The size of Karratha Industrial Estate is approximately 11.8 square kilometres. The population of Karratha Industrial Estate in 2011 was 506 people. By 2016 the population was 198 showing a population decline of 60.9% in the area during that time. The predominant age group in Karratha Industrial Estate is 30-39 years. Households in Karratha Industrial Estate are primarily childless couples and are likely to be repaying over $4000 per month on mortgage repayments. In general, people in Karratha Industrial Estate work in a trades occupation. In 2006, 12.5% of the homes in Karratha Industrial Estate were owner-occupied compared with 34.4% in 2011.