The size of Yarloop is approximately 92.3 square kilometres. It has 6 parks covering nearly 0.2% of total area. The population of Yarloop in 2011 was 482 people. By 2016 the population was 391 showing a population decline of 18.9% in the area during that time. The predominant age group in Yarloop is 60-69 years. Households in Yarloop are primarily childless couples and are likely to be repaying $2400 - $2999 per month on mortgage repayments. In general, people in Yarloop work in a managers occupation. In 2011, 45.3% of the homes in Yarloop were owner-occupied compared with 68.3% in 2016. Currently the median sales price of houses in the area is $210,000.