The size of Tabilk is approximately 81.5 square kilometres. The population of Tabilk in 2011 was 284 people. By 2016 the population was 127 showing a population decline of 55.3% in the area during that time. The predominant age group in Tabilk is 50-59 years. Households in Tabilk are primarily childless couples and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Tabilk work in a managers occupation. In 2011, 78.3% of the homes in Tabilk were owner-occupied compared with 90.7% in 2016.