The size of Nubba is approximately 100.5 square kilometres. The population of Nubba in 2011 was 221 people. By 2016 the population was 72 showing a population decline of 67.4% in the area during that time. The predominant age group in Nubba is 0-9 years. Households in Nubba are primarily childless couples and are likely to be repaying $1400 - $1799 per month on mortgage repayments. In general, people in Nubba work in a managers occupation. In 2011, 70.8% of the homes in Nubba were owner-occupied compared with 71.9% in 2016.