Heyburn is a city located in Minidoka County Idaho. With a 2020 population of 3,553, it is the 40th largest city in Idaho and the 5738th largest city in the United States . Heyburn is currently growing at a rate of 1.51% annually and its population has increased by 15.02% since the most recent census, which recorded a population of 3,089 in 2010. Heyburn reached it's highest population of 3,553 in 2021. Spanning over 3 miles, Heyburn has a population density of 1,361 people per square mile.
The average household income in Heyburn is $58,147 with a poverty rate of 18.85%. The median rental costs in recent years comes to $847 per month, and the median house value is $137,900. The median age in Heyburn is 26.7 years, 29 years for males, and 26.3 years for females.