Clark Fork is a city located in Bonner County Idaho. With a 2020 population of 599, it is the 117th largest city in Idaho and the 12544th largest city in the United States . Clark Fork is currently growing at a rate of 1.70% annually and its population has increased by 11.75% since the most recent census, which recorded a population of 536 in 2010. Clark Fork reached it's highest population of 599 in 2021. Spanning over 1 miles, Clark Fork has a population density of 608 people per square mile.
The average household income in Clark Fork is $32,676 with a poverty rate of 23.72%. The median rental costs in recent years comes to $729 per month, and the median house value is $126,600. The median age in Clark Fork is 55.8 years, 55.7 years for males, and 56.1 years for females.