The size of Wyandra is approximately 5,071.3 square kilometres. It has 20 parks covering nearly 1.5% of total area. The population of Wyandra in 2011 was 1,641 people. By 2016 the population was 85 showing a population decline of 94.8% in the area during that time. The predominant age group in Wyandra is 50-59 years. Households in Wyandra are primarily couples with children and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Wyandra work in a managers occupation. In 2011, 55.4% of the homes in Wyandra were owner-occupied compared with 53.4% in 2016.