Mount Ommaney (Qld)

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According to the latest evaluations of demographic adjustments from the ABS for the wider region, alongside address verifications conducted by Districts since the Census, the suburb of Mount Ommaney has an estimated residency of 2,612 individuals as of May 2026. This indicates a growth of 109 people (4.4%) from the 2021 Census, which registered 2,503 individuals. The shift is calculated from the estimated resident count of 2,612, which Districts determined by analyzing the June 2025 ERP release from the ABS and incorporating 3 validated new addresses since the Census date. This population level translates to a density of 1,155 persons per square kilometer, aligning closely with the typical averages observed across Districts analysis zones. With a 4.4% expansion rate relative to the 2021 census, the suburb of Mount Ommaney outpaced the SA3 region (3.0%), establishing itself as a local growth frontrunner. The upward population trajectory was chiefly supported by arrivals from abroad, accounting for roughly of total population increases over recent times.

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The suburb of Mount Ommaney has a highly qualified resident workforce, featuring a strong contingent in professional services, alongside a low unemployment rate of 3.6% according to aggregated regional statistics from Districts. In March 2026, there were 1,166 employed residents, with the unemployment level sitting 0.8% below the Greater Brisbane rate of 4.3%. However, the participation rate of 56.0% is much lower than the Greater Brisbane level of 70.4%. Census records show that a substantial 30.6% of residents performed their jobs from home, though this figure was likely influenced by pandemic containment measures.

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The latest postcode-level ATO records compiled by Districts for financial year 2023 show that personal earnings in the suburb of Mount Ommaney are close to the countrywide median, with the median recorded at $53,840 and the average at $67,614. These figures compare to a median of $58,236 and an average of $72,799 across Greater Brisbane. Factoring in Wage Price Index growth of 11.36% since financial year 2023, updated estimates suggest figures of roughly $59,956 for the median and $75,295 for the average as of March 2026. Data from the 2021 Census shows household incomes are positioned in the 86th percentile ($2,361 weekly), whereas personal earnings are situated lower in the 59th percentile. Income distribution shows that the top bracket of $4000+ weekly wages accounts for of the local population ( individuals), while the wider region is led by the - bracket at . High-income earners are prominent, with of residents receiving more than weekly, pointing to robust household purchasing power. After meeting mortgage and rent commitments, households retain of their income, and the suburb of Mount Ommaney is ranked in the th decile on the SEIFA index for economic resources.

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The mix of housing in the suburb of Mount Ommaney at the time of the latest Census consisted of 77.2% detached houses and 22.8% alternative dwellings (townhouses, flats, and other configurations), compared to 73.5% houses and 26.5% other dwellings across metropolitan Brisbane. Home ownership was notably higher than the metropolitan average at 49.2%, with the remaining properties being either mortgaged (38.3%) or rented (12.5%). The median monthly home loan payment was $2,316, which is higher than the Brisbane metropolitan median of $1,863, while the median weekly rental cost was $540, compared to the metropolitan average of $380. On a national level, mortgage repayments in the suburb of Mount Ommaney are higher than the Australian median of $1,863, and weekly rents are above the national median of $375.

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Family units represent the majority of households at 80.9%, consisting of couples with children at 39.9%, couples without children at 32.2%, and single-parent homes at 8.0%. Non-family households make up the remaining 19.1%, which consists of single-person households at 17.8% and shared group households at 0.3%. The median household size of 2.8 people is higher than the Greater Brisbane average of 2.6.

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Academic qualifications in the suburb of Mount Ommaney are higher than regional and national averages, with 47.7% of residents aged 15+ holding a university degree compared to 25.7% throughout Queensland and 30.4% across Australia. This educational profile positions the suburb well for knowledge-intensive sectors. Bachelor degrees represent the most common qualification at 28.5%, followed by postgraduate degrees at 14.2% and graduate diplomas at 5.0%. Technical and vocational credentials account for 23.3% of qualifications among residents aged 15+, consisting of advanced diplomas (10.9%) and certificate-level training (12.4%).

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Analysis of the local transit network shows 8 active public transport stops operating in the suburb of Mount Ommaney, which are serviced by buses. These stops accommodate 10 distinct routes that provide 1,650 weekly passenger trips. Access to public transit is rated as good, with properties typically situated within 233 meters of a stop. Because the area is mostly residential, the majority of working residents commute to other districts, with private cars being the main transport mode for 90% of commuters. Households average 1.5 vehicles. A high proportion of residents, 30.6%, worked from home according to 2021 Census records, which may have been influenced by pandemic conditions.

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Health metric evaluations show positive results for the suburb of Mount Ommaney, based on Districts assessments of mortality patterns and the presence of chronic illnesses, with younger age groups showing exceptionally low rates of major health conditions. Additionally, private health insurance uptake is high, covering approximately 54% of the population (~1,410 people).

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The suburb of Mount Ommaney exhibits a diverse demographic makeup, with 33.1% of residents speaking a language other than English at home and 41.3% of the population born outside of Australia. Christianity is the primary religious affiliation, representing 50.7% of the community. Notably, Buddhist affiliation is higher than average, accounting for 5.1% of the population compared to 2.0% across Greater Brisbane.

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The median age in the suburb of Mount Ommaney is 48 years, which is older than the Greater Brisbane average of 36 and the national average of 38. The 65 - 74 age group is highly represented at 13.3% compared to Greater Brisbane, whereas the 25 - 34 cohort is less common at 5.7%. Post-Census data shows that the 15 to 24 age bracket increased from 10.4% to 12.1% of the population. Conversely, the 65 to 74 group fell from 15.1% to 13.3%, and the 25 to 34 group decreased from 6.8% to 5.7%. Demographic projections suggest the age distribution will change by 2041. The + cohort is expected to grow the fastest, rising by to add residents and reach a total of . Older residents aged and over will account for of the overall population increase, highlighting the aging trend, while declines are projected for the to and to age brackets.

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Mount Ommaney currently has an estimated 88 children under 5 years old, comprising approximately 78 children aged 0-2 and 51 children aged 3-4. This cohort declined by an estimated 4% since the previous census. while population forecasts indicate future decline, with an anticipated decrease of 31% by 2041 (to approximately 61 children). Meanwhile the 5-12 cohort currently amounts to 286. Birth rates in the area have averaged 9.7 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.