Burley is a city located in Cassia County Idaho. It is also the county seat of Cassia County. With a 2020 population of 10,784, it is the 23rd largest city in Idaho and the 2946th largest city in the United States . Burley is currently growing at a rate of 0.95% annually and its population has increased by 4.24% since the most recent census, which recorded a population of 10,345 in 2010. Burley reached it's highest population of 10,784 in 2021. Spanning over 7 miles, Burley has a population density of 1,728 people per square mile.
The average household income in Burley is $53,684 with a poverty rate of 19.18%. The median rental costs in recent years comes to $669 per month, and the median house value is $128,100. The median age in Burley is 30.1 years, 29.3 years for males, and 30.6 years for females.