There are 190 Banks & Credit Unions in Boulder County, Colorado, serving a population of 316,782 people in an area of 727 square miles. There is 1 Bank & Credit Union per 1,667 people, and 1 Bank & Credit Union per 3 square miles.
In Colorado, Boulder County is ranked 27th of 64 counties in Banks & Credit Unions per capita, and 3rd of 64 counties in Banks & Credit Unions per square mile.