Nampa is the most populous city in Canyon County, Idaho, United States. The population was 100,200 at the 2020 census. It is Idaho's third-most populous city. Nampa is about 20 miles west of Boise alo
The former Nampa Department Store in Downtown Nampa
Nampa in 1907
Former city hall building in Nampa, Idaho; built in 1910, razed in 1991 (photo 1982)
Canyon County is located in the U.S. state of Idaho. As of the 2020 Census, the population was 231,105, which by 2025 was estimated to have risen to 275,123, making it the second-most populous county
Nampa, Idaho
…Nampa ( ) is the most populous city in Canyon County, Idaho, United States. The population was 100,200 at the 2020 census. It is Idaho's third-most populous city. Nampa is about 20 miles (32 km) west of Boise…