According to the 2020 Census, the population of Nampa is 100,200. 

Redistricting data will be released on September 30, 2021 

This data includes the detailed number of people by city and county. Redistricting is the process of revising the geographic boundaries from which people elect representatives to the U.S. House of Representatives, a state legislature, a county or city council, a school board, etc. 

For more information, visit https://www.census.gov/.