Nampa is a city located in Canyon County Idaho. With a 2020 population of 105,405, it is the 3rd largest city in Idaho (after Boise and Meridian) and the 295th largest city in the United States . Nampa is currently growing at a rate of 2.99% annually and its population has increased by 29.24% since the most recent census, which recorded a population of 81,557 in 2010. Nampa reached it's highest population of 105,405 in 2021. Spanning over 33 miles, Nampa has a population density of 3,212 people per square mile.
The average household income in Nampa is $57,099 with a poverty rate of 14.97%. The median rental costs in recent years comes to $925 per month, and the median house value is $167,200. The median age in Nampa is 32.4 years, 31 years for males, and 33.7 years for females.