The size of Bertram is approximately 3.2 square kilometres. It has 1 park covering nearly 1.3% of total area. The population of Bertram in 2011 was 5,118 people. By 2016 the population was 6,216 showing a population growth of 21.5% in the area during that time. The predominant age group in Bertram is 30-39 years. Households in Bertram are primarily couples with children and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Bertram work in a trades occupation. In 2011, 73.1% of the homes in Bertram were owner-occupied compared with 70.8% in 2016. Currently the median sales price of houses in the area is $387,000.