Ranking of Santa Clara, CA Cities and Places By population in 2020
Updated on June 27, 2025.
Based on the US Census Vintage data estimates, in 2020, among all Santa Clara, CA cities and places, San Jose city had the highest population (1.01M), followed by Sunnyvale city (155.26K), and Santa Clara city (128.61K).
The chart below shows the top 10 cities and places, and the table below shows the ranking of all Santa Clara cities and places.
You can see similar information for other California counties. You can also see the ranking of all cities and places in California.
Data Source: US Census Bureau (Vintage).
Ranking of Santa Clara, CA Cities and Places By population in 2020
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| Rank | City or Place | Population |
|---|---|---|
| 1 | San Jose city | 1009686 |
| 2 | Sunnyvale city | 155261 |
| 3 | Santa Clara city | 128606 |
| 4 | Balance of Santa Clara County | 83836 |
| 5 | Mountain View city | 82773 |
| 6 | Milpitas city | 79786 |
| 7 | Palo Alto city | 68356 |
| 8 | Cupertino city | 59978 |
| 9 | Gilroy city | 59399 |
| 10 | Morgan Hill city | 45687 |
| 11 | Campbell city | 43787 |
| 12 | Los Gatos town | 33418 |
| 13 | Los Altos city | 31351 |
| 14 | Saratoga city | 30918 |
| 15 | Los Altos Hills town | 8490 |
| 16 | Monte Sereno city | 3470 |