The size of Byford is approximately 21.9 square kilometres. It has 10 parks covering nearly 2.8% of total area. The population of Byford in 2011 was 7,033 people. By 2016 the population was 14,904 showing a population growth of 111.9% in the area during that time. The predominant age group in Byford is 0-9 years. Households in Byford are primarily couples with children and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Byford work in a trades occupation. In 2011, 81.3% of the homes in Byford were owner-occupied compared with 82.6% in 2016. Currently the median sales price of houses in the area is $430,000.