Sandgate (Qld)

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Based on analysis of ABS population updates for the broader area, and new addresses validated by Districts since the Census Sandgate's population is estimated at around 5,050 as of May 2026. This reflects an increase of 124 people (2.5%) since the 2021 Census, which reported a population of 4,926 people. The change is inferred from the resident population of 5,048, estimated by Districts following examination of the latest ERP data release by the ABS (June 2025) and an additional 14 validated new addresses since the Census date. This level of population equates to a density ratio of 1,613 persons per square kilometer, which is above the average seen across national locations assessed by Districts. Population growth for the area was primarily driven by overseas migration that contributed approximately 59.0% of overall population gains during recent periods.

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The local workforce is characterized by high levels of education and a strong representation in public service and essential sectors, alongside an unemployment rate of 5.3% and an estimated annual job growth rate of 7.8%. By March 2026, there were 2,688 employed residents, representing an unemployment rate 1.0% higher than the Greater Brisbane average of 4.3%. The labor force participation rate of 65.6% sits below the metropolitan benchmark of 70.4%. Additionally, Census data indicates that 26.1% of local workers performed their duties from home, though this figure was likely influenced by public health restrictions.

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Tax statistics from the 2023 financial year show that taxpayers in the suburb of Sandgate (Qld) recorded a median income of $52,651 and an average income of $63,007. These figures are below the national benchmarks and compare to median and average values of $58,236 and $72,799 for Greater Brisbane. Factoring in Wage Price Index growth of 11.36% since the 2023 financial year, estimated income levels by March 2026 would stand at approximately $58,632 for the median and $70,165 for the average. In the 2021 Census, household, family, and individual incomes fell within the 43rd to 53rd percentiles. The largest income group contains 24.4% of taxpayers (1,232 individuals) earning between $1,500 and $2,999, which is similar to the regional distribution where fall into this bracket. A significant proportion of the population is affluent, with earning more than weekly, which helps sustain high-end businesses. Approximately of income remains available after housing costs are met, placing the area in the th decile of the SEIFA index.

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At the time of the last Census, the residential mix in the suburb of Sandgate (Qld) was made up of 72.3% detached houses and 27.7% alternative housing types, such as townhouses and apartments, compared to 73.5% houses and 26.5% other dwellings across the Brisbane metro area. Home ownership rates were high at 31.9%, with the remaining properties being purchased via a mortgage (35.0%) or rented (33.1%). The median monthly mortgage payment of $2,167 was higher than the Brisbane metro average of $1,863, whereas the median weekly rent of $294 was lower than the regional rate of $380. Compared to national averages, mortgage costs are higher than the Australian figure of $1,863, while rental costs sit below the national average of $375.

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Families make up 64.8% of all households, which includes 29.6% couples with children, 25.9% couples without children, and 8.6% single parents. The remaining 35.2% consists of non-family households, with single person households accounting for 32.7% and group households making up 2.7%. The median size of local households is 2.4 residents, which is slightly below the Greater Brisbane average of 2.6.

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The educational profile of the area is distinct, with university completion rates at 33.7% of residents aged 15 and over, which is higher than the QLD average of 25.7% and the wider SA3 average of 28.2%. Among those with degrees, Bachelor programs are the most common at 21.9%, followed by postgraduate studies at 7.4% and graduate diplomas at 4.4%. Vocational education is also well represented, with 30.6% of residents aged 15 and over holding qualification credentials, including 10.9% with advanced diplomas and 19.7% with certificates.

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Analysis of the local network reveals 32 active public transport stops, providing a combination of rail and bus services. These stops accommodate 29 distinct routes, which support 2,777 weekly passenger journeys. Accessibility is high, with residents living an average of 209 meters from their nearest transit stop. Given the residential nature of the suburb of Sandgate (Qld), travel is mostly outbound, with private vehicles remaining the primary mode of travel at 79%, followed by trains at 12%. Household vehicle ownership averages 1.3 cars per home. A significant proportion of residents (26.1%) worked from home, according to the 2021 Census, which may reflect pandemic-era conditions.

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Health indicators point to notable challenges in the suburb of Sandgate (Qld), with higher rates of mortality and chronic illnesses than the national average, particularly among older age cohorts. Private health insurance coverage is slightly above the SA2 average, with approximately 52% of the population (around 2,634 individuals) holding policies, compared to 55.8% across Greater Brisbane.

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Cultural diversity in the suburb of Sandgate (Qld) is below the national average, with Australian-born residents accounting for 80.4% of the population, citizens representing 92.2%, and English-only speakers at home making up 93.9%. Christianity is the largest religious group, representing 54.7% of the population. The most prominent religious overrepresentation is Judaism, which accounts for 0.2% of residents compared to 0.1% across Greater Brisbane.

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The median age in the suburb of Sandgate (Qld) is 49 years, which is higher than the Greater Brisbane median of 36 and the national median of 38 years. The local age distribution features a large proportion of residents aged 75 to 84 (10.5%), while the 25 to 34 age group is small (4.9%) relative to Greater Brisbane. Since 2021, the cohort aged 15 to 24 grew from 10.4% to 13.3%, and the cohort aged 75 to 84 increased from 8.7% to 10.5%. Conversely, the 45 to 54 cohort fell from 17.7% to 15.5%, and the group aged 85 and over declined from to . Projections for indicate significant demographic shifts, with the cohort aged and over expected to grow by to reach residents by adding individuals. Seniors aged and over are projected to account for of total population growth, while declines are anticipated in the to and to age brackets.

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Sandgate currently has an estimated 196 children under 5 years old, comprising approximately 110 children aged 0-2 and 74 children aged 3-4. This cohort declined by an estimated 2% since the previous census. while population forecasts indicate future decline, with an anticipated decrease of 23% by 2041 (to approximately 151 children). Meanwhile the 5-12 cohort currently amounts to 469. Birth rates in the area have averaged 5.5 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.