The size of Haystack is approximately 26.1 square kilometres. It has 1 park. The population of Haystack in 2011 was 276 people. By 2016 the population was 3 showing a population decline of 98.9% in the area during that time. The predominant age group in Haystack is 50-59 years. Households in Haystack are primarily childless couples and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Haystack work in a managers occupation. In 2006, 22.2% of the homes in Haystack were owner-occupied compared with 88.7% in 2011.