The size of Witheren is approximately 58.7 square kilometres. It has 2 parks covering nearly 0.5% of total area. The population of Witheren in 2011 was 440 people. By 2016 the population was 490 showing a population growth of 11.4% in the area during that time. The predominant age group in Witheren is 20-29 years. Households in Witheren are primarily childless couples and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Witheren work in a managers occupation. In 2011, 67.7% of the homes in Witheren were owner-occupied compared with 72.1% in 2016. Currently the median sales price of houses in the area is $795,000.