The size of King Scrub is approximately 14.3 square kilometres. It has 4 parks covering nearly 3.2% of total area. The population of King Scrub in 2011 was 497 people. By 2016 the population was 328 showing a population decline of 34.0% in the area during that time. The predominant age group in King Scrub is 40-49 years. Households in King Scrub are primarily couples with children and are likely to be repaying $3000 - $3999 per month on mortgage repayments. In general, people in King Scrub work in a professional occupation. In 2011, 87.9% of the homes in King Scrub were owner-occupied compared with 86.8% in 2016.