The size of Thoopara is approximately 98.7 square kilometres. The population of Thoopara in 2011 was 227 people. By 2016 the population was 40 showing a population decline of 82.4% in the area during that time. The predominant age group in Thoopara is 40-49 years. Households in Thoopara are primarily childless couples and are likely to be repaying $1000 - $1399 per month on mortgage repayments. In general, people in Thoopara work in a managers occupation. In 2011, 72.8% of the homes in Thoopara were owner-occupied compared with 66.7% in 2016.