The size of Koo Wee Rup is approximately 57.6 square kilometres. The population of Koo Wee Rup in 2011 was 3,079 people. By 2016 the population was 3,583 showing a population growth of 16.4% in the area during that time. The predominant age group in Koo Wee Rup is 0-9 years. Households in Koo Wee Rup are primarily couples with children and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Koo Wee Rup work in a trades occupation. In 2011, 74.2% of the homes in Koo Wee Rup were owner-occupied compared with 75.8% in 2016. Currently the median sales price of houses in the area is $617,500.