Located in South Australia within the Orroroo Carrieton local government area, Orroroo is a small locality (postcode 5431). With a population of 578, the suburb has an older-leaning population with a median age of 54. Households earn a median income of $50K per year, with an average household size of 2.1 people. Recent annual estimates show population movement softening across the broader catchment, with population growth running at -0.8% 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 managers, professionals, labourers. Employment in the area leans toward agriculture and healthcare. The top ancestries reported are English, Australian, German.
The median weekly rent is $162 (Census 2021). The median monthly mortgage repayment is $650.
Orroroo is served by 1 school, including 1 combined. The average ICSEA score is 991, which is around the national average of 1,000. Healthcare facilities include 1 public hospital. The crime rate in the Orroroo Carrieton LGA is low at 1,384 incidents per 100,000 population.
From an investment perspective, Population growth of -0.8% year-on-year points to declining demand fundamentals. Building approvals have changed +0% year-on-year, indicating steady development activity.