The size of Warncoort is approximately 59.9 square kilometres. The population of Warncoort in 2011 was 276 people. By 2016 the population was 114 showing a population decline of 58.7% in the area during that time. The predominant age group in Warncoort is 10-19 years. Households in Warncoort are primarily childless couples and are likely to be repaying $1400 - $1799 per month on mortgage repayments. In general, people in Warncoort work in a managers occupation. In 2011, 78.9% of the homes in Warncoort were owner-occupied compared with 80% in 2016.