The size of Nilma North is approximately 31.7 square kilometres. The population of Nilma North in 2011 was 281 people. By 2016 the population was 316 showing a population growth of 12.5% in the area during that time. The predominant age group in Nilma North is 60-69 years. Households in Nilma North are primarily childless couples and are likely to be repaying not stated per month on mortgage repayments. In general, people in Nilma North work in a managers occupation. In 2011, 89.2% of the homes in Nilma North were owner-occupied compared with 91.4% in 2016.