The size of Buldah is approximately 221.4 square kilometres. It has 5 parks covering nearly 94.4% of total area. The population of Buldah in 2011 was 288 people. By 2016 the population was 3 showing a population decline of 99.0% in the area during that time. The predominant age group in Buldah is 60-69 years. Households in Buldah are primarily childless couples and are likely to be repaying $450 - $599 per month on mortgage repayments. In general, people in Buldah work in a managers occupation. In 2006, 72.4% of the homes in Buldah were owner-occupied compared with 82.3% in 2011.