The size of Googong is approximately 74.2 square kilometres. It has 6 parks covering nearly 14.1% of total area. The population of Googong in 2011 was 1,121 people. By 2016 the population was 2,718 showing a population growth of 142.5% in the area during that time. The predominant age group in Googong is 0-9 years. Households in Googong are primarily couples with children and are likely to be repaying $2400 - $2999 per month on mortgage repayments. In general, people in Googong work in a professional occupation. In 2011, 90.2% of the homes in Googong were owner-occupied compared with 90.1% in 2016. Currently the median sales price of houses in the area is $742,000.