The size of Bolto is approximately 0.2 square kilometres. It has 1 park covering nearly 12.3% of total area. The population of Bolto in 2011 was 2,567 people. By 2016 the population was 4 showing a population decline of 99.8% in the area during that time. The predominant age group in Bolto is 50-59 years. Households in Bolto are primarily childless couples and are likely to be repaying $1000 - $1399 per month on mortgage repayments. In general, people in Bolto work in a labourer occupation. In 2011, 70.5% of the homes in Bolto were owner-occupied compared with 70% in 2016. Currently the median sales price of houses in the area is $93,000.