The size of Allworth is approximately 18.4 square kilometres. It has 2 parks covering nearly 1.8% of total area. The population of Allworth in 2011 was 199 people. By 2016 the population was 177 showing a population decline of 11.1% in the area during that time. The predominant age group in Allworth is 50-59 years. Households in Allworth are primarily couples with children and are likely to be repaying $1000 - $1399 per month on mortgage repayments. In general, people in Allworth work in a managers occupation. In 2011, 79.7% of the homes in Allworth were owner-occupied compared with 90% in 2016. Currently the median sales price of houses in the area is $260,000.