Ranking of Canyon County, ID Cities and Places By Population in 2021

Updated on February 9, 2024.

Based on the US Census Vintage data estimates, in 2021, among all Canyon County, ID cities and places, Nampa city had the highest population (106.53K), followed by Caldwell city (63.88K), and Balance of Canyon County (57.34K).

The chart below shows the top 10 cities and places, and the table below shows the ranking of all Canyon County, ID cities and places.

You can see similar information for other Idaho counties. You can also see the ranking of all cities and places in Idaho.

See this for other years:
Ranking of Canyon County, ID Cities and Places By Population in 2021
Nampa city
Caldwell city
Balance of Canyon County
Middleton city
Parma city
Wilder city
Greenleaf city
Notus city
Melba city
Star city (pt.)
Ranking of Canyon County, ID Cities and Places By Population in 2021
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Rank City or Place Population
1 Nampa city 106525
2 Caldwell city 63881
3 Balance of Canyon County 57344
4 Middleton city 10208
5 Parma city 2120
6 Wilder city 1659
7 Greenleaf city 814
8 Notus city 612
9 Melba city 582
10 Star city (pt.) 29