The size of Yattalunga is approximately 28.6 square kilometres. It has 2 parks covering nearly 26.5% of total area. The population of Yattalunga in 2011 was 321 people. By 2016 the population was 296 showing a population decline of 7.8% in the area during that time. The predominant age group in Yattalunga is 50-59 years. Households in Yattalunga are primarily couples with children and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Yattalunga work in a trades occupation. In 2011, 89.3% of the homes in Yattalunga were owner-occupied compared with 95.6% in 2016.