The size of Coonamble is approximately 1,604.7 square kilometres. It has 10 parks. The population of Coonamble in 2011 was 2,997 people. By 2016 the population was 2,748 showing a population decline of 8.3% in the area during that time. The predominant age group in Coonamble is 50-59 years. Households in Coonamble are primarily childless couples and are likely to be repaying $1000 - $1399 per month on mortgage repayments. In general, people in Coonamble work in a managers occupation. In 2011, 64.6% of the homes in Coonamble were owner-occupied compared with 62.9% in 2016. Currently the median sales price of houses in the area is $132,500.