The size of Argoon is approximately 247.5 square kilometres. The population of Argoon in 2011 was 1,070 people. By 2016 the population was 9 showing a population decline of 99.2% in the area during that time. The predominant age group in Argoon is 0-9 years. Households in Argoon are primarily couples with children and are likely to be repaying $800 - $999 per month on mortgage repayments. In general, people in Argoon work in a managers occupation. In 2006, 65.6% of the homes in Argoon were owner-occupied compared with 72.9% in 2011.