Eight Mile Plains (Qld)

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Evaluating demographical adjustments from the ABS alongside address records verified by Districts subsequent to the Census indicates that the suburb of Eight Mile Plains contains a population of approximately 16,632 as of May 2026. This represents a growth of 1,306 residents (8.5%) compared to the 2021 Census, when the headcount stood at 15,326. This projection is derived from the resident figure of 16,618 calculated by Districts using the ABS June 2025 release of ERP details, combined with 160 validated new addresses added since the Census. With this headcount, the local density stands at 2,185 persons per square kilometer, which exceeds the typical figure across national sites tracked by Districts. The suburb's expansion of 8.5% post-census is within 0.8 percentage points of the 9.3% national benchmark, showing competitive growth dynamics. The expansion was largely propelled by arriving international migrants, who accounted for roughly 86.0% of the overall population gains in recent times.

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The local workforce exhibits high levels of education, with a strong presence in core service fields, an unemployment rate of only 2.8%, and a 5.3% estimated rise in employment over the preceding year, according to Districts' compilation of regional statistics. In March 2026, working residents numbered 9,554, with the local jobless rate sitting 1.6% lower than the 4.3% reported for Greater Brisbane. The level of participation in the labor force is largely on par with the Greater Brisbane average of 70.4%. According to census returns, a moderate 18.7% of the workforce operated from home, though this figure may have been influenced by pandemic containment measures.

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According to the latest postcode-level tax statistics released by the ATO for financial year 2023, the suburb of Eight Mile Plains has a median taxpayer income of $45,727 and an average taxpayer income of $57,006. These figures represent below-average earnings on a national scale, comparing to a median of $58,236 and an average of $72,799 in Greater Brisbane. Adjusting these values for the 11.36% Wage Price Index growth since financial year 2023 yields updated estimates of approximately $50,922 for the median and $63,482 for the average as of March 2026. The 2021 Census records household incomes at the 60th percentile ($1,917 weekly) and personal incomes at the 42nd percentile. Income distribution statistics show the largest grouping is the 34.5% of residents (representing 5,738 individuals) who earn within the $1,500 - range, mirroring the wider regional trend of in this bracket. Residents retain of their income for non-housing costs, and the area's SEIFA index for income places it in the th decile.

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The composition of residential properties in the area at the time of the latest Census consisted of 64.6% detached houses and 35.4% other formats such as townhouses, units, and apartments, compared to 73.5% houses and 26.5% other dwellings throughout metropolitan Brisbane. The home ownership rate stood at 32.8%, with mortgaged properties accounting for 32.4% and rental properties making up the remaining 34.8%. The local median monthly mortgage payment of $1,803 sat below the metropolitan Brisbane average of $1,863, while the median weekly rental cost was $420, compared to metropolitan Brisbane's $380. Nationally, the mortgage expenses are lower than the Australian average of $1,863, while local rents are notably higher than the country's average of $375.

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Families comprise the vast majority of households at 75.8%, consisting of couples with children at 38.9%, couples without children at 25.2%, and single-parent households at 10.1%. Non-family households represent the remaining 24.2%, with single-person households at 18.7% and shared group households at 5.4%. The average household size of 2.8 occupants is larger than the Greater Brisbane average of 2.6.

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Academic credentials in the local population are exceptionally high, with 43.5% of residents aged 15+ holding a university degree, compared to 25.7% across QLD and 30.4% nationwide. This high educational profile positions the community well for professional services and knowledge-based roles. Bachelor degrees are the most common credential at 27.7%, followed by postgraduate degrees at 13.1% and graduate diplomas at 2.7%. Vocational education represents 24.5% of qualifications for residents aged 15+, consisting of advanced diplomas at 11.0% and certificate qualifications at 13.5%.

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Public transport infrastructure includes 47 active transit stops within the area, consisting of bus services. These stops are served by 10 separate routes, which support a total of 1,478 passenger journeys each week. Accessibility is rated favorably, with the average distance from a home to the nearest transit stop being 225 meters. Being primarily a residential suburb, most workers travel out of the area for employment, with private cars remaining the primary travel mode at 82% and bus travel at 13%. Households own an average of 1.5 vehicles. Working from home was recorded for 18.7% of residents in the 2021 Census, which may have been influenced by public health restrictions.

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Analysis of health trends indicates favorable outcomes across the community, based on Districts assessments of mortality patterns and chronic illnesses, with younger demographics showing a very low incidence of standard health issues. Private health insurance coverage is relatively modest, held by approximately 50% of the population (~8,281 people), compared to 55.8% across Greater Brisbane and a national average of 55.7%.

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The local community is highly multicultural, with 57.6% of residents using a non-English language at home and 54.4% of the population born outside Australia. The most common religious affiliation is Christianity, practiced by 39.9% of the population. The most prominent divergence from regional norms is in the Other religious category, which accounts for 4.7% of residents compared to 1.3% across Greater Brisbane.

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The local median age of 36 years matches the Greater Brisbane average of 36, though it is slightly below the national average of 38 years. The 25 - 34 age bracket is highly represented at 18.2% compared to Greater Brisbane, while the 5 - 14 group is less common at 10.5%. Since 2021, the 15 to 24 age bracket has risen from 12.5% to 13.9%, and the 75 to 84 cohort has grown from 4.6% to 5.7%. Meanwhile, the 5 to 14 cohort decreased from 11.7% to 10.5%, and the 0 to group declined from to . Demographic projections to indicate significant changes, with the to age group expected to increase by people () from to . The combined + age groups are projected to account for of the total population growth, showing an aging trend, while the to and to age cohorts are expected to decrease in size.

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Eight Mile Plains currently has an estimated 781 children under 5 years old, comprising approximately 472 children aged 0-2 and 316 children aged 3-4. This cohort declined by an estimated 12% since the previous census. while population forecasts indicate future decline, with an anticipated decrease of 4% by 2041 (to approximately 746 children). Meanwhile the 5-12 cohort currently amounts to 1,440. Birth rates in the area have averaged 8.6 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.