Karana Downs

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

Karana Downs' population, as of November 2025, is approximately 6,262, showing an increase of 230 people since the 2021 Census. This rise equates to a 3.8% growth from the previous census figure of 6,032. The change was inferred from ABS' estimated resident population of 6,254 in June 2024 and an additional 28 validated new addresses since the Census date. This results in a population density ratio of 100 persons per square kilometer. Overseas migration contributed approximately 60.9% of overall population gains during recent periods.

AreaSearch uses ABS/Geoscience Australia projections for each SA2 area, released in 2024 with a base year of 2022. For areas not covered by this data and years post-2032, Queensland State Government's SA2 area projections are adopted, released in 2023 based on 2021 data. However, these state projections do not provide age category splits, so AreaSearch applies proportional growth weightings in line with ABS Greater Capital Region projections for each age cohort. Future population trends indicate a decline by 2041. According to this methodology, the area's population is expected to decrease by 104 persons by that year. However, specific age cohorts are projected to grow; notably, the 85 and over age group is anticipated to expand by 231 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 nine new homes approved annually over the past five financial years from FY21 to FY25, totaling 46 approvals. In FY26 up until now, four homes have been approved. On average, 1.1 people moved to the area per dwelling built over these five years, suggesting a balanced supply and demand creating stable market conditions.

However, this ratio has intensified to 5.8 people per dwelling over the past two financial years, indicating 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 shows significantly reduced construction activity, with 88.0% fewer approvals per person, generally supporting stronger demand and values for established homes. This activity is also below the national average, suggesting the area's established nature and potential planning limitations. Recent development has been exclusively detached dwellings, maintaining Karana Downs' traditional low-density character focused on family homes appealing to those seeking space.

The estimated population count of 778 people per dwelling approval reflects its quiet, low-activity development environment. With a projected stable or declining population, Karana Downs is expected to experience reduced housing pressure, potentially presenting opportunities for buyers.

Karana Downs has strong levels of nearby infrastructure activity, ranking in the top 40% nationally

In total two projects have been identified by AreaSearch as likely to impact the area: Warrego Highway - Mount Crosby Road Interchange Upgrade, planned for completion in 2024; Centenary Motorway (Darra - Yamanto), planning initiated in June 2019; Cunningham Highway Upgrade, scheduled for commencement in late 2023; South East Queensland Inland Rail Project, construction expected to start in mid-2023.

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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 prominent representation in essential services sectors. Its unemployment rate is 1.2%, lower than Greater Brisbane's 4.0%.

Employment growth over the past year was estimated at 3.4%. As of September 2025, 3680 residents are employed, with a participation rate of 70.3%, higher than Greater Brisbane's 64.5%. Key employment industries include health care & social assistance, education & training, and construction. Education & training is particularly specialized, with an employment share 1.4 times the regional level.

Transport, postal & warehousing has limited presence at 3.1% compared to the regional 5.6%. Employment opportunities locally may be limited, as indicated by Census data comparing working population to resident population. Between September 2024 and September 2025, employment increased by 3.4%, labour force by 3.3%, reducing unemployment by 0.1 percentage points. In contrast, Greater Brisbane had employment growth of 3.8% and a 0.5 percentage point drop in unemployment. State-wide, Queensland's employment contracted by 0.01% between November 2024 and November 2025, with an unemployment rate of 4.2%, closely matching the national rate of 4.3%. National employment forecasts from May 2025 project a 6.6% increase over five years and 13.7% over ten years. Applying these projections to Karana Downs' employment mix suggests local employment could grow by 6.7% in five years and 13.9% in ten years, based on simple weighting extrapolation for illustrative purposes.

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 2022 shows Karana Downs SA2 had a median taxpayer income of $59,503 and an average of $68,047. This is higher than the national average, with Greater Brisbane having a median of $55,645 and an average of $70,520. Based on Wage Price Index growth of 13.99% since financial year 2022, estimated incomes as of September 2025 would be approximately $67,827 (median) and $77,567 (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 data shows that 33.6% of locals (2,104 people) fall into the $1,500 - 2,999 category, similar to the surrounding region where 33.3% occupy this range. 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. 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' dwelling structures, as per the latest Census, consisted of 95.8% houses and 4.2% other dwellings (semi-detached, apartments, 'other' dwellings). This compares to Brisbane metropolitan's 88.4% houses and 11.6% other dwellings. Home ownership in Karana Downs stood at 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 average of $1,517. Median weekly rent in Karana Downs was $400, compared to Brisbane's $300. Nationally, Karana Downs' mortgage repayments exceeded the Australian 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, which is 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

Karana Downs' educational attainment is notably higher than broader averages. Among residents aged 15+, 33.3% have university qualifications, compared to 17.2% in the SA3 area and 18.8% in the SA4 region. Bachelor degrees are most common at 20.7%, followed by postgraduate qualifications (8.0%) and graduate diplomas (4.6%). Vocational credentials are also prevalent, with 36.1% of residents holding them – advanced diplomas at 12.4% and certificates at 23.7%.

Educational participation is high, with 31.0% currently enrolled in formal education. This includes 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 healthier than average in comparison to broader Australia with prevalence of common health conditions quite low across both younger and older age cohorts

Health data shows positive outcomes for Karana Downs residents. The prevalence of common health conditions is low across both younger and older age cohorts.

Approximately 53% (~3,343 people) have private health cover, compared to 49.9% across Greater Brisbane. Mental health issues and asthma are the most common medical conditions in the area, affecting 8.7 and 8.4% of residents respectively. 69.0% of residents declare themselves completely clear of medical ailments, compared to 62.2% across Greater Brisbane. The area has 17.0% (1,063 people) of residents aged 65 and over, higher than the 15.3% in Greater Brisbane. Health outcomes among seniors are above average, broadly in line with the general population's health profile.

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, surveyed in 2016, had a population with 77.6% born in Australia, 91.4% being citizens, and 94.0% speaking English only at home. Christianity was the predominant religion, accounting for 47.0%. Judaism, however, was overrepresented at 0.2%, compared to the Greater Brisbane average of 0.1%.

The top three ancestry groups were English (31.4%), Australian (24.7%), and Irish (9.3%). Notably, Dutch ancestry was higher than regional averages at 2.2% versus 1.3%, Welsh at 0.9% versus 0.6%, and South African at 1.1% versus 0.3%.

Karana Downs's median age exceeds the national pattern

Karana Downs's median age is 42 years, which is significantly higher than Greater Brisbane's average of 36 and older than Australia's median of 38. Compared to Greater Brisbane, Karana Downs has a notably over-represented cohort of 45-54 year-olds (17.0%) and an under-represented group of 25-34 year-olds (7.0%). According to the 2021 Census, the 75 to 84 age group grew from 4.0% to 5.7%, while the 15 to 24 cohort increased from 12.3% to 13.5%. Conversely, the 35 to 44 cohort declined from 14.3% to 12.6%, and the 25 to 34 group dropped from 8.4% to 7.0%. Demographic modeling indicates that Karana Downs's age profile will change significantly by 2041. The 85+ cohort is projected to grow by 247%, adding 214 residents to reach 302. This growth is driven entirely by demographic aging, with residents aged 65 and older representing all anticipated population growth. Conversely, population declines are projected for the 55 to 64 and 45 to 54 age cohorts.