Tallai (Qld)

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Based on an evaluation of ABS demographic updates for the surrounding region alongside new addresses verified by Districts since the Census, the population of the suburb of Tallai is projected to be approximately 4,694 in May 2026. This represents a growth of 229 people (5.1%) compared to the 2021 Census, which counted 4,465 individuals. This adjustment is calculated from a resident population of 4,644, estimated by Districts using the latest ABS ERP data release (June 2025) plus 32 validated new addresses recorded since the Census. This population level translates to a density of 361 persons per square kilometer, indicating substantial personal space and capacity for potential development. Over the last ten years, the suburb of Tallai has shown steady expansion with a 1.0% compound annual growth rate, exceeding that of the SA3 region. Population increases in the area were chiefly driven by overseas migration, which accounted for roughly 56% of all population gains in recent times, though other contributors such as interstate migration and natural growth also registered positive outcomes.

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Tallai has a highly educated workforce with a strong presence in essential services, an unemployment rate of only 3.0%, and an estimated job growth of 2.1% over the last year, according to compiled statistical area data from Districts. In March 2026, there were 2,433 employed residents, while the local unemployment rate was 0.9% lower than the Regional Qld average of 3.9%. Workforce participation levels are very close to the Regional Qld figure of 64.3%. Census data indicates that a moderate 20.7% of employed residents worked from home, though this may have been influenced by COVID-19 lockdown measures.

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The latest postcode-level ATO data from Districts for financial year 2023 shows that incomes in Tallai align closely with national averages, with a median of $50,045 and an average of $68,364. This compares to Regional Qld's median income of $53,146 and average income of $66,593. Factoring in Wage Price Index growth of 11.36% since financial year 2023, updated estimates suggest figures of roughly $55,730 for the median and $76,130 for the average as of March 2026. Census findings place household income in the 78th percentile ($2,198 weekly), while personal income ranks in the 44th percentile. Earnings data shows that the weekly income bracket of $1,500 - 2,999 contains 28.4% of the population (1,333 residents), similar to the wider region where fall into this group. The area shows notable wealth, with of households earning more than per week, which helps support high-end retail and local services. Housing costs consume of income, while strong household earnings place residents in the th percentile for disposable income, and the area sits in the th decile of the SEIFA income index.

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According to the latest Census, the housing stock in Tallai consisted of 89.9% separate houses and 10.2% other housing types (including semi-detached properties, apartments, and alternative dwellings), compared to Regional Qld where separate houses made up 76.4% and other dwellings accounted for 23.6%. Home ownership in Tallai was considerably higher than the Regional Qld average, standing at 38.5%, with remaining properties being mortgaged (51.0%) or rented (10.6%). The median monthly mortgage payment was $2,167, well above the Regional Qld average of $1,655, while the median weekly rent was recorded at $550, compared to Regional Qld's $345. Nationally, mortgage costs in Tallai are higher than the Australian median of $1,863, and weekly rents are also well above the national median of $375.

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Family households represent the vast majority of local homes at 82.7%, consisting of couples with children (43.5%), couples without children (26.8%), and single-parent households (10.8%). Non-family households account for the remaining 17.3%, with single-person households at 15.6% and group housing making up 2.0%. The median household size of 3.1 residents is larger than the Regional Qld average of 2.5.

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The educational profile of the area is distinct within the region, with university attainment rates (28.2% of residents aged 15+) exceeding both the Rest of Qld average of 20.6% and the SA3 average of 20.8%, highlighting a strong local focus on higher education. Bachelor degrees are the most common higher qualification at 19.4%, followed by postgraduate degrees (5.8%) and graduate diplomas (3.0%). Vocational and technical training are also highly represented, with 38.1% of residents aged 15+ holding trade credentials, consisting of advanced diplomas (13.1%) and certificates (25.0%).

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Public transport options include 5 active transport stops in Tallai, operating a mix of buses. These stops are served by 1 separate routes, which provide a combined total of 80 passenger trips per week. Local transit accessibility is classified as limited, with residents living an average of 770 meters from the nearest stop. Due to the residential nature of the suburb, most workers travel outside the area, and cars are the primary mode of travel for 96% of commuters. Average vehicle ownership stands at 2.1 cars per household, which is higher than the regional average. In the 2021 Census, 20.7% of residents worked from home, which may reflect the impact of COVID-19 restrictions.

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Health indicators show positive trends for Tallai residents, with Districts' evaluation of mortality rates and medical conditions displaying outcomes consistent with national averages. The prevalence of common health conditions is standard across both younger and older demographics, and the rate of private health insurance is high, covering approximately 54% of the population (~2,548 residents).

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Tallai exhibits higher-than-average cultural diversity, with 7.9% of residents speaking a non-English language at home and 27.3% born outside Australia. Christianity is the primary religion, followed by 49.4% of the community. However, the most distinct religious variance is seen in Judaism, which represents 0.3% of local residents compared to 0.1% across Regional Qld.

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The median age of Tallai residents is 44 years, slightly higher than the Regional Qld average of 41 years and older than the national median of 38 years. The demographic profile reveals that the 45 - 54 age bracket is especially large (13.9%), while the 25 - 34 group is relatively small (9.9%) compared to Regional Qld. Since 2021, the 25 to 34 age bracket has risen from 8.4% to 9.9% of the population, and the 15 to 24 cohort has increased from 11.8% to 13.2%. Conversely, the 55 to 64 group has decreased from 13.7% to 12.7%. Demographic projections for forecast notable changes for Tallai, with the to cohort expected to grow the fastest at , adding residents to total .

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Tallai currently has an estimated 234 children under 5 years old, comprising approximately 130 children aged 0-2 and 86 children aged 3-4. This cohort declined by an estimated 1% since the previous census. though population forecasts indicate future growth, with an anticipated increase of 58% by 2041 (to approximately 369 children). Meanwhile the 5-12 cohort currently amounts to 505. Birth rates in the area have averaged 6.9 per 1,000 residents over the latest two-year period, a low rate (among the bottom 20% of areas assessed nationally). This rate has slowed down slightly in recent years however.