Terowie is a quiet locality in South Australia within the Goyder local government area (postcode 5421). It is home to about 135 residents, with a predominantly older resident base and a median age of 56. Households earn a median income of $31K per year, with an average household size of 1.8 people. Recent annual estimates show population movement staying broadly stable across the broader catchment, with population growth running at -0.1% year-on-year at the LGA level. SA employment has moved +2.1% year-on-year in the official ABS Labour Force trend series, which provides the broader jobs backdrop for this suburb. SA also had 21 Commonwealth-backed major projects under construction, 7 underway, and 7 in planning as at 2025-09-01, which is useful as a broader delivery backdrop rather than a suburb-specific project count. The most common occupations are labourers, technicians & trades, managers. Employment in the area leans toward healthcare and manufacturing. The top ancestries reported are English, Australian, Irish.
The median weekly rent is $135 (Census 2021). The median monthly mortgage repayment is $298.
The crime rate in the Goyder LGA is moderate at 6,667 incidents per 100,000 population.
Looking at the investment signals, Population growth of -0.1% year-on-year points to declining demand fundamentals. Building approvals have changed +0% year-on-year, indicating steady development activity.