Galston

Galston is positioned among the lower quartile of areas assessed nationally for population growth based on AreaSearch's assessment of recent, and medium term trends

Based on ABS population updates and AreaSearch's validation of new addresses, Galston's estimated population is 3,265 as of Feb 2026. This reflects an increase of 70 people since the 2021 Census, which reported a population of 3,195. The change was inferred from AreaSearch's estimate of 3,262 residents following examination of ABS' latest ERP data release in June 2024 and additional validation of 43 new addresses since the Census date. This results in a population density ratio of 138 persons per square kilometer. Population growth was primarily driven by overseas migration 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, NSW State Government's SA2 level projections from 2022 with a base year of 2021 are used. Growth rates by age group from these aggregations are applied to all areas for years 2032 to 2041. By 2041, the suburb is projected to grow by 84 persons based on aggregated SA2-level projections, reflecting a total increase of 2.5%.

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

Galston has seen approximately 11 dwelling approvals annually based on AreaSearch analysis of ABS building approval data. Between FY-21 and FY-25, about 57 homes were approved, with an additional 2 approved in FY-26. On average, 0.3 new residents per year are associated with each new home over the past five financial years.

This indicates that new construction is meeting or exceeding demand, offering more housing options and potentially driving population growth beyond current projections. The average expected construction cost value of new dwellings is $1,045,000, suggesting developers target the premium market segment. In FY-26, Galston has recorded $3.2 million in commercial development approvals, reflecting its residential character. Compared to Greater Sydney, Galston maintains similar development levels per capita, keeping market balance consistent with the broader area.

However, this is below the national average, indicating maturity and possible planning constraints. Recent construction comprises 91% detached houses and 9% attached dwellings, preserving Galston's traditional low-density character focused on family homes. The estimated population density of 496 people per dwelling approval reflects its quiet development environment. According to AreaSearch's latest quarterly estimate, Galston is projected to grow by 81 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.

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

No changes can impact an area's performance more than modifications to local infrastructure, significant projects, and planning initiatives. Zero projects have been identified by AreaSearch that could potentially affect this area. Notable projects include Hornsby Park - its transformation from quarry to parklands, the extension of Berowra Valley National Park to the north, Hills Shire Council's Delivery Program and Operational Plan for 2024-2025 infrastructure works, and Sydney Metro Northwest. The following list outlines those projects likely to be most relevant.

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

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While Galston retains a healthy unemployment rate of 3.9%, recent employment declines have impacted its national performance ranking

Galston has an educated workforce with the construction sector being notably represented. The unemployment rate is 3.9%, lower than Greater Sydney's 4.2%. As of December 2025, Galston's unemployment rate was 0.2% below Greater Sydney's.

Workforce participation in Galston lags at 60.9% compared to Greater Sydney's 70.2%. A high 42.2% of residents work from home, potentially influenced by Covid-19 lockdowns. Key industries include construction, health care & social assistance, and education & training. Construction employment is particularly high, at 1.9 times the regional average.

Finance & insurance has limited presence with only 3.4% employment compared to the regional 7.3%. The area may offer limited local employment opportunities as indicated by Census data. Between December 2024 and November 2025, Galston's labour force decreased by 0.2%, while employment declined by 1.7%, causing unemployment to rise by 1.4 percentage points. In contrast, Greater Sydney saw employment growth of 2.2% and labour force expansion of 2.3%. Jobs and Skills Australia forecasts national employment growth at 6.6% over five years and 13.7% over ten years. Applying these projections to Galston's industry mix suggests local employment should increase by 6.7% over five years and 13.6% over ten years, though this is a simple extrapolation for illustrative purposes only.

The economic profile demonstrates above-average performance, with income metrics exceeding national benchmarks based on AreaSearch comparative assessment

AreaSearch's latest postcode level ATO data for financial year 2023 shows Galston's median income among taxpayers is $53,547. The average income is $94,403, which is among the highest in Australia. This compares to Greater Sydney's median of $60,817 and average of $83,003. Based on Wage Price Index growth of 8.86% since financial year 2023, current estimates for Galston would be approximately $58,291 (median) and $102,767 (average) as of September 2025. From the 2021 Census, household incomes rank exceptionally at the 83rd percentile with a weekly income of $2,295. Income brackets indicate that 26.3% of Galston's community earns between $1,500 and $2,999 per week (858 individuals). This is consistent with broader trends across regional levels showing 30.9% in the same category. Galston demonstrates considerable affluence with 37.0% earning over $3,000 per week, supporting premium retail and service offerings. After housing costs, residents retain 87.0% of their income. This reflects strong purchasing power and the area's SEIFA income ranking places it in the 8th decile.

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

Galston's latest Census data shows 84.1% houses and 15.9% other dwellings. Sydney metro has 55.9% houses and 44.1% other dwellings. Galston's home ownership rate is 48.1%, with mortgaged dwellings at 38.8% and rented at 13.1%. The median monthly mortgage repayment in Galston is $2,600, compared to Sydney metro's $2,427. Median weekly rent in Galston is $495, against Sydney metro's $470. Nationally, Galston's mortgage repayments are higher at $2,600 versus Australia's average of $1,863, and rents are substantially above the national figure of $375.

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

Family households account for 77.0% of all households, including 39.7% couples with children, 28.3% couples without children, and 8.2% single parent families. Non-family households make up the remaining 23.0%, with lone person households at 20.8% and group households comprising 2.8%. The median household size is 2.8 people, larger than the Greater Sydney average of 2.7.

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

Galston's educational qualifications trail regional benchmarks, with 31.2% of residents aged 15+ holding university degrees compared to the SA4 region's 40.4%. This gap indicates potential for educational development and skills enhancement. Bachelor degrees are most common at 21.4%, followed by postgraduate qualifications (7.5%) and graduate diplomas (2.3%). Trade and technical skills are prominent, with 36.6% of residents aged 15+ holding vocational credentials – advanced diplomas (12.6%) and certificates (24.0%).

Educational participation is high, with 28.6% of residents currently enrolled in formal education. This includes 10.0% in primary education, 8.8% in secondary education, and 4.5% pursuing tertiary education.

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

Galston has 43 active public transport stops, all of which are bus stops. These stops are served by 44 different routes that together facilitate 419 weekly passenger trips. The accessibility of these transport services is rated as good, with residents on average located 295 meters from the nearest stop. In this primarily residential area, most commuting is outward-bound and cars remain the dominant mode of transportation at 89%. On average, there are 2.0 vehicles per dwelling, which exceeds the regional average. According to the 2021 Census, a high proportion of residents, 42.2%, work from home, a figure that may be influenced by COVID-19 conditions.

The service frequency averages 59 trips per day across all routes, equating to approximately 9 weekly trips per individual stop.

The level of general health in Galston is notably higher than the national average with both young and old age cohorts seeing low prevalence of common health conditions

Galston demonstrates better-than-average health outcomes based on AreaSearch's assessment of mortality rates and chronic condition prevalence. Both younger and older age groups show low prevalence of common health conditions. The rate of private health cover is exceptionally high at approximately 64% of the total population (2,094 people), compared to 59.9% across Greater Sydney and a national average of 55.7%.

The most prevalent medical conditions are arthritis and asthma, affecting 9.7 and 6.9% of residents respectively. However, 68.1% of residents report being completely free from medical ailments, compared to 74.6% across Greater Sydney. The under-65 population in Galston exhibits better-than-average health outcomes. The area has a higher proportion of seniors aged 65 and over at 29.0%, with 946 people, compared to 15.4% in Greater Sydney. Health outcomes among seniors are above average, generally aligning with national rankings for the overall population.

In terms of cultural diversity, Galston records figures broadly comparable to the national average, as found in AreaSearch's assessment of a number of language and cultural background related metrics

Galston's population was found to have approximately equal cultural diversity with its wider region, with 79.5% born in Australia, 92.3% being citizens, and 89.2% speaking English only at home. The predominant religion in Galston was Christianity, comprising 64.4%, compared to the Greater Sydney average of 49.2%. In terms of ancestry, the top three groups were English (30.0%), Australian (24.9%), and Irish (8.7%).

These percentages were significantly higher than the regional averages of 19.0%, 17.8%, and 6.5% respectively. Notably, some ethnic groups had different representations: Lebanese at 2.3% in Galston compared to 2.6% regionally, Hungarian at 0.4% versus 0.3%, and Italian at 5.8% against the regional average of 3.4%.

Galston hosts an older demographic, ranking in the top quartile nationwide

The median age in Galston is 46 years, which is notably higher than Greater Sydney's average of 37 years and also exceeds the Australian median of 38 years. Compared to Greater Sydney, the 75-84 age cohort is significantly over-represented in Galston at 11.1%, while the 25-34 age group is under-represented at 6.7%. Between the 2021 Census and the present day, the percentage of the population aged 75 to 84 has grown from 8.3% to 11.1%, while the 15 to 24 age cohort increased from 12.2% to 13.8%. Conversely, the 45 to 54 age group has declined from 13.9% to 12.4%, and the 55 to 64 age group has dropped from 13.9% to 12.7%. Population forecasts for Galston in the year 2041 indicate substantial demographic changes, with the 75 to 84 age cohort projected to expand by 157 people (43%) from 362 to 520. The aging population trend is evident, as those aged 65 and above will comprise all of the projected growth. Conversely, the 55 to 64 and 0 to 4 age cohorts are expected to experience population declines.