Twin Waters

Population growth drivers in Twin Waters are above average based on AreaSearch's ranking of recent, and medium to long-term trends

The estimated population of the suburb of Twin Waters is around 3,090 as of Feb 2026. This reflects an increase from the population reported in the 2021 Census, which was 2,966 people. The increase, inferred from resident population estimates and validated new addresses since the Census date, is 124 people (4.2%). The population density ratio is approximately 788 persons per square kilometer. Over the past decade, Twin Waters has demonstrated a compound annual growth rate of 2.5%, outpacing the SA3 area. Overseas migration contributed around 93% of overall population gains during recent periods.

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 and years post-2032, Queensland State Government's SA2 area projections are adopted, released in 2023 based on 2021 data. Population projections indicate an expected increase just below the median of national non-metropolitan areas, with the suburb expected to grow by 282 persons to 2041, reflecting a gain of approximately 10.5% over the 17 years.

AreaSearch assessment of residential approval activity sees Twin Waters among the top 30% of areas assessed nationwide

AreaSearch analysis of ABS building approval numbers in Twin Waters shows around 41 new homes approved annually. Between FY-21 and FY-25, approximately 209 homes were approved, with an additional 3 approved so far in FY-26.

This results in an average of 1.3 new residents per year per new home over the past five financial years, indicating a balanced supply and demand market with stable conditions. The average construction value of new properties is $503,000, slightly above the regional average, suggesting a focus on quality developments. Comparatively, Twin Waters exhibits 75.0% higher building activity per person than the Rest of Qld, reflecting strong developer confidence in the area. New development consists of 71.0% detached houses and 29.0% attached dwellings, maintaining the area's traditional low density character with a focus on family homes. With around 53 people per approval, Twin Waters reflects a low density area.

According to AreaSearch's latest quarterly estimate, the population is forecasted to grow by 324 residents through to 2041. Based on current development patterns, new housing supply should meet demand readily, offering good conditions for buyers and potentially facilitating further population growth beyond current projections.

Twin Waters has very high levels of nearby infrastructure activity, ranking in the top 10% nationally

Changes to local infrastructure significantly influence an area's performance. AreaSearch identified 12 projects likely impacting the region. Notable initiatives include Stockland Twin Waters West, New Sunshine Coast Planning Scheme (North Shore Local Plan), Wilkins Park, Pacific Paradise Improvements, and Sunshine Coast Infrastructure Coordination Plan. The following list details 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.

The labour market in Twin Waters shows considerable strength compared to most other Australian regions

Twin Waters had an unemployment rate of 2.0% as aggregated by AreaSearch from statistical area data. By September 2025, the unemployment rate was 2.1%, lower than Rest of Qld's 4.1%. Workforce participation in Twin Waters was 47.0%, significantly lower than Rest of Qld's 65.7%.

A high proportion, 27.2% of residents worked from home, according to Census responses. Key industries for employment were health care & social assistance, education & training, and retail trade. Professional & technical services had an employment share of 1.9 times the regional level, while agriculture, forestry & fishing employed just 0.5%. The area appeared to have limited local employment opportunities based on Census data comparison.

Over a 12-month period, labour force decreased by 3.2% and employment by 2.8%, causing unemployment to fall by 0.4 percentage points. This contrasted with Rest of Qld where employment rose by 1.7%. Jobs and Skills Australia's national employment forecasts from May-25 estimated national employment growth at 6.6% over five years and 13.7% over ten years. Applying these projections to Twin Waters' employment mix suggested local employment should increase by 7.0% over five years and 14.3% over ten years, though this was a simple weighting extrapolation for illustrative purposes only.

Income levels sit below national averages according to AreaSearch assessment

The suburb of Twin Waters has an income level below the national average, according to the latest Australian Taxation Office (ATO) data aggregated by AreaSearch for the financial year 2023. The median income among taxpayers in Twin Waters is $48,774, and the average income stands at $64,890. These figures compare to those of Rest of Qld, which are $53,146 (median) and $66,593 (average). Based on Wage Price Index growth of 9.91% since financial year 2023, current estimates for Twin Waters would be approximately $53,608 (median) and $71,321 (average) as of September 2025. According to the Census 2021 income data, household, family, and personal incomes in Twin Waters all rank modestly, between the 44th and 46th percentiles. The data shows that the $1,500 - $2,999 income bracket dominates with 29.7% of residents (917 people), similar to the regional figure of 31.7%. After housing costs, 86.5% of income remains for other expenses. The area's SEIFA income ranking places it in the 8th decile.

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

Dwelling structure in Twin Waters, as evaluated at the latest Census, comprised 73.9% houses and 26.1% other dwellings. In comparison, Non-Metro Qld had 76.4% houses and 23.6% other dwellings. Home ownership in Twin Waters was 58.0%, with mortgaged dwellings at 30.0% and rented ones at 12.0%. The median monthly mortgage repayment was $2,167, higher than Non-Metro Qld's average of $1,655. Median weekly rent in Twin Waters was $650, compared to Non-Metro Qld's $345. Nationally, Twin Waters' mortgage repayments were significantly higher than the Australian average of $1,863, and rents were substantially above the national figure of $375.

Twin Waters features high concentrations of family households, with a lower-than-average median household size

Family households constitute 80.3% of all households, including 19.2% couples with children, 55.2% couples without children, and 5.5% single parent families. Non-family households comprise the remaining 19.7%, with lone person households at 18.0% and group households making up 1.5%. The median household size is 2.3 people, smaller than the Rest of Qld average of 2.5.

Twin Waters shows strong educational performance, ranking in the upper quartile nationally when assessed across multiple qualification and achievement indicators

The area's university qualification rate of 29.5%, as of the latest data available, exceeds both the Rest of Qld average of 20.6% and the SA4 region average of 24.9%. Bachelor degrees are the most common at 20.3%, followed by postgraduate qualifications (5.9%) and graduate diplomas (3.3%). Vocational credentials are held by 35.2% of residents aged 15+, with advanced diplomas at 13.4% and certificates at 21.8%.

A total of 20.1% of the population is actively pursuing formal education, including 6.7% in secondary education, 5.5% in primary education, and 4.0% in tertiary education.

No public transport data available for this catchment area.

Twin Waters's residents boast exceedingly positive health performance metrics with very low prevalence of common health conditions across all age groups

Twin Waters' health outcomes show exceptional results based on AreaSearch's assessment.

Mortality rates and chronic condition prevalence are very low across all age groups. Private health cover stands at approximately 53% of the total population (~1,635 people), leading the average SA2 area. The most prevalent medical conditions are arthritis (13.0%) and heart disease (6.7%). 62.4% of residents report no medical ailments, compared to 67.6% across Rest of Qld. Health outcomes among working-age individuals are generally typical. Twin Waters has a higher proportion of seniors aged 65 and over at 43.3% (1,337 people), compared to the state average of 20.4%. Senior health outcomes rank nationally in line with the general population.

In terms of cultural diversity, Twin Waters records figures broadly comparable to the national average, as found in AreaSearch's assessment of a number of language and cultural background related metrics

Twin Waters' population, born in Australia, was 72.3%, with 87.7% being citizens, and 94.0% speaking English only at home. These figures are roughly similar to the wider region's averages. Christianity is the dominant religion in Twin Waters, comprising 60.3%.

Judaism, however, is overrepresented at 0.4%, compared to 0.1% across Rest of Qld. The top three ancestry groups in Twin Waters are English (37.0%), Australian (21.9%), and Scottish (9.7%). Notably, French (0.9%) and Welsh (0.8%) ethnicities are overrepresented compared to regional averages of 0.5% each. German ethnicity is also notably present at 6.1%, higher than the regional average of 4.7%.

Twin Waters ranks among the oldest 10% of areas nationwide

Twin Waters has a median age of 60, which is higher than the Rest of Qld figure of 41 and Australia's median age of 38. The 65-74 age group constitutes 22.5% of Twin Waters' population, compared to 9.5% nationally and 16.5% in the Rest of Qld. Conversely, the 25-34 cohort makes up only 5.9% of Twin Waters' population. Between 2021 and present, the 25-34 age group grew from 4.0% to 5.9%, while the 75-84 cohort increased from 14.1% to 15.7%. During this period, the 45-54 cohort declined from 11.3% to 9.0%, and the 55-64 group dropped from 18.8% to 16.8%. By 2041, demographic modeling suggests significant changes in Twin Waters' age profile. The 85+ group is projected to grow by 77%, reaching 279 people from 157. Residents aged 65 and older will represent 81% of this growth. Meanwhile, both the 5-14 and 15-24 age groups are expected to decrease in number.