The size of Kybong is approximately 36.1 square kilometres. It has 2 parks covering nearly 2.4% of total area. The population of Kybong in 2011 was 317 people. By 2016 the population was 321 showing a population growth of 1.3% in the area during that time. The predominant age group in Kybong is 60-69 years. Households in Kybong are primarily childless couples and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Kybong work in a managers occupation. In 2011, 72.3% of the homes in Kybong were owner-occupied compared with 76% in 2016.