Niddrie (Vic.)

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According to data from ABS updates and fresh addresses verified by Districts since the Census, the suburb of Niddrie has an estimated population of 6,343 as of May 2026. This indicates a rise of 442 residents (7.5%) compared to the 2021 Census, which counted 5,901 individuals. This adjustment is calculated from a resident population of 6,299, estimated by Districts using the ABS ERP release from June 2025 alongside 63 validated new addresses registered since the Census. Such figures represent a density of 3,624 persons per square kilometer, placing the locality in the highest quartile of areas evaluated nationally by Districts. The suburb of Niddrie recorded a 7.5% expansion rate that outpaced the wider SA3 region (4.9%), making it a local growth leader. Overseas migration was the primary driver of this demographic expansion, accounting for approximately 63.0% of the total population increase over recent times.

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The local workforce is characterized by high levels of educational attainment and a strong concentration in professional roles, alongside an unemployment rate of only 1.9% and stable employment patterns over the past year, according to Districts evaluations. In March 2026, there were 3,809 employed residents, and the local unemployment rate was 2.9% lower than the Greater Melbourne average of 4.8%. The workforce participation rate stood at 73.7%, compared to 70.2% across Greater Melbourne. Census records indicate that 35.0% of local workers operated from home, though this figure reflects the influence of Covid-19 restrictions.

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Districts compilation of postcode-level ATO statistics released for financial year 2023 shows that Niddrie had a median taxpayer income of $60,880 and an average income of $79,724. These figures rank among the highest nationally, compared to median and average levels of $57,688 and $75,164 across Greater Melbourne. Adjusting for a Wage Price Index increase of 9.62% since financial year 2023 yields estimated current figures of approximately $66,737 for the median and $87,393 for the average as of March 2026. The 2021 Census confirms that household, family, and individual incomes are high, placing the area between the 75th and 78th percentiles nationwide. The income distribution shows that 30.0% of the population, or 1,902 individuals, earn between $1,500 and mirroring the regional trend where this bracket comprises of taxpayers. Affluence is also demonstrated by the of households with weekly incomes exceeding which supports local retail and services. Housing expenses absorb of income, and strong earnings place residents in the th percentile for disposable funds, with the SEIFA index ranking the suburb in the th decile.

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The local housing stock at the time of the latest Census consisted of 65.3% houses and 34.7% other dwelling types, such as apartments and townhouses, compared to Greater Melbourne averages of 67.9% houses and 32.1% other dwellings. Home ownership rates are high, with 38.0% of residents owning their properties outright, while 38.1% have mortgages and 24.0% rent. The median monthly mortgage payment was $2,300, which is higher than the Melbourne metro average of $2,000. The median weekly rent was $432, compared to the metropolitan benchmark of $390. Locally, mortgage costs are higher than the Australian average of $1,863, and rental costs exceed the national median of $375.

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Family households represent 73.0% of all households, consisting of 37.1% couples with children, 22.5% couples without children, and 11.7% single parent families. Non-family households comprise the remaining 27.0%, with single person households accounting for 24.3% and group houses making up 2.7% of the total. The median household occupancy is 2.6 people, matching the metropolitan Melbourne average.

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The local educational profile is highly qualified compared to the region, with university degree holders accounting for 34.4% of residents aged 15 and over, exceeding the SA4 average of 27.7% and the national rate of 30.4%. Bachelor degrees are the most common credential at 23.2%, followed by postgraduate degrees at 7.5% and graduate diplomas at 3.7%. Technical and trade qualifications are also common, with 29.4% of residents aged 15 and over holding vocational qualifications, including advanced diplomas at 11.4% and certificates at 18.0%.

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Transport audits identify 31 active public transport stops in Niddrie, offering a combination of tram and bus services. These stops are served by 6 routes that generate 3,740 passenger journeys each week. Local access is good, with residents living an average of 220 meters from their nearest transit stop. As a residential suburb, most commuters travel outside the area, with private vehicles remaining the primary mode of travel at 86%, followed by rail transport at 6%. Average vehicle ownership is 1.4 cars per home. A total of 35.0% of working residents worked from home, according to the 2021 Census, which may reflect pandemic-related conditions.

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The local community displays positive health characteristics, according to Districts evaluations of mortality statistics and chronic disease rates. The incidence of common illnesses is low among the general public and close to national averages for older groups, while the rate of private medical insurance is high, covering approximately 58% of the population, or around 3,696 people.

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The area exhibits high levels of cultural diversity, with 21.4% of residents born outside Australia and 21.9% speaking a language other than English at home. Christianity is the most common religious affiliation, represented by 65.4% of the population, compared to 43.0% across Greater Melbourne.

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The median age of residents is 40 years, slightly older than the Greater Melbourne average of 37 and the national average of 38. Compared to metropolitan patterns, the 55 - 64 age bracket is highly represented at 13.5% of the population, while the 25 - 34 bracket is less common at 12.5%. Since 2021, the cohort aged 15 to 24 grew from 12.4% to 13.8%, and the 55 to 64 group rose from 12.3% to 13.5%. Meanwhile, the 45 to 54 group declined from 15.5% to 13.2%, and the 5 to 14 cohort fell from to . Demographic forecasts suggest the local age profile will shift by with the to group projected to expand by people (), rising from to while the to and to groups are expected to decrease in size.

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Niddrie currently has an estimated 336 children under 5 years old, comprising approximately 194 children aged 0-2 and 128 children aged 3-4. This cohort grew by an estimated 2% since the previous census. though population forecasts indicate future decline, with an anticipated decrease of 5% by 2041 (to approximately 320 children). Meanwhile the 5-12 cohort currently amounts to 567. While growth has been positive birth rates observed in the area have been moderate, with approximately 11.2 births per 1,000 residents recorded over the latest two-year period analysed which ranks the area within the middle tier nationally.