The size of Ningi is approximately 29.6 square kilometres. It has 19 parks covering nearly 26.1% of total area. The population of Ningi in 2011 was 3,688 people. By 2016 the population was 4,646 showing a population growth of 26.0% in the area during that time. The predominant age group in Ningi is 0-9 years. Households in Ningi are primarily couples with children and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Ningi work in a trades occupation. In 2011, 69.3% of the homes in Ningi were owner-occupied compared with 67.6% in 2016. Currently the median sales price of houses in the area is $559,250.