Holtze

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

Based on analysis of ABS population updates for the broader area, and new addresses validated by AreaSearch since Feb 2026, the estimated population of Holtze is around 1,970. This reflects an increase of 30 people (1.5%) since the 2021 Census, which reported a population of 1,940 people. The change was inferred from the resident population of 1,970, estimated by AreaSearch following examination of the latest ERP data release by the ABS in June 2024 and address validation since the Census date. This level of population equates to a density ratio of 47 persons per square kilometer. Population growth for Holtze was primarily driven by overseas migration that contributed approximately 59.0% of overall population gains during recent periods.

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 to estimate growth post-2032, AreaSearch applies growth rates by age cohort to each area, provided by the ABS in its latest Greater Capital Region projections (released in 2023, based on 2022 data). Considering these projections, Holtze is expected to have an above median population growth, increasing by 267 persons to reach a total of 2,237 by 2041. This reflects a gain of 24.8% in total over the 17 years.

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

Based on AreaSearch analysis of ABS building approval numbers, allocated from statistical area data, Holtze has recorded around 2 residential properties granted approval annually. Approximately 14 homes have been approved over the past five financial years, between FY-2021 and FY-2025, with no approvals recorded so far in FY-2026.

Despite population decline during this period, development activity has been adequate relative to population changes, which could be beneficial for buyers. In FY-2026, there have been $6,000 in commercial approvals, indicating the area's residential nature. Compared to Greater Darwin, Holtze has significantly less development activity, with 66.0% below the regional average per person. This limited new supply generally supports stronger demand and values for established dwellings. Nationally, development activity is also lower than the national average, reflecting market maturity and potential development constraints.

All new construction in Holtze has been detached houses, preserving its low-density nature and attracting space-seeking buyers. Interestingly, developers are building more traditional houses than the current mix suggests (34.0% at Census), indicating strong demand for family homes despite density pressures. The estimated population per dwelling approval is 2170 people, reflecting Holtze's quiet, low activity development environment. Future projections show Holtze adding 489 residents by 2041, based on the latest AreaSearch quarterly estimate. At current development rates, new housing supply should comfortably meet demand, providing good conditions for buyers and potentially supporting population growth beyond current projections.

Holtze has limited levels of nearby infrastructure activity, ranking in the 14thth percentile nationally

Changes to local infrastructure significantly impact an area's performance. Two major projects identified by AreaSearch are expected to influence this region. Notable projects comprise Darwin Light Rail Stage 1, Hudson Creek Power Station, Darwin Corporate Park, and Marine Industry Park. The following details the projects likely to have the most relevance:.

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AreaSearch analysis of employment trends sees Holtze performing better than 85% of local markets assessed across Australia

Holtze maintains a balanced workforce comprising white and blue collar jobs, with significant representation in essential services sectors. Its unemployment rate stands at 1.4%, accompanied by an estimated employment growth of 5.3% over the past year. This data is aggregated from statistical areas by AreaSearch.

As of September 2025, Holtze has 894 residents employed, with an unemployment rate of 1.7%, which is below Greater Darwin's rate of 3.1%. However, workforce participation in Holtze lags significantly at 45.4% compared to Greater Darwin's 76.0%. According to Census responses, only 1.0% of residents work from home, though Covid-19 lockdown impacts should be considered. The leading employment industries among Holtze residents are public administration & safety, construction, and accommodation & food.

Notably, the area specializes in public administration & safety, with an employment share 4.4 times the regional level. Conversely, health care & social assistance has limited presence, with only 1.3% of employment compared to the regional average of 14.2%. There are 1.7 workers for every resident in Holtze, indicating that it functions as an employment hub hosting more jobs than residents and attracting workers from surrounding areas. Over the 12 months to September 2025, employment increased by 5.3% while labour force increased by 5.6%, resulting in a slight rise in unemployment of 0.3 percentage points. In contrast, Greater Darwin experienced employment growth of 1.9% and labour force growth of 1.9%, with only marginal changes in unemployment rates. Jobs and Skills Australia's national employment forecasts from May-25 provide further insight into potential future demand within Holtze. These projections suggest that national employment should expand by 6.6% over five years and 13.7% over ten years, although growth rates differ significantly between industry sectors. Applying these industry-specific projections to Holtze's employment mix suggests local employment should increase by 4.6% over five years and 10.2% over ten years. However, it is important to note that this extrapolation does not take into account localised population projections.

Income analysis reveals strong economic positioning, with the area outperforming 60% of locations assessed nationally by AreaSearch

The median taxpayer income in Holtze is $76,156 and the average is $83,396 according to postcode level ATO data aggregated by AreaSearch for financial year 2023. This is among the highest in Australia compared to Greater Darwin's median income of $66,956 and average income of $77,199. Based on Wage Price Index growth of 8.44% since financial year 2023, estimated incomes as of September 2025 would be approximately $82,584 (median) and $90,435 (average). According to the 2021 Census, individual earnings rank at the 94th percentile nationally ($1,308 weekly), while household income ranks at the 33rd percentile. Income analysis shows that 35.2% of residents fall within the $800 - 1,499 bracket (693 people). Housing costs allow for retention of 91.6% of income, but disposable income is below average, ranking at the 42nd percentile.

Holtze displays a diverse mix of dwelling types, with above-average rates of outright home ownership

Holtze's dwelling structure, as per the latest Census, consisted of 34.0% houses and 66.0% other dwellings (semi-detached, apartments, 'other' dwellings). In comparison, Darwin metro had 63.5% houses and 36.5% other dwellings. Home ownership in Holtze stood at 48.2%, with mortgaged dwellings at 12.0% and rented ones at 39.8%. The median monthly mortgage repayment was $1,122, below the Darwin metro average of $2,100. The median weekly rent in Holtze was $230, compared to $385 in Darwin metro. Nationally, Holtze's mortgage repayments were lower than the Australian average of $1,863, and rents were substantially below the national figure of $375.

Holtze features high concentrations of lone person households, with a lower-than-average median household size

Family households constitute 60.4% of all households, including 16.7% couples with children, 39.6% couples without children, and no single parent families. Non-family households account for the remaining 39.6%, with lone person households at 43.8% and group households comprising none of the total. The median household size is 2.0 people, smaller than the Greater Darwin average of 2.6.

Holtze performs slightly above the national average for education, showing competitive qualification levels and steady academic outcomes

The area's university qualification rate is 7.9%, significantly lower than the SA4 region average of 31.3%. Bachelor degrees are most prevalent at 6.4%, followed by postgraduate qualifications (1.1%) and graduate diplomas (0.4%). Vocational pathways account for 18.1% of qualifications among those aged 15 and above, with advanced diplomas at 2.7% and certificates at 15.4%. Educational participation is high, with 63.9% of residents currently enrolled in formal education.

This includes 26.8% in tertiary education, 15.3% in primary education, and 5.1% pursuing secondary education.

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

Public transport analysis indicates four active stops operating within Holtze, comprising a mix of bus services. These stops are served by thirteen individual routes, collectively facilitating 868 weekly passenger trips. Transport accessibility is rated as limited, with residents typically located 1250 meters from the nearest stop. As predominantly residential, most residents commute outward; car remains the primary mode at 59%, with 25% walking and 7% cycling. Vehicle ownership averages 1.3 per dwelling, below the regional average. According to the 2021 Census, a relatively low 1.0% of residents work from home, which may reflect COVID-19 conditions.

Service frequency averages 124 trips per day across all routes, equating to approximately 217 weekly trips per stop.

The level of general health in Holtze is notably higher than the national average with both young and old age cohorts seeing low prevalence of common health conditions

Holtze demonstrates above-average health outcomes based on AreaSearch's assessment of mortality rates and chronic condition prevalence.

Both young and old age cohorts show low prevalence of common health conditions. The rate of private health cover is exceptionally high at approximately 60% of the total population (1,175 people). The most common medical conditions are asthma and arthritis, impacting 4.7 and 2.8% of residents respectively. 86.1% of residents declare themselves completely clear of medical ailments compared to 77.1% across Greater Darwin. The area has 5.8% of residents aged 65 and over (114 people), which is lower than the 10.8% in Greater Darwin. Health outcomes among seniors are above average, with national rankings broadly in line with the general population.

Holtze is considerably less culturally diverse than average when assessed alongside AreaSearch's national rankings for language and cultural background related metrics

Holtze's cultural diversity was found to be below average, with 37.6% of its population being citizens, 91.9% born in Australia, and 90.0% speaking English only at home. Christianity was the main religion in Holtze, comprising 35.1% of people. Islam, however, was overrepresented at 1.7%, compared to Greater Darwin's 2.3%.

In terms of ancestry, the top three groups were English (29.5%), Australian (27.6%), and Irish (7.8%). Notably, German (5.3%) and Serbian (0.4%) were overrepresented in Holtze, as was Samoan at 0.4%.

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

Holtze's median age is 31, which is lower than Greater Darwin's figure of 34 and significantly younger than Australia's median age of 38. The age profile indicates that individuals aged 15-24 are particularly prevalent at 28.0%, while those aged 5-14 comprise a smaller proportion at 3.5% compared to Greater Darwin. This concentration of 15-24 year-olds is notably higher than the national average of 12.5%. Post-Census data from 2021 shows that the 5-14 age group has grown from 1.4% to 3.5%, while the 35-44 cohort has increased from 19.5% to 21.0%. Conversely, the 25-34 age group has decreased from 29.9% to 28.8%. By 2041, Holtze's age composition is projected to undergo significant shifts, with the 15-24 age cohort expected to increase by 129 people (23%), rising from 551 to 681 individuals.