how many people live in nampa, idaho
The 2014 Nampa, Idaho, population is 81,667. There are 2,618 people per square mile (population density). The median age is 29.8. The US median is 37.2. 55.81% of people in Nampa, Idaho, are married. 12.40% are divorced. The average household size is 2.95 people. 41.01% of people are married, with children. 18.44% have children, but are single. 90.22% of people are white, 0.40% are black, 0.87% are asian, 0.90% are native american, and 3.75% claim 'Other'.