Bittern

Population growth drivers in Bittern are strong compared to national averages based on AreaSearch's ranking of recent, and medium to long-term trends

The estimated population of the suburb of Bittern is around 4,111 as of May 2026. This figure reflects a decrease since the 2021 Census, which reported a population of 4,276 people. The change is inferred from AreaSearch's estimation of the resident population at 4,105 following examination of ABS data released in June 2025 and validation of 16 new addresses since the Census date. This level of population results in a density ratio of 238 persons per square kilometer. Overseas migration contributed approximately 55% of overall population gains during recent periods, driving primary growth in the area.

AreaSearch adopts ABS/Geoscience Australia projections for each SA2 area, released in 2024 with a base year of 2022. For areas not covered by this data, AreaSearch utilises VIC State Government's Regional/LGA projections from 2023, adjusted using weighted aggregation methods to SA2 levels. Growth rates by age group are applied across all areas for years 2032 to 2041. Based on aggregated SA2-level projections, the suburb of Bittern is expected to grow by 592 persons to 2041, reflecting a gain of 14.2% over the 16-year period.

The level of residential development activity in Bittern is very low in comparison to the average area assessed nationally by AreaSearch

Bittern has experienced approximately four dwelling approvals per year based on AreaSearch analysis of ABS building approval numbers. Over the past five financial years, from FY-21 to FY-25, around 24 homes were approved, with two more approved in FY-26 so far. Each dwelling built attracted an average of 0.1 new residents annually over these five years.

Developers target the premium market segment, constructing properties at an average expected construction cost value of $729,000. This financial year has seen $6.0 million in commercial approvals, indicating Bittern's residential character. New development consists of 67% detached houses and 33% townhouses or apartments, expanding medium-density options.

The current housing mix is 94% houses, but this is changing due to reduced development site availability and shifting lifestyle demands. There are an estimated 1047 people in Bittern per dwelling approval, reflecting its quiet development environment. According to AreaSearch's latest quarterly estimate, Bittern is projected to add 586 residents by 2041. If current development rates continue, housing supply may not keep pace with population growth, potentially increasing competition among buyers and supporting stronger price growth.

Bittern has moderate levels of nearby infrastructure activity, ranking in the top 50% nationally

Changes in local infrastructure significantly affect an area's performance. AreaSearch identified two major projects potentially impacting this region. Notable projects include Mornington Peninsula Residential Development Program, Western Port Marine Infrastructure, HMAS Cerberus Redevelopment, and Stony Point Line Service Improvements, with the following list detailing those most relevant.

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 Bittern remain below the national average according to AreaSearch analysis

Bittern has a balanced workforce with representation across white and blue collar jobs. The construction sector is particularly notable. The unemployment rate in Bittern was 4.2% as of December 2025, with an estimated employment growth of 1.8% over the past year.

This figure is based on AreaSearch's aggregation of statistical area data. In December 2025, 2,019 residents were employed, with an unemployment rate of 0.5% below Greater Melbourne's rate of 4.8%. Workforce participation in Bittern was lower at 60.8%, compared to Greater Melbourne's 69.9%. According to Census responses, 17.7% of residents worked from home, though Covid-19 lockdown impacts should be considered.

The dominant employment sectors among residents include construction, health care & social assistance, and manufacturing. Bittern has a high specialization in construction, with an employment share 1.8 times the regional level. Conversely, professional & technical services have lower representation at 4.5% compared to the regional average of 10.1%. The area may offer limited local employment opportunities, as indicated by the count of Census working population versus resident population. Over the 12 months to December 2025, employment increased by 1.8%, while labour force increased by 1.0%, causing the unemployment rate to fall by 0.8 percentage points. In contrast, Greater Melbourne experienced employment growth of 2.4% and labour force growth of 2.8%, with a rise in unemployment rate by 0.3 percentage points. Jobs and Skills Australia's national employment forecasts from May-25 offer further insight into potential future demand within Bittern. These projections estimate national employment to expand by 6.6% over five years and 13.7% over ten years, with varying growth rates between industry sectors. Applying these projections to Bittern's employment mix suggests local employment should increase by 6.0% over five years and 12.6% over ten years. However, it is important to note that this extrapolation does not take into account localised population projections.

Income levels sit below national averages according to AreaSearch assessment

The suburb of Bittern had an income level below the national average according to ATO data aggregated by AreaSearch for financial year 2023. The median income among taxpayers in Bittern was $47,388 and the average income stood at $66,052. In comparison, Greater Melbourne's figures were $57,688 and $75,164 respectively. Based on Wage Price Index growth of 9.62% since financial year 2023, estimated incomes as of March 2026 would be approximately $51,947 (median) and $72,406 (average). Census 2021 income data shows household, family and personal incomes in Bittern ranked modestly, between the 33rd and 42nd percentiles. In terms of income distribution, 33.1% of Bittern's population (1,360 individuals) fell within the $1,500 - $2,999 range, similar to the metropolitan region where 32.8% occupied this bracket. After housing costs, 85.6% of income remained for other expenses. The area's SEIFA income ranking placed it in the 5th decile.

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

Bittern's dwelling structure, as per the latest Census, consisted of 93.6% houses and 6.4% other dwellings (semi-detached, apartments, 'other' dwellings). This compared to Melbourne metro's 67.9% houses and 32.1% other dwellings. Home ownership in Bittern stood at 43.4%, with mortgaged dwellings at 43.8% and rented ones at 12.8%. The median monthly mortgage repayment was $1,842, lower than Melbourne metro's $2,000. Median weekly rent in Bittern was $366, compared to Melbourne metro's $390. Nationally, Bittern's mortgage repayments were below the Australian average of $1,863, and rents were less than the national figure of $375.

Bittern has a typical household mix, with a lower-than-average median household size

Family households account for 75.9% of all households, including 31.3% couples with children, 34.4% couples without children, and 9.4% single parent families. Non-family households make up the remaining 24.1%, consisting of 22.8% lone person households and 1.2% group households. The median household size is 2.5 people, which is smaller than the Greater Melbourne average of 2.6.

Educational outcomes in Bittern fall within the lower quartile nationally, indicating opportunities for improvement in qualification attainment

The area's university qualification rate is 17.6%, significantly lower than Greater Melbourne's average of 37.0%. Bachelor degrees are the most common at 11.7%, followed by graduate diplomas (3.1%) and postgraduate qualifications (2.8%). Vocational credentials are prevalent, with 42.3% of residents aged 15+ holding them - advanced diplomas at 11.9% and certificates at 30.4%. Educational participation is high, with 25.1% of residents currently enrolled in formal education, including 8.9% in primary, 8.0% in secondary, and 2.6% in tertiary education.

Educational participation is notably high, with 25.1% of residents currently enrolled in formal education. This includes 8.9% in primary education, 8.0% in secondary education, and 2.6% pursuing tertiary education.

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

Bittern has ten active public transport stops operating, with a mix of buses serving two routes. These routes collectively provide 362 weekly passenger trips. Transport accessibility is limited, with residents typically located 601 meters from the nearest stop. Most residents commute outward due to Bittern's residential nature. Cars are the dominant mode of transport at 97%. Vehicle ownership averages 1.8 per dwelling, higher than the regional average.

According to the 2021 Census, 17.7% of residents work from home, potentially reflecting COVID-19 conditions. Service frequency averages 51 trips per day across all routes, equating to approximately 36 weekly trips per individual stop.

Bittern's residents are healthier than average in comparison to broader Australia with prevalence of common health conditions quite low among the general population though higher than the nation's average across older, at risk cohorts

Health data for Bittern residents shows positive outcomes overall. Mortality rates and health conditions are largely in line with national averages.

Prevalence of common health issues is low among the general population but higher among older, at-risk cohorts. Private health cover is at 53% of the total population (~2176 people), slightly above SA2 area average but lower than Greater Melbourne's 56.7%. Common medical conditions include arthritis (10.7%) and mental health issues (9.3%). 62.9% of residents report no medical ailments, compared to 72.6% across Greater Melbourne. Working-age residents have a higher prevalence of chronic health conditions. Bittern has 27.4% of residents aged 65 and over (1126 people), higher than Greater Melbourne's 15.0%. Health outcomes among seniors present some challenges but rank lower nationally compared to the broader population.

Bittern is considerably less culturally diverse than average when assessed alongside AreaSearch's national rankings for language and cultural background related metrics

Bittern, surveyed in June 2016, had below average cultural diversity. 83.5% of its population were born in Australia, with 92.3% being citizens and 97.0% speaking English only at home. Christianity dominated Bittern's religion scene, comprising 40.8%.

However, Judaism was overrepresented at 0.1%, compared to Greater Melbourne's 1.0%. In terms of ancestry, the top three groups were English (35.1%), Australian (30.9%), and Scottish (8.3%). Notably, Dutch (2.6%) and Welsh (0.6%) were overrepresented, while Maltese (0.5%) was underrepresented compared to regional averages.

Bittern hosts an older demographic, ranking in the top quartile nationwide

The median age in Bittern is 46 years, which is higher than Greater Melbourne's average of 37 years and also exceeds the Australian median of 38 years. Compared to Greater Melbourne's average, Bittern has a notably higher proportion of individuals aged 65-74 (14.5% locally compared to an average), while those aged 25-34 are under-represented at 7.7%. The percentage of people aged 65-74 in Bittern is significantly higher than the national average of 9.4%. Between the 2021 Census and present, the proportion of individuals aged 75 to 84 has increased from 7.8% to 10.5%, while the percentage of those aged 25 to 34 has decreased from 9.9% to 7.7%. Population forecasts for Bittern in the year 2041 indicate substantial demographic shifts, with the 75 to 84 age cohort projected to grow significantly by 225 people (an increase of 52%) from 431 to 657 individuals. The aging population trend is evident, with those aged 65 and above accounting for 72% of this projected growth. Conversely, the 25 to 34 and 35 to 44 age groups are expected to experience population declines.