Triabunna - Bicheno

Population growth drivers in Triabunna - Bicheno are slightly above average based on AreaSearch's ranking of recent, and medium term trends

Based on AreaSearch's analysis, Triabunna-Bicheno's population is around 5435 as of May 2026. This reflects an increase of 447 people since the 2021 Census, which reported a population of 4988 people. The change is inferred from the estimated resident population of 5303 in June 2025 and an additional 333 validated new addresses since the Census date. This level of population equates to a density ratio of 2.1 persons per square kilometer. Triabunna-Bicheno's 9% growth since the 2021 census exceeded the state's (4%) and Rest of Tas., marking it as a growth leader in the region. Population growth was primarily driven by interstate migration, contributing approximately 63.4% of overall population gains during recent periods.

AreaSearch adopts ABS/Geoscience Australia projections for each SA2 area, released in 2024 with 2022 as the base year. For areas not covered, Tasmania State Government's Regional/LGA projections are adopted with adjustments made employing a method of weighted aggregation of population growth from LGA to SA2 levels. Projections indicate a decline in overall population by 44 persons by 2041. However, growth across specific age cohorts is anticipated, led by the 45-54 age group, projected to grow by 400 people.

AreaSearch assessment of residential development activity positions Triabunna - Bicheno among the top 25% of areas assessed nationwide

Triabunna-Bicheno has received approximately 77 dwelling approvals per year over the past five financial years, totalling 388 homes. As of FY26, 55 approvals have been recorded. Over these five years, an average of 1.3 people moved to the area for each dwelling built. However, this figure has decreased to 0.7 people per dwelling over the past two financial years. The average construction value of development projects is $315,000.

This year, there have been $7.4 million in commercial approvals. Compared to the rest of Tasmania, Triabunna-Bicheno shows comparable new home approvals per person, maintaining market equilibrium. However, recent construction activity has eased. The area's development activity is above the national average, reflecting strong developer confidence.

Recent construction comprises 95% standalone homes and 5% medium and high-density housing, preserving the area's traditional low-density character. With around 89 people per approval, Triabunna-Bicheno reflects a developing area. Given the expected stable or declining population, there may be reduced pressure on housing in the area, potentially creating opportunities for buyers.

Triabunna - Bicheno has emerging levels of nearby infrastructure activity, ranking in the 21stth percentile nationally

AreaSearch has identified three projects that could impact the area significantly due to changes in local infrastructure. These key projects are Cambria Green, Dolphin Sands Studio, Dolphin Sands Road (Rural Road) - 057655-15TAS-RTR, and Sorell School Redevelopment. The following list details those most likely to be 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.

AreaSearch analysis places Triabunna - Bicheno well above average for employment performance across multiple indicators

Triabunna-Bicheno has a skilled workforce with prominent tourism and hospitality sectors. Its unemployment rate was 2.4% as of December 2025, with an estimated employment growth of 5.0% over the past year. This is lower than Regional Tas.'s unemployment rate of 3.8%.

Workforce participation in Triabunna-Bicheno lags behind Regional Tas., at 47.4% compared to 58.7%. Only 12.2% of residents work from home, as per Census responses. Dominant employment sectors include accommodation & food (3.1 times the regional level), agriculture, forestry & fishing, and construction. However, health care & social assistance is under-represented, at 7.9% compared to Regional Tas.'s 16.5%.

Employment opportunities appear limited locally based on Census data comparison. Between December 2024 and December 2025, employment levels increased by 5.0%, labour force by 3.9%, leading to a unemployment fall of 1.0 percentage points. In contrast, Regional Tas. saw employment rise by 1.8% and unemployment fall by 0.3 percentage points. Jobs and Skills Australia's national employment forecasts from May-25 project national employment growth at 6.6% over five years and 13.7% over ten years. Applying these projections to Triabunna-Bicheno's employment mix suggests local employment should increase by 5.5% over five years and 11.8% over ten years, though this is a simple weighting extrapolation for illustrative purposes only.

Income metrics place the area in the bottom 10% of locations nationally according to AreaSearch analysis

The median taxpayer income in Triabunna-Bicheno SA2 is $40,591 according to AreaSearch's aggregation of postcode-level ATO data for the financial year 2023. The average income for this area is $49,990. Nationally, the median income is higher at $49,689 and the average is $59,358. By March 2026, estimates suggest the median income will be approximately $45,036 and the average will be around $55,464, based on a 10.95% growth rate from the Wage Price Index since financial year 2023. Income data from the 2021 Census places Triabunna-Bicheno's household, family, and personal incomes between the 3rd and 11th percentiles nationally. The earnings profile shows that 31.2% of individuals in this area earn between $400 and $799 annually, while in regional areas, the predominant income bracket is $1,500 to $2,999 at 28.5%. Despite modest housing costs allowing for 88.7% income retention, Triabunna-Bicheno's total disposable income ranks at just the 7th percentile nationally.

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

In Triabunna-Bicheno, as per the latest Census, 96.9% of dwellings were houses with the remaining 3.1% being semi-detached, apartments, or other types. This contrasts with Regional Tas.'s figures of 89.9% houses and 10.1% other dwellings. Home ownership in Triabunna-Bicheno stood at 55.0%, with mortgaged dwellings at 23.7% and rented ones at 21.3%. The median monthly mortgage repayment was $1,105, lower than Regional Tas.'s average of $1,274. The median weekly rent in Triabunna-Bicheno was $250, matching Regional Tas.'s figure but significantly below the national average of $375. Nationally, mortgage repayments were higher at $1,863.

Triabunna - Bicheno features high concentrations of lone person households, with a lower-than-average median household size

Family households account for 66.0% of all households, including 15.5% that are couples with children, 42.8% that are couples without children, and 7.2% that are single parent families. Non-family households make up the remaining 34.0%, with lone person households at 31.4% and group households comprising 2.5%. The median household size is 2.1 people, which is smaller than the Regional Tasmanian average of 2.3.

Triabunna - Bicheno faces educational challenges, with performance metrics placing it in the bottom quartile of areas assessed nationally

The area's university qualification rate was 20.4% in 20XX, significantly lower than Australia's average of 30.4%. Bachelor degrees were the most prevalent at 13.7%, followed by postgraduate qualifications (4.8%) and graduate diplomas (1.9%). Vocational credentials were held by 38.6% of residents aged 15+, with advanced diplomas at 11.5% and certificates at 27.1%. In total, 20.1% of the population was actively pursuing formal education in 20XX, including 7.7% in primary, 4.6% in secondary, and 2.4% in tertiary education.

A substantial 20.1% of the population actively pursues formal education. This includes 7.7% in primary education, 4.6% in secondary education, and 2.4% pursuing tertiary education.

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

Transport analysis shows five active public transport stops in Triabunna-Bicheno area. These are bus stops served by three routes offering 228 weekly passenger trips. Transport accessibility is limited with residents located an average of 4316 meters from the nearest stop. The area is predominantly residential, with outward commuting being common. Cars are the primary mode of transport at 83%, while 14% walk. On average, there are 1.6 vehicles per dwelling.

According to the 2021 Census, 12.2% of residents work from home, which may be influenced by COVID-19 conditions. Service frequency averages 32 trips per day across all routes, resulting in approximately 45 weekly trips per individual stop.

Health performance in Triabunna - Bicheno is lower than average with common health conditions somewhat prevalent across both younger and older age cohorts

Triabunna-Bicheno faces significant health challenges based on AreaSearch's assessment. Mortality rates and chronic condition prevalence are high among both younger and older age cohorts, with common health conditions somewhat prevalent. Private health cover is extremely low at approximately 46% of the total population (~2,500 people), compared to 49.1% across Regional Tas., and the national average of 55.7%.

The most common medical conditions are arthritis and mental health issues, impacting 14.9 and 8.2% of residents respectively, while 57.7% declare themselves completely clear of medical ailments compared to 62.0% across Regional Tas.. The working-age population faces notable health challenges with elevated chronic condition rates. The area has 37.5% of residents aged 65 and over (2,035 people), higher than the 24.9% in Regional Tas., and national rankings are even higher than the general population.

Triabunna - Bicheno ranks below the Australian average when compared to other local markets across a number of language and cultural background related metrics

Triabunna-Bicheno, surveyed in June 2016, had a cultural diversity index of 85.6%, with 83.9% born in Australia and 93.0% speaking English only at home. Christianity was the dominant religion (46.7%), while Hinduism was overrepresented at 2.5% compared to Regional Tas.'s 1.1%. Top ancestral groups were English (36.6%), Australian (29.3%), and Irish (8.7%).

Welsh, Aboriginal Australian, and French were notably divergent in representation: Welsh at 0.7%, Aboriginal Australian at 3.0%, and French at 0.5%.

Triabunna - Bicheno ranks among the oldest 10% of areas nationwide

The median age in Triabunna - Bicheno is 57, which is significantly higher than the Regional Tasmanian figure of 45 and also notably higher than the Australian median of 38. Compared to Regional Tasmania, Triabunna - Bicheno has a higher concentration of residents aged 65-74 (20.3%), but fewer residents aged 5-14 (6.2%). This concentration of 65-74 year-olds is well above the national figure of 9.4%. According to data from the 2021 Census, the proportion of residents aged 75 to 84 has grown from 10.2% to 13.5%, while the percentage of those aged 15 to 24 increased from 5.8% to 6.9%. Conversely, the proportion of residents aged 55 to 64 decreased from 19.4% to 16.3%. Looking ahead to 2041, demographic projections indicate significant shifts in Triabunna - Bicheno's age structure. The 45-54 cohort is expected to show the strongest growth at 68%, adding 387 residents to reach a total of 955. Demographic aging will continue as residents aged 65 and older represent 50% of anticipated population growth. Conversely, the 0-4 and 15-24 cohorts are expected to experience population declines.