Gladstone Harbour (postcode 4680) is a small, quiet locality in Queensland within the Gladstone local government area. The area has roughly 24 residents and a more retirement-aged population, with a median age of 67. Households earn a median income of $25K per year, with an average household size of 1.7 people. Recent annual estimates show population movement into the broader catchment, with population growth running at +1.6% 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 top ancestries reported are English, Australian, Irish.
The crime rate in the Gladstone LGA is moderate at 5,683 incidents per 100,000 population.
On the investment side, Population growth of +1.6% year-on-year points to stable demand fundamentals. Building approvals have changed +0% year-on-year, indicating steady development activity.