Griffith (ACT)

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Based on analysis of ABS population updates for the broader area, and new addresses validated by Districts since the Census Griffith's population is estimated at around 5,851 as of May 2026. This reflects an increase of 523 people (9.8%) since the 2021 Census, which reported a population of 5,328 people. The change is inferred from the resident population of 5,828, estimated by Districts following examination of the latest ERP data release by the ABS (June 2025) and an additional 414 validated new addresses since the Census date. This level of population equates to a density ratio of 2,119 persons per square kilometer, which is above the average seen across national locations assessed by Districts. Griffith's 9.8% growth since the 2021 census exceeded the state (8.3%), along with the SA4 region, marking it as a growth leader in the region. Population growth for the area was primarily driven by overseas migration, which was essentially the sole driver of population gains during recent periods.

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A highly qualified workforce is a key feature of the suburb of Griffith (ACT), which boasts a strong professional services sector, a low unemployment rate of 1.3%, and job growth estimated at 1.2% over the past year based on statistical area data compiled by Districts. In March 2026, the employed population stood at 3,671 residents, with an unemployment rate 2.7% lower than the Australian Capital Territory average of 4.1%. Workforce participation matches the territory average of 70.8%. Census data indicates that a moderate 14.1% of residents worked from home, though this figure may have been influenced by COVID-19 pandemic restrictions.

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The latest postcode-level tax data from the ATO for financial year 2023 indicates that incomes in the suburb of Griffith (ACT) are in the highest national percentile, with a median of $85,350 and an average of $138,707. These figures are higher than the Australian Capital Territory median of $72,206 and average of $85,981. Factoring in Wage Price Index growth of 10.44% since financial year 2023, current estimates for March 2026 would be roughly $94,261 for the median and $153,188 for the average. According to the 2021 Census, household, family, and individual incomes in the suburb of Griffith (ACT) all rank in the 91st to 98th percentiles nationally. The income distribution shows that 36.8% of the population (2,153 individuals) earn between $1,500 and weekly, which is similar to the wider region where fall into this bracket. A significant proportion of high earners ( making more than weekly) points to strong economic capacity. Housing costs represent of income, and the high earnings place residents in the st percentile for disposable income, with the area ranking in the th decile on the SEIFA income index.

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According to the latest Census, the housing stock in the suburb of Griffith (ACT) consisted of 35.7% detached houses and 64.3% other dwelling types, including townhouses and apartments. This differs from the wider Australian Capital Territory, where houses make up 63.3% and other dwellings comprise 36.7%. The home ownership rate in the suburb of Griffith (ACT) was 25.7%, which is slightly lower than the territory average. The remaining properties were either mortgaged (32.9%) or rented (41.4%). The median monthly mortgage payment was $2,118, higher than the Australian Capital Territory average of $2,080. The median weekly rent was $462, compared to the territory median of $450. Nationally, mortgage repayments in the suburb of Griffith (ACT) are higher than the Australian average of $1,863, and weekly rents are above the national average of $375.

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Families make up the majority of households in the suburb of Griffith (ACT) at 58.6%, consisting of couples with children (22.3%), couples without children (28.8%), and single-parent households (6.5%). Non-family living arrangements account for the remaining 41.4%, with single-person households at 35.8% and group households at 5.6%. The median household size is 2.1 people, which is smaller than the average of 2.5 across the Australian Capital Territory.

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Residents of the suburb of Griffith (ACT) show high levels of educational attainment, with 64.9% of those aged 15+ holding university degrees, compared to 30.4% nationally and 46.8% in the SA4 region. This qualification profile supports strong employment prospects in knowledge-based industries. Bachelor degrees are the most common tertiary qualification at 34.7%, followed by postgraduate degrees at 23.6% and graduate diplomas at 6.6%. Vocational training is held by 15.1% of residents aged 15+, which includes advanced diplomas (7.4%) and certificates (7.7%).

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Public transport services in the suburb of Griffith (ACT) include 21 bus stops. These stops serve 89 separate routes, which combine to support 5,132 weekly passenger journeys. Access to transport is rated as good, with dwellings typically situated 200 meters from the nearest stop. Commuting patterns reflect the residential nature of the area, with most workers traveling outside the suburb. Private vehicles are the primary mode of travel at 73%, while 10% of residents walk and 9% travel by bus. Households average 1.0 vehicles, which is lower than the territory average. Working from home was recorded for 14.1% of residents in the 2021 Census, which may have been influenced by pandemic conditions.

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Analysis of mortality and chronic illness rates by Districts indicates favorable health profiles in the suburb of Griffith (ACT). While chronic disease rates are low overall, they are slightly higher than the national average within older, vulnerable age groups. Private health insurance coverage is high, with approximately 82% of the population (4,796 people) covered, compared to 62.4% in the Australian Capital Territory and 55.7% nationally.

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The suburb of Griffith (ACT) displays higher cultural diversity than most areas, with 27.7% of residents born outside Australia and 20.4% speaking a non-English language at home. Christianity is the primary religion, representing 39.1% of the population. The most distinct religious overrepresentation is Judaism, which accounts for 0.8% of residents compared to 0.2% across the Australian Capital Territory.

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The median age in the suburb of Griffith (ACT) is 38 years, which is older than the Australian Capital Territory average of 35 and matches the national median of 38. Compared to the territory, there is a higher proportion of residents aged 25 to 34 (21.2%) and a lower proportion aged 15 to 24 (10.4%). The share of 25 to 34 year olds is also higher than the national figure of 14.6%. Since the 2021 Census, the 35 to 44 age bracket increased from 13.3% to 15.3% of the population, while the 15 to 24 bracket decreased from 11.4% to 10.4%. Demographic models project significant shifts in the age structure by with the to group expected to grow the most, by (adding people to reach ), while the to group is projected to grow by (adding people).

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Griffith currently has an estimated 198 children under 5 years old, comprising approximately 118 children aged 0-2 and 77 children aged 3-4. This cohort grew by an estimated 1% since the previous census. while population forecasts indicate future growth, with an anticipated increase of 12% by 2041 (to approximately 221 children). Meanwhile the 5-12 cohort currently amounts to 408. Birth rates in the area have averaged 6.3 per 1,000 residents over the latest two-year period, a low rate (among the bottom 20% of areas assessed nationally). This rate has slowed down slightly in recent years however.