with residents typically located 1303 meters from the nearest transport stop. As a primarily residential area, most residents commute outward - car remains the dominant mode at 84%, with 10% by train. Vehicle ownership averages 2.4 per dwelling, above the regional average. A relatively low 10.4% of residents work from home (2021 Census; may reflect COVID-19 conditions).

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Health outcomes data demonstrates outstanding results across the suburb of Banjup, 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 slightly lagging that of the average SA2 area at approximately 52% of the total population (~811 people). This compares to 59.0% across Greater Perth.

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The suburb of Banjup was found to be more culturally diverse than the vast majority of local markets, with 17.1% of its population speaking a language other than English at home and 31.5% born overseas. The main religion in the suburb of Banjup was found to be Christianity, which makes up 48.7% of people in the suburb of Banjup. However, the most apparent overrepresentation was in Other, which comprises 2.6% of the population, compared to 1.4% across Greater Perth.

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The 42-year median age in the suburb of Banjup is significantly above Greater Perth's average of 37 similarly considerably older than Australia's 38 years. The 55 - 64 age group shows strong representation at 16.6% compared to Greater Perth, whereas the 5 - 14 cohort is less prevalent at 8.2%. This 55 - 64 concentration is well above the national 11.2%. Post-2021 Census data shows the 15 to 24 age group has grown from 14.9% to 15.9% of the population. Conversely, the 5 to 14 cohort has declined from 9.9% to 8.2%. Population forecasts for 2041 indicate substantial demographic changes for the suburb of Banjup. Leading the demographic shift, the to group will grow by ( people), reaching from . Notably, the combined + age groups will account for of total population growth, reflecting the area's aging demographic profile. In contrast, the to and to cohorts are expected to experience population declines.

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Banjup currently has an estimated 60 children under 5 years old, comprising approximately 60 children aged 0-2 and 40 children aged 3-4. This cohort declined by an estimated 9% since the previous census. while population forecasts indicate future decline, with an anticipated decrease of 0% by 2041 (to approximately 60 children). Meanwhile the 5-12 cohort currently amounts to 171. Birth rates in the area have averaged 11.3 per 1,000 residents over the latest two-year period, a moderate rate (within the middle tier nationally). This rate has slowed down slightly in recent years however.