The size of Maindample is approximately 89.2 square kilometres. It has 2 parks covering nearly 2.4% of total area. The population of Maindample in 2011 was 4,359 people. By 2016 the population was 207 showing a population decline of 95.3% in the area during that time. The predominant age group in Maindample is 10-19 years. Households in Maindample are primarily childless couples and are likely to be repaying $1000 - $1399 per month on mortgage repayments. In general, people in Maindample work in a trades occupation. In 2011, 69.6% of the homes in Maindample were owner-occupied compared with 72% in 2016.