Throsby

Throsby lies within the top quartile of areas nationally for population growth performance according to AreaSearch analysis of recent, and medium to long-term trends

Throsby's population, as of November 2025, is approximately 3,575 people. This figure represents a growth of 1,170 individuals since the 2021 Census, which recorded a population of 2,405. The increase is inferred from ABS estimates; the population was 3,575 in June 2024 and there were an additional 32 validated new addresses after the Census date. This results in a population density of 2,415 persons per square kilometer, placing Throsby in the upper quartile nationally according to AreaSearch assessments. The area's growth rate of 48.6% since the 2021 Census surpasses both the state average (5.9%) and the SA4 region, making it a growth leader. Interstate migration contributed approximately 83.7% of overall population gains during recent periods, with all drivers including natural growth and overseas migration being positive factors.

AreaSearch uses ABS/Geoscience Australia projections for each SA2 area released in 2024, based on 2022 data; for areas not covered or years post-2032, ACT Government's SA2 area projections with a 2022 base are adopted. Future population growth indicates a significant increase by 2041, with an expected rise of 1,165 persons, reflecting a total increase of 32.6% over the 17 years.

AreaSearch assessment of residential approval activity sees Throsby among the top 30% of areas assessed nationwide

Throsby has received approximately 78 dwelling approvals per year. Between financial years FY-21 and FY-25, a total of 393 homes were approved. No dwellings have been approved in FY-26 to date.

On average, 6.5 people move to the area each year for every dwelling built over these five financial years. This high demand exceeds new supply, leading to price growth and increased buyer competition. The average construction value of new properties is $438,000, which is moderately above regional levels, indicating a focus on quality construction. In FY-26, commercial approvals have totaled $45.3 million, reflecting robust local business investment. Compared to the Australian Capital Territory, Throsby has 602.0% more construction activity per person, offering greater choice for buyers despite recent easing of construction activity.

This high level reflects strong developer confidence in the area. All new constructions have been standalone homes, maintaining Throsby's traditional suburban character with a focus on family homes. With around 504 people moving to the area per dwelling approval, Throsby indicates a developed market. Population forecasts estimate that Throsby will gain 1,165 residents by 2041. At current development rates, new housing supply should comfortably meet demand, providing favorable conditions for buyers and potentially supporting growth beyond current population projections.

Throsby has limited levels of nearby infrastructure activity, ranking in the 11thth percentile nationally

Changes to local infrastructure significantly influence an area's performance. AreaSearch identified 19 projects likely impacting the area. Notable ones are Moncrieff East Residential Estate, Harrison Town Centre Development, Throsby School, and Harrison Local Centre Expansion (Harrison 5 Precinct). The following list details those most relevant.

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

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Employment performance in Throsby ranks among the strongest 15% of areas evaluated nationally

Throsby's workforce is highly educated with significant representation in professional services. The unemployment rate was 2.0% as of June 2025.

Employment growth over the past year was estimated at 2.5%. In June 2025, 1,912 residents were employed, with an unemployment rate of 1.4%, lower than the Australian Capital Territory's (ACT) rate of 3.4%. Workforce participation in Throsby was 81.4%, higher than ACT's 69.6%. Employment is concentrated in public administration & safety, professional & technical services, and health care & social assistance.

The area specializes particularly in professional & technical employment, with a share of 1.3 times the regional level. However, public administration & safety has limited presence at 28.9% compared to the regional average of 30.4%. Employment opportunities appear limited locally as indicated by Census data comparing working population and resident population. Between June 2024 and June 2025, employment levels increased by 2.5% while labour force grew by 1.6%, reducing unemployment by 0.9 percentage points. In comparison, ACT recorded employment growth of 1.9%, with unemployment falling by 0.3 percentage points. State-level data from Nov-25 shows ACT's employment grew by 1.19% year-on-year, adding 710 jobs, with an unemployment rate of 4.5%. National forecasts from Jobs and Skills Australia project national employment growth at 6.6% over five years and 13.7% over ten years. Applying these projections to Throsby's employment mix suggests local employment should increase by 6.8% over five years and 13.7% over ten years, assuming population projections remain constant for illustrative purposes.

The economic profile demonstrates exceptional strength, placing the area among the top 10% nationally based on comprehensive AreaSearch income analysis

As per AreaSearch's latest postcode level ATO data released for financial year 2022, Throsby SA2's median income among taxpayers is $74,748. The average income is $85,530. This is among the highest in Australia. In comparison, the Australian Capital Territory has a median income of $68,678 and an average of $83,634. Based on Wage Price Index growth of 13.6% since financial year 2022, current estimates would be approximately $84,914 (median) and $97,162 (average) as of September 2025. Census data reveals household, family and personal incomes all rank highly in Throsby, between the 95th and 98th percentiles nationally. The earnings profile shows 31.7% of the population (1,133 individuals) fall within the $1,500 - 2,999 income range, aligning with the surrounding region where this cohort likewise represents 34.3%. A significant 54.1% earn above $3,000 weekly. High housing costs consume 16.4% of income. However, strong earnings still place disposable income at the 97th percentile. The area's SEIFA income ranking places it in the 10th decile.

Throsby is characterized by a predominantly suburban housing profile, with ownership patterns similar to the broader region

Dwelling structure in Throsby, as evaluated at the latest Census held on 9 August 2016, comprised 90.4% houses and 9.6% other dwellings such as semi-detached homes, apartments, and 'other' dwellings. This is compared to the Australian Capital Territory's 66.3% houses and 33.7% other dwellings at that time. The level of home ownership in Throsby was 7.3%, with mortgaged dwellings at 70.3% and rented dwellings at 22.3%. As of the 2016 Census, the median monthly mortgage repayment in Throsby was $2,710, while the median weekly rent figure was recorded as $375. In comparison, the Australian Capital Territory averages were $2,123 for mortgage repayments and $462 for rents at that time. Nationally, Throsby's mortgage repayments were significantly higher than the Australian average of $1,863, while rents were comparable to the national figure of $375 as per the 2016 Census data.

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

Family households account for 89.1% of all households, including 59.8% couples with children, 20.0% couples without children, and 7.7% single parent families. Non-family households constitute the remaining 10.9%, with lone person households at 8.5% and group households comprising 3.2%. The median household size is 3.3 people, which is larger than the Australian Capital Territory average of 2.9.

Educational achievement in Throsby places it within the top 10% nationally, reflecting strong academic performance and high qualification levels across the community

Throsby's residents aged 15+ have a higher proportion with university qualifications (54.9%) compared to Australia (30.4%) and the SA3 area (46.3%). University graduates make up 27.5% of residents, followed by postgraduate qualifiers at 24.1%. Vocational pathways account for 20.9%, with advanced diplomas at 10.5% and certificates at 10.4%. Educational participation is high, with 36.1% currently enrolled in formal education: primary (14.1%), secondary (7.1%), and tertiary (6.7%).

Educational participation is notably high, with 36.1% of residents currently enrolled in formal education. This includes 14.1% in primary education, 7.1% in secondary education, and 6.7% pursuing tertiary education.

Transport servicing is moderate compared to other areas nationally based on assessment of service frequency, route connectivity and accessibility

Transport analysis shows six active transport stops in Throsby, all of which are bus stops. These are served by two distinct routes that together facilitate 338 weekly passenger trips. Transport accessibility is deemed good, with residents generally located 256 meters from the nearest stop.

Service frequency averages 48 trips daily across both routes, equating to roughly 56 weekly trips per individual stop.

Throsby's residents boast exceedingly positive health performance metrics with both young and old age cohorts seeing low prevalence of common health conditions

Health outcomes data shows excellent results across Throsby. Both younger and older age groups have a low prevalence of common health conditions. Private health cover is exceptionally high at approximately 63% of the total population (2,262 people), compared to 58.6% across Australian Capital Territory and the national average of 55.3%.

The most prevalent medical conditions are asthma and mental health issues, affecting 5.2% and 4.9% of residents respectively. 85.5% of residents report being completely free from medical ailments, compared to 76.4% across Australian Capital Territory. Throsby has 4.2% of residents aged 65 and over (151 people), lower than the 8.3% in Australian Capital Territory. However, health outcomes among seniors require more attention than those for the broader population.

Throsby is among the most culturally diverse areas in the country based on AreaSearch assessment of a range of language and cultural background related metrics

Throsby has one of the highest cultural diversities in Australia, with 51.1% of its population born overseas and 61.2% speaking a language other than English at home. Christianity is the predominant religion in Throsby, comprising 28.2% of the population. However, Hinduism stands out as it constitutes 19.0%, significantly higher than the Australian Capital Territory average of 9.5%.

In terms of ancestry, the top three groups are 'Other', at 25.8% (higher than the regional average of 17.2%), Australian at 14.8% (lower than the regional average of 20.7%), and Indian at 12.7% (significantly higher than the regional average of 6.4%). Notably, Croatian, Sri Lankan, and Korean ethnicities are overrepresented in Throsby compared to the region's averages: Croatian at 1.4% vs 1.3%, Sri Lankan at 1.1% vs 0.6%, and Korean at 1.6% vs 1.2%.

Throsby hosts a very young demographic, ranking in the bottom 10% of areas nationwide

Throsby's median age is 32 years, which is slightly younger than the Australian Capital Territory average of 35 and substantially under the Australian median of 38. Compared to the Australian Capital Territory, Throsby has a higher concentration of residents aged 5-14 (21.9%), but fewer residents aged 55-64 (3.5%). This concentration of 5-14 year-olds is well above the national average of 12.2%. According to post-2021 Census data, the proportion of Throsby's population aged 5 to 14 has grown from 18.7% to 21.9%, while the proportion of residents aged 45 to 54 increased from 9.8% to 12.8%. Conversely, the proportion of residents aged 25 to 34 has declined from 21.4% to 15.4%, and the proportion of residents aged 0 to 4 has dropped from 11.0% to 9.1%. Demographic modeling suggests that Throsby's age profile will evolve significantly by 2041, with the 45 to 54 age cohort projected to expand considerably, increasing by 290 people (63%) from 459 to 750. Meanwhile, numbers in the 25 to 34 age range are expected to fall by 56 residents.