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

As of Feb 2026, the estimated population of Galston is around 3,265. This reflects an increase from the 2021 Census figure of 3,195 people, a rise of 70 individuals (2.2%). AreaSearch's estimation of the resident population as 3,262 in Jun 2024, following examination of ABS ERP data release, and the validation of 43 new addresses since the Census date contribute to this increase. This results in a population density ratio of 138 persons per square kilometer. Overseas migration primarily drove recent population growth in Galston.

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, NSW State Government's SA2 level projections from 2022 with a base year of 2021 are utilized. Growth rates by age group are applied to all areas for the years 2032 to 2041. By 2041, Galston's population is projected to grow by 89 persons based on aggregated SA2-level projections, reflecting a total increase of 1.9% over the 17-year period.

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 numbers. Over the past five financial years, from FY-21 to FY-25, around 57 homes were approved, with an additional 2 approved in FY-26. On average, each new home brought about 0.3 new residents per year over these five years.

Developers target the premium market segment, with new dwellings valued at approximately $1,045,000 on average. This financial year has seen $3.2 million in commercial development approvals, indicating Galston's residential character. Compared to Greater Sydney, Galston maintains similar development levels per person, reflecting its low-density, family home-focused environment with 91.0% detached houses and 9.0% attached dwellings. The area hosts around 496 people per dwelling approval.

By 2041, Galston is projected to grow by 62 residents at current development rates, which should comfortably meet demand.

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

Area infrastructure performance is significantly influenced by changes to local projects and initiatives. AreaSearch has identified zero such projects likely to impact the area. Notable projects include Hornsby Park's transformation from quarry to parklands, Berowra Valley National Park's northern extension, Hills Shire Council's Delivery Program and Operational Plan 2024-2025 infrastructure works, and Sydney Metro Northwest.

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 3.5%, recent employment declines have impacted its national performance ranking

Galston has an educated workforce with notable representation in the construction sector. The unemployment rate is 3.5%. Over the past year, employment has been relatively stable.

As of September 2025, 1,631 residents are employed, with an unemployment rate of 0.7% below Greater Sydney's rate of 4.2%. Workforce participation in Galston is 62.0%, compared to Greater Sydney's 70.0%. According to Census responses, 42.2% of residents work from home. Key industries include construction, health care & social assistance, and education & training.

Construction employment levels are at 1.9 times the regional average, while finance & insurance has limited presence with 3.4% employment compared to 7.3% regionally. The area offers limited local employment opportunities, as indicated by Census data comparing working population to resident population. Over a 12-month period ending in May-25, labour force increased by 0.7%, but employment declined by 0.4%, raising the unemployment rate by 1.0 percentage points. In contrast, Greater Sydney saw employment grow by 2.1% and labour force expand by 2.4%, with a smaller increase in unemployment of 0.2 percentage points. National employment forecasts from May-25 estimate national 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 these are simple extrapolations 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 was $53,547 with an average of $94,403. This places Galston among the highest in Australia compared 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. The 2021 Census data ranks Galston's household incomes at the 83rd percentile with a weekly income of $2,295. Income brackets indicate that 26.3% of Galston residents earn between $1,500 and $2,999 per week (858 individuals), which 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, reflecting strong purchasing power. 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 dwelling structure, as per the latest Census, was 84.1% houses and 15.9% other dwellings (semi-detached, apartments, 'other' dwellings), contrasting with Sydney metro's 55.9% houses and 44.1% other dwellings. Home ownership in Galston stood at 48.1%, with mortgaged dwellings at 38.8% and rented ones at 13.1%. The median monthly mortgage repayment was $2,600, exceeding the Sydney metro average of $2,427. The median weekly rent in Galston was $495, compared to Sydney metro's $470. Nationally, Galston's mortgage repayments were higher than the Australian average of $1,863, and rents were 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, consisting of 39.7% couples with children, 28.3% couples without children, and 8.2% single parent families. Non-family households comprise the remaining 23.0%, with lone person households at 20.8% and group households making up 2.8%. The median household size is 2.8 people, which is 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 lag behind regional benchmarks, with 31.2% of residents aged 15 and over holding university degrees compared to the SA4 region's 40.4%. Bachelor degrees are most common at 21.4%, followed by postgraduate qualifications (7.5%) and graduate diplomas (2.3%). Vocational credentials are prominent, with 36.6% of residents aged 15 and over holding them, including 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 stops is rated as good, with residents on average being located 295 meters from the nearest stop. Most residents commute outward due to Galston's predominantly residential nature. Cars remain the primary mode of transport, used by 89% of residents. On average, there are 2.0 vehicles per dwelling in Galston, which is higher than the regional average.

According to the 2021 Census, 42.2% of residents work from home, a figure that may be influenced by COVID-19 conditions. Across all routes, an average of 59 trips are made per day, 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 above-average health outcomes based on AreaSearch's assessment of mortality rates and chronic condition prevalence. Both young and old age cohorts 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 common medical conditions in the area are arthritis and asthma, impacting 9.7% and 6.9% of residents respectively. 68.1% of residents declare themselves completely clear of medical ailments, compared to 74.6% across Greater Sydney. The under-65 population demonstrates better than average health outcomes. The area has 28.8% of residents aged 65 and over (940 people), which is higher than the 15.4% in Greater Sydney. Health outcomes among seniors are above average, with national rankings broadly in line with the general 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 be approximately in line with the broader area's average regarding cultural diversity, with 79.5% born in Australia, 92.3% being citizens, and 89.2% speaking English only at home. Christianity was identified as the predominant religion in Galston, comprising 64.4% of its population, compared to 49.2% across Greater Sydney. The top three ancestry groups in Galston were English (30.0%), Australian (24.9%), and Irish (8.7%), all substantially higher than their respective regional averages of 19.0%, 17.8%, and 5.6%.

Notably, Lebanese ethnicity was overrepresented in Galston at 2.3% compared to the regional average of 2.6%, while Hungarian ethnicity was slightly overrepresented at 0.4% versus 0.3%, and Italian ethnicity was also notably higher at 5.8% compared to 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 11.0%, while the 25-34 age group is under-represented at 6.6%. Between the 2021 Census and present, the 75 to 84 age group has grown from 8.3% to 11.0% of Galston's population, while the 15 to 24 cohort increased from 12.2% to 13.6%. Conversely, the 45 to 54 age group has declined from 13.9% to 12.2%, and the 5 to 14 age group dropped from 13.5% to 12.2%. By 2041, Galston's population is projected to see significant demographic changes. The 75 to 84 age cohort is expected to expand by 156 people (44%), from 359 to 516. This aging population trend is evident, with those aged 65 and above comprising all of the projected growth. Conversely, the 55 to 64 and 0 to 4 age cohorts are expected to experience population declines.