The size of Nangana is approximately 3.9 square kilometres. It has 1 park covering nearly 0.5% of total area. The population of Nangana in 2011 was 2,148 people. By 2016 the population was 35 showing a population decline of 98.4% in the area during that time. The predominant age group in Nangana is 0-9 years. Households in Nangana are primarily childless couples and are likely to be repaying $1400 - $1799 per month on mortgage repayments. In general, people in Nangana work in a professional occupation. In 2011, 88.2% of the homes in Nangana were owner-occupied compared with 73.3% in 2016.