The size of Killabakh is approximately 57.3 square kilometres. It has 4 parks covering nearly 9.7% of total area. The population of Killabakh in 2011 was 260 people. By 2016 the population was 287 showing a population growth of 10.4% in the area during that time. The predominant age group in Killabakh is 50-59 years. Households in Killabakh are primarily childless couples and are likely to be repaying $1000 - $1399 per month on mortgage repayments. In general, people in Killabakh work in a managers occupation. In 2011, 89% of the homes in Killabakh were owner-occupied compared with 83.7% in 2016. Currently the median sales price of houses in the area is $150,000.