The size of Drouin is approximately 52.4 square kilometres. It has 10 parks covering nearly 0.9% of total area. The population of Drouin in 2011 was 9,685 people. By 2016 the population was 12,348 showing a population growth of 27.5% in the area during that time. The predominant age group in Drouin is 0-9 years. Households in Drouin are primarily childless couples and are likely to be repaying $1400 - $1799 per month on mortgage repayments. In general, people in Drouin work in a trades occupation. In 2011, 72.9% of the homes in Drouin were owner-occupied compared with 71.7% in 2016. Currently the median sales price of houses in the area is $580,000.