The size of Genoa is approximately 380 square kilometres. It has 6 parks covering nearly 91% of total area. The population of Genoa in 2011 was 174 people. By 2016 the population was 45 showing a population decline of 74.1% in the area during that time. The predominant age group in Genoa is 50-59 years. Households in Genoa are primarily childless couples and are likely to be repaying $300 - $449 per month on mortgage repayments. In general, people in Genoa work in a managers occupation. In 2011, 72.1% of the homes in Genoa were owner-occupied compared with 81.5% in 2016.