The size of Warooka is approximately 531.5 square kilometres. It has 2 parks covering nearly 0.1% of total area. The population of Warooka in 2011 was 490 people. By 2016 the population was 346 showing a population decline of 29.4% in the area during that time. The predominant age group in Warooka is 50-59 years. Households in Warooka are primarily childless couples and are likely to be repaying $1000 - $1399 per month on mortgage repayments. In general, people in Warooka work in a managers occupation. In 2011, 77.6% of the homes in Warooka were owner-occupied compared with 76.4% in 2016. Currently the median sales price of houses in the area is $160,000.