Nampa is a city located in Canyon County, Idaho. With a 2020 population of 101,410, it is the 3rd largest city in Idaho (after Boise City and Meridian) and the 313th largest city in the United States. Nampa is currently growing at a rate of 2.61% annually and its population has increased by 24.34% since the most recent census, which recorded a population of 81,557 in 2010. Spanning over 33 miles, Nampa has a population density of 3,090 people per square mile.
The average household income in Nampa is $53,093 with a poverty rate of 17.79%. The median rental costs in recent years comes to $874 per month, and the median house value is $149,700. The median age in Nampa is 31.9 years, 31.2 years for males, and 32.7 years for females. For every 100 females there are 98.7 males.