The size of Edithburgh is approximately 37.5 square kilometres. The population of Edithburgh in 2011 was 466 people. By 2016 the population was 502 showing a population growth of 7.7% in the area during that time. The predominant age group in Edithburgh is 60-69 years. Households in Edithburgh are primarily childless couples and are likely to be repaying $1400 - $1799 per month on mortgage repayments. In general, people in Edithburgh work in a managers occupation. In 2011, 75.5% of the homes in Edithburgh were owner-occupied compared with 77.4% in 2016. Currently the median sales price of houses in the area is $295,000.