Water Usage in Montana

~9.8 billion gallons/day
Total water withdrawals
>95%
Irrigation share
~90%
Surface water share
~90 million gallons/day
Public supply withdrawals

Historical data

Coming soon

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

Compared to the United States

IndicatorMontanaUnited States
Irrigation share of water withdrawals (%)9542

National ranking

Montana ranks #17 of 31 states by water withdrawals per capita.

#1Kentucky0
#2Louisiana0
#3Utah1
#4Massachusetts4.3
#5Indiana6
#6Oregon6
#7Missouri7
#8South Dakota8
#9Florida15
#10Texas25
#11Wyoming30
#12Vermont46
#13Alaska48M
#14Minnesota60%
#15New Mexico76%
#16Colorado85%
#17Montana95%
#18Illinois118
#19Maine130
#20Georgia340
#21Delaware350
#22New Hampshire400
#23Rhode Island500M
#24Virginia520
#25New Jersey580
#26Ohio715
#27North Carolina730
#28Wisconsin990
#29Washington990
#30Michigan1,040
#31Arizona1,500

Overview

Montana water usage is dominated by agricultural irrigation drawing from the Missouri and Yellowstone river systems. Montana water usage patterns reflect its status as a major dryland and irrigated farming state.

Did you know?

  • Irrigation accounts for more than 95% of all water withdrawn in Montana.

Related data