The size of Millicent is approximately 155.6 square kilometres. It has 11 parks covering nearly 1.6% of total area. The population of Millicent in 2011 was 5,025 people. By 2016 the population was 5,112 showing a population growth of 1.7% in the area during that time. The predominant age group in Millicent is 50-59 years. Households in Millicent are primarily childless couples and are likely to be repaying $1000 - $1399 per month on mortgage repayments. In general, people in Millicent work in a labourer occupation. In 2011, 70.3% of the homes in Millicent were owner-occupied compared with 70.1% in 2016. Currently the median sales price of houses in the area is $230,000.