===Native American population=== 
 The source cited conflicts with the next to last sentence in the para. 

 Source (2009): Montana is the home of approximately 66,000+ people of Indian heritage. The majority of these people reside on one of the seven large Indian reservations while many others live in the major cities of Missoula, Billings, Great Falls, Butte, Helena and Miles City. p 4. 

 Next to last sentence: Approximately 63% of all Native people live off the reservations, concentrated in the larger Montana cities with the largest concentration of urban Indians in Great Falls.  

 Need to see a source for the 63% off the rez.