The size of Windera is approximately 3.1 square kilometres. The population of Windera in 2011 was 35,990 people. By 2016 the population was 304 showing a population decline of 99.2% in the area during that time. The predominant age group in Windera is 40-49 years. Households in Windera are primarily couples with children and are likely to be repaying $3000 - $3999 per month on mortgage repayments. In general, people in Windera work in a professional occupation. In 2011, 62.9% of the homes in Windera were owner-occupied compared with 109.1% in 2016.