The size of Arable is approximately 119.5 square kilometres. It has 1 park covering nearly 1.2% of total area. The population of Arable in 2011 was 377 people. By 2016 the population was 6 showing a population decline of 98.4% in the area during that time. The predominant age group in Arable is 20-29 years. Households in Arable are primarily childless couples and are likely to be repaying $1000 - $1399 per month on mortgage repayments. In general, people in Arable work in a managers occupation. In 2006, 20.5% of the homes in Arable were owner-occupied compared with 76.8% in 2011.