The size of Warrawong is approximately 2.6 square kilometres. It has 15 parks covering nearly 19.8% of total area. The population of Warrawong in 2011 was 4,765 people. By 2016 the population was 4,748 showing a population decline of 0.4% in the area during that time. The predominant age group in Warrawong is 0-9 years. Households in Warrawong are primarily couples with children and are likely to be repaying $1000 - $1399 per month on mortgage repayments. In general, people in Warrawong work in a labourer occupation. In 2011, 49.8% of the homes in Warrawong were owner-occupied compared with 46.8% in 2016. Currently the median sales price of houses in the area is $705,000.