Marian

Marian lies within the top quartile of areas nationally for population growth performance according to AreaSearch analysis of recent, and medium to long-term trends

Based on analysis of ABS population updates for the broader area around Marian, and new addresses validated by AreaSearch since the Census date, Marian's estimated population is around 4,387 as of May 2026. This reflects an increase of 163 people (3.9%) since the 2021 Census, which reported a population of 4,224 people. The change is inferred from the resident population of 4,363 estimated by AreaSearch following examination of the latest ERP data release by the ABS in June 2025 and an additional nine validated new addresses since the Census date. This level of population equates to a density ratio of 53 persons per square kilometer. Over the past decade, Marian has demonstrated resilient growth patterns with a compound annual growth rate of 1.1%, outpacing the SA3 area. Population growth for the suburb was primarily driven by natural growth that contributed approximately 63.0% of overall population gains during recent periods, although all drivers including interstate migration and overseas migration were positive factors.

AreaSearch is adopting ABS/Geoscience Australia projections for each SA2 area, as 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 released in 2023 based on 2021 data are adopted. Considering the projected demographic shifts, an above median population growth of locations outside capital cities is projected, with Marian expected to grow by 787 persons to reach a total of 5,174 by 2041, reflecting an increase of 17.4% over the 16-year period.

Residential development activity is lower than average in Marian according to AreaSearch's national comparison of local real estate markets

Based on AreaSearch analysis, Marian has recorded approximately four residential properties granted approval per year over the past five financial years, totalling an estimated 24 homes. As of FY-26, eight approvals have been recorded. On average, 11.8 people have moved to the area annually for each dwelling built between FY-21 and FY-25, indicating significant demand exceeding new supply. New properties are constructed at an average expected cost of $513,000, somewhat higher than regional norms, reflecting quality-focused development.

This financial year has seen $2.1 million in commercial approvals, suggesting minimal commercial development activity. Compared to the rest of Queensland, Marian records markedly lower building activity, 70.0% below the regional average per person. This limited new supply generally supports stronger demand and values for established properties. The area's activity is also under the national average, indicating its established nature and potential planning limitations. All new construction has comprised detached dwellings, maintaining Marian's traditional low density character with a focus on family homes.

The estimated population count of 882 people per dwelling approval reflects the area's quiet, low activity development environment. According to AreaSearch's latest quarterly estimate, Marian is expected to grow by 763 residents through to 2041. If current construction levels persist, housing supply could lag population growth, potentially intensifying buyer competition and underpinning price growth.

Marian has very high levels of nearby infrastructure activity, ranking in the top 20% nationally

Changes in local infrastructure significantly affect an area's performance. AreaSearch has identified five projects expected to impact the region. Notable projects are Nabilla Meadows Estate, Peak Downs Highway Safety Upgrades (Mackay to Eton), Marian Reservoir Upgrade, and Nell Baker Park Upgrade. 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.

Employment conditions in Marian rank among the top 10% of areas assessed nationally

Marian has a diverse workforce with both white and blue collar jobs, strongly represented by manufacturing and industrial sectors. Its unemployment rate is 1.2%, with an estimated employment growth of 4.7% over the past year. As of December 2025, Marian had 2,397 residents employed, with an unemployment rate of 2.8%, which is below Regional Qld's rate of 4.0%.

Workforce participation in Marian was 74.7%, compared to Regional Qld's 64.5%. According to Census responses, only 6.9% of residents worked from home, but Covid-19 lockdown impacts should be considered. The leading employment industries were mining, health care & social assistance, and retail trade. Marian had a high specialization in mining, with an employment share 5.1 times the regional level, while health care & social assistance had limited presence at 11.1% compared to Regional Qld's 16.1%.

The area appeared to offer limited local employment opportunities based on Census data. Over a 12-month period, Marian saw employment increase by 4.7%, with labour force also increasing by 4.7%, keeping the unemployment rate relatively stable. In comparison, Regional Qld had employment growth of 0.7%, labour force expansion of 1.0%, and an unemployment rate rise of 0.3 percentage points. National employment forecasts from Jobs and Skills Australia, released in May-25, projected national employment growth at 6.6% over five years and 13.7% over ten years. Applying these projections to Marian's employment mix suggested local employment should increase by 5.3% over five years and 12.0% over ten years, though this was a simple extrapolation for illustrative purposes and did not account for localized population projections.

The economic profile demonstrates exceptional strength, placing the area among the top 10% nationally based on comprehensive AreaSearch income analysis

AreaSearch's aggregation of ATO data for financial year 2023 shows Marian had a median taxpayer income of $71,473 and an average income of $86,063. These figures are among the highest in Australia, compared to Regional Qld's median of $53,146 and average of $66,593. Based on Wage Price Index growth of 11.36% since financial year 2023, Marian's estimated median income as of March 2026 is approximately $79,592, with the average being around $95,840. Census 2021 data ranks Marian's household, family, and personal incomes between the 79th and 87th percentiles nationally. The majority of residents (35.6%, or 1,561 people) fall within the $1,500 - $2,999 income bracket, similar to metropolitan regions at 31.7%. Marian demonstrates affluence with 36.9% earning over $3,000 per week, supporting premium retail and services. Housing accounts for 14.3% of income, and residents rank within the 88th percentile for disposable income. The area's SEIFA income ranking places it in the 5th decile.

Marian is characterized by a predominantly suburban housing profile, with ownership patterns similar to the broader region

Dwelling structure in Marian, as evaluated at the latest Census, comprised 99.0% houses and 1.0% other dwellings. In comparison, Regional Qld had 76.4% houses and 23.6% other dwellings. Home ownership in Marian was 21.9%, with mortgaged dwellings at 59.8% and rented dwellings at 18.3%. The median monthly mortgage repayment was $1,941, higher than Regional Qld's average of $1,655. Median weekly rent in Marian was $400, compared to Regional Qld's $345. Nationally, Marian's mortgage repayments were higher at $1,941 than the Australian average of $1,863, and rents exceeded the national figure of $375 at $400.

Marian features high concentrations of family households, with a higher-than-average median household size

Family households account for 87.1 percent of all households, including 48.0 percent couples with children, 28.7 percent couples without children, and 9.1 percent single parent families. Non-family households constitute the remaining 12.9 percent, with lone person households at 11.4 percent and group households comprising 1.9 percent of the total. The median household size is 3.0 people, larger than the Regional Queensland average of 2.5.

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

The area's university qualification rate is 10.3%, significantly lower than the Australian average of 30.4%. Bachelor degrees are most common at 8.1%, followed by graduate diplomas (1.3%) and postgraduate qualifications (0.9%). Trade and technical skills are prevalent, with 50.8% of residents aged 15+ holding vocational credentials: advanced diplomas (8.4%) and certificates (42.4%). Educational participation is high, with 36.1% of residents currently enrolled in formal education.

This includes 16.9% in primary, 9.9% in secondary, and 2.6% in tertiary education.

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

Marian has eight active public transport stops, all serving buses. These stops are served by one route collectively offering ten weekly passenger trips. Transport accessibility is limited, with residents typically located 708 meters from the nearest stop. Most residents commute outward due to Marian's primarily residential nature. Cars remain the dominant mode of transport at 95%. Vehicle ownership averages two per dwelling, higher than the regional average.

According to the 2021 Census, only 6.9% of residents work from home, which may reflect COVID-19 conditions. Service frequency averages one trip per day across all routes, resulting in approximately one weekly trip per individual stop.

Marian'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 shows Marian residents have relatively positive health outcomes. AreaSearch's analysis found mortality rates and health conditions were broadly in line with national benchmarks. The prevalence of common health conditions was quite low among the general population but higher than the national average for older, at-risk cohorts.

Private health cover was exceptionally high, at approximately 61% of the total population (2,689 people), compared to 52.5% in Regional Qld and a national average of 55.7%. The most common medical conditions were asthma and mental health issues, impacting 8.5 and 6.4% of residents respectively. 75.0% of residents declared themselves completely clear of medical ailments, compared to 67.6% in Regional Qld. Working-age residents had low chronic condition prevalence. The area has 9.4% of residents aged 65 and over (412 people), lower than the 20.4% in Regional Qld. Health outcomes among seniors presented some challenges, ranking lower nationally than the broader population.

The latest Census data sees Marian placing among the least culturally diverse areas in the country when compared across a range of language and cultural background related metrics

Marian's cultural diversity was found to be below average, with 89.6% of its population being citizens, 94.1% born in Australia, and 98.5% speaking English only at home. Christianity was the predominant religion in Marian, comprising 53.6% of people, compared to 52.2% across Regional Qld. In terms of ancestry, the top three represented groups were Australian (34.1%), English (29.0%), and Irish (7.6%).

Notably, Maltese was overrepresented at 3.5% in Marian versus 0.4% regionally, Maori at 0.9% versus 0.8%, and German at 3.9% versus 4.7%.

Marian hosts a very young demographic, ranking in the bottom 10% of areas nationwide

Marian's median age is 32 years, which is considerably lower than Regional Queensland's average of 41 and substantially under Australia's median age of 38. Compared to Regional Qld, Marian has a higher concentration of 5-14 year-olds at 18.1%, but fewer 65-74 year-olds at 6.0%. This concentration of 5-14 year-olds is well above the national average of 12.0%. Between the 2021 Census and present, the 65 to 74 age group has grown from 5.1% to 6.0% of Marian's population. Conversely, the 45 to 54 cohort has declined from 13.1% to 11.2%. By 2041, demographic modeling suggests Marian's age profile will evolve significantly. The 25 to 34 cohort is projected to grow by 28%, adding 190 residents to reach 862. Meanwhile, the 15 to 24 group is expected to contract by 18 residents.