Jane Brook (WA)

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Evaluations of ABS population updates for the wider region, alongside new address files verified by Districts since the Census, indicate that the population of the suburb of Jane Brook is approximately 4,045 as of May 2026. This represents an addition of 375 people (10.2%) since the 2021 Census, which counted 3,670 residents. The updated figure is derived from the resident population of 4,045, determined by Districts through analysing the latest ERP data release from the ABS (June 2025) and adding 56 validated new addresses since the Census. This population level translates to a density of 773 persons per square kilometer, matching typical averages observed across areas studied by Districts. The suburb of Jane Brook's 10.2% growth rate since the 2021 census outpaced the national rate (9.3%), positioning it as a local growth leader. The expansion of the local population was mostly driven by natural increase, which made up approximately 62.0% of the overall population rise in recent times.

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Jane Brook has a skilled labor pool, with manufacturing and industrial operations highly represented, a low unemployment rate of 3.1%, and an estimated 4.7% rise in employment over the previous year, according to Districts aggregations of statistical area data. As of March 2026, 2,684 local residents are employed, which places the unemployment rate at 1.1% below the Greater Perth average of 4.2%, and the workforce participation rate is exceptionally high (82.4% compared to 70.2% in Greater Perth). Census figures show that a small 6.6% of residents worked from home, although the influence of Covid-19 lockdowns should be taken into account.

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The suburb of Jane Brook's income tier is positioned among the highest in Australia based on the latest ATO data compiled by Districts for financial year 2023. The suburb of Jane Brook's median taxpayer income is $70,165 and the average income is $85,546, compared to Greater Perth averages of $60,748 and $80,248 respectively. Adjusted for Wage Price Index growth of 10.93% since financial year 2023, current estimates would be approximately $77,834 (median) and $94,896 (average) as of March 2026. Census statistics show household, family and individual incomes in Jane Brook all rank highly, placing between the 76th and 85th percentiles nationwide. The earnings breakdown shows 36.4% of residents (1,472 individuals) are in the $1,500 - 2,999 weekly bracket, similar to the wider region where fall into this range. The high proportion of top-tier earners ( earning over /week) indicates strong financial capacity throughout Jane Brook. Housing costs consume of income, while solid earnings place residents in the th percentile for disposable income, and the area's SEIFA income index ranks in the th decile.

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The mix of housing in Jane Brook at the time of the last Census consisted of 99.7% standalone houses and 0.3% other housing types (semi-detached properties, apartments, and alternative dwellings), compared to the Perth metro profile of 77.8% houses and 22.1% other dwellings. Meanwhile, home ownership rates in Jane Brook matched the Perth metro benchmark at 29.4%, with the remaining properties being either mortgaged (61.5%) or rented (9.1%). The median monthly mortgage payment in the area was higher than the Perth metro average at $2,000, while the median weekly rental cost was recorded at $440, compared to Perth metro averages of $1,907 and $350. Nationally, Jane Brook's mortgage payments are higher than the Australian median of $1,863, and weekly rents are considerably above the national benchmark of $375.

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Family households represent the vast majority of homes at 84.4%, consisting of 42.7% couples with children, 29.2% couples without children, and 11.7% single parent households. Non-family living arrangements account for the remaining 15.6%, with single-person households at 14.5% and group housing making up 1.6% of the total. The median household occupancy of 2.9 individuals is larger than the Greater Perth average of 2.6.

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The locality displays low levels of tertiary education, with university graduation rates (17.1%) tracking significantly below the Australian average of 30.4%. This represents both a hurdle and a chance for targeted learning programs. Bachelor degrees are the most common higher qualification at 12.4%, followed by postgraduate degrees (2.9%) and graduate diplomas (1.8%). Trade and technical qualifications are highly prevalent, with 41.2% of residents aged 15+ holding vocational qualifications – consisting of advanced diplomas (10.4%) and certificates (30.8%).

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Public transport data shows 19 active transit stops operating within Jane Brook, consisting of a mix of bus services. These stops are served by 3 unique routes, which combine to offer 181 weekly passenger journeys. Transport connection is classified as good, with residents typically living 219 meters from the closest transit stop. Being a primarily residential suburb, most workers commute out of the area – driving a car remains the primary mode of travel at 89%, with 6% commuting by train. Vehicle ownership stands at an average of 2.1 per household, above the metropolitan average. A relatively low 6.6% of residents work from home (2021 Census; potentially reflecting COVID-19 settings).

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Health indicators point to favorable outcomes for Jane Brook residents, with Districts' analysis of mortality figures and medical conditions showing results that align closely with national averages, displaying a typical prevalence of common health issues across both younger and older cohorts, while the proportion of residents with private health insurance is exceptionally high at approximately 61% of the total population (2,473 people). This compares to 59.0% for Greater Perth and a national average of 55.7%.

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Jane Brook is generally consistent with the wider metropolitan average regarding cultural diversity, with 77.2% of residents born in Australia, 90.8% holding citizenship, and 90.5% speaking only English at home. The predominant religion is Christianity, accounting for 51.0% of the population in Jane Brook, compared to 45.0% across Greater Perth.

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The median age of 39 years in Jane Brook is slightly higher than the Greater Perth average of 37 and very close to the national average of 38. Compared to the Greater Perth metropolitan area, the 55 - 64 cohort is notably larger (16.2% locally), while 25 - 34 year-olds are less represented (11.9%). This concentration of residents aged 55 - 64 is well above the national figure of 11.2%. Post-2021 Census data indicates the 65 to 74 age group has grown from 7.3% to 9.0% of the population, and the 75 to 84 cohort has risen from 3.4% to 4.7%. In contrast, the 45 to cohort has decreased from to . Projections for point to significant demographic transitions in Jane Brook. Leading these changes, the to cohort is expected to increase by ( people), growing to from . Demographic aging is evident as residents aged and over make up of the projected population growth. Conversely, the to and to age cohorts are projected to decrease in size.

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Jane Brook currently has an estimated 218 children under 5 years old, comprising approximately 146 children aged 0-2 and 97 children aged 3-4. This cohort grew by an estimated 6% since the previous census. though population forecasts indicate future decline, with an anticipated decrease of 6% by 2041 (to approximately 206 children). Meanwhile the 5-12 cohort currently amounts to 438. Recent growth has been driven by high birth rates observed in the area, with approximately 12.4 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.