Water Usage in California

≈ 80%
Agricultural use
of human use
≈ 20%
Urban use
≈ 85 gal/day
Per-capita residential

Historical data

Coming soon

Long-run charts for this indicator are on the way.

Compared to the United States

Coming soon

Side-by-side comparison of California vs. the U.S. average.

National ranking

How states rank by water withdrawals per capita.

Overview

Agriculture accounts for roughly 80% of California's human water use, with urban users making up the remaining 20% at about 85 gallons per person per day.

Related data