The size of Kelgoola is approximately 148.4 square kilometres. It has 6 parks covering nearly 70% of total area. The population of Kelgoola in 2011 was 160 people. By 2016 the population was 18 showing a population decline of 88.8% in the area during that time. The predominant age group in Kelgoola is 60-69 years. Households in Kelgoola are primarily childless couples and are likely to be repaying under $300 per month on mortgage repayments. In general, people in Kelgoola work in a managers occupation. In 2006, 13.5% of the homes in Kelgoola were owner-occupied compared with 72.6% in 2011.