Nicholls (ACT)

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Nicholls has a projected resident population of approximately 6,507 individuals in May 2026, calculated via Districts assessments of ABS population adjustments for the surrounding region alongside address validation records compiled since the Census. When compared to the 2021 Census headcount of 6,680 residents, this represents a reduction of 173 individuals (2.6%). The calculation was determined based on a resident population estimate of 6,507, formulated by Districts using the ABS Estimated Resident Population numbers from June 2025 combined with address registry updates post-Census. With this population level, the local density ratio stands at 971 persons per square kilometer, a figure that is generally consistent with the typical averages observed in other areas monitored by Districts. The primary driver of local demographic expansion was overseas arrivals, which accounted for approximately 72.0% of the overall population increases during recent timeframes.

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Nicholls features a highly skilled labor force with strong representation in professional services, an unemployment rate of only 2.1%, and estimated jobs growth of 1.2% over the previous year, according to aggregated Districts data. There were 3,790 residents employed in March 2026, while the local unemployment rate was 2.0% lower than the broader Australian Capital Territory rate of 4.1%, and the participation rate matched the Australian Capital Territory rate of 70.8%. According to Census details, a moderate 14.2% of the local workforce operated from home, though this figure may have been influenced by pandemic-related restrictions.

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Nicholls registered a median taxpayer income of $70,045 and an average of $81,112, based on the latest postcode-level ATO data compiled by Districts for financial year 2023. These figures are exceptionally high on a national scale, compared to a median income of $72,206 and an average of $85,981 across the Australian Capital Territory. Factoring in Wage Price Index growth of 10.44% since financial year 2023, updated estimates suggest figures of approximately $77,358 (median) and $89,580 (average) as of March 2026. The 2021 Census ranks household, family, and personal incomes in Nicholls between the 93rd and 97th percentiles nationwide. The largest income bracket consists of 36.3% of taxpayers earning $4000+ weekly (2,362 residents), differing from the broader region where the - bracket is most common at . Financial strength is evident, with of local households earning weekly incomes above which supports high consumer demand. Residents retain of their income after paying for housing, and the area is positioned in the th decile for the SEIFA index of relative advantage.

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Residential property types in Nicholls at the time of the latest Census consisted of 89.6% houses and 10.4% other dwelling types, such as townhouses and units, compared to 63.3% houses and 36.7% other dwellings in the Australian Capital Territory. Home ownership rates in Nicholls reached 41.3%, exceeding the Australian Capital Territory average, with the remaining properties being purchased with a mortgage (43.7%) or occupied by tenants (14.9%). The median monthly mortgage payment was $2,300, which is higher than the Australian Capital Territory median of $2,080, while the median weekly rent was $502, compared to the territory average of $450. On a national scale, mortgage payments in Nicholls are higher than the Australian average of $1,863, and weekly rents are above the national average of $375.

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Families make up the majority of local households at 84.5%, consisting of couples with children at 45.0%, couples without children at 30.9%, and single-parent households at 7.7%. Non-family households comprise the remaining 15.5%, with single-person households representing 13.7% and group households representing 1.8%. The median household size is 2.9 people, exceeding the Australian Capital Territory average of 2.5.

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The level of education in Nicholls is higher than broader regional averages, with 42.7% of residents aged 15+ holding a university degree, compared to 30.4% across Australia. This educational profile positions local residents well for professional service roles. Bachelor degrees are held by 24.1% of residents, followed by postgraduate degrees (13.6%) and graduate diplomas (5.0%). Vocational and technical training is also common, with 25.3% of residents aged 15+ holding vocational qualifications, including advanced diplomas (11.4%) and certificates (13.9%).

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Public transport services in Nicholls include 51 active stops, consisting of bus services. These stops are connected to 129 distinct routes, providing 5,831 passenger trips each week. Transport access is rated as excellent, with residents living an average of 182 meters from the nearest stop. Because Nicholls is mostly residential, most workers commute out of the suburb, with private vehicles remaining the main choice of transport at 92%. Average car ownership is 1.9 vehicles per household, which is higher than the regional average. A total of 14.2% of residents work from home, based on 2021 Census data, which may reflect pandemic-era conditions.

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Health indicators demonstrate positive trends across Nicholls, based on Districts evaluations of mortality statistics and chronic disease rates, which reveal a very low rate of common conditions across all age cohorts. Additionally, private health insurance coverage is high, representing approximately 59% of the population (3,854 people), compared to 62.4% across the Australian Capital Territory.

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Nicholls displays higher cultural diversity than most benchmark markets, with 29.8% of residents born outside Australia and 25.2% speaking a non-English language at home. Christianity is the most common religious affiliation, representing 52.6% of residents. The most distinct religious overrepresentation is Buddhism, which is practiced by 3.2% of the population compared to 3.0% across the Australian Capital Territory.

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The median age of 44 years in Nicholls is higher than the Australian Capital Territory average of 35 and the national median of 38 years. The 55 - 64 age bracket represents 16.8% of the population, which is higher than its share in the Australian Capital Territory, while the 25 - 34 bracket is smaller at 8.3%. This share of residents aged 55 - 64 is higher than the national average of 11.2%. Post-2021 Census details show the 75 to 84 bracket expanded from 5.1% to 7.0% of the population, and the 55 to 64 group grew from 15.4% to 16.8%. Meanwhile, the 45 to group declined from to . Population projections for point to demographic changes, with the + cohort expected to grow by ( people), rising from to . The combined age cohorts aged and over are projected to account for of local population growth, reflecting an aging profile, while the to and to groups are expected to contract.

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Nicholls currently has an estimated 253 children under 5 years old, comprising approximately 150 children aged 0-2 and 100 children aged 3-4. This cohort declined by an estimated 5% since the previous census. while population forecasts indicate future decline, with an anticipated decrease of 14% by 2041 (to approximately 218 children). Meanwhile the 5-12 cohort currently amounts to 631. Birth rates in the area have averaged 7.6 per 1,000 residents over the latest two-year period, a low rate (among the bottom 20% of areas assessed nationally).