Strathfield South (NSW)

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Based on an evaluation of ABS demographic updates for the surrounding region, combined with fresh addresses verified by Districts subsequent to the Census, the suburb of Strathfield South has an estimated residency of 3,729 as of May 2026. This represents an expansion of 93 people (2.6%) relative to the 2021 Census, which documented a population of 3,636 people. The adjustment is calculated from a resident population of 3,727, calculated by Districts through analysing the ABS's most recent ERP release (June 2025) along with 2 validated new addresses registered since the Census date. This level of population translates to a density of 1,485 persons per square kilometer, exceeding the average across nationwide settings analyzed by Districts. The upward population trajectory was chiefly propelled by arrivals from abroad, which made up approximately 80.0% of the total demographic gains in recent times.

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The suburb of Strathfield South is characterized by a workforce with high levels of tertiary training, showing significant concentrations in professional sectors, alongside an unemployment rate of 4.6%, according to Districts' aggregated statistical regional data. As of March 2026, there are 1,967 employed locals, whereas the jobless rate sits 0.5% higher than the Greater Sydney benchmark of 4.1%, and labor engagement is marginally lower than typical, standing at 65.9% compared to 69.1% across Greater Sydney. Census records indicate that a substantial 47.1% of working locals operated from home, though this figure may reflect the influence of pandemic-related restrictions.

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Taxpayer income levels in the suburb of Strathfield South are marginally above the national average, according to ATO statistics aggregated by Districts for the financial year 2023. Taxpayers in the suburb of Strathfield South recorded a median income of $52,649 and a mean income of $69,023, contrasting with Greater Sydney statistics of $60,817 and $83,003 respectively. Factoring in Wage Price Index growth of 10.32% since financial year 2023, updated estimates suggest figures of roughly $58,082 (median) and $76,146 (average) as of March 2026. According to Census data, household, family, and individual earnings in the suburb of Strathfield South reside near the 65th percentile nationally. The largest category consists of 32.2% of households earning between $1,500 - $2,999 weekly (representing 1,200 residents), mirroring the wider region where this bracket accounts for . A notable receive weekly earnings exceeding indicating areas of high wealth that support local commercial activity. High housing outlays absorb of income, yet solid earnings keep net disposable income at the th percentile, and the local SEIFA ranking for income places the area in the th decile.

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Residential architecture in the suburb of Strathfield South at the time of the latest Census consisted of 55.4% separate houses and 44.6% alternative housing types (including semi-detached properties, units, and other dwellings), compared to Sydney metro averages of 55.9% houses and 44.1% other dwellings. Meanwhile, home ownership rates in the suburb of Strathfield South matched the metropolitan average of 29.8%, with the remaining properties occupied by residents with a mortgage (35.5%) or renting tenants (34.7%). The median monthly home loan payment was below the metropolitan average at $2,400, and the median weekly rent was recorded at $460, compared to Sydney metro levels of $2,427 and $470. On a national scale, mortgage payments in the suburb of Strathfield South are considerably higher than the Australian average of $1,863, and typical rents are much higher than the national median of $375.

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Families represent the vast majority of households at 76.5%, consisting of couples with children at 41.9%, couples without children at 22.0%, and single-parent households at 11.4%. Non-family households account for the remaining 23.5%, with individuals living alone representing 20.7% and group homes comprising 2.8% of the total. The median household occupancy of 2.8 persons is larger than the Greater Sydney average of 2.7.

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Tertiary qualification levels in the suburb of Strathfield South significantly outstrip broader benchmarks, with 41.8% of individuals aged 15+ holding university degrees, compared to 30.4% nationally and 32.2% in NSW. This educational lead primes the suburb of Strathfield South for knowledge-intensive sectors. Bachelor degrees are the most common at 27.7%, followed by postgraduate degrees at 11.9% and graduate diplomas at 2.2%. Technical and vocational pathways represent 24.3% of credentials among those aged 15+ – consisting of advanced diplomas at 9.7% and certificates at 14.6%.

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Public transport options in the suburb of Strathfield South include 26 active transit stops consisting of various bus options. These locations are serviced by 17 distinct routes, which combine to support 2,640 weekly passenger journeys. Transit access is classified as outstanding, with residents living an average of 143 meters from the nearest stop. Due to the area's residential character, most working residents commute to other locations, with private cars remaining the primary choice for 73% of commuters, followed by 16% using trains and 7% utilizing buses. Car ownership stands at an average of 1.2 vehicles per household. A high 47.1% of working residents work from home (based on the 2021 Census, which may have been influenced by COVID-19 rules).

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Health metrics reflect strong outcomes throughout the suburb of Strathfield South, based on Districts' evaluation of mortality data and chronic disease rates, which shows very low rates of common illnesses across all demographic groups. The proportion of residents with private health insurance is relatively high at approximately 54% of the population (~2,021 people), compared to 59.9% across Greater Sydney.

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The suburb of Strathfield South stands out as one of the most multicultural communities in the nation, with 48.3% of its population born overseas and 58.4% speaking a non-English language at home. Christianity is the leading religious affiliation, accounting for 55.2% of residents in the suburb of Strathfield South. However, the most pronounced religious concentration relative to wider areas is Hinduism, which represents 11.2% of the local population, significantly higher than the Greater Sydney average of 5.2%.

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The median age of 38 years in the suburb of Strathfield South is comparable to Greater Sydney's average of 37 and matches the national median of 38. Compared to Greater Sydney, the suburb of Strathfield South has a higher proportion of residents in the 65 - 74 age group (9.7%) but a smaller proportion of people aged 25 - 34 (14.3%). Since the 2021 Census, the 75 to 84 cohort expanded from 4.6% to 6.2% of the population, whereas the 0 to 4 group shrank from 5.4% to 4.2%. By 2041, demographic shifts are expected to alter the age structure of the suburb of Strathfield South. Leading this trend, the 75 to 84 cohort will increase by ( people), rising from to . This demographic aging is pronounced, with residents aged + accounting for of projected growth. Conversely, population contractions are projected for the to and to cohorts.

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Strathfield South currently has an estimated 156 children under 5 years old, comprising approximately 92 children aged 0-2 and 61 children aged 3-4. This cohort declined by an estimated 20% since the previous census. while population forecasts indicate future decline, with an anticipated decrease of 17% by 2041 (to approximately 129 children). Meanwhile the 5-12 cohort currently amounts to 369. Birth rates in the area have averaged 9.9 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.