The size of Inkerman is approximately 85.7 square kilometres. It has 6 parks covering nearly 8.6% of total area. The population of Inkerman in 2011 was 364 people. By 2016 the population was 134 showing a population decline of 63.2% in the area during that time. The predominant age group in Inkerman is 50-59 years. Households in Inkerman are primarily couples with children and are likely to be repaying $1000 - $1399 per month on mortgage repayments. In general, people in Inkerman work in a managers occupation. In 2011, 74.1% of the homes in Inkerman were owner-occupied compared with 78.6% in 2016.