Barmera (SA)

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Analysis of population updates from the ABS for the region, combined with new physical addresses validated by Districts since the Census, indicates the population of the suburb of Barmera is approximately 3,079 as of May 2026. This represents an addition of 195 people (6.8%) compared to the 2021 Census, which counted 2,884 residents. The estimate relies on resident counts of 3,077, calculated by Districts using the latest ERP data release from the ABS (June 2025) along with an extra 55 validated new addresses since the Census. This population level yields a density of 39 residents per square kilometer, ensuring considerable personal space. The 6.8% expansion rate in the suburb of Barmera since the 2021 census outpaced the SA3 region (5.9%) as well as the Rest of SA, establishing it as a local growth frontrunner. The upward population trajectory was chiefly driven by overseas arrivals, who made up roughly 85.0% of the overall population gains in recent times.

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Barmera is characterized by a balanced labor market featuring a mix of white and blue collar jobs, with strong representation in the manufacturing and industrial fields. The local unemployment rate stands at 5.0%, and employment expanded by an estimated 3.9% over the past year, according to Districts data compiled from statistical areas. By March 2026, there were 1,373 employed residents. The jobless rate sits 0.4% below the 5.5% recorded across Regional SA, while the participation rate is somewhat lower than the regional benchmark, at 54.1% compared to 58.4%. Census figures indicate that a minor 7.8% of the workforce operated from home, though the influence of Covid-19 restrictions during that period should be taken into account.

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Based on Districts calculations of the latest postcode-level ATO statistics released for financial year 2023, taxpayers in the suburb of Barmera recorded a median income of $40,493 and an average income of $44,863. These figures are below the national benchmarks and compare to median and average levels of $48,920 and $58,933 across Regional SA, respectively. Factoring in Wage Price Index growth of 10.17% since financial year 2023, current estimated figures would be approximately $44,611 for the median and $49,426 for the average as of March 2026. Census findings show that household, family, and individual incomes in Barmera all rank between the 4th and 9th percentiles across Australia. The income distribution is led by the $400 - 799 bracket, which contains 30.3% of residents (932 people), whereas the wider region is led by the - bracket at . Although living expenses are relatively low, allowing residents to retain of their income, total disposable income ranks at only the th percentile nationally.

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The mix of housing types in Barmera at the time of the last Census consisted of 84.3% detached houses and 15.7% other housing styles, such as townhouses, apartments, and alternative structures, compared to 88.5% houses and 11.5% other dwellings across Regional SA. Home ownership in Barmera was slightly lower than the Regional SA average, standing at 39.5%, while the remaining homes were either owned with a mortgage (30.1%) or rented (30.4%). The median monthly mortgage payment of $1,028 was notably lower than the Regional SA median, while the median weekly rent was $200, compared to regional figures of $1,153 and $220. On a national level, Barmera's mortgage costs are much lower than the Australian median of $1,863, and rent levels are well below the national median of $375.

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Families make up the majority of households at 61.9%, consisting of 18.6% couples with children, 29.9% couples without children, and 12.6% single parents. Non-family living arrangements account for the other 38.1%, with single-person households representing 36.5% and group share houses representing 2.0% of the total. The median household occupancy of 2.1 people is lower than the Regional SA average of 2.3.

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The region presents educational challenges, as university graduation rates stand at 12.6%, which is much lower than the national figure of 30.4%. This highlights a clear opportunity for targeted educational support programs. Among those with degrees, bachelor qualifications are the most common at 9.6%, followed by postgraduate degrees at 2.1% and graduate diplomas at 0.9%. Vocational and technical training is highly prevalent, with 36.4% of residents aged 15+ holding vocational qualifications, split between advanced diplomas at 7.8% and certificates at 28.6%.

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Public health records indicate notable challenges for Barmera, based on Districts assessments of mortality patterns and the prevalence of long-term illnesses, which significantly affect both younger and older demographics. Additionally, the proportion of residents with private health insurance is exceptionally low, sitting at roughly 45% of the local population (~1,379 people). This compares to 48.9% in Regional SA and a national average of 55.7%.

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Barmera displays low levels of multicultural diversity, with 86.0% of residents born in Australia, 91.2% holding citizenship, and 90.2% speaking only English at home. Christianity is the dominant religious affiliation, representing 44.8% of the local population. However, the most notable variation is in the category of Other religions, which accounts for 1.7% of the community compared to 0.8% across Regional SA.

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With a median age of 49, Barmera residents are slightly older than the Regional SA median of 47 and significantly older than the national median of 38. Compared to Regional SA, Barmera has a larger share of people in the 65 - 74 age group (17.2%) but fewer in the 55 - 64 bracket (11.8%). The concentration of residents aged 65 - 74 is much higher than the national average of 9.4%. Since the 2021 Census, the 75 to 84 cohort has expanded from 9.2% to 11.7% of the population, and the 65 to 74 bracket grew from 15.5% to 17.2%. In contrast, the 45 to cohort fell from to , and the to age group decreased from to . Looking forward to demographic forecasts indicate notable changes in the age profile. The + cohort is projected to expand by ( people), rising from to . This aging trend is prominent, with residents aged + accounting for of the projected population growth, while both the to and to age brackets are expected to shrink.

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Barmera currently has an estimated 113 children under 5 years old, comprising approximately 72 children aged 0-2 and 48 children aged 3-4. This cohort declined by an estimated 4% since the previous census. though population forecasts indicate future growth, with an anticipated increase of 5% by 2041 (to approximately 119 children). Meanwhile the 5-12 cohort currently amounts to 250. Birth rates in the area have averaged 8.3 per 1,000 residents over the latest two-year period, a low rate (among the bottom 30% of areas assessed nationally). This rate has slowed down slightly in recent years however.