Boise has an estimated population of 217,000 people, which makes it the 99th largest city in the United States. The larger Boise City – Nampa metropolitan area, which includes 5 counties, has a population of 620,000 and it is the largest metro area in the state, containing the 3 largest cities in Idaho: Boise, Nampa and Meridian. Boise is also the 3rd most populous metro area in the Pacific Northwest after Seattle and Portland. – Read more from World Population Reviews by clicking on the link below.
http://worldpopulationreview.com/us-cities/boise-population/