The size of Wondecla is approximately 66.5 square kilometres. It has 6 parks covering nearly 36.2% of total area. The population of Wondecla in 2011 was 584 people. By 2016 the population was 634 showing a population growth of 8.6% in the area during that time. The predominant age group in Wondecla is 50-59 years. Households in Wondecla are primarily childless couples and are likely to be repaying $1000 - $1399 per month on mortgage repayments. In general, people in Wondecla work in a community and personal service occupation. In 2011, 82.5% of the homes in Wondecla were owner-occupied compared with 82.2% in 2016. Currently the median sales price of houses in the area is $255,000.