The size of Calivil is approximately 139 square kilometres. It has 2 parks covering nearly 0.1% of total area. The population of Calivil in 2011 was 355 people. By 2016 the population was 155 showing a population decline of 56.3% in the area during that time. The predominant age group in Calivil is 0-9 years. Households in Calivil are primarily childless couples and are likely to be repaying $1000 - $1399 per month on mortgage repayments. In general, people in Calivil work in a managers occupation. In 2011, 76.6% of the homes in Calivil were owner-occupied compared with 76.8% in 2016.