The size of Leith is approximately 5.5 square kilometres. It has 3 parks covering nearly 9.1% of total area. The population of Leith in 2011 was 432 people. By 2016 the population was 409 showing a population decline of 5.3% in the area during that time. The predominant age group in Leith is 50-59 years. Households in Leith are primarily childless couples and are likely to be repaying $1000 - $1399 per month on mortgage repayments. In general, people in Leith work in a professional occupation. In 2011, 88.4% of the homes in Leith were owner-occupied compared with 84.4% in 2016. Currently the median sales price of houses in the area is $644,000.