The size of Kallangur is approximately 11.3 square kilometres. It has 73 parks covering nearly 7.7% of total area. The population of Kallangur in 2011 was 18,982 people. By 2016 the population was 20,409 showing a population growth of 7.5% in the area during that time. The predominant age group in Kallangur is 0-9 years. Households in Kallangur are primarily couples with children and are likely to be repaying $1400 – $1799 per month on mortgage repayments. In general, people in Kallangur work in a trades occupation. In 2011, 62.7% of the homes in Kallangur were owner-occupied compared with 58.3% in 2016.