Thrumster (NSW)

Detail

Based on analysis of ABS population updates for the broader area, and new addresses validated by Districts since the Census the population of the suburb of Thrumster is estimated at around 4,140 as of May 2026. This shows a rise of 1,758 people (73.8%) since the 2021 Census, which reported a population of 2,382 people. The change is inferred from the resident population of 4,118, estimated by Districts following examination of the latest ERP data release by the ABS (June 2025) and an additional 909 validated new addresses since the Census date. This level of population equates to a density ratio of 317 persons per square kilometer, providing significant space per person and potential room for further development. The 73.8% growth of the suburb of Thrumster since the 2021 census exceeded the Rest of NSW (4.9%), along with the SA4 region, marking it as a growth leader in the region. Population growth for the area was primarily driven by interstate migration that contributed approximately of overall population gains during recent periods.

Detail

Thrumster has a skilled workforce, with essential services sectors well represented, an unemployment rate of just 1.7%, and 4.9% in estimated employment growth over the past year, based on Districts aggregation of statistical area data. As of March 2026, 2,298 residents are in work while the unemployment rate is 2.4% below Regional NSW's rate of 4.1%, and workforce participation is well beyond standard (73.4% compared to Regional NSW's 60.6%). Based on Census responses, a low 12.3% of residents were found to work from home, though Covid-19 lockdown impacts should be considered.

Detail

Districts' latest postcode level ATO data for financial year 2023 reveals that income in the suburb of Thrumster is extremely high nationally, with the median assessed at $63,825 while the average income stands at $83,751. This contrasts to Regional NSW's figures of a median income of $52,390 and an average income of $65,215. Based on Wage Price Index growth of 10.32% since financial year 2023, current estimates would be approximately $70,412 (median) and $92,394 (average) as of March 2026. Census 2021 income data shows household, family and personal incomes in Thrumster cluster around the 64th percentile nationally. Distribution data shows the largest segment comprises 38.5% earning $1,500 - 2,999 weekly (1,593 residents), mirroring the metropolitan region where occupy this bracket. High housing costs consume of income, though strong earnings still place disposable income at the th percentile and the area's SEIFA income ranking places it in the th decile.

Detail

Dwelling structure within Thrumster, as evaluated at the latest Census, comprised 90.8% houses and 9.3% other dwellings (semi-detached, apartments, 'other' dwellings), in comparison to Regional NSW's 82.6% houses and 17.4% other dwellings. Meanwhile, the level of home ownership within Thrumster was lagging that of Regional NSW, at 21.1%, with the remainder of dwellings either mortgaged (47.9%) or rented (31.0%). The median monthly mortgage repayment in the area was well above the Regional NSW average at $2,080, while the median weekly rent figure was recorded at $460, compared to Regional NSW's $1,733 and $330. Nationally, Thrumster's mortgage repayments are significantly higher than the Australian average of $1,863, while rents are substantially above the national figure of $375.

Detail

Family households dominate at 82.8% of all households, comprising 38.9% couples with children, 29.9% couples without children, and 12.8% single parent families. Non-family households make up the remaining 17.2%, with lone person households at 14.5% and group households comprising 2.3% of the total. The median household size of 2.9 people is larger than the Regional NSW average of 2.4.

Detail

Educational qualifications in Thrumster trail regional benchmarks, with 22.9% of residents aged 15+ holding university degrees compared to 32.2% in NSW. This gap highlights potential for educational development and skills enhancement. Bachelor degrees lead at 15.7%, followed by postgraduate qualifications (4.4%) and graduate diplomas (2.8%). Trade and technical skills feature prominently, with 43.3% of residents aged 15+ holding vocational credentials – advanced diplomas (12.2%) and certificates (31.1%).

Detail

Public transport analysis reveals 9 active transport stops operating within Thrumster comprising a mix of buses. These stops are serviced by 41 individual routes, collectively providing 307 weekly passenger trips. Transport accessibility is rated as good, with residents typically located 342 meters from the nearest transport stop. As a primarily residential area, most residents commute outward - car remains the dominant mode at 96%. Vehicle ownership averages 1.6 per dwelling. A relatively low 12.3% of residents work from home (2021 Census; may reflect COVID-19 conditions).

Detail

Thrumster faces significant health challenges, based on Districts' assessment of mortality rates and chronic condition prevalence with prevalence of common health conditions notable across both younger and older age cohorts , and the rate of private health cover found to be exceptionally high at approximately 60% of the total population (2,483 people). This compares to 51.9% across Regional NSW.

Detail

Thrumster was found to be below average in terms of cultural diversity, with 85.1% of its population born in Australia, 91.1% being citizens, and 91.8% speaking English only at home. The main religion in Thrumster was found to be Christianity, which makes up 51.4% of people in Thrumster. However, the most apparent overrepresentation was in Hinduism, which comprises 2.5% of the population, compared to 0.8% across Regional NSW.

Detail

The 32-year median age in Thrumster is notably under Regional NSW's average of 43 and also substantially under the Australian median of 38. Relative to Regional NSW, Thrumster has a higher concentration of 25 - 34 residents (16.6%) but fewer 55 - 64 year-olds (8.1%). Since the 2021 Census, the 75 to 84 age group has grown from 2.9% to 4.4% of the population, while the 15 to 24 cohort increased from 12.1% to 13.4%. Conversely, the 5 to 14 cohort has declined from 15.9% to 14.2% and the to group dropped from to . By Thrumster is expected to see notable shifts in its age composition. Leading the demographic shift, the to group will grow by ( people), reaching from .

Detail

Thrumster currently has an estimated 360 children under 5 years old, comprising approximately 122 children aged 0-2 and 81 children aged 3-4. This cohort grew by an estimated 49% since the previous census. while population forecasts indicate future growth, with an anticipated increase of 36% by 2041 (to approximately 488 children). Meanwhile the 5-12 cohort currently amounts to 331. While growth has been positive birth rates observed in the area have been moderate, with approximately 8.8 births per 1,000 residents recorded over the latest two-year period analysed which ranks the area within the middle tier nationally.