The size of Tomahawk is approximately 90.8 square kilometres. It has 11 parks covering nearly 5.7% of total area. The population of Tomahawk in 2011 was 339 people. By 2016 the population was 33 showing a population decline of 90.3% in the area during that time. The predominant age group in Tomahawk is 60-69 years. Households in Tomahawk are primarily childless couples and are likely to be repaying $1000 - $1399 per month on mortgage repayments. In general, people in Tomahawk work in a managers occupation. In 2011, 70.5% of the homes in Tomahawk were owner-occupied compared with 75% in 2016. Currently the median sales price of houses in the area is $165,000.