Northbridge (NSW)

An assessment of population growth drivers in Northbridge reveals an overall ranking slightly below national averages considering recent, and medium term trends

As per ABS population updates for the broader area and new addresses validated by AreaSearch, the estimated population of Northbridge (NSW) as of May 2026 is around 6,388. This figure reflects a decrease of 105 people since the 2021 Census, which recorded a population of 6,493. The current resident population estimate of 6,363, as calculated by AreaSearch following examination of ABS's latest ERP data release in June 2025 and an additional 10 validated new addresses since the Census date, results in a density ratio of 2,383 persons per square kilometer. This places Northbridge in the upper quartile relative to national locations assessed by AreaSearch. Overseas migration was primarily responsible for population growth in the area during recent periods.

AreaSearch is using 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 released in 2022 with a base year of 2021 are utilized. Growth rates by age group from these aggregations are applied to all areas for years 2032 to 2041. According to these projections, the suburb's population is expected to decline by 119 persons by 2041. However, growth across specific age cohorts is anticipated, notably in the 85 and over age group, which is projected to grow by 282 people.

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

AreaSearch analysis of ABS building approval numbers in Northbridge shows approximately 8 residential properties granted approval per year. Over the past 5 financial years, from FY-21 to FY-25, around 40 homes were approved, with an additional 5 approved so far in FY-26.

Despite a falling population during this period, development activity has been adequate relative to other areas, potentially benefiting buyers. The average expected construction cost of new properties is $1,352,000, indicating a focus on the premium market with high-end developments. Comparatively, Northbridge shows substantially reduced construction compared to Greater Sydney (80.0% below regional average per person). This constrained new construction typically reinforces demand and pricing for existing properties. However, development activity has increased in recent periods.

Nationally, Northbridge's level of development is also lower, suggesting market maturity and possible development constraints. Recent construction in Northbridge comprises 70.0% standalone homes and 30.0% medium and high-density housing. This blend offers choices across price ranges, from spacious family homes to more compact options. With around 337 people per dwelling approval, Northbridge exhibits characteristics of a low density area. Given stable or declining population forecasts, Northbridge may experience less housing pressure in the future, creating favourable conditions for buyers.

Northbridge has very high levels of nearby infrastructure activity, ranking in the top 10% nationally

Changes to local infrastructure significantly influence an area's performance. AreaSearch has identified five projects likely impacting the area. Notable ones are Northbridge Public School Upgrade, Flo Northbridge by WINIM, Airena St Leonards, and The Pagewood St Leoneds. Relevant projects are detailed below.

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

Denotes AI-based impression for illustrative purposes only, not to be taken as definitive under any circumstances. Please follow links and conduct other investigations from the project's source for actual imagery. Developers and project owners wishing us to use original imagery please Contact Us and we will do so.

Employment conditions in Northbridge demonstrate strong performance, ranking among the top 35% of areas assessed nationally

Northbridge has a highly educated workforce with strong representation in professional services. Its unemployment rate was 2.6% as of an unspecified past year. As of December 2025, 3,134 residents are employed, with an unemployment rate of 1.6% below Greater Sydney's rate of 4.2%.

Workforce participation is lower at 61.1%, compared to Greater Sydney's 68.8%. A high proportion, 64.7%, of residents work from home, potentially influenced by Covid-19 lockdowns. Key industries include professional & technical services, finance & insurance, and health care & social assistance. Finance & insurance stands out with an employment share 2.2 times the regional level.

Conversely, construction employs only 4.8% of local workers, below Greater Sydney's 8.6%. The area offers limited local employment opportunities, indicated by the count of Census working population versus resident population. Between December 2024 and December 2025, labour force levels increased by 0.2%, while employment declined by 0.1%, leading to a rise in unemployment rate by 0.3 percentage points. In comparison, Greater Sydney saw employment growth of 2.2% and labour force growth of 2.3%. Jobs and Skills Australia's national employment forecasts from May-25 project overall employment growth of 6.6% over five years and 13.7% over ten years. Applying these projections to Northbridge's employment mix suggests local employment should increase by 7.6% over five years and 15.1% over ten years, though this is a simplified 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

AreaSearch reports that Northbridge had a median taxpayer income of $77,586 and an average income of $182,817 in financial year 2023. These figures are significantly higher than the national averages of $60,817 and $83,003 respectively for Greater Sydney. By March 2026, these incomes are estimated to have grown by approximately $7,593 (median) and $19,867 (average), based on a Wage Price Index growth of 10.32% since financial year 2023. According to Census 2021 data, Northbridge ranks highly nationally for household, family, and personal incomes, between the 96th and 99th percentiles. Income distribution shows that 49.3% of individuals earn $4,000 or more per week, compared to regional levels where the majority (30.9%) earn between $1,500 and $2,999 weekly. A substantial proportion of Northbridge residents (58.2%) earn above $3,000 per week, indicating strong economic capacity in the area. After housing costs, residents retain 87.6% of their income, reflecting robust purchasing power. The SEIFA income ranking places Northbridge in the 10th decile.

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

Northbridge's dwelling structure, as per the latest Census, was 74.1% houses and 25.8% other dwellings (semi-detached, apartments, 'other' dwellings). This compares to Sydney metro's 55.9% houses and 44.1% other dwellings. Home ownership in Northbridge stood at 49.1%, with mortgaged dwellings at 31.0% and rented ones at 19.9%. The median monthly mortgage repayment was $4,649, higher than Sydney metro's average of $2,427. Median weekly rent in Northbridge was $740, compared to Sydney metro's $470. Nationally, Northbridge's mortgage repayments were significantly higher than the Australian average of $1,863, and rents were substantially above the national figure of $375.

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

Family households constitute 80.5% of all households, including 46.3% couples with children, 25.7% couples without children, and 7.5% single parent families. Non-family households comprise the remaining 19.5%, consisting of 18.5% lone person households and 1.2% group households. The median household size is 2.9 people, larger than the Greater Sydney average of 2.7.

Northbridge demonstrates exceptional educational outcomes, ranking among the top 5% of areas nationally based on AreaSearch's comprehensive analysis of qualification and performance metrics

Northbridge has a notably higher educational attainment compared to broader benchmarks. Specifically, 56.9% of its residents aged 15 and above hold university qualifications, surpassing the national average of 30.4% and the NSW average of 32.2%. This high level of educational attainment positions Northbridge favourably for knowledge-based opportunities. Bachelor degrees are the most prevalent at 35.9%, followed by postgraduate qualifications (17.2%) and graduate diplomas (3.8%).

Vocational pathways account for 16.7% of qualifications among those aged 15 and above, with advanced diplomas making up 9.7% and certificates 7.0%. Educational participation is notably high in Northbridge, with 33.8% of residents currently enrolled in formal education. This includes 11.7% in secondary education, 11.4% in primary education, and 6.5% pursuing tertiary education.

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

Northbridge has 46 active public transport stops serving buses. These stops are covered by 36 different routes that together facilitate 1,619 weekly passenger trips. Transport accessibility is rated excellent, with residents typically living 136 meters from the nearest stop. Most residents commute outward due to the area's residential nature. Cars are the dominant mode of transport at 80%, followed by walking at 7% and buses at 6%. On average, there are 1.5 vehicles per dwelling, higher than the regional average.

According to the 2021 Census, 64.7% of residents work from home, possibly due to COVID-19 conditions. Service frequency averages 231 trips per day across all routes, equating to approximately 35 weekly trips per stop.

Northbridge's residents boast exceedingly positive health performance metrics with very low prevalence of common health conditions across all age groups

Northbridge's health outcomes show excellent results based on AreaSearch's assessment of mortality rates and chronic condition prevalence. The area has a very low prevalence of common health conditions across all age groups. Approximately 99% of Northbridge's total population (6,308 people) have private health cover, compared to 59.9% in Greater Sydney and the national average of 55.7%.

The most prevalent medical conditions are arthritis and asthma, affecting 6.7% and 6.2% of residents respectively. 75.9% of Northbridge residents declare themselves completely clear of medical ailments, compared to 74.6% in Greater Sydney. As of the assessment date, 23.2% of Northbridge's population is aged 65 and over (1,482 people), higher than Greater Sydney's 15.5%. Health outcomes among seniors are broadly in line with national rankings, mirroring those of the general population.

The level of cultural diversity witnessed in Northbridge was found to be above average when compared nationally for a number of language and cultural background related metrics

Northbridge's cultural diversity was notable, with 21.0% of residents speaking a language other than English at home and 30.7% born overseas. Christianity dominated the religious landscape in Northbridge, accounting for 54.7%. However, Judaism stood out as overrepresented compared to Greater Sydney, comprising 1.6% vs 0.8%.

In terms of ancestry, English was most prevalent at 24.8%, higher than the regional average of 19.0%. Australian and Irish ancestries followed, at 20.8% and 9.9% respectively. Some ethnic groups showed significant differences: French (1.0% vs 0.5%), Russian (0.8% vs 0.4%), and Hungarian (0.5% vs 0.3%) were notably overrepresented in Northbridge compared to regional averages.

Northbridge hosts a notably older demographic compared to the national average

Northbridge has a median age of 44, which exceeds Greater Sydney's figure of 37 and is significantly higher than the national norm of 38. The age group of 55-64 years old makes up 13.6% of Northbridge's population, compared to Greater Sydney. Conversely, the 25-34 age group comprises only 6.3%. According to the 2021 Census, the 75 to 84 age group has increased from 6.3% to 8.2%, and the 15 to 24 cohort has risen from 12.3% to 14.0%. However, the 5 to 14 age group has decreased from 16.4% to 14.1%, and the 35 to 44 age group has dropped from 11.8% to 10.6%. Demographic projections indicate significant changes in Northbridge's age profile by 2041. The 85+ age group is expected to grow by 102%, reaching 529 people from 261. This growth, along with other older age groups, will contribute to a significant demographic shift, with those aged 65 and above comprising 92% of the projected population growth. Meanwhile, the 35-44 and 0-4 age cohorts are expected to experience population declines.