The size of Thangool is approximately 698.1 square kilometres. It has 2 parks. The population of Thangool in 2011 was 829 people. By 2016 the population was 730 showing a population decline of 11.9% in the area during that time. The predominant age group in Thangool is 50-59 years. Households in Thangool are primarily childless couples and are likely to be repaying $1400 - $1799 per month on mortgage repayments. In general, people in Thangool work in a managers occupation. In 2011, 72.3% of the homes in Thangool were owner-occupied compared with 71.5% in 2016. Currently the median sales price of houses in the area is $231,000.