The size of Kilkivan is approximately 158.6 square kilometres. It has 5 parks covering nearly 0.2% of total area. The population of Kilkivan in 2011 was 691 people. By 2016 the population was 699 showing a population growth of 1.2% in the area during that time. The predominant age group in Kilkivan is 60-69 years. Households in Kilkivan are primarily childless couples and are likely to be repaying $1000 - $1399 per month on mortgage repayments. In general, people in Kilkivan work in a managers occupation. In 2011, 78.4% of the homes in Kilkivan were owner-occupied compared with 72.8% in 2016. Currently the median sales price of houses in the area is $238,000.