Mount Isa

Mount Isa has shown very soft population growth performance across periods assessed by AreaSearch

Mount Isa's population was approximately 18,317 as of May 2021. By June 2025, it had decreased to around 18,162, a reduction of 155 people (0.8%). This change is inferred from ABS estimated resident population figures and validated new addresses since the Census date in 2021. The population density was approximately 264 persons per square kilometer at this time. Mount Isa experienced a population decline while its SA3 area grew by 1.9%, indicating divergent trends. Natural growth contributed about 55.3% of overall population gains recently.

AreaSearch uses ABS/Geoscience Australia projections for each SA2 area, released in 2024 with a base year of 2022. For areas not covered or years post-2032, Queensland State Government's SA2 area projections from 2023, based on 2021 data, are adopted. These state projections do not provide age category splits; thus, proportional growth weightings aligned with ABS Greater Capital Region projections (released in 2023, based on 2022 data) are applied for each age cohort. Future projections indicate an overall population decline of 613 persons by 2041, but the 25 to 34 age group is expected to increase by 351 people during this period.

The level of residential development activity in Mount Isa is very low in comparison to the average area assessed nationally by AreaSearch

Mount Isa has received approximately 10 dwelling approvals annually. Between financial years 2021 (FY-21) and 2025 (FY-25), a total of 53 homes were approved, with no approvals recorded so far in FY-26. The population decline in recent years has resulted in adequate development activity relative to the population size, which is beneficial for buyers.

The average expected construction cost value of new dwellings is $595,000, indicating that developers are targeting the premium market segment with higher-end properties. In Mount Isa, $17.4 million worth of commercial development approvals have been recorded in the current financial year, suggesting balanced commercial development activity. Compared to the Rest of Queensland and nationally, Mount Isa shows approximately half the construction activity per person and ranks among the 14th percentile of areas assessed, indicating limited buyer options while strengthening demand for established homes. However, recent construction activity has intensified. New building activity in Mount Isa consists of 11.0% detached houses and 89.0% townhouses or apartments, focusing on higher-density living to create more affordable entry points and suit downsizers, investors, and first-home buyers. This represents a significant change from the current housing mix, which is 76.0% houses.

The estimated population per dwelling approval in Mount Isa is 4898 people, reflecting its quiet, low activity development environment. With the population expected to remain stable or decline, there should be reduced pressure on housing in Mount Isa, potentially creating opportunities for buyers.

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

Five projects have been identified by AreaSearch as potentially impacting the area's performance: Mount Isa Future Ready Economy Roadmap, Mount Isa Mines - Black Star Open Cut Project, Mount Isa Police Accommodation and Justice System Resourcing, Essential Pipeline Works - City Low and High Systems.

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AreaSearch analysis indicates Mount Isa maintains employment conditions that align with national benchmarks

Mount Isa has a skilled workforce with strong representation in manufacturing and industrial sectors. The unemployment rate was 3.7% as of December 2025. In that month, 10,283 residents were employed at an unemployment rate of 0.3% below Regional Queensland's rate of 4.0%.

Workforce participation in Mount Isa was 76.0%, compared to Regional Queensland's 64.5%. According to Census responses, only 2.2% of residents worked from home. The key industries for employment among Mount Isa residents are mining, health care and social assistance, and education and training. Mining is particularly prominent with an employment share 8.8 times the regional level.

However, construction shows lower representation at 4.3%, compared to the regional average of 10.1%. While there are local employment opportunities in Mount Isa, many residents commute elsewhere for work based on the count of Census working population to local population. From December 2024 to December 2025, the labour force decreased by 2.2% and employment declined by 1.9%, leading to a fall in unemployment rate of 0.2 percentage points. In contrast, Regional Queensland experienced employment growth of 0.7% and labour force growth of 1.0%, with an increase in unemployment rate of 0.3 percentage points. Jobs and Skills Australia's national employment forecasts from May-25 suggest that Mount Isa's employment should increase by 5.1% over five years and 12.0% over ten years, based on a simple weighting extrapolation of industry-specific projections against the local employment profile.

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

AreaSearch aggregated latest postcode level ATO data released for financial year 2023. Mount Isa SA2 had a median income of $73,220 and an average income of $83,998 among taxpayers, which were among the highest in Australia. These figures compared to $53,146 and $66,593 respectively across Regional Qld. Based on Wage Price Index growth of 11.36% since financial year 2023, current estimates for Mount Isa would be approximately $81,538 (median) and $93,540 (average) as of March 2026. Census 2021 income data showed household, family, and personal incomes in Mount Isa ranked highly nationally, between the 80th and 88th percentiles. Distribution data indicated that the $1,500 - $2,999 earnings band captured 35.4% of the community (6,429 individuals), similar to the broader area where this cohort represented 31.7%. Economic strength was evident with 33.2% of households achieving high weekly earnings exceeding $3,000, supporting elevated consumer spending. After housing costs, residents retained 88.7% of income, reflecting strong purchasing power. The area's SEIFA income ranking placed it in the 4th decile.

Mount Isa is characterized by a predominantly suburban housing profile, with a higher proportion of rental properties than the broader region

Mount Isa's dwellings were 75.6% houses and 24.4% other types at the latest Census, compared to Regional Queensland's 76.4% houses and 23.6% others. Home ownership in Mount Isa was 17.6%, with mortgaged dwellings at 32.8% and rented ones at 49.6%. The median monthly mortgage repayment was $1,546, below Regional Queensland's average of $1,655. The median weekly rent figure in Mount Isa was $275, lower than Regional Queensland's $345. Nationally, Mount Isa's mortgage repayments were significantly lower at $1,546 compared to the Australian average of $1,863, and rents were substantially below the national figure of $375.

Mount Isa features high concentrations of group households, with a higher-than-average median household size

Family households constitute 67.9% of all households, including 30.6% couples with children, 22.9% couples without children, and 13.2% single parent families. Non-family households account for the remaining 32.1%, with lone person households at 28.1% and group households comprising 3.9%. The median household size is 2.6 people, which is larger than the Regional Queensland average of 2.5.

Mount Isa faces educational challenges, with performance metrics placing it in the bottom quartile of areas assessed nationally

The area's university qualification rate is 18.6%, significantly lower than Australia's average of 30.4%. Bachelor degrees are the most common at 13.3%, followed by postgraduate qualifications (3.3%) and graduate diplomas (2.0%). Vocational credentials are prevalent, with 40.9% of residents aged 15+ holding them, including advanced diplomas (7.6%) and certificates (33.3%). Educational participation is high at 33.0%, with 13.7% in primary education, 9.5% in secondary education, and 3.2% pursuing tertiary education.

Educational participation is notably high, with 33.0% of residents currently enrolled in formal education. This includes 13.7% in primary education, 9.5% in secondary education, and 3.2% pursuing tertiary education.

No public transport data available for this catchment area.

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

Mount Isa faces significant health challenges based on AreaSearch's assessment. Mortality rates and chronic condition prevalence are high among both younger and older age cohorts. Private health cover is exceptionally high at approximately 62% of the total population (11,187 people), compared to 52.5% across Regional Qld and 55.7% nationally.

The most common medical conditions are asthma and mental health issues, impacting 7.2 and 5.6% of residents respectively. 76.3% of residents declare themselves completely clear of medical ailments, compared to 67.6% across Regional Qld. The under-65 population demonstrates better than average health outcomes. As of the latest data, 8.9% of residents are aged 65 and over (1,616 people), lower than the 20.4% in Regional Qld.

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

Mount Isa's cultural diversity aligns with its wider region, with 80.9% citizens, 81.8% born in Australia, and 89.1% speaking English only at home. Christianity is the predominant religion in Mount Isa at 51.6%, compared to 52.2% regionally. The top three ancestry groups are Australian (25.6%), English (21.8%), and Australian Aboriginal (14.6%).

Notably, Maori (1.8%) and Filipino (3.0%) groups are overrepresented in Mount Isa compared to regional averages of 0.8% and 0.9%, respectively. Samoan representation is also higher at 0.5%.

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

Mount Isa's median age is 31 years, which is younger than Regional Queensland's 41 and the national average of 38. The 25-34 age group makes up 19.0% of Mount Isa's population, higher than Regional Queensland's percentage. Conversely, the 65-74 cohort comprises only 5.1%. Between 2021 and present, the 25-34 age group has increased from 17.9% to 19.0%, while the 45-54 cohort decreased from 12.1% to 10.4% and the 5-14 group fell from 15.3% to 14.1%. By 2041, population forecasts indicate that Mount Isa's 25-34 age cohort is projected to increase by 276 people (8%), from 3,448 to 3,725. Conversely, population declines are forecast for the 45-54 and 5-14 cohorts.