Karana Downs

Karana Downs has shown very soft population growth performance across periods assessed by AreaSearch

Karana Downs' population is approximately 6,261 as of May 2026, reflecting a growth of 229 people (3.8%) since the 2021 Census which reported a population of 6,032. This increase is inferred from ABS's estimated resident population of 6,261 in June 2025 and an additional 30 validated new addresses since the Census date. The population density is around 100 persons per square kilometer. Overseas migration contributed approximately 60.2% of overall population gains recently. AreaSearch uses ABS/Geoscience Australia projections for each SA2 area, released in 2024 with a base year of 2022.

For areas not covered and years post-2032, Queensland State Government's SA2 area projections from 2023 based on 2021 data are adopted. These state projections do not provide age category splits; hence proportional growth weightings in line with ABS Greater Capital Region projections released in 2023 based on 2022 data are applied for each age cohort. Future population trends indicate a decline of 99 persons by 2041, but specific age cohorts like the 85 and over group are projected to grow by 246 people.

AreaSearch assessment of residential development drivers sees a low level of activity in Karana Downs, placing the area among the bottom 25% of areas assessed nationally

Karana Downs has seen approximately 9 new homes approved annually over the past five financial years. Between FY21 and FY25, a total of 46 homes were approved, with an additional 8 approved in FY26 to date. On average, about 1.1 people moved to the area for each dwelling built during these years.

However, recent data indicates this has intensified to 5.8 people per dwelling over the past two financial years, suggesting growing popularity and potential undersupply. New homes are being constructed at an average expected cost of $234,000, which is below the regional average, offering more affordable housing options for buyers. Compared to Greater Brisbane, Karana Downs has seen significantly reduced construction activity, with 87.0% fewer new dwellings per person than the regional average. This limited supply generally supports stronger demand and values for established homes in the area. The recent development has been entirely comprised of detached dwellings, maintaining the area's traditional low-density character and appealing to those seeking family homes with space.

As of now, there are an estimated 778 people per dwelling approval in Karana Downs, reflecting its quiet, low-activity development environment. With population expected to remain stable or decline, the area should see reduced pressure on housing, potentially creating opportunities for buyers.

Karana Downs has strong levels of nearby infrastructure activity, ranking in the top 30% nationally

Changes to local infrastructure significantly impact an area's performance. AreaSearch has identified two projects that could affect this region: Warrego Highway - Mount Crosby Road Interchange Upgrade, Centenary Motorway (Darra - Yamanto) planning, Cunningham Highway Upgrade, and South East Queensland Inland Rail Project. The following details the most relevant ones.

Professional plan users can use the search below to filter and access additional projects.

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AreaSearch analysis of employment trends sees Karana Downs performing better than 90% of local markets assessed across Australia

Karana Downs has an educated workforce with significant representation in essential services sectors. Its unemployment rate was 1.1% as of December 2025. This rate is lower than Greater Brisbane's rate of 4.1%.

Employment growth over the past year was estimated at 7.5%. As of December 2025, 3,784 residents were employed with a workforce participation rate of 74.6%, similar to Greater Brisbane's 69.6%. A moderate 24.6% of residents worked from home as per Census responses. Leading employment industries include health care & social assistance, education & training, and construction.

Education & training has a higher share in Karana Downs compared to the regional level (1.4 times). Transport, postal & warehousing has limited presence with 3.1% employment compared to the regional average of 5.6%. Employment opportunities locally may be limited as indicated by the Census working population vs resident population count. Over a 12-month period ending December 2025, employment increased by 7.5% and labour force by 7.2%, reducing unemployment rate by 0.3 percentage points. In contrast, Greater Brisbane experienced employment growth of 3.2% and labour force growth of 3.0%, with a drop in unemployment rate of 0.1 percentage point. Jobs and Skills Australia's national employment forecasts from May-25 suggest potential future demand within Karana Downs. These projections estimate national employment to expand by 6.6% over five years and 13.7% over ten years, with varying growth rates across industry sectors. Applying these projections to Karana Downs' employment mix suggests local employment should increase by 6.7% over five years and 13.9% over ten years.

Income metrics indicate excellent economic conditions, with the area achieving higher performance than 75% of national locations assessed by AreaSearch

AreaSearch's latest postcode level ATO data for financial year 2023 indicates Karana Downs SA2 had a median income among taxpayers of $62,124 and an average of $70,427. This is higher than the national average, with Greater Brisbane reporting a median of $58,236 and an average of $72,799. Based on Wage Price Index growth of 11.36% since financial year 2023, estimated incomes for March 2026 would be approximately $69,181 (median) and $78,428 (average). According to the 2021 Census, household, family, and personal incomes in Karana Downs rank highly nationally, between the 74th and 87th percentiles. Income distribution shows that 33.6% of locals (2,103 people) earn between $1,500 - 2,999, similar to surrounding regions where 33.3% fall into this category. Economic strength is evident with 37.6% of households earning high weekly incomes exceeding $3,000, supporting elevated consumer spending. After housing costs, residents retain 87.5% of their income, reflecting strong purchasing power and the area's SEIFA income ranking places it in the 8th decile.

Karana Downs is characterized by a predominantly suburban housing profile, with above-average rates of outright home ownership

Karana Downs' dwellings, as per the latest Census, were 95.8% houses and 4.2% other dwellings (semi-detached, apartments, 'other'). Brisbane metro had 73.5% houses and 26.5% other dwellings. Karana Downs' home ownership was 31.6%, with mortgaged dwellings at 58.0% and rented ones at 10.3%. The median monthly mortgage repayment was $1,918, higher than Brisbane's $1,863. Median weekly rent was $400, compared to Brisbane's $380. Nationally, Karana Downs' mortgage repayments exceeded the average of $1,863, while rents were above the national figure of $375.

Karana Downs features high concentrations of family households, with a higher-than-average median household size

Family households constitute 85.9% of all households, including 44.5% couples with children, 31.3% couples without children, and 9.6% single parent families. Non-family households comprise the remaining 14.1%, with lone person households at 13.2% and group households making up 0.9%. The median household size is 2.9 people, larger than the Greater Brisbane average of 2.6.

The educational profile of Karana Downs exceeds national averages, with above-average qualification levels and academic performance metrics

In Karana Downs, educational attainment is notably high with 33.3% of residents aged 15 and above holding university qualifications, exceeding the broader SA3 area's 17.2% and the SA4 region's 18.8%. This educational advantage positions the area favourably for knowledge-based opportunities. Bachelor degrees are most prevalent at 20.7%, followed by postgraduate qualifications at 8.0% and graduate diplomas at 4.6%. Vocational credentials are also prominent, with 36.1% of residents aged 15 and above holding such qualifications, including advanced diplomas (12.4%) and certificates (23.7%).

Educational participation is notably high, with 31.0% of residents currently enrolled in formal education, comprising 10.7% in primary education, 10.0% in secondary education, and 5.6% pursuing tertiary education.

No public transport data available for this catchment area.

Karana Downs's residents are extremely healthy with younger cohorts in particular seeing very low prevalence of common health conditions

Analysis of health metrics indicates strong performance throughout Karana Downs.

AreaSearch's assessment shows low mortality rates and chronic condition prevalence, particularly among younger cohorts. Approximately 3400 people have private health cover, comprising about 54% of the total population. Mental health issues and asthma are the most common medical conditions in the area, affecting 8.7% and 8.4% of residents respectively. Around 69% of residents report being completely clear of medical ailments, similar to Greater Brisbane's figure of 69.2%. Working-age population health outcomes are typical for the area. There are 1084 residents aged 65 and over, making up 17.3% of the population, higher than Greater Brisbane's 15.1%. Senior health outcomes in Karana Downs are above average but rank lower nationally compared to broader population figures.

Karana Downs ranks below the Australian average when compared to other local markets across a number of language and cultural background related metrics

Karana Downs had a cultural diversity score below average, with 77.6% of its population born in Australia, 91.4% being citizens, and 94.0% speaking English only at home. Christianity was the predominant religion, comprising 47.0% of Karana Downs' population. Judaism, however, was overrepresented at 0.2%, compared to 0.1% in Greater Brisbane.

The top three ancestry groups were English (31.4%), Australian (24.7%), and Irish (9.3%). Notably, Dutch (2.2%) and Welsh (0.9%) ethnicities were overrepresented compared to regional averages of 1.2% and 0.5%, respectively. South Australian ethnicity was also higher than the regional average at 1.1%.

Karana Downs's median age exceeds the national pattern

The median age in Karana Downs is 43 years, which is significantly higher than Greater Brisbane's average of 36 years and Australia's national median of 38 years. The age group of 45-54 years shows strong representation at 17.1%, compared to Greater Brisbane, while the 25-34 cohort is less prevalent at 7.3%. This concentration in the 45-54 age group is well above the national average of 12.0%. According to post-2021 Census data, the 75-84 age group has grown from 4.0% to 6.0% of the population. Conversely, the 35-44 cohort has declined from 14.3% to 12.7%, and the 5-14 age group has dropped from 15.1% to 13.6%. Population forecasts for 2041 indicate substantial demographic changes in Karana Downs, with the 85+ age group expected to grow by 223% (from 107 to 346 people). The combined 65+ age groups will account for all of the total population growth, reflecting the area's aging demographic profile. In contrast, the 45-54 and 55-64 cohorts are expected to experience population declines.