The size of Tullah is approximately 47.2 square kilometres. It has 26 parks covering nearly 12.5% of total area. The population of Tullah in 2011 was 193 people. By 2016 the population was 154 showing a population decline of 20.2% in the area during that time. The predominant age group in Tullah is 60-69 years. Households in Tullah are primarily childless couples and are likely to be repaying $800 - $999 per month on mortgage repayments. In general, people in Tullah work in a machinery operators and drivers occupation. In 2011, 77.8% of the homes in Tullah were owner-occupied compared with 65.4% in 2016. Currently the median sales price of houses in the area is $139,000.