Humpty Doo

An assessment of population growth drivers in Humpty Doo reveals an overall ranking slightly below national averages considering recent, and medium term trends

As of Feb 2026, the population of the suburb of Humpty Doo is estimated at around 4,976. This reflects an increase of 663 people since the 2021 Census, which reported a population of 4,313. The change is inferred from the resident population of 4,958 estimated by AreaSearch following examination of the latest ERP data release by the ABS in June 2024 and an additional 26 validated new addresses since the Census date. This level of population equates to a density ratio of 69 persons per square kilometer. Humpty Doo's growth rate of 15.4% since the 2021 census exceeded the SA4 region (9.6%) and Greater Darwin, marking it as a growth leader in the region. Population growth was primarily driven by natural growth contributing approximately 63.0% of overall population gains during recent periods.

AreaSearch is adopting ABS/Geoscience Australia projections for each SA2 area, released in 2024 with 2022 as the base year. For areas not covered by this data and post-2032 estimates, 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 projected demographic shifts, an above median population growth is projected for statistical areas across the nation, with the suburb of Humpty Doo expected to increase by 674 persons to 2041, reflecting a total increase of 9.5% over the 17 years.

AreaSearch analysis of residential development drivers sees Humpty Doo recording a relatively average level of approval activity when compared to local markets analysed countrywide

Based on AreaSearch analysis using ABS building approval data, Humpty Doo has recorded approximately 35 residential property approvals per year over the past five financial years, totalling an estimated 177 homes. In FY26 so far, 16 approvals have been recorded. On average, 1.2 people moved to the area for each dwelling built between FY21 and FY25, indicating balanced supply and demand with stable market conditions. However, this has intensified to 4.4 people per dwelling over the past two financial years, suggesting growing popularity and potential undersupply. New properties are constructed at an average value of $380,000, slightly above the regional average.

This year, $4.8 million in commercial approvals have been registered, reflecting Humpty Doo's primarily residential nature. Compared to Greater Darwin, Humpty Doo records 116.0% more new home approvals per person, offering buyers greater choice but with moderating development activity in recent periods. All recent developments have comprised detached dwellings, preserving the area's low-density nature and attracting space-seeking buyers with approximately 278 people moving to the area for each dwelling approval. According to AreaSearch's latest quarterly estimate, Humpty Doo is expected to grow by 473 residents through to 2041.

Based on current development patterns, new housing supply should meet demand, providing good conditions for buyers and potentially facilitating population growth beyond projections.

Humpty Doo has limited levels of nearby infrastructure activity, ranking in the 10thth percentile nationally

No changes can significantly affect a region's performance like modifications to its local infrastructure, major projects, and planning initiatives. AreaSearch has identified zero projects that are expected to impact this area. Notable projects include Darwin Renewable Energy Hub, Darwin Corporate Park, Adelaide River Off-Stream Water Storage, and Desert Springs Octopus Renewable Energy Program. The following list outlines those considered most relevant.

Professional plan users can use the search below to filter and access additional projects.

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Employment conditions in Humpty Doo demonstrate strong performance, ranking among the top 35% of areas assessed nationally

Humpty Doo has a balanced workforce with both white and blue collar jobs. Essential services sectors are well represented. The unemployment rate is 2.8%.

Employment growth over the past year is estimated at 2.2%. As of September 2025, there are 2,826 residents employed. Humpty Doo's unemployment rate is 0.4% lower than Greater Darwin's rate of 3.1%. Workforce participation in Humpty Doo is 72.5%, compared to Greater Darwin's 76.0%.

According to Census responses, 6.4% of residents work from home. Construction, public administration & safety, and education & training are the key industries for employment among residents. Construction has particularly notable concentration with employment levels at 1.7 times the regional average. Health care & social assistance shows lower representation at 8.2%, compared to the regional average of 14.2%. The area appears to offer limited local employment opportunities, indicated by the count of Census working population vs resident population. During the year to September 2025, employment levels increased by 2.2% and labour force increased by 2.1%, leaving unemployment broadly flat. Greater Darwin recorded employment growth of 1.9% with a marginal rise in unemployment. Jobs and Skills Australia's national employment forecasts from May-25 suggest that Humpty Doo's employment should increase by 5.7% over five years and 12.0% over ten years, based on simple weighting extrapolation of industry-specific projections.

Income metrics indicate excellent economic conditions, with the area achieving higher performance than 75% of national locations assessed by AreaSearch

Humpty Doo suburb's income level is higher than average nationally, according to latest ATO data aggregated by AreaSearch for financial year 2023. Its median income among taxpayers is $62,087 and the average income stands at $71,346. Greater Darwin's figures are $66,956 (median) and $77,199 (average). Based on Wage Price Index growth of 8.44% since financial year 2023, current estimates would be approximately $67,327 (median) and $77,368 (average) as of September 2025. According to 2021 Census figures, household, family and personal incomes in Humpty Doo rank highly nationally, between the 85th and 87th percentiles. Distribution data shows that 33.2% of residents (1,652 people) fall into the $1,500 - 2,999 income bracket, mirroring regional levels where 36.7% occupy this bracket. Humpty Doo demonstrates affluence with 38.7% earning over $3,000 per week, supporting premium retail and service offerings. High housing costs consume 15.4% of income, but strong earnings still place disposable income at the 87th percentile nationally. The area's SEIFA income ranking places it in the 6th decile.

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

Humpty Doo's dwelling structure, as per the latest Census, consisted of 96.2% houses and 3.8% other dwellings (semi-detached, apartments, 'other' dwellings). This compared to Darwin metro's 63.5% houses and 36.5% other dwellings. Home ownership in Humpty Doo stood at 23.8%, with mortgaged dwellings at 59.6% and rented ones at 16.6%. The median monthly mortgage repayment was $2,206, higher than Darwin metro's $2,100. Median weekly rent in Humpty Doo was $400, compared to Darwin metro's $385. Nationally, Humpty Doo's mortgage repayments exceeded the Australian average of $1,863, while rents were above the national figure of $375.

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

Family households account for 79.3% of all households, including 38.6% couples with children, 29.0% couples without children, and 10.9% single parent families. Non-family households constitute the remaining 20.7%, with lone person households at 17.7% and group households comprising 3.2%. The median household size is 2.9 people, larger than the Greater Darwin average of 2.6.

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

The area's university qualification rate is 14.6%, significantly lower than the SA4 region average of 31.3%. Bachelor degrees are most common at 9.7%, followed by postgraduate qualifications (2.5%) and graduate diplomas (2.4%). Vocational credentials are held by 50.2% of residents aged 15+, with advanced diplomas at 10.2% and certificates at 40.0%. Educational participation is high, with 32.0% currently enrolled in formal education.

This includes 13.1% in primary education, 9.8% in secondary education, and 3.8% pursuing tertiary education.

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

Humpty Doo has 14 active public transport stops, all of which are bus stops. These stops are served by 39 different routes that together facilitate 2,517 weekly passenger trips. Transport accessibility is limited in the area, with residents typically located 1811 meters from their nearest transport stop. As a predominantly residential region, most residents commute outwards, with cars being the primary mode of transportation at 93%. On average, there are 2.2 vehicles per dwelling, which is higher than the regional average. According to the 2021 Census, only 6.4% of residents work from home, a figure that may be influenced by COVID-19 conditions.

The service frequency averages 359 trips per day across all routes, resulting in approximately 179 weekly trips per individual stop.

Humpty Doo's residents are extremely healthy with both young and old age cohorts seeing low prevalence of common health conditions

Analysis shows Humpty Doo performed well in health metrics based on AreaSearch's assessment of mortality rates and chronic condition prevalence. Both young and old age cohorts had low prevalence of common health conditions.

Private health cover rate was high at approximately 55% of the total population (~2,735 people), compared to 57.8% across Greater Darwin. The most common medical conditions were arthritis and asthma, impacting 7.0 and 6.3% respectively. 75.1% declared themselves completely clear of medical ailments, compared to 77.1% in Greater Darwin. Working-age residents had low chronic condition prevalence. The area had 14.7% of residents aged 65 and over (731 people), higher than the 10.8% in Greater Darwin. Health outcomes among seniors were strong, ranking nationally even higher than the general population.

Humpty Doo ranks below the Australian average when compared to other local markets across a number of language and cultural background related metrics

Humpty Doo, surveyed in 2016, had a population with 87.4% being Australian citizens, 85.5% born in Australia, and 94.1% speaking English only at home. Christianity was the predominant religion, practiced by 40.5%. Buddhism, though small at 1.8%, was higher than Greater Darwin's 3.3%.

Ancestry showed Australian (31.9%) and English (27.6%) groups significantly higher than regional averages of 22.6% and 21.7% respectively. Irish ancestry stood at 8.1%. Notable differences included Australian Aboriginal at 5.0% (vs regional 7.0%), Maori at 0.7% (vs 0.6%), and German at 3.9% (vs 3.2%).

Humpty Doo's population aligns closely with national norms in age terms

Humpty Doo's median age is 39 years, which is higher than Greater Darwin's average of 34 years. This figure is very close to Australia's median age of 38 years. Compared to Greater Darwin, Humpty Doo has a higher proportion of residents aged 55-64 (15.6%) but fewer residents aged 25-34 (11.3%). Between the 2021 Census and now, the population aged 65-74 has grown from 9.0% to 10.6%, while those aged 75-84 increased from 2.5% to 3.9%. Conversely, the 45-54 age group has declined from 16.0% to 13.4%, and the 5-14 age group has dropped from 14.6% to 12.6%. Demographic modeling indicates that Humpty Doo's age profile will change significantly by 2041. The 65-74 cohort is projected to grow by 27%, adding 143 residents to reach a total of 671. Residents aged 65 and above are expected to drive 55% of population growth, highlighting demographic aging trends. Meanwhile, the 0-4 and 35-44 age cohorts are projected to experience population declines.