The size of Whyalla Norrie is approximately 7.3 square kilometres. It has 11 parks covering nearly 11.9% of total area. The population of Whyalla Norrie in 2011 was 6,712 people. By 2016 the population was 6,609 showing a population decline of 1.5% in the area during that time. The predominant age group in Whyalla Norrie is 20-29 years. Households in Whyalla Norrie are primarily childless couples and are likely to be repaying $1000 - $1399 per month on mortgage repayments. In general, people in Whyalla Norrie work in a trades occupation. In 2011, 56% of the homes in Whyalla Norrie were owner-occupied compared with 56.4% in 2016. Currently the median sales price of houses in the area is $155,500.