Gosford (NSW)

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Based on analysis of ABS population updates for the broader area, and new addresses validated by Districts since the Census the suburb of Gosford has an estimated population of approximately 4,635 as of May 2026. This represents a decline of 238 people (4.9%) compared to the 2021 Census, which counted 4,873 individuals. This shift is calculated from a resident population of 4,627, calculated by Districts using the ABS June 2025 ERP release, alongside 185 validated new addresses added after the Census. The resulting density stands at 1,550 persons per square kilometer, exceeding the typical figure for locations analyzed by Districts nationwide. Over the last ten years, the suburb of Gosford has shown stable expansion with a 2.8% compound annual growth rate, ahead of the wider SA3 region. This demographic expansion was mostly fueled by arrivals from overseas, who made up roughly 66.0% of the population growth in recent times.

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Gosford features an educated labor pool with strong representation in critical public service fields, a jobless rate of just 3.4%, and consistent employment numbers over the past year based on compiled statistical area data. In March 2026, there were 2,700 employed locals, with the unemployment rate tracking 0.7% below the Greater Sydney average of 4.1%, while workforce participation closely matched the metropolitan benchmark of 69.1%. Census records show a high proportion of 31.5% of workers operating from home, though this may have been influenced by public health restrictions.

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The most recent ATO postcode records compiled by Districts for the 2023 financial year show that incomes in the suburb of Gosford exceed the national median, with a local median of $57,428 and an average of $74,215. This is lower than the Greater Sydney median of $60,817 and average of $83,003. Factoring in Wage Price Index growth of 10.32% since the 2023 financial year, current local estimates would stand at roughly $63,355 for the median and $81,874 for the average in March 2026. The 2021 Census indicates individual income sits at the 65th percentile ($885 per week), while household income falls at the 30th percentile. Looking at income brackets, the $1,500 - 2,999 range includes 34.5% of residents (1,599 people), which is close to the Sydney metropolitan share of . Housing cost pressures are high, leaving residents with only of their income, placing the area in the th percentile, while the SEIFA index ranks the area in the th decile for income.

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The housing landscape in Gosford at the last Census consisted of 4.1% separate houses and 95.9% other dwelling types such as apartments and semi-detached properties, contrasting with the Sydney metropolitan breakdown of 55.9% houses and 44.1% alternative dwellings. Home ownership in Gosford was low compared to the metropolitan average, standing at 13.8%, with the remaining properties occupied by people with a mortgage (19.5%) or renters (66.7%). The median monthly mortgage payment of $1,665 was well below the Sydney metropolitan average of $2,427, while the median weekly rent was $390 compared to the regional figure of $470. On a national level, mortgage repayments in Gosford are much lower than the Australian average of $1,863, whereas rents run higher than the national median of $375.

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Families make up 48.8% of all households, consisting of 12.4% couples with children, 25.5% couples without children, and 9.5% single parents. The remaining 51.2% are non-family households, with single person households accounting for 43.9% and group households making up 7.3% of the total. The median household size of 1.9 people is smaller than the Greater Sydney average of 2.7.

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Qualifications in Gosford are significantly higher than the regional averages, with 36.6% of residents aged 15+ holding a university degree compared to 20.8% in the SA4 region and 25.7% in the SA3 area. This educational profile positions the workforce well for professional opportunities. Bachelor degrees are the most common higher qualification at 24.0%, followed by postgraduate degrees at 10.6% and graduate diplomas at 2.0%. Vocational training is also common, with 33.8% of residents aged 15+ holding technical qualifications, including advanced diplomas at 12.1% and certificates at 21.7%.

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Public transport options in Gosford include 62 active stops, which consist of a mix of train stations and bus stops. These stops are serviced by 120 unique routes that combine to provide 5,745 weekly passenger trips. Access to transit is rated as excellent, with residents living an average of 133 meters from the nearest stop. Because Gosford is mostly residential, many workers commute out of the suburb, with private vehicles remaining the most common transit mode at 71%, followed by trains at 11% and walking at 9%. Vehicle ownership stands at 0.6 cars per household, which is below the regional average. A high share of residents (31.5%) worked from home according to the 2021 Census, which may have been influenced by pandemic conditions.

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Health outcomes in Gosford track below average based on Districts assessments of mortality and chronic illness, with common health issues slightly more prevalent across both younger and older cohorts, though the rate of private health insurance is high at approximately 56% of the population (~2,607 people) compared to 59.9% across Greater Sydney.

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Gosford displays notable cultural diversity, with 30.8% of residents speaking a non-English language at home and 37.5% born outside Australia. Christianity is the most common religious affiliation, representing 39.1% of the population. Hinduism shows the most significant relative concentration, accounting for 7.9% of the population compared to 5.2% across Greater Sydney.

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Gosford has a median age of 36 years, which is close to the Greater Sydney median of 37 and slightly below the Australian average of 38. Compared to the metropolitan area, Gosford has a higher concentration of people aged 25 - 34 (24.7%) but fewer children aged 5 - 14 (5.8%). The share of 25 - 34 year-olds is well above the national figure of 14.6%. Since the 2021 Census, the 75 to 84 cohort has increased from 3.7% to 5.6% of the population, and the 65 to 74 group rose from 8.5% to 9.7%, while the 25 to 34 group fell from to . Demographic models project that Gosford's age profile will change by with the to bracket expected to grow the fastest at , adding people to reach .

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Gosford currently has an estimated 254 children under 5 years old, comprising approximately 162 children aged 0-2 and 108 children aged 3-4. This cohort grew by an estimated 5% since the previous census. while population forecasts indicate future growth, with an anticipated increase of 19% by 2041 (to approximately 301 children). Meanwhile the 5-12 cohort currently amounts to 335. While growth has been positive birth rates observed in the area have been moderate, with approximately 11.7 births per 1,000 residents recorded over the latest two-year period analysed which ranks the area within the middle tier nationally. This rate has slowed down slightly in recent years however.