Ranking of Canyon, ID Cities and Places By population in 2020
Updated on June 27, 2025.
Based on the US Census Vintage data estimates, in 2020, among all Canyon, ID cities and places, Nampa city had the highest population (101.43K), followed by Caldwell city (60.74K), and Balance of Canyon County (55.57K).
The chart below shows the top 10 cities and places, and the table below shows the ranking of all Canyon 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.
Data Source: US Census Bureau (Vintage).
Ranking of Canyon, ID Cities and Places By population in 2020
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| Rank | City or Place | Population |
|---|---|---|
| 1 | Nampa city | 101430 |
| 2 | Caldwell city | 60743 |
| 3 | Balance of Canyon County | 55570 |
| 4 | Middleton city | 9567 |
| 5 | Parma city | 2101 |
| 6 | Wilder city | 1596 |
| 7 | Greenleaf city | 811 |
| 8 | Notus city | 611 |
| 9 | Melba city | 570 |
| 10 | Star city (pt.) | 32 |