Tatiara

An assessment of population growth drivers in Tatiara reveals an overall ranking slightly below national averages considering recent, and medium term trends

Tatiara's population is 7,102 as of May 2026. This shows an increase of 211 people since the 2021 Census, which recorded a population of 6,891. The change is inferred from ABS data: 7,088 in June 2025 plus 68 validated new addresses. This results in a density ratio of 1.1 persons per square kilometer. Tatiara's growth rate since the Census, at 3.1%, is close to the SA3 area average of 4.9%. Overseas migration contributed approximately 66.3% of recent population gains.

AreaSearch uses ABS/Geoscience Australia projections for each SA2 area, released in 2024 with a base year of 2022. For areas not covered by this data and years post-2032, the SA State Government's Regional/LGA projections are adopted, based on 2021 data and adjusted using weighted aggregation. By 2041, Tatiara is projected to increase by 245 persons, reflecting a 3.2% total growth over 16 years, based on latest annual ERP population numbers.

AreaSearch assessment of residential development drivers sees a low level of activity in Tatiara, placing the area among the bottom 25% of areas assessed nationally

Tatiara has recorded approximately 18 residential properties granted approval each year. Over the past five financial years, from FY21 to FY25, a total of 94 homes were approved, with an additional 9 approved so far in FY26. On average, 1.1 new residents per year per dwelling constructed have been recorded over these five years.

The market exhibits balance between supply and demand, contributing to stable conditions. New properties are constructed at an average expected cost of $305,000. This financial year has seen $19.4 million in commercial approvals, indicating steady commercial investment activity. Compared to the Rest of SA, Tatiara records roughly half the building activity per person and ranks among the 34th percentile nationally, suggesting limited buyer options but strengthening demand for established properties.

Recent development has been entirely comprised of detached houses, preserving the area's low density nature and attracting space-seeking buyers. The estimated population per dwelling approval is 471 people. According to AreaSearch's latest quarterly estimate, Tatiara is expected to grow by 231 residents through to 2041. With current construction levels, housing supply should adequately meet demand, creating favourable conditions for buyers and potentially enabling growth that exceeds current forecasts.

Tatiara has limited levels of nearby infrastructure activity, ranking in the 4thth percentile nationally

Two projects identified by AreaSearch are expected to impact the area significantly: Bordertown West Residential Development - Stage 1 and Riddoch Highway Overtaking Lane. Other notable projects include Princes Highway Upgrades (South East SA) and Lower Limestone Coast Water Allocation Plan.

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AreaSearch analysis of employment trends sees Tatiara performing better than 90% of local markets assessed across Australia

Tatiara has a balanced workforce with representation from both white and blue collar jobs. The manufacturing and industrial sectors are prominent. As of December 2025, the unemployment rate is 1.5%.

Over the past year, there was an estimated employment growth of 2.6%. In December 2025, 4,275 residents were employed while the unemployment rate was 4.2%, which is below Regional SA's rate of 5.7%. Workforce participation in Tatiara was 73.6% compared to Regional SA's 58.3%. According to Census responses, 13.4% of residents worked from home.

The key industries of employment are agriculture, forestry & fishing, manufacturing, and retail trade. Agriculture, forestry & fishing has a particularly high representation with an employment share of 2.0 times the regional level. Conversely, health care & social assistance shows lower representation at 8.1% compared to the regional average of 13.9%. Many residents commute elsewhere for work based on Census data. In the 12-month period ending December 2025, employment increased by 2.6%, labour force grew by 3.3%, and unemployment rose by 0.7 percentage points. This contrasts with Regional SA where employment rose by 0.7%, labour force grew by 3.1%, and unemployment rose by 2.2 percentage points. National employment forecasts from Jobs and Skills Australia, published in May-25, project national employment growth of 6.6% over five years and 13.7% over ten years. Applying these projections to Tatiara's employment mix suggests local employment should increase by 4.1% over five years and 10.1% over ten years.

Income figures position the area below 75% of locations analysed nationally by AreaSearch

The latest postcode level ATO data from AreaSearch for financial year 2023 indicates that Tatiara SA2's median income among taxpayers is $47,875, with an average of $57,738. Both figures are below the national average. In comparison, Regional SA has a median income of $48,920 and an average of $58,933. Based on Wage Price Index growth since financial year 2023, current estimates for Tatiara SA2's median income would be approximately $52,744 by March 2026, with the average estimated at $63,610 during the same period. According to Census 2021 income data, personal income ranks at the 52nd percentile ($817 weekly), while household income sits at the 34th percentile. The income bracket of $1,500 - 2,999 dominates in Tatiara SA2 with 34.7% of residents (2,464 people). This is consistent with broader trends across the surrounding region, where 27.5% fall into the same category. Housing costs are manageable with 91.9% retained as disposable income, though it sits below average at the 42nd percentile.

Tatiara is characterized by a predominantly suburban housing profile, with ownership patterns similar to the broader region

In Tatiara, as per the latest Census, 96.1% of dwellings were houses, with the remaining 4.0% comprising semi-detached houses, apartments, and other types. This is in contrast to Regional SA's figures of 88.5% houses and 11.5% other dwellings. Home ownership in Tatiara stood at 40.5%, similar to Regional SA's figure. The rest of the dwellings were either mortgaged (35.6%) or rented (23.9%). The median monthly mortgage repayment in Tatiara was $867, lower than Regional SA's average of $1,153. Meanwhile, the median weekly rent was $200, compared to Regional SA's $220. Nationally, Tatiara's mortgage repayments were significantly lower than the Australian average of $1,863, while rents were substantially below the national figure of $375.

Tatiara has a typical household mix, with a higher-than-average median household size

Family households account for 69.1% of all households, including 28.4% couples with children, 32.6% couples without children, and 7.3% single parent families. Non-family households constitute the remaining 30.9%, with lone person households at 27.3% and group households making up 3.4%. The median household size is 2.4 people, larger than the Regional SA average of 2.3.

Tatiara faces educational challenges, with performance metrics placing it in the bottom quartile of areas assessed nationally

The area's university qualification rate is 13.8%, significantly lower than Australia's average of 30.4%. Bachelor degrees are most common at 11.3%, followed by graduate diplomas (1.3%) and postgraduate qualifications (1.2%). Vocational credentials are prevalent, with 38.6% of residents aged 15+ holding them - advanced diplomas at 9.0% and certificates at 29.6%. Educational participation is high, with 27.5% of residents currently enrolled in formal education: 13.2% in primary, 7.3% in secondary, and 1.8% in tertiary education.

Educational participation is notably high, with 27.5% of residents currently enrolled in formal education. This includes 13.2% in primary education, 7.3% in secondary education, and 1.8% pursuing tertiary education.

Transport servicing is very low compared to other areas nationally based on assessment of service frequency, route connectivity and accessibility

Tatiara has three operational public transport stops. These are served by two separate routes, offering a combined total of 15 weekly passenger trips. Transport access is considered limited, with residents on average situated 2852 meters from the nearest stop. Predominantly residential, most inhabitants travel outward daily. Cars remain the primary commuting mode at 90%, while 7% walk. On average, there are 1.8 vehicles per dwelling, exceeding regional norms.

According to the 2021 Census, only 13.4% of residents work from home, which may be influenced by COVID-19 conditions. Service frequency across all routes averages two trips daily, equating to roughly five weekly trips per individual stop.

Tatiara's residents are healthier than average in comparison to broader Australia with prevalence of common health conditions quite low across both younger and older age cohorts

Health data for Tatiara residents shows positive outcomes, with AreaSearch's analysis indicating mortality rates and health conditions largely align with national benchmarks. Prevalence of common health conditions is low across both younger and older age cohorts.

Approximately 48% (~3,423 people) have private health cover, lower than the national average of 55.7%. The most prevalent medical conditions are arthritis (8.5%) and asthma (7.0%), while 71.4% report being completely clear of medical ailments, compared to 62.5% across Regional SA. The under-65 population has better than average health outcomes. Tatiara has 20.9% of residents aged 65 and over (1,487 people), lower than the 27.1% in Regional SA. Health outcomes among seniors are particularly strong, ranking higher than the general population nationally.

Tatiara ranks below the Australian average when compared to other local markets across a number of language and cultural background related metrics

Tatiara's cultural diversity was found to be below average, with 84.4% of its population being citizens, 85.8% born in Australia, and 90.5% speaking English only at home. Christianity is the dominant religion in Tatiara, comprising 46.8% of people. Islam is overrepresented compared to Regional SA, making up 3.6% versus 0.5%.

The top three ancestry groups are Australian (34.0%), English (30.4%), and German (9.4%). Notable divergences include Filipino at 1.6% in Tatiara versus 0.7% regionally, Maori at 0.5% versus 0.2%, and Korean at 0.2% versus 0%.

Tatiara's population is slightly older than the national pattern

Tatiara's median age is 41 years, which is lower than Regional SA's median age of 47 but higher than the national norm of 38. Compared to Regional SA, Tatiara has a notably higher proportion of people aged 25-34 (13.9% locally) and a lower proportion of people aged 65-74 (11.1%). Between 2021 and present, the proportion of people aged 25 to 34 increased from 12.5% to 13.9%, while the proportions of those aged 45 to 54 decreased from 13.7% to 11.3% and those aged 5 to 14 decreased from 12.6% to 11.4%. By 2041, demographic modeling suggests significant changes in Tatiara's age profile. The number of people aged 85 and above is projected to increase by 171 (an 88% rise) from 194 to 366. Notably, the combined age groups of 65 and above are expected to account for 70% of total population growth, reflecting Tatiara's aging demographic trend. Conversely, population declines are projected for the age cohorts of 45 to 54 and 5 to 14 years old.