Alligator Creek (Qld)

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Based on analysis of ABS population updates for the broader area, and new addresses validated by Districts since the Census Alligator Creek's population is estimated at around 1,855 as of May 2026. This reflects an increase of 305 people (19.7%) since the 2021 Census, which reported a population of 1,550 people. The change is inferred from the resident population of 1,793, estimated by Districts following examination of the latest ERP data release by the ABS (June 2025) and an additional 88 validated new addresses since the Census date. This level of population equates to a density ratio of 37 persons per square kilometer, a level providing ample space per person. Alligator Creek's 19.7% growth since the 2021 census exceeded the SA4 region (7.1%), along with the SA3 area, marking it as a growth leader in the region. Population growth for the area was primarily driven by interstate migration that contributed approximately of overall population gains during recent periods, although all drivers including natural growth and overseas migration were positive factors.

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Data collected from local statistical sectors reveals the workforce in the suburb of Alligator Creek (Townsville - Qld) is highly trained, showing a strong concentration in key service fields and an unemployment rate of only 1.8%. Figures from March 2026 show 837 employed locals, with unemployment sitting 2.2% lower than the Regional Qld benchmark of 3.9%. Participation in the labor market is slightly lower than average, standing at 61.5% compared to 64.3% in Regional Qld. Census records indicate that a modest 8.5% of the workforce operates from home, though this figure reflects conditions during past health lockdowns.

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According to tax data from the ATO for financial year 2023, the suburb of Alligator Creek (Townsville - Qld) has income levels that are significantly higher than the national benchmark. Median taxpayer earnings stand at $61,690, with average earnings reaching $74,975, compared to $53,146 and $66,593 in Regional Qld. Adjusted for Wage Price Index growth of 11.36% since financial year 2023, these estimates translate to roughly $68,698 for median and $83,492 for average earnings by March 2026. Household, family, and individual incomes are high, placing the area between the 80th and 88th percentiles nationally. The largest income bracket contains 35.3% of the local population (654 people), earning weekly incomes of $1,500 - 2,999, which is comparable to the observed regionally. Affluent residents are well represented, with earning more than weekly. After housing expenditures, households keep of their income, and the region ranks in the th decile of the SEIFA index.

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At the time of the last Census, the housing inventory in the suburb of Alligator Creek (Townsville - Qld) consisted of 100.0% detached houses and no other dwelling types, such as apartments or townhouses, compared to Regional Qld where 76.4% are houses and 23.6% are other formats. Outright home ownership in the suburb of Alligator Creek (Townsville - Qld) was recorded at 35.9%, while the remaining homes were occupied by buyers with a mortgage (59.0%) or tenants (5.2%). Typical monthly mortgage payments were $1,893, and median weekly rent was $325, compared to regional averages of $1,655 and $345. Locally, mortgage costs are above the national average of $1,863, whereas rental costs remain well below the Australian average of $375.

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Family units account for 86.0% of all households in the suburb of Alligator Creek (Townsville - Qld), consisting of couples with children at 39.7%, couples without children at 38.5%, and single parent households at 7.6%. The remaining 14.0% comprises non-family households, with single-person households representing 10.9% and group households making up 1.0%. The average household size is 2.8 individuals, which is higher than the Regional Qld average of 2.5.

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The educational profile of the suburb of Alligator Creek (Townsville - Qld) is notable, with 26.8% of residents aged 15 and over holding a university qualification, surpassing the SA4 regional average of 20.1% and the Rest of Qld average of 20.6%. Bachelor degrees are the most common higher education qualification at 16.6%, followed by postgraduate degrees at 6.4% and graduate diplomas at 3.8%. Vocational and technical credentials are also highly represented, with 40.6% of residents aged 15 and over holding qualification certificates, split between advanced diplomas at 10.6% and certificates at 30.0%.

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Based on health metrics compiled by Districts regarding mortality and long-term illnesses, the suburb of Alligator Creek (Townsville - Qld) shows positive health trends across all age cohorts. The level of private health insurance is high, covering approximately 57% of the community, which equates to about 1,055 people, compared to 52.5% across Regional Qld.

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The suburb of Alligator Creek (Townsville - Qld) has lower cultural diversity metrics than average, with citizens making up 84.1% of the population, Australian-born individuals representing 87.9%, and English-only speakers accounting for 96.2% of households. Christianity is the dominant religion, practiced by 57.1% of residents, compared to 52.2% in Regional Qld.

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The median age in the suburb of Alligator Creek (Townsville - Qld) is 40, which is close to the Regional Qld average of 41 and slightly higher than the national average of 38. Children aged 0 - 4 represent 8.8% of the population, while young adults aged 15 - 24 are less represented at 9.0%. Since the 2021 Census, the proportion of children aged 0 to 4 rose from 7.6% to 8.8%, and the 75 to 84 age group increased from 3.0% to 4.2%. Meanwhile, the 55 to 64 age bracket fell from 15.3% to 12.8%, and the 45 to group declined from to . Population projections suggest the age distribution will change by led by an increase in the to age bracket, which is expected to grow to individuals from .

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Alligator Creek currently has an estimated 163 children under 5 years old, comprising approximately 74 children aged 0-2 and 50 children aged 3-4. This cohort grew by an estimated 39% since the previous census. while population forecasts indicate future growth, with an anticipated increase of 90% by 2041 (to approximately 309 children). Meanwhile the 5-12 cohort currently amounts to 168. Recent growth has been driven by high birth rates observed in the area, with approximately 14.2 births per 1,000 residents recorded over the latest two-year period analysed which ranks the area among the top 20% of areas assessed nationally.