Caddens (NSW)

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Based on demographic assessments of ABS regional updates, alongside new addresses validated by Districts since the Census, Caddens's population is estimated at around 3,880 as of May 2026. This represents a rise of 393 people (11.3%) from the 2021 Census, which documented a population of 3,487 people. The change is inferred from the resident population of 3,866, calculated by Districts following examination of the latest ERP data release by the ABS (June 2025) and an additional 165 validated new addresses since the Census date. This level of population equates to a density ratio of 3,919 persons per square kilometer, which lies in the top 10% of national locations assessed by Districts, making land in the area a highly-sought resource. Caddens's 11.3% growth since the 2021 census exceeded the SA4 region (6.0%), along with the state, marking it as a growth leader in the region. Population growth for the area was primarily driven by overseas migration that contributed approximately of overall population gains during recent periods, although all drivers including natural growth and interstate migration were positive factors.

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The local workforce is highly qualified, with a strong presence in essential services sectors and a jobless rate of only 2.3%, according to aggregated regional statistics. In March 2026, 2,020 residents are in work while the unemployment rate is 1.9% below Greater Sydney's rate of 4.1%, and workforce participation is fairly standard (72.3% compared to Greater Sydney's 69.1%). Based on Census responses, a high 37.5% of residents were found to work from home, though Covid-19 lockdown impacts should be considered.

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Based on aggregated postcode data from the ATO released for financial year 2023, taxpayers in Caddens recorded a median income of $67,192 and an average income of $75,871. This is well above average nationally and compares to levels of $60,817 and $83,003 across Greater Sydney respectively. Based on Wage Price Index growth of 10.32% since financial year 2023, current estimates would be approximately $74,126 (median) and $83,701 (average) as of March 2026. Census 2021 income data shows household, family and personal incomes all rank highly in Caddens, between the 82nd and 92nd percentiles nationally. Looking at income distribution, the $1,500 - 2,999 earnings band captures 36.3% of the community ( individuals), consistent with broader trends across the metropolitan region showing in the same category. A significant earn above weekly, reflecting pockets of prosperity that drive robust local economic activity. High housing costs consume of income, though strong earnings still place disposable income at the th percentile and the area's SEIFA income ranking places it in the th decile.

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According to the most recent Census, the distribution of residential structures in the suburb of Caddens consisted of 88.0% standalone houses and 12.0% alternative dwellings such as semi-detached properties, townhouses, and apartments, compared to Sydney metro's share of 55.9% houses and 44.1% other dwellings. Home ownership in the area was lower than the Sydney metro benchmark at 10.4%, with the remaining properties occupied by residents with a mortgage (72.2%) or renting (17.4%). The median monthly mortgage payment in the area was well above the Sydney metro average at $2,817, while the median weekly rent figure was recorded at $560, compared to Sydney metro's $2,427 and $470. Nationally, Caddens's mortgage repayments are significantly higher than the Australian average of $1,863, while rents are substantially above the national figure of $375.

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Families make up the majority of households at 85.2%, which is composed of 59.6% couples with dependent children, 18.9% couples without children, and 6.5% single parents. Other households account for the remaining 14.8%, where lone persons represent 14.1% and group living situations make up 0.4% of the total. The typical household size of 3.3 residents is larger than the Greater Sydney average of 2.7.

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Local academic qualifications exceed regional averages, with 38.5% of residents aged 15+ holding university qualifications compared to 21.4% in SA3 area and 23.9% in SA4 region. This substantial educational advantage positions the area strongly for knowledge-based opportunities. Bachelor degrees lead at 23.4%, followed by postgraduate qualifications (12.7%) and graduate diplomas (2.4%). Trade and technical skills feature prominently, with 31.0% of residents aged 15+ holding vocational credentials – advanced diplomas (12.6%) and certificates (18.4%).

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An audit of public transport shows 18 operational transit stops in the suburb of Caddens, which consist of bus services. These points of access are serviced by 8 distinct routes, which combine to support 969 weekly passenger journeys. Accessibility is classified as excellent, with residents living an average of 154 meters from the nearest stop. Due to the area's residential nature, the majority of workers commute to other areas, with private vehicles remaining the primary choice at 89%, followed by trains at 8%. Average vehicle ownership stands at 1.6 per household, which is higher than the regional average. A high 37.5% of residents work from home (2021 Census; may reflect COVID-19 conditions).

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Health indicators reflect positive trends for residents, with localized analysis of mortality rates and health issues tracking in line with national averages. The incidence of common medical conditions is low across the general population, although it is higher than the national average in older, vulnerable groups, while private health insurance cover is high, accounting for roughly 57% of the total population (~2,207 people). This compares to 59.9% across Greater Sydney.

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Cultural diversity is pronounced, with 40.4% of the population born outside Australia and 43.8% using a non-English language at home. Christianity is the primary religious affiliation, representing 50.8% of the local population. However, the most distinct religious representation is Hinduism, which represents 21.1% of the population, substantially higher than the Greater Sydney average of 5.2%.

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With a median age of 33, Caddens is materially younger than the Greater Sydney figure of 37 and is substantially under Australia's 38 years. Relative to Greater Sydney, Caddens has a higher concentration of 35 - 44 residents (20.9%) but fewer 55 - 64 year-olds (4.9%). This 35 - 44 concentration is well above the national 14.3%. Since the 2021 Census, the 35 to 44 age group has grown from 19.9% to 20.9% of the population. Conversely, the 25 to 34 cohort has declined from 16.2% to 15.0% and the 0 to group dropped from to . Population forecasts for indicate substantial demographic changes for Caddens. The to cohort shows the strongest projected growth at , adding residents to reach .

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Caddens currently has an estimated 360 children under 5 years old, comprising approximately 164 children aged 0-2 and 109 children aged 3-4. This cohort declined by an estimated 1% since the previous census. though population forecasts indicate future growth, with an anticipated increase of 14% by 2041 (to approximately 409 children). Meanwhile the 5-12 cohort currently amounts to 445. Birth rates in the area have averaged 12.5 per 1,000 residents over the latest two-year period, a high rate (among the top 30% of areas assessed nationally). This rate has slowed down slightly in recent years however.