Winthrop

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

According to the analysis conducted by AreaSearch, the population of Winthrop stands at approximately 6,641 as of May 2026. This represents a growth of 621 people (10.3%) from the 6,020 individuals recorded during the 2021 Census. This population shift is calculated utilizing the June 2025 ABS estimated resident population of 6,641 alongside 4 validated new addresses identified since the Census. With these figures, the density of the area reaches 1,908 persons per square kilometer, a metric that sits above the typical average for national sites evaluated by AreaSearch. The expansion of 10.3% since the 2021 census outpaced the national average (9.3%), positioning the area as a regional growth leader. The primary driver of this population growth was overseas migration, which accounted for roughly 88.4% of the total demographic gains in recent times.

For each SA2 area, AreaSearch adopts the projections released by Geoscience Australia and the ABS in 2024, which use 2022 as their baseline year. For any SA2 regions lacking this specific data, as well as for projecting growth past 2032, AreaSearch applies age cohort growth rates from the latest Greater Capital Region projections published by the ABS in 2023 using 2022 data. Future demographic patterns suggest that the area will experience population growth above the median for Australian statistical locations, with an expected increase of 1,207 residents by 2041 relative to the most recent annual ERP data, representing a total rise of 18.2% over the 16 years.

Residential development activity is lower than average in Winthrop according to AreaSearch's national comparison of local real estate markets

Winthrop has seen an average of roughly 5 new home approvals annually, accumulating 27 residential approvals over the last 5 financial years. In the current FY-26 period, 3 approvals have been documented so far. With an average of 18.1 new residents per year arriving for each finished home over the last 5 financial years (from FY-21 to FY-25), the demand is far outpacing new supply, a trend that typically drives up property prices and buyer competition, while newly built properties show an average construction value of $486,000, indicating that developers are focusing on the higher-end premium market segment.

Winthrop displays minimal development activity compared to Greater Perth, standing at 86.0% below the regional average per capita. This lack of new building projects generally reinforces the pricing and demand for existing houses. The level of activity is also lower than national benchmarks, indicating a mature market and highlighting potential constraints on development. Additionally, all building approvals in recent times have been for detached houses, preserving the suburban character of the neighborhood with family-oriented spaces. There are approximately 1369 people for every dwelling approval, which underscores the established nature of the market.

Projecting forward, Winthrop is anticipated to add 1,207 residents by 2041 based on the latest quarterly calculations from AreaSearch. If development continues at its current pace, housing construction might struggle to keep up with the population influx, which could escalate buyer competition and support rising property values.

Winthrop has emerging levels of nearby infrastructure activity, ranking in the 32ndth percentile nationally

Developments in public infrastructure, planning proposals, and major projects represent significant influences on regional growth. AreaSearch has identified a total of 4 projects that are anticipated to affect the local area. The most relevant initiatives include the New Women and Babies Hospital (located within the Fiona Stanley Hospital Precinct), the Orthonova Orthopaedic Hospital, the New Women and Babies Hospital, and the Westfield Booragoon Redevelopment.

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The labour market strength in Winthrop positions it well ahead of most Australian regions

The local workforce is highly educated, featuring a strong representation of professional services and a minimal unemployment rate of 1.5%. As of March 2026, there are 3,603 employed residents, and the unemployment rate is 2.7% below the Greater Perth average of 4.2%. However, the participation rate of the workforce is notably lower at 64.8% compared to the 70.2% seen in Greater Perth. According to the Census, a minor 12.8% of the local workforce worked from home, though this figure may have been influenced by COVID-19 pandemic restrictions.

Resident employment is primarily clustered in health care & social assistance, education & training, and professional & technical fields. The area exhibits a particularly high concentration of workers in professional & technical services, with employment levels reaching 1.4 times the regional average. Conversely, construction plays a minor role, employing only 6.2% of workers compared to 9.3% across the region. The comparison of the Census working population against the local resident population suggests that this heavily residential neighborhood provides limited employment opportunities within its own boundaries.

Based on analysis of ABS and SALM statistics by AreaSearch, the labor force shrank by 0.9% and employment decreased by 1.1% over the 12-month period, leading to a 0.2 percentage point increase in the unemployment rate. This trend diverges from Greater Perth, where employment expanded by 2.0%, the labor force increased by 2.5%, and unemployment rose by 0.4 percentage points. National employment projections from Jobs and Skills Australia as of May-25 offer additional perspective on prospective future demand in Winthrop. These five and ten-year forecasts have been applied to the local workforce profile to model future growth. While national employment is projected to grow by 6.6% over five years and 13.7% over ten years, the rates of change vary widely across different industries. Applying these sector-specific forecasts to the employment structure of Winthrop indicates that local employment would grow by 6.7% over five years and 13.8% over ten years, assuming a basic weighted extrapolation that does not account for localized population growth projections.

Income levels align closely with national averages, indicating typical economic conditions for Australian communities according to AreaSearch analysis

According to the latest postcode ATO statistics for the financial year 2023 published by AreaSearch, the median income of taxpayers in the Winthrop SA2 is $48,395, with the average income standing at $74,354. This surpasses national averages, compared to a median of $60,748 and an average of $80,248 in Greater Perth. Factoring in a Wage Price Index increase of 10.93% since the financial year 2023, current estimates correspond to roughly $53,685 (median) and $82,481 (average) as of March 2026. Census statistics show household incomes are exceptionally high, placing in the 84th percentile ($2,324 weekly), while personal income ranks lower in the 40th percentile. The local earnings distribution is dominated by the $4000+ weekly bracket at 26.5% of residents (1,759 people), contrasting with the wider metropolitan region where the $1,500 - 2,999 range is most common at 32.0%. A high level of affluence is evident, with 40.0% of earners bringing in more than $3,000 per week, which helps sustain high-end retail and local services. Residents retain 89.6% of their income after meeting housing expenses, showing robust purchasing power and putting the area in the 9th decile for the SEIFA income index.

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

According to the latest Census, the distribution of dwelling structures in Winthrop consisted of 99.1% houses and 0.9% other types of dwellings including apartments and semi-detached properties, contrasting with the Perth metropolitan breakdown of 77.8% houses and 22.1% other dwellings. Furthermore, home ownership in Winthrop was significantly higher than the Perth metropolitan average, standing at 55.1%, while the remaining properties were either mortgaged (33.9%) or occupied by tenants (11.0%). The median monthly mortgage payment in the area stood at $2,317, which is notably higher than the Perth metro average of $1,907, while the median weekly rent was recorded at $545, compared to the Perth metro figure of $350. Nationally, the mortgage payments in Winthrop are considerably higher than the Australian average of $1,863, and rent prices are also well above the national median of $375.

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

Families make up the vast majority of households at 89.1%, which consists of couples with children at 46.6%, couples without children at 32.8%, and single parents at 8.5%. Non-family living arrangements account for the remaining 10.9% of households, with lone person households representing 9.7% and group households making up 1.5% of the total. The median size of households in the area is 3.0 people, exceeding the Greater Perth average of 2.6.

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

The level of educational attainment in Winthrop is notably higher than wider regional comparisons, with 46.2% of residents aged 15+ holding a university degree, compared to 27.9% across WA and 28.6% in the SA4 region. This educational profile leaves the area well-positioned to capitalize on knowledge-based employment sectors. Bachelor degrees are the most common qualification at 31.6%, followed by postgraduate degrees (10.7%) and graduate diplomas (3.9%). Vocational training makes up 23.1% of qualifications for those aged 15 and over, comprising advanced diplomas (11.2%) and certificate level qualifications (11.9%).

Participation in education is very strong, with 29.1% of the local population currently enrolled in study. This group is comprised of 8.9% attending high schools, 8.8% in primary schools, and 7.2% enrolled in tertiary institutions.

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

Public transit statistics show 49 active stops in Winthrop, consisting of bus services. These locations are served by 10 separate routes, which combine to support 1,977 weekly passenger journeys. Access to transport is rated as good, with residents living an average of 206 meters from their nearest stop. Because the suburb is mostly residential, the majority of commuters travel outside the area for work, with private cars remaining the primary transport mode at 77%, followed by train at 14% and bus at 6%. The average number of motor vehicles per household is 2.0, which is higher than the regional average. A relatively low proportion of residents (12.8%) worked from home, according to the 2021 Census, which may have been influenced by COVID-19 pandemic conditions.

Transit services average 282 daily journeys across all routes, which translates to roughly 40 weekly trips for each individual stop.

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

Health indicators show excellent results in Winthrop, based on AreaSearch assessments of chronic illness and mortality rates, revealing a minimal occurrence of major health issues across all demographics. Additionally, the rate of private health insurance coverage is exceptionally high, with approximately 56% of the population (~3,725 people) holding policies, compared to 59.0% across Greater Perth.

The most prevalent health issues reported among local residents were arthritis and asthma, affecting 6.2 and 5.6% of the population, respectively. Meanwhile, 75.6% of residents indicated they had no chronic medical issues, compared to 71.9% in the wider Greater Perth region. Seniors aged 65 and over constitute 25.5% of the local population (1,692 people), which is higher than the Greater Perth proportion of 16.1%. The health status of these older residents remains strong, with national rankings aligning closely with the broader population trends.

Winthrop is among the most culturally diverse areas in the country based on AreaSearch assessment of a range of language and cultural background related metrics

Winthrop has a high level of cultural diversity, with 34.0% of the population using a language other than English at home and 47.9% of residents born outside of Australia. Christianity is the most common religious affiliation, represented by 56.1% of the population. There is a notable overrepresentation of Buddhism, which accounts for 5.7% of residents compared to the Greater Perth average of 2.7%.

Regarding parental country of birth, the three largest ancestral cohorts in Winthrop are Chinese, representing 22.3% of the population, which is significantly above the metropolitan average of 4.0%, English, representing 19.8% of the population, which is considerably below the metropolitan average of 28.0%, and Australian, representing 16.2% of the population, which is notably lower than the metropolitan average of 21.2%. Other notable variances in ancestral backgrounds include South Australian at 1.2% of the population (compared to 1.0% across the region), Korean at 0.8% (compared to 0.3%), and Croatian at 0.9% (compared to 0.8%).

Winthrop hosts a notably older demographic compared to the national average

With a median age of 44, Winthrop is older than the Greater Perth average of 37 and the national average of 38. The 65 - 74 age bracket is highly represented at 14.2% relative to the Greater Perth metropolitan area, whereas the 25 - 34 cohort is less common at 9.1%. Since the 2021 Census, the proportion of residents aged 75 to 84 has risen from 6.0% to 8.3%, and the 15 to 24 cohort has grown from 13.3% to 15.0%. Conversely, the 55 to 64 bracket fell from 14.6% to 11.9% and the 45 to 54 cohort decreased from 13.4% to 12.3%. Projections suggest that the age structure of Winthrop will shift notably by 2041, led by the 75 to 84 cohort, which is expected to rise by 83% (457 people) to reach 1,008 from a base of 550. This aging trend is clear, with residents aged 65 and over accounting for 62% of the projected population growth, while the 5 to 14 and 35 to 44 cohorts are expected to contract.