The size of Old Beach is approximately 23.5 square kilometres. It has 13 parks covering nearly 7.5% of total area. The population of Old Beach in 2011 was 3,169 people. By 2016 the population was 3,775 showing a population growth of 19.1% in the area during that time. The predominant age group in Old Beach is 50-59 years. Households in Old Beach are primarily couples with children and are likely to be repaying $1400 - $1799 per month on mortgage repayments. In general, people in Old Beach work in a clerical occupation. In 2011, 86.6% of the homes in Old Beach were owner-occupied compared with 84.1% in 2016. Currently the median sales price of houses in the area is $680,000.