The size of Whyalla Stuart is approximately 7 square kilometres. It has 28 parks covering nearly 4.7% of total area. The population of Whyalla Stuart in 2011 was 7,139 people. By 2016 the population was 6,761 showing a population decline of 5.3% in the area during that time. The predominant age group in Whyalla Stuart is 50-59 years. Households in Whyalla Stuart are primarily childless couples and are likely to be repaying $1000 - $1399 per month on mortgage repayments. In general, people in Whyalla Stuart work in a machinery operators and drivers occupation. In 2011, 47.4% of the homes in Whyalla Stuart were owner-occupied compared with 47.3% in 2016. Currently the median sales price of houses in the area is $141,500.