<a href=”,_Colorado” rel=”noopener” target=”_blank”>Montrose County</a> is one of the 64 counties of Colorado. As of the 2010 census, the population was 41,276. The county seat is <a href=”,_Colorado” target=”_blank”>Montrose</a>. Montrose county contains many popular national protected areas including Black Canyon of the Gunnison and the Old Spanish National Historic Trail.