Injinoo (postcode 4876) is a small, quiet locality in Queensland within the Northern Peninsula Area local government area. The area has roughly 498 residents and a notably youthful population, with a median age of 18. Households earn a median income of $70K per year, with an average household size of 4 people. Recent annual estimates show population movement staying broadly stable across the broader catchment, with population growth running at +0.6% year-on-year at the LGA level. QLD employment has moved +1.5% year-on-year in the official ABS Labour Force trend series, which provides the broader jobs backdrop for this suburb. QLD also had 35 Commonwealth-backed major projects under construction, 16 underway, and 30 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 community & personal service, labourers, clerical & administrative. Employment in the area leans toward healthcare and public admin & safety. The top ancestries reported are Aboriginal Australian, Australian, English.
The median weekly rent is $128 (Census 2021).
The crime rate in the Northern Peninsula Area LGA is higher than average at 12,033 incidents per 100,000 population.
Looking at the investment signals, Population growth of +0.6% year-on-year points to stable demand fundamentals. Building approvals have changed +0% year-on-year, indicating steady development activity.