Manly Vale - Allambie Heights

An assessment of population growth drivers in Manly Vale - Allambie Heights reveals an overall ranking slightly below national averages considering recent, and medium term trends

Based on AreaSearch's analysis, the population of Manly Vale - Allambie Heights is around 18,011 as of Feb 2026. This reflects an increase of 461 people (2.6%) since the 2021 Census, which reported a population of 17,550 people. The change is inferred from the estimated resident population of 17,936 from the ABS as of June 2024 and an additional 91 validated new addresses since the Census date. This population level equates to a density ratio of 1,926 persons per square kilometer, which is above the average seen across national locations assessed by AreaSearch. The 2.6% growth of Manly Vale - Allambie Heights since the census positions it within 0.7 percentage points of the SA3 area (3.3%), demonstrating competitive growth fundamentals. Population growth for the area was primarily driven by overseas migration, which contributed approximately 94.8% of overall population gains during recent periods.

AreaSearch is adopting ABS/Geoscience Australia projections for each SA2 area, as released in 2024 with 2022 as the base year. For any SA2 areas not covered by this data, AreaSearch is utilising the NSW State Government's SA2 level projections, as released in 2022 with 2021 as the base year. Growth rates by age group from these aggregations are also applied to all areas for years 2032 to 2041. As we examine future population trends, lower quartile growth of Australian statistical areas is anticipated, with the area expected to grow by 4 persons to 2041 based on the latest annual ERP population numbers, reflecting a reduction of 0.4% in total over the 17 years.

Residential development activity is lower than average in Manly Vale - Allambie Heights according to AreaSearch's national comparison of local real estate markets

Manly Vale - Allambie Heights has averaged around 46 new dwelling approvals each year, totalling 233 homes over the past 5 financial years. So far in FY-26, 17 approvals have been recorded. At an average of just 0.2 new residents per year arriving per new home over the past 5 financial years (between FY-21 and FY-25), new construction is matching or outpacing demand, offering buyers more options and enabling population growth that could exceed current expectations, while new properties are constructed at an average value of $506,000, revealing that developers are targeting the premium market segment with higher-end properties. There have also been $16.9 million in commercial approvals this financial year, demonstrating moderate levels of commercial development.

When measured against Greater Sydney, Manly Vale - Allambie Heights has 11.0% less new development (per person) while it places among the 34th percentile of areas assessed nationally, resulting in relatively constrained buyer choice and supporting interest in existing dwellings. This is likewise lower than nationally, reflecting market maturity and pointing to possible development constraints. New development consists of 78.0% detached houses and 22.0% medium and high-density housing, maintaining the area's traditional suburban character with a focus on family homes appealing to those seeking space. The location has approximately 517 people per dwelling approval, reflecting an established area.

Given stable or declining population forecasts, Manly Vale - Allambie Heights may experience less housing pressure, creating favourable conditions for buyers.

Manly Vale - Allambie Heights has strong levels of nearby infrastructure activity, ranking in the top 40% nationally

Nothing can influence an area's performance as much as changes to local infrastructure, major projects, and planning initiatives. In total 25 projects have been identified by AreaSearch that are likely to have an impact on the area. Key projects include Northern Beaches Hospital Infrastructure, Frenchs Forest Park Upgrades, Stockland Balgowlah Shopping Centre Expansion & Residential, and North Manly Recreation Site Redevelopment, with the list below detailing those likely to be of most relevance.

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.

AreaSearch analysis indicates Manly Vale - Allambie Heights maintains employment conditions that align with national benchmarks

Manly Vale - Allambie Heights has a highly educated workforce, with the technology sector a particular standout in terms of representation, and an unemployment rate of only 3.5%. As of December 2025, 10,016 residents are in work while the unemployment rate is 0.7% below Greater Sydney's rate of 4.2%, and workforce participation is broadly similar to Greater Sydney's 70.2%. Based on Census responses, a high 53.5% of residents were found to work from home, though Covid-19 lockdown impacts should be considered.

Employment among residents is concentrated in professional & technical, health care & social assistance, and finance & insurance. The area demonstrates a particularly notable concentration in professional & technical, with employment levels at 1.3 times the regional average. Meanwhile, transport, postal & warehousing has a limited presence with 2.9% employment compared to 5.3% regionally. The area appears to offer limited employment opportunities locally, as indicated by the count of the Census working population versus the resident population.

Based on AreaSearch analysis of SALM and ABS data, the 12-month period saw the labour force decrease by 0.2% alongside a 1.1% employment decline, causing the unemployment rate to rise by 0.9 percentage points. This contrasts with Greater Sydney, where employment rose by 2.2%, the labour force grew by 2.3%, and unemployment rose marginally. Jobs and Skills Australia's national employment forecasts from May-25 can offer further insight into potential future demand within Manly Vale - Allambie Heights. These projections, covering five and ten-year periods, have been mapped against the local employment profile to estimate growth patterns. While national employment is forecast to expand by 6.6% over five years and 13.7% over ten years, growth rates differ significantly between industry sectors. Applying these industry-specific projections to Manly Vale - Allambie Heights's employment mix suggests local employment should increase by 7.1% over five years and 14.2% over ten years (please note this is a simple weighting extrapolation for illustrative purposes and does not take into account localised population projections).

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 FY-23, the Manly Vale - Allambie Heights SA2's median income among taxpayers is $71,077, with an average of $123,241. This is among the top percentile nationally, and compares to Greater Sydney's median of $60,817 and average of $83,003. Based on Wage Price Index growth of 8.86% since FY-23, current estimates would be approximately $77,374 (median) and $134,160 (average) as of September 2025. Census data reveals household, family and personal incomes all rank highly in Manly Vale - Allambie Heights, between the 86th and 94th percentiles nationally. The earnings profile shows the $4000+ bracket dominates with 34.1% of residents (6,141 people), diverging from the surrounding region where the $1,500 - 2,999 category predominates at 30.9%. The area demonstrates considerable affluence with 46.2% earning over $3,000 per week, supporting premium retail and service offerings. High housing costs consume 16.9% of income, though strong earnings still place disposable income at the 93rd percentile and the area's SEIFA income ranking places it in the 9th decile.

Manly Vale - Allambie Heights displays a diverse mix of dwelling types, with above-average rates of outright home ownership

Dwelling structure within Manly Vale - Allambie Heights, as evaluated at the latest Census, comprised 65.2% houses and 34.8% other dwellings (semi-detached, apartments, 'other' dwellings), in comparison to Sydney metro's 55.9% houses and 44.1% other dwellings. Meanwhile, the level of home ownership within Manly Vale - Allambie Heights was higher than that of Sydney metro, at 30.8%, with the remainder of dwellings either mortgaged (41.6%) or rented (27.6%). The median monthly mortgage repayment in the area was well above the Sydney metro average at $3,250, while the median weekly rent figure was recorded at $550, compared to Sydney metro's $2,427 and $470. Nationally, Manly Vale - Allambie Heights's mortgage repayments are significantly higher than the Australian average of $1,863, while rents are substantially above the national figure of $375.

Manly Vale - Allambie Heights has a typical household mix, with a higher-than-average median household size

Family households dominate at 76.1% of all households, comprising 43.6% couples with children, 22.8% couples without children, and 9.0% single parent families. Non-family households make up the remaining 23.9%, with lone person households at 21.4% and group households comprising 2.5% of the total. The median household size of 2.8 people is larger than the Greater Sydney average of 2.7.

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

Educational attainment in Manly Vale - Allambie Heights significantly surpasses broader benchmarks, with 42.9% of residents aged 15+ holding university qualifications compared to 30.4% in Australia and 32.2% in NSW. This substantial educational advantage positions the area strongly for knowledge-based opportunities. Bachelor degrees lead at 29.1%, followed by postgraduate qualifications (10.1%) and graduate diplomas (3.7%). Trade and technical skills feature prominently, with 28.9% of residents aged 15+ holding vocational credentials, including advanced diplomas (12.7%) and certificates (16.2%).

Educational participation is notably high, with 32.6% of residents currently enrolled in formal education. This includes 11.9% in primary education, 9.2% in secondary education, and 5.2% pursuing tertiary education.

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

Public transport analysis reveals 132 active transport stops operating within Manly Vale - Allambie Heights, comprising a mix of buses. These stops are serviced by 82 individual routes, collectively providing 5,050 weekly passenger trips. Transport accessibility is rated as excellent, with residents typically located 131 meters from the nearest transport stop. As a primarily residential area, most residents commute outward; the car remains the dominant mode at 79%, with 9% by bus and 5% walking. Vehicle ownership averages 1.3 per dwelling. A high 53.5% of residents work from home (2021 Census; may reflect COVID-19 conditions).

Service frequency averages 721 trips per day across all routes, equating to approximately 38 weekly trips per individual stop. The accompanying map shows the 100 nearest stops to the location centrepoint.

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

Manly Vale - Allambie Heights 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, and the rate of private health cover is exceptionally high at approximately 79% of the total population (14,192 people). This compares to 59.9% across Greater Sydney and a national average of 55.7%.

The most common medical conditions in the area are asthma and mental health issues, impacting 6.4% and 6.1% of residents, respectively, while 75.7% declared themselves as completely clear of medical ailments compared to 74.6% across Greater Sydney. The area has 15.9% of residents aged 65 and over (2,870 people). Health outcomes among seniors are particularly strong, with national rankings broadly in line with the general population.

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

Manly Vale - Allambie Heights is more culturally diverse than the vast majority of local markets, with 15.9% of its population speaking a language other than English at home and 32.1% born overseas. The main religion in Manly Vale - Allambie Heights is Christianity, which makes up 49.3% of people. However, the most apparent overrepresentation is in Judaism, which comprises 0.4% of the population, compared to 0.8% across Greater Sydney.

In terms of ancestry (country of birth of parents), the top three represented groups in Manly Vale - Allambie Heights are English, comprising 29.3% of the population, which is substantially higher than the regional average of 19.0%, Australian, comprising 23.4% of the population, which is substantially higher than the regional average of 17.8%, and Irish, comprising 9.1% of the population. Additionally, there are notable divergences in the representation of certain other ethnic groups: French is notably overrepresented at 1.0% of Manly Vale - Allambie Heights (vs 0.5% regionally), Welsh at 0.9% (vs 0.4%) and South Australian at 1.1% (vs 0.5%).

Manly Vale - Allambie Heights's population is slightly older than the national pattern

With a median age of 40, Manly Vale - Allambie Heights is somewhat higher than the Greater Sydney figure of 37 and similarly marginally higher than Australia's 38 years. Compared to the Greater Sydney average, the 45 - 54 cohort is notably over-represented (16.5% locally), while 25 - 34 year-olds are under-represented (9.4%). In the period since 2021, the 15 to 24 age group has grown from 10.8% to 13.3% of the population, while the 55 to 64 cohort increased from 10.5% to 11.7%. Conversely, the 5 to 14 cohort has declined from 16.2% to 14.7% and the 35 to 44 group dropped from 14.7% to 13.4%. Demographic modeling suggests the age profile of Manly Vale - Allambie Heights will evolve significantly by 2041. The 65 to 74 age cohort is projected to see notable expansion, increasing by 345 people (25%) from 1,363 to 1,709. Notably, the combined 65+ age groups will account for 96% of total population growth, reflecting the area's aging demographic profile. Meanwhile, the 25 to 34 and 45 to 54 cohorts are expected to experience population declines.