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 was around 3,802 as of May 2026, reflecting an increase of 1,397 people since the 2021 Census. The 2021 Census reported a population of 2,405 people in Throsby. This growth is inferred from ABS estimates; the population was 3,802 in June 2025 and 32 new addresses were validated after the Census date. This results in a density ratio of 2,568 persons per square kilometer, placing Throsby in the upper quartile nationally according to AreaSearch assessments. Throsby's growth rate of 58.1% since the 2021 census exceeded both the state's rate of 8.3% and its SA4 region, making it a growth leader. Interstate migration contributed approximately 68.9% of overall population gains during recent periods, with all drivers being positive factors.

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, ACT Government's SA2 area projections with a 2022 base are adopted. Future population dynamics forecast significant increases; Throsby is expected to expand by 1,029 persons to reach 4,831 by 2041 based on the latest annual ERP population numbers, reflecting an increase of 26.1% over the 16-year period.

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

Throsby has seen approximately 78 new homes approved annually. Over the past five financial years, from FY21 to FY25, around 393 homes have been approved, with no approvals yet in FY26. On average, about 6.5 new residents arrive per year for each dwelling constructed during this period.

This has led to a significant demand outpacing supply, which typically puts upward pressure on prices and increases competition among buyers. The average construction cost of new homes is $82,000, reflecting more affordable housing options in the area. In FY26, commercial approvals valued at $45.3 million have been registered, indicating robust local business investment. Compared to the Australian Capital Territory, Throsby shows 331% higher construction activity per person, offering buyers greater choice, although there has been a recent easing of construction activity. This level is well above the national average, reflecting strong developer confidence in the area.

All new constructions have been detached dwellings, maintaining the area's traditional suburban character with a focus on family homes appealing to those seeking space. The location currently has approximately 504 people per dwelling approval, reflecting an established area. Future projections estimate Throsby will add around 992 residents by 2041, based on the latest AreaSearch quarterly estimate. At current development rates, new housing supply should comfortably meet demand, providing good conditions for buyers and potentially supporting population growth beyond current projections.

Throsby has limited levels of nearby infrastructure activity, ranking in the 18thth percentile nationally

Changes to local infrastructure significantly influence an area's performance. AreaSearch has identified a total of seventeen projects likely to impact the area. Notable projects include Moncrieff East Residential Estate, Harrison Group Centre (Town Centre), 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 conditions in Throsby demonstrate exceptional strength compared to most Australian markets

Throsby has an educated workforce with professional services well represented, unemployment at 2.3% as of December 2025, and estimated employment growth of 1.7% over the past year. It has 2,044 residents in work, with an unemployment rate of 1.5%, lower than the Australian Capital Territory's rate of 3.8%. Workforce participation is high at 78.0%.

Census responses show 11.9% of residents work from home. Leading employment industries are public administration & safety, professional & technical, and health care & social assistance. The area specializes in professional & technical jobs with an employment share 1.3 times the regional level. Public administration & safety has limited presence at 28.9%.

Employment opportunities locally may be limited as indicated by working population vs resident population count. Over December 2024 to December 2025, employment increased by 1.7% and labour force by 1.5%, reducing unemployment by 0.2 percentage points. In comparison, Australian Capital Territory had employment growth of 0.9%, labour force growth of 1.2%, with unemployment rising 0.3 percentage points. Jobs and Skills Australia's national employment forecasts from May-25 project overall expansion by 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, though this is a simple weighting extrapolation for illustrative purposes only.

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

The Throsby SA2 had a median taxpayer income of $78,342 and an average income of $88,845 in financial year 2023, according to postcode level ATO data aggregated by AreaSearch. This is among the highest in Australia, contrasting with the Australian Capital Territory's median income of $72,206 and average income of $85,981 during the same period. Based on Wage Price Index growth of 10.44% since financial year 2023, current estimates would be approximately $86,521 (median) and $98,120 (average) as of March 2026. Census 2021 income data shows household, family and personal incomes in Throsby all rank highly nationally, between the 95th and 98th percentiles. The distribution data shows that the largest segment comprises 31.7% earning $1,500 - 2,999 weekly (1,205 residents), reflecting patterns seen in the surrounding region where 34.3% similarly occupy this range. A substantial proportion of high earners, at 54.1%, indicates strong economic capacity throughout the area. High housing costs consume 16.4% of income, though strong earnings still place disposable income at the 97th percentile nationally. 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 28 August 2016, comprised 90.4% houses and 9.6% other dwellings (semi-detached, apartments, 'other' dwellings). This compares to Australian Capital Territory's 63.3% houses and 36.7% other dwellings. Home ownership in Throsby was at 7.3%, with the remainder of dwellings either mortgaged (70.3%) or rented (22.3%). The median monthly mortgage repayment in the area was $2,710, above the Australian Capital Territory average of $2,080. Median weekly rent in Throsby was recorded at $375, compared to Australian Capital Territory's $450. Nationally, Throsby's mortgage repayments are significantly higher than the Australian average of $1,863, while rents are comparable to the national figure of $375.

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

Family households constitute 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 account for 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 2.5.

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

Educational attainment in Throsby is notably higher than broader benchmarks. As of 2016, 54.9% of residents aged 15 years and above held university qualifications, compared to the national average of 30.4% and the SA3 area average of 46.3%. This high educational attainment positions Throsby favourably for knowledge-based opportunities. Bachelor degrees are the most common at 27.5%, followed by postgraduate qualifications (24.1%) and graduate diplomas (3.3%).

Vocational pathways account for 20.9% of qualifications among those aged 15 years and above, with advanced diplomas comprising 10.5% and certificates making up 10.4%. Educational participation is significantly high in Throsby, with 36.1% of residents currently enrolled in formal education as of 2016. This includes 14.1% in primary education, 7.1% in secondary education, and 6.7% pursuing tertiary education.

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

Throsby has six active public transport stops, all offering bus services. These stops are served by 31 different routes, collectively facilitating 2,215 weekly passenger trips. Transport accessibility is deemed good, with residents typically residing 256 meters from the nearest stop. Being predominantly residential, most commuters travel outward. Cars remain the primary mode of transport, used by 85% of residents, while buses are employed by 8%. The average vehicle ownership per dwelling is 1.7, surpassing the regional norm.

According to the 2021 Census, only 11.9% of residents work from home, potentially due to COVID-19 conditions. On average, there are 316 trips daily across all routes, amounting to approximately 369 weekly trips per individual stop.

Throsby's residents boast exceedingly positive health performance metrics with younger cohorts in particular seeing very low prevalence of common health conditions

Health outcomes data shows excellent results across Throsby, based on AreaSearch's assessment of mortality rates and chronic condition prevalence, with younger cohorts particularly having very low prevalence of common health conditions. The rate of private health cover is exceptionally high at approximately 65% of the total population (2,478 people), compared to 62.4% across Australian Capital Territory, and the national average of 55.7%. The most common medical conditions in the area are asthma and mental health issues, impacting 5.2 and 4.9% of residents respectively, while 85.5% declared themselves completely clear of medical ailments, compared to 70.2% across Australian Capital Territory.

The area has 4.5% of residents aged 65 and over (171 people), which is lower than the 14.3% in Australian Capital Territory. Health outcomes among seniors are above average but rank lower nationally than 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's population is among the most culturally diverse in Australia, with 51.1% born overseas and 61.2% speaking a language other than English at home. Christianity is the predominant religion, making up 28.2%. Hinduism is notably overrepresented at 19.0%, compared to the Australian Capital Territory average of 4.8%.

The top three ancestral groups are Other (25.8%), Australian (14.8%), and Indian (12.7%). Croatians, Sri Lankans, and Koreans are also notably overrepresented in Throsby compared to regional averages.

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 Australian Capital Territory, Throsby has a higher concentration of 5-14 year-olds at 21.2%, but fewer 55-64 year-olds at 4.3%. This 5-14 age group is well above the national average of 12.0%. According to post-2021 Census data, demographic aging is evident with Throsby's median age increasing from 31 to 32 years. Notable shifts include the 45 to 54 age group growing from 9.8% to 12.8%, and the 5 to 14 cohort increasing from 18.7% to 21.2%. Conversely, the 25 to 34 age group has declined from 21.4% to 15.2%, and the 0 to 4 age group dropped from 11.0% to 8.2%. Population forecasts for 2041 indicate substantial demographic changes for Throsby, with the 45 to 54 cohort projected to grow by 51%, adding 248 residents to reach 737. In contrast, the 25 to 34 age group is forecasted to contract by 33 residents.