The size of Barrine is approximately 26.1 square kilometres. It has 1 park. The population of Barrine in 2011 was 285 people. By 2016 the population was 263 showing a population decline of 7.7% in the area during that time. The predominant age group in Barrine is 60-69 years. Households in Barrine are primarily childless couples and are likely to be repaying $2400 - $2999 per month on mortgage repayments. In general, people in Barrine work in a managers occupation. In 2011, 82.5% of the homes in Barrine were owner-occupied compared with 82.1% in 2016. Currently the median sales price of houses in the area is $950,000.