The size of Lemington is approximately 52 square kilometres. It has 5 parks covering nearly 15% of total area. The population of Lemington in 2011 was 183 people. By 2016 the population was 3 showing a population decline of 98.4% in the area during that time. The predominant age group in Lemington is 50-59 years. Households in Lemington are primarily childless couples and are likely to be repaying $1000 - $1399 per month on mortgage repayments. In general, people in Lemington work in a machinery operators and drivers occupation. In 2006, 53.1% of the homes in Lemington were owner-occupied compared with 33.8% in 2011.