The size of Iluka is approximately 2.7 square kilometres. It has 4 parks covering nearly 4.7% of total area. The population of Iluka in 2011 was 4,560 people. By 2016 the population was 5,272 showing a population growth of 15.6% in the area during that time. The predominant age group in Iluka is 50-59 years. Households in Iluka are primarily couples with children and are likely to be repaying $3000 - $3999 per month on mortgage repayments. In general, people in Iluka work in a professional occupation. In 2011, 91.4% of the homes in Iluka were owner-occupied compared with 90.5% in 2016. Currently the median sales price of houses in the area is $907,500.