Kirwan (Qld)

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According to investigations of ABS demographic releases for the wider region, alongside recent address points verified by Districts since the Census, the suburb of Kirwan has an estimated population of 21,232 in May 2026. This represents an expansion of 452 residents (2.2%) from the 2021 Census, which counted 20,780 individuals. This shift is derived from a resident headcount of 21,193, calculated by Districts using the ABS June 2025 ERP release combined with 18 validated new addresses registered after the Census date. Such a population size equates to 1,813 persons per square kilometer, a density that exceeds the typical figure across locations evaluated nationwide by Districts. The upward movement in the population of the suburb of Kirwan was mostly due to natural increase, which made up approximately 57% of all population increments over the recent timeframe.

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Kirwan has a balanced labor force split between white-collar and blue-collar roles, with a solid footprint in key service sectors and an unemployment rate of 6.2%, compiled from regional statistics by Districts. In March 2026, there are 10,021 employed locals, with the jobless rate tracking 2.3% higher than the Regional Qld level of 3.9%, and the participation rate sitting slightly below the norm at 62.2% compared to Regional Qld's 64.3%. Census data indicates a minor 4.7% of the workforce operated from home, though this figure may reflect the influence of pandemic restrictions.

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Kirwan registered a median individual taxpayer income of $57,217 and an average of $64,898, according to the most recent postcode-level ATO statistics compiled by Districts for the 2023 financial year. These figures sit below the national benchmarks, contrasting with a median of $53,146 and an average of $66,593 in Regional Qld. Factoring in Wage Price Index growth of 11.36% since the 2023 financial year, current estimated values would stand at roughly $63,717 for the median and $72,270 for the average as of March 2026. According to the Census, household, family, and individual incomes in Kirwan are moderate, placing between the 45th and 51st percentiles. For income brackets, the $1,500 - 2,999 range is the most common, accounting for 36.4% of residents (7,728 people), which mirrors the broader metropolitan trend where this bracket comprises . Once housing costs are met, residents keep of their income for other living expenses.

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Residential property types in Kirwan, recorded during the latest Census, consisted of 88.9% standalone houses and 11.1% other options like semi-detached dwellings, units, or alternative housing, compared to Regional Qld's breakdown of 76.4% houses and 23.6% alternative housing. At the same time, the rate of outright home ownership in Kirwan was below the Regional Qld level at 27.0%, with the remaining properties being purchased under a mortgage (37.6%) or occupied by tenants (35.4%). The median monthly home loan payment was significantly below the Regional Qld norm at $1,450, while the median weekly rental cost was recorded at $325, compared to Regional Qld averages of $1,655 and $345. Nationally, mortgage costs in Kirwan are much lower than the Australian average of $1,863, and rents are also well below the national median of $375.

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Families make up the majority of homes at 74.3%, consisting of 29.2% couples with children, 28.3% couples without children, and 15.7% single parents. Non-family living situations account for the remaining 25.7%, with sole person households at 22.4% and group homes representing 3.3% of the total. The median household occupancy of 2.6 residents is slightly larger than the Regional Qld average of 2.5.

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The local community experiences some educational gaps, with university graduation rates at 16.7%, which is well below the Australian average of 30.4%. This represents a challenge as well as a target for educational support. Bachelor degrees are the most common higher qualification at 12.2%, followed by postgraduate degrees at 2.5% and graduate diplomas at 2.0%. Vocational skills are highly prevalent, with 39.9% of residents aged 15 and over possessing technical qualifications, consisting of advanced diplomas at 10.4% and certificates at 29.5%.

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Public transport data shows 50 active transit stops running in Kirwan, consisting of a network of buses. These stops are served by 4 unique routes, which together deliver 528 passenger journeys each week. Transport connectivity is classified as good, with residents living a median distance of 292 meters from their closest stop. As a primary residential hub, most workers travel out of the suburb, and cars remain the main transit option at 94%. Household vehicle ownership stands at an average of 1.5 per home. A modest 4.7% of residents work from home, based on 2021 Census figures which may capture pandemic conditions.

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Health indicators point to notable issues in Kirwan, according to Districts' evaluation of mortality patterns and the presence of chronic diseases, with diagnostic rates of common issues prominent in both younger and older cohorts, while the proportion of residents with private health insurance is slightly above the typical SA2 area level at roughly 53% of the population, representing about 11,235 individuals.

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Kirwan displays lower levels of cultural diversity than the national average, with citizens making up 88.7% of the population, 86.3% of residents born in Australia, and 91.9% using only English at home. The predominant religion is Christianity, representing 57.6% of the local population, compared to 52.2% across Regional Qld.

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The median age of 38 years in Kirwan sits slightly below the Regional Qld average of 41, while matching the national average of 38 years. The 15 - 24 age bracket is well represented at 14.5% compared to Regional Qld, while the 75 - 84 group is less common at 5.7%. Post-2021 Census data indicates the 75 to 84 cohort has expanded from 4.4% to 5.7% of the population. On the other hand, the 45 to 54 cohort fell from 13.8% to 12.2%, and the 5 to 14 cohort declined from 14.5% to 13.1%. Population projections for 2041 point to major shifts in local age groups. Leading this transition, the to age bracket is projected to grow by ( people), rising from to . Significantly, the combined cohorts aged and above are set to generate of all population growth, demonstrating the aging demographic profile of the area. Conversely, the to and to brackets are projected to experience population contractions.

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Kirwan currently has an estimated 1,273 children under 5 years old, comprising approximately 760 children aged 0-2 and 507 children aged 3-4. This cohort grew by an estimated 9% since the previous census. while population forecasts indicate future growth, with an anticipated increase of 4% by 2041 (to approximately 1,320 children). Meanwhile the 5-12 cohort currently amounts to 2,199. While growth has been positive birth rates observed in the area have been moderate, with approximately 11.0 births per 1,000 residents recorded over the latest two-year period analysed which ranks the area within the middle tier nationally. This rate has slowed down slightly in recent years however.