The size of Woko is approximately 35.6 square kilometres. It has 1 park covering nearly 57.7% of total area. The population of Woko in 2006 was 3,101 people. By 2011 the population was 412 showing a population decline of 86.7% in the area during that time. The predominant age group in Woko is 60-69 years. Households in Woko are primarily childless couples and are likely to be repaying $1000 - $1399 per month on mortgage repayments. In general, people in Woko work in a managers occupation. In 2006, 69.9% of the homes in Woko were owner-occupied compared with 78.7% in 2011.