Triabunna - Bicheno
Statistical Area - sa2

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

As of Aug 2025, Triabunna - Bicheno's population is around 5,410. This reflects an increase since the 2021 Census figure of 4,988 people. The growth of 422 people (8.5%) is inferred from ABS data as of June 2024 and validated new addresses since the Census date. This results in a population density ratio of 2.1 persons per square kilometer. Triabunna - Bicheno's population growth exceeded both state (4.5%) and non-metro areas, marking it as a growth leader. Interstate migration contributed approximately 72.9% of overall population gains during recent periods.

AreaSearch uses ABS/Geoscience Australia projections for each SA2 area released in 2024 with 2022 as the base year. For areas not covered by this data, Tasmania State Government's Regional/LGA projections released in 2022 with 2021 as the base year are adopted and adjusted using a method of weighted aggregation from LGA to SA2 levels. Projections indicate a decline in overall population by 16 persons by 2041. However, specific age cohorts like the 45-54 group are projected to grow by 400 people during this period.

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

Triabunna-Bicheno has seen approximately 77 dwelling approvals annually. The Australian Bureau of Statistics reports that from financial year 2021 to 2025388 dwellings were approved, with 15 more in FY-26 so far. Over the past five years, an average of 1.3 people moved to the area per dwelling built; however, this has decreased to 0.7 people per dwelling over the last two years. The average construction value for development projects is $439,000. This financial year, there have been $7.4 million in commercial approvals, indicating a residential focus.

Compared to the rest of Tasmania, Triabunna-Bicheno has comparable new home approvals per person, maintaining market equilibrium. Recent construction comprises 95% standalone homes and 5% medium-high density housing, preserving the area's traditional low-density character. With around 89 people per approval, it reflects a developing area with an expected stable or declining population, reducing pressure on housing and potentially creating buying opportunities.

With population expected to remain stable or decline, Triabunna - Bicheno should see reduced pressure on housing, potentially creating opportunities for buyers.

Triabunna - Bicheno has limited levels of nearby infrastructure activity, ranking in the 11thth percentile nationally

Changes to local infrastructure significantly impact an area's performance. AreaSearch has identified three projects that could affect this region. Notable projects include Cambria Green, Dolphin Sands Studio, Dolphin Sands Road (Rural Road) - 057655-15TAS-RTR, and Sorell School Redevelopment. The following details these projects in order of relevance.

Professional plan users can use the search below to filter and access additional projects.

The employment landscape in Triabunna - Bicheno presents a mixed picture: unemployment remains low at 2.8%, yet recent job losses have affected its comparative national standing

Triabunna - Bicheno has a skilled workforce with prominent tourism and hospitality sectors. As of June 2025, the unemployment rate is 2.8%.

In this period, 2,117 residents are employed while the unemployment rate is 1.1% lower than Rest of Tas.'s rate of 3.9%. Workforce participation lags at 46.7%, compared to Rest of Tas.'s 55.7%. Employment is concentrated in accommodation & food, agriculture, forestry & fishing, and construction. The area shows strong specialization in accommodation & food with an employment share of 3.1 times the regional level.

Health care & social assistance has lower representation at 7.9% versus the regional average of 16.5%. Limited local employment opportunities are indicated by Census data. Between June 2024 and June 2025, labour force decreased by 5.0%, employment declined by 5.4%, raising unemployment rate by 0.5 percentage points. This contrasts with Rest of Tas., where employment contracted by 0.5% and unemployment fell marginally. State-level data to Sep-25 shows TAS employment grew by 0.77% year-on-year, adding 1,170 jobs, with state unemployment rate at 4.3%. National unemployment rate is 4.5%, with state's employment growth outpacing national average of 0.26%. Jobs and Skills Australia forecasts national employment growth of 6.6% over five years and 13.7% over ten years. Applying these projections to Triabunna - Bicheno's employment mix suggests local growth of approximately 5.5%% over five years and 11.8% over ten years.

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

Triabunna-Bicheno shows median taxpayer income of $39,993 and average income of $49,856 in financial year 2022. This is lower than national averages, with median income of $47,358 and average income of $57,384 for Rest of Tas. By March 2025, estimated incomes would be approximately $44,768 (median) and $55,809 (average), based on Wage Price Index growth since financial year 2022. According to the 2021 Census, household, family, and personal incomes in Triabunna-Bicheno fall between the 4th and 11th percentiles nationally. Income analysis reveals that 31.2% of individuals earn within the $400-$799 band, differing from broader areas where the $1,500-$2,999 category is predominant at 28.5%. Housing costs are modest, with 88.7% of income retained, but total disposable income ranks at just the 7th percentile nationally.

Triabunna - Bicheno is characterized by a predominantly suburban housing profile, with a higher proportion of rental properties than the broader region

Dwelling structure in Triabunna-Bicheno, as per the latest Census, comprised 96.9% houses and 3.1% other dwellings. In comparison, Non-Metro Tas.'s dwelling structure was also 96.9% houses and 3.1% 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, higher than Non-Metro Tas.'s average of $1,100. Median weekly rent in the area was $250, matching Non-Metro Tas.'s figure but significantly lower than the national average of $375. Nationally, Triabunna-Bicheno's median monthly mortgage repayment was substantially below Australia's average of $1,863.

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

Family households account for 66.0% of all households, consisting of 15.5% couples with children, 42.8% couples without children, and 7.2% single parent families. Non-family households constitute the remaining 34.0%, with lone person households making up 31.4% and group households comprising 2.5%. The median household size is 2.1 people, which is larger than the Rest of Tas. average of 2.0.

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

The area's university qualification rate in 2016 was 20.4%, significantly lower than the Australian average of 30.4%. This disparity presents both a challenge and an opportunity for targeted educational initiatives. Bachelor degrees were the most common at 13.7%, followed by postgraduate qualifications (4.8%) and graduate diplomas (1.9%). Vocational credentials were prominent, with 38.6% of residents aged 15+ holding them, including advanced diplomas (11.5%) and certificates (27.1%).

In total, 20.1% of the population was actively pursuing formal education in 2016. This included 7.7% in primary education, 4.6% in secondary education, and 2.4% in tertiary education. The four schools in Triabunna-Bicheno had a combined enrollment of 371 students in the same year. These schools exhibited typical Australian school conditions (ICSEA: 953) with balanced educational opportunities. The educational mix included three primary schools and one K-12 school.

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

Transport analysis indicates five active stops operating within Triabunna-Bicheno, consisting of bus services. These stops are served by three distinct routes, collectively facilitating 228 weekly passenger trips. Transport accessibility is rated limited, with residents typically residing 4316 meters from the nearest stop.

Service frequency averages 32 trips daily across all routes, equating to approximately 45 weekly trips per individual stop.

Health performance in Triabunna - Bicheno is a key challenge with a range of health conditions having marked impacts on both younger and older age cohorts

In Triabunna-Bicheno, significant health challenges are present, affecting both younger and older residents. Only approximately 46% (~2,494 individuals) have private health cover, which is lower than the national average of 55.3%.

The most prevalent medical conditions in the area are arthritis (14.9%) and mental health issues (8.2%). Conversely, 57.7% of residents report having no medical ailments, compared to 56.9% in the rest of Tasmania. The region has a higher proportion of seniors aged 65 and over at 36.3% (1,962 people), performing well on health metrics relative to 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 low cultural diversity: 85.6% were citizens, 83.9% born in Australia, and 93.0% spoke English only at home. Christianity dominated with 46.7%. Hinduism was overrepresented at 2.5%, compared to Rest of Tas.'s 1.7%.

Top ancestry groups were English (36.6%), Australian (29.3%), and Irish (8.7%). Notably, Welsh (0.7% vs regional 0.7%), Australian Aboriginal (3.0% vs 3.5%), and French (0.5% vs 0.3%) showed divergent representations.

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

The median age in Triabunna - Bicheno is 56, which is significantly higher than the Rest of Tas. figure of 45 and Australia's national average of 38 years. The 65-74 age group shows strong representation at 19.7%, compared to Rest of Tas., while the 5-14 cohort is less prevalent at 6.0%. This concentration in the 65-74 age group is well above the national figure of 9.4%. Between 2021 and the present, the 75-84 age group has grown from 10.2% to 13.1%, while the 35-44 cohort increased from 9.1% to 10.3%. Conversely, the 55-64 cohort has declined from 19.4% to 17.0% and the 65-74 group dropped from 21.2% to 19.7%. Demographic modeling suggests that by 2041, Triabunna - Bicheno's age profile will evolve significantly. Leading this demographic shift, the 45-54 group is projected to grow by 68%, reaching 970 from 576. This growth is largely driven by demographic aging, with residents aged 65 and older representing 51% of anticipated population growth. Conversely, both the 0-4 and 15-24 age groups are expected to see reduced numbers.