The size of Argyll is approximately 629.2 square kilometres. It has 2 parks covering nearly 0.6% of total area. The population of Argyll in 2011 was 307 people. By 2016 the population was 9 showing a population decline of 97.1% in the area during that time. The predominant age group in Argyll is 0-9 years. Households in Argyll are primarily couples with children and are likely to be repaying under $300 per month on mortgage repayments. In general, people in Argyll work in a managers occupation. In 2006, 15.7% of the homes in Argyll were owner-occupied compared with 76.4% in 2011.