Blackfoot is a city located in Bingham County Idaho. It is also the county seat of Bingham County. With a 2020 population of 12,252, it is the 20th largest city in Idaho and the 2676th largest city in the United States . Blackfoot is currently growing at a rate of 0.90% annually and its population has increased by 2.97% since the most recent census, which recorded a population of 11,899 in 2010. Blackfoot reached it's highest population of 12,252 in 2021. Spanning over 6 miles, Blackfoot has a population density of 2,068 people per square mile.
The average household income in Blackfoot is $61,585 with a poverty rate of 13.78%. The median rental costs in recent years comes to $650 per month, and the median house value is $136,700. The median age in Blackfoot is 31.8 years, 33.4 years for males, and 31.4 years for females.