The size of Dynnyrne is approximately 1.6 square kilometres. It has 4 parks covering nearly 2.9% of total area. The population of Dynnyrne in 2011 was 1,481 people. By 2016 the population was 1,591 showing a population growth of 7.4% in the area during that time. The predominant age group in Dynnyrne is 20-29 years. Households in Dynnyrne are primarily childless couples. In general, people in Dynnyrne work in a professional occupation. In 2011, 58.7% of the homes in Dynnyrne were owner-occupied compared with 63.5% in 2016. Currently the median sales price of houses in the area is $792,500. Average lenght of home ownership is 10 years.