The size of Biniguy is approximately 334.5 square kilometres. It has 2 parks covering nearly 0.8% of total area. The population of Biniguy in 2011 was 624 people. By 2016 the population was 159 showing a population decline of 74.5% in the area during that time. The predominant age group in Biniguy is 0-9 years. Households in Biniguy are primarily couples with children and are likely to be repaying $300 - $449 per month on mortgage repayments. In general, people in Biniguy work in a managers occupation. In 2011, 66.7% of the homes in Biniguy were owner-occupied compared with 68.9% in 2016.