Mount Pleasant (WA)

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The suburb of Mount Pleasant (WA) has an estimated population of around 8,199 as of May 2026, according to assessments combining Australian Bureau of Statistics population updates and new addresses confirmed by Districts since the Census. This figure represents an increase of 743 people, or 10.0%, compared to the 2021 Census count of 7,456 people. The adjustment derives from a resident population of 8,178, calculated by Districts after reviewing the latest ERP data release by the ABS dated June 2025 and adding 155 newly validated addresses recorded after the Census date. With a population density of 2,949 persons per square kilometer, the suburb falls within the upper quartile when compared to other locations evaluated by Districts. The 10.0% growth observed since the 2021 census outperformed the national average of 9.3%, identifying the suburb as a leading growth area in its region. Recent population expansion was mainly fueled by overseas migration, which accounted for approximately 77.0% of the total increase, while interstate migration and natural growth also contributed positively to the overall rise.

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Mount Pleasant possesses a highly qualified workforce with substantial employment in professional sectors, alongside an unemployment rate of only 1.5%, based on regional statistical data compiled by Districts. In March 2026, employed residents numbered 4,610, with the local unemployment rate sitting 2.7 percentage points below the 4.2% registered for Greater Perth, while labor participation is slightly lower than typical, standing at 66.9% compared to the regional average of 70.2%. Census records show a modest 13.4% of employees working from home, though this figure may have been influenced by COVID-19 pandemic control measures.

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According to the latest postcode-level tax data from the ATO for the 2023 financial year, taxpayers in Mount Pleasant earn a median income of $71,572 and an average income of $120,537. This is highly elevated on a national scale, comparing to a median of $60,748 and an average of $80,248 across Greater Perth. Adjusting for Wage Price Index growth of 10.93% since the 2023 financial year, current estimated values would stand at roughly $79,395 for the median and $133,712 for the average in March 2026. The 2021 Census shows that household, family, and individual incomes in Mount Pleasant are positioned between the 85th and 87th percentiles nationally. The income distribution is dominated by the $4000+ weekly bracket, which includes 31.1% of residents ( people), in contrast to the broader metropolitan area where the most common bracket is - at . This economic strength is reflected in the of households that earn weekly incomes over which underpins local retail spending. Housing costs represent of earnings, while strong incomes place residents in the th percentile for disposable funds and the area ranks in the th decile on the SEIFA income index.

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At the time of the last Census, the housing mix in Mount Pleasant consisted of 68.8% detached houses and 31.2% alternative housing types, such as townhouses, units, and other dwellings, compared to the Perth metropolitan average of 77.8% houses and 22.1% other dwellings. The level of home ownership in Mount Pleasant was significantly higher than the Perth metropolitan average, standing at 43.7%, with the remaining properties being held with a mortgage (33.6%) or rented (22.7%). The median monthly payment for home loans in the area was recorded at $3,000, while the median weekly rental cost was $460, compared to Perth metropolitan averages of $1,907 and $350. Nationally, mortgage costs in Mount Pleasant are much higher than the Australian median of $1,863, and weekly rents are also well above the national median of $375.

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Families make up the majority of local households at 74.4%, consisting of couples with children at 34.6%, couples without children at 31.5%, and single parent families at 7.1%. The remaining 25.6% of households are non-family arrangements, with single person households accounting for 23.5% and group share houses representing 2.1%. The median number of residents per household is 2.5, which is slightly below the Greater Perth average of 2.6.

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Level of education in Mount Pleasant is significantly higher than broader geographical averages, with 49.5% of residents aged 15+ holding a university degree, compared to 27.9% across WA and 28.6% within the SA4 region. This high concentration of tertiary education positions the community well for professional opportunities. Bachelor degrees are the most common qualification at 31.9%, followed by postgraduate degrees at 12.6% and graduate diplomas at 5.0%. Vocational training accounts for 23.5% of qualifications among residents aged 15+, which includes advanced diplomas at 10.8% and certificate level courses at 12.7%.

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Analysis of public transport shows 34 active transit stops within Mount Pleasant, consisting of bus services. These stops are served by 8 distinct routes, which provide a combined 1,598 passenger trips each week. Transport accessibility is high, with residents living an average of 185 meters from their nearest transit stop. As a primarily residential suburb, most workers commute to other areas, with private vehicles remaining the primary mode of travel at 82%, followed by bus transit at 8% and train travel at 6%. The average number of motor vehicles is 1.5 per household. A relatively low 13.4% of workers worked from home, according to the 2021 Census, which may reflect pandemic-related conditions.

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Health indicators show excellent results in Mount Pleasant, based on Districts' analysis of mortality figures and the prevalence of chronic illnesses, with low rates of common sicknesses across all demographics. Additionally, private health insurance coverage is exceptionally high, encompassing approximately 75% of the population (6,153 people). This compare to 59.0% for the Greater Perth area and a national average of 55.7%.

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Mount Pleasant displays higher levels of cultural diversity than most comparable suburban areas, with 23.0% of residents using a non-English language at home and 38.8% born outside of Australia. Christianity is the most common religious affiliation, representing 52.1% of the population. The most distinct variance from regional averages is in the Other religious category, which accounts for 1.7% of the population compared to 1.4% across Greater Perth.

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The median age of 43 years in Mount Pleasant is higher than the Greater Perth average of 37 years and the national average of 38 years. The demographic mix is notable for a high proportion of residents in the 65 - 74 year age group (12.9%), while the 25 - 34 cohort is smaller (10.0%) than the regional average. Since 2021, the cohort aged 75 to 84 has increased from 6.3% to 8.1% of the population, while the group aged 5 to 14 has decreased from 12.1% to 10.9%. Projections to 2041 indicate significant changes in the age distribution of Mount Pleasant. The 75 to 84 cohort is expected to increase by people (), rising from to . Combined, cohorts aged and over will represent of the total population increase, highlighting the aging trend in the suburb. In contrast, the cohorts aged to and to are projected to experience population decreases.

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Mount Pleasant currently has an estimated 303 children under 5 years old, comprising approximately 185 children aged 0-2 and 122 children aged 3-4. This cohort declined by an estimated 10% since the previous census. though population forecasts indicate future growth, with an anticipated increase of 1% by 2041 (to approximately 307 children). Meanwhile the 5-12 cohort currently amounts to 796. Birth rates in the area have averaged 6.5 per 1,000 residents over the latest two-year period, a low rate (among the bottom 20% of areas assessed nationally). This rate has slowed down slightly in recent years however.