Parklea (NSW)

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As of May 2026, the suburb of Parklea has an estimated population of about 3,690, according to investigations of ABS regional population revisions and post-Census new addresses confirmed by Districts. Since the 2021 Census, which recorded 3,684 people, this represents an addition of 6 people (0.2%). Districts calculated this updated figure of 3,690 by assessing the ABS ERP figures from June 2025 along with 2 validated new addresses registered after the Census. With a density of 3,481 persons per square kilometer, the suburb of Parklea is positioned in the top quartile of Australian locations analyzed by Districts. The primary driver of this population growth has been international migration, which accounted for roughly 66.0% of the total population increases in recent times.

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The local labor force is highly qualified, featuring a strong concentration in professional services, a low unemployment rate of 2.1%, and job growth estimated at 1.1% over the prior year. In March 2026, working residents numbered 1,502, with the jobless rate sitting 2.0% beneath the Greater Sydney figure of 4.1%, while the participation rate of 47.7% is much lower than the metropolitan benchmark of 69.1%. Census records indicate that 48.5% of the working population operated from home, though these figures were likely influenced by pandemic-related lockdowns.

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Based on postcode-level ATO data compiled by Districts for financial year 2023, taxpaying residents in the suburb of Parklea earned a median income of $63,143 and an average income of $76,340. These figures exceed the national averages and compare to $60,817 (median) and $83,003 (average) across Greater Sydney respectively. Applying the 10.32% Wage Price Index increase since financial year 2023, March 2026 estimates indicate incomes of $69,659 (median) and $84,218 (average). Census findings put local weekly household incomes at the 95th percentile ($2,832 weekly). The most common weekly income bracket is $1,500 - 2,999, which includes 36.4% of the population (1,343 people), similar to the share in Greater Sydney. A large portion of residents are high earners, with earning above /week, pointing to strong household financial capacity. Housing expenses account for of household income, but strong wages keep disposable income at the th percentile, and the SEIFA index ranks the area in the th decile.

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At the last Census, the housing composition in Parklea consisted of 67.6% separate houses and 32.4% alternative dwelling types like semi-detached properties and apartments, compared to 55.9% separate houses and 44.1% other properties across metropolitan Sydney. Outright home ownership in Parklea stood at 15.1%, which is lower than the metropolitan Sydney rate, while mortgaged properties accounted for 62.1% and rental properties made up 22.8%. The local median mortgage repayment was $2,600 per month and the median weekly rent was $550, compared to metropolitan Sydney figures of $2,427 and $470. These mortgage costs and rental prices are higher than the national averages of $1,863 and $375, respectively.

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The vast majority of households in the area are families at 90.2%, which is composed of 63.3% couples raising children, 15.8% couples without children, and 11.0% single parents. Single person households account for 7.1% and group share houses comprise 2.3%, making up the remaining 9.8% of households. The average home size of 3.5 people is larger than the Greater Sydney median of 2.7.

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Academic credentials in Parklea are notably higher than regional averages, with 53.1% of residents aged 15+ holding tertiary degrees compared to 30.4% nationally and 32.2% in NSW. This high level of education equips the local population well for professional and technical sectors. Undergraduates with bachelor degrees represent 35.3% of the community, while 15.6% hold postgraduate degrees and 2.2% have graduate diplomas. Vocational and trade qualifications are also common, with 28.2% of individuals aged 15+ holding technical credentials, consisting of advanced diplomas (12.9%) and certificates (15.3%).

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Transit records show 7 active bus stops operating in Parklea, which are served by 22 separate routes that combine to offer 1,064 weekly trips. Public transit access is high, with average distances to stops measuring 194 meters. Due to the suburban character of the area, most workers commute out of the neighborhood, with cars being the primary mode of travel for 82% of residents, followed by 9% using trains and 7% using buses. Household vehicle ownership averages 1.7 cars, exceeding regional norms. Additionally, a high proportion of 48.5% of residents worked from home during the 2021 Census, which may have been impacted by pandemic conditions.

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Evaluating local medical data, Districts noted positive health trends in Parklea, characterized by low mortality and low rates of chronic illness across age cohorts, alongside private health insurance membership covering roughly 57% of the community (~2,106 people). In Greater Sydney, the corresponding private health coverage rate is 59.9%.

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Cultural variety is a prominent feature of Parklea, where 44.7% of the populace was born in another country and 57.7% communicate in a non-English language at home. Christianity is the dominant faith, practiced by 41.7% of residents. Notably, Hinduism is highly represented at 20.8% of the population, which is considerably higher than the Greater Sydney average of 5.2%.

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The median age in Parklea is 36 years, which is close to the Greater Sydney figure of 37 and slightly below the Australian average of 38. Compared to Greater Sydney, Parklea has a larger share of residents aged 35 - 44 (20.2%) but a smaller proportion aged 65 - 74 (4.5%). The 35 - 44 cohort is higher than the national share of 14.3%. Since the 2021 Census, the 45 to 54 cohort has risen from 14.4% to 16.2% of the total, and the 15 to 24 cohort grew from 14.1% to 15.4%. Meanwhile, the 25 to 34 group fell from to , and the to group decreased from to . Long-term projections suggest the local age profile will shift by with the to age group projected to grow by to reach residents (an increase of people), whereas the to and to demographics are projected to shrink.

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Parklea currently has an estimated 132 children under 5 years old, comprising approximately 107 children aged 0-2 and 70 children aged 3-4. This cohort declined by an estimated 14% since the previous census. while population forecasts indicate future decline, with an anticipated decrease of 3% by 2041 (to approximately 128 children). Meanwhile the 5-12 cohort currently amounts to 388. Birth rates in the area have averaged 8.3 per 1,000 residents over the latest two-year period, a low rate (among the bottom 30% of areas assessed nationally). This rate has slowed down slightly in recent years however.