The size of Fleming is approximately 1.4 square kilometres. The population of Fleming in 2011 was 198 people. By 2016 the population was 234 showing a population growth of 18.2% in the area during that time. The predominant age group in Fleming is 20-29 years. Households in Fleming are primarily childless couples and are likely to be repaying under $300 per month on mortgage repayments. In general, people in Fleming work in a labourer occupation. In 2011, 49.1% of the homes in Fleming were owner-occupied compared with 34.8% in 2016.