The size of Caliph is approximately 218.5 square kilometres. The population of Caliph in 2011 was 271 people. By 2016 the population was 9 showing a population decline of 96.7% in the area during that time. The predominant age group in Caliph is 20-29 years. Households in Caliph are primarily childless couples and are likely to be repaying $1000 - $1399 per month on mortgage repayments. In general, people in Caliph work in a trades occupation. In 2011, 82.3% of the homes in Caliph were owner-occupied compared with 100% in 2016.