Idaho Alcohol Abuse Statistics

How Idaho compares with the United States, West, and bordering states on alcohol consumption and abuse. Our statistics cover Alcohol use Disorder (AUD), liver-disease deaths, and drunk driving impact. Note that source timeframes vary; federal survey figures are two-year averages.

Key Takeaways - Idaho

Data current as of our most recent data pull on 2026-10-19.

  1. Idaho recorded the largest drop in per-person alcohol purchases in the United States, down 16.2% over the past five years.

    Source: NIAAA Surveillance Report #124, apparent per capita alcohol consumption by state, 2024 · Rank 1 of 51

  2. Idaho residents purchased the second-lowest level of alcohol in the West, at 1.71 gallons of pure alcohol per person aged 14 and older in the most recent year of federal sales data.

    Source: NIAAA Surveillance Report #124, apparent per capita alcohol consumption by state, 2024 · Rank 2 of 13

  3. Idaho has the second-lowest death rate from chronic liver disease and cirrhosis in the Mountain West, at 14.0 per 100,000 in the most recent 12 months of provisional data.

    Source: NCHS Vital Statistics Rapid Release, quarterly provisional estimates (chronic liver disease and cirrhosis) · Rank 2 of 8

  4. Idaho has the third-lowest share of traffic deaths involving an alcohol-impaired driver in the Mountain West, at 30% in the most recent year.

    Source: NHTSA State Alcohol-Impaired-Driving Estimates: 2024 Data (DOT HS 813 813) · Rank 3 of 8

  5. Idaho recorded the third-largest decline in the share of traffic deaths involving an alcohol-impaired driver in the Mountain West, down 3 percentage points over the past decade.

    Source: NHTSA State Alcohol-Impaired-Driving Estimates: 2024 Data (DOT HS 813 813) · Rank 3 of 8

Idaho scorecard

Index versus the national figure: 1.00 is the US level, 1.20 is 20% above it. Rank 1 is the highest value among 51 states and DC.

1.71
Per-capita consumption
Index 0.71 · #48 of 51
US: 2.42
18.5%
Binge drinking
Index 0.89 · #46 of 51
US: 20.9%
9.5%
Alcohol use disorder
Index 0.96 · #36 of 51
US: 9.9%
14.0
Liver disease death rate
Index 1.1 · #21 of 51
US: 12.7
30%
Alcohol-impaired share of road deaths
Index 1.0 · #20 of 51
US: 30%
6.4%
Teen drinking
Index 0.94 · #32 of 51
US: 6.8%

How much alcohol Idaho buys

In the most recent year of federal sales data, alcohol sales in Idaho amounted to 1.71 gallons of pure ethanol per resident aged 14 and older, against a national figure of 2.42 gallons (index 0.71, rank 48 of 51). That is roughly 365 standard drinks per person for the year. Over the past five years per-person purchases have changed by -16.2%. Idaho is a control state, where the state government sells spirits at wholesale or retail.

BeverageIdahoUnited States
Beer0.640.95
Wine0.260.39
Spirits0.811.07
All beverages1.712.42

Gallons of ethanol per person aged 14+, most recent year. Source: NIAAA Surveillance Report #124 (apparent consumption from sales and shipments; includes sales to visitors).

Per-person alcohol consumption, Idaho vs US

Gallons of ethanol per person aged 14+, last 12 years of federal data

Source: NIAAA Surveillance Report #124, Table 4.

Who drinks in Idaho

Age groupDrank in past monthBinge drank in past monthAlcohol use disorder (past year)
Ages 12-17 Gen Z 6.4% (US 6.8%) 3.6% (US 3.7%) 3.1% (US 3.0%)
Ages 18-25 Gen Z 45.7% (US 48.5%) 27.1% (US 27.7%) 13.8% (US 14.7%)
Ages 26+ Millennials and older 45.2% (US 51.5%) 19.1% (US 21.8%) 9.6% (US 10.0%)
Underage 12-20 Gen Z 14.3% (US 14.0%) 9.2% (US 8.1%) 5.6% (US 5.4%)
All ages 12+ 41.3% (US 47.1%) 18.5% (US 20.9%) 9.5% (US 9.9%)

Source: SAMHSA National Survey on Drug Use and Health, state estimates, two-year annual averages, most recent available. Binge drinking is 5+ drinks (men) or 4+ (women) on one occasion. State estimates pool two survey years, so the US figures here differ slightly from the single-year national report quoted on the homepage.

Adult binge drinking by age, Idaho

Share of adults reporting binge drinking in the past 30 days (BRFSS, most recent year)

Source: CDC Behavioral Risk Factor Surveillance System, most recent year. Young-adult cells are small in some states; intervals shown on hover.

Teens and young adults

6.4% of Idaho teens aged 12 to 17 (Gen Z) drank alcohol in the past month, compared with 6.8% nationally (rank 32 of 51). Among everyone under the legal drinking age (12 to 20), 14.3% drank in the past month and 9.2% binge drank (US: 14.0% and 8.1%). Young adults aged 18 to 25 (Gen Z) remain the heaviest-drinking group: 27.1% binge drank in the past month (US 27.7%) and 13.8% met criteria for alcohol use disorder (US 14.7%).

National context: teen drinking is at record lows nationally. The most recent Monitoring the Future survey reports 41% of 12th graders drank in the past year, and Gallup finds 50% of adults aged 18 to 34 drink at all, down from 72% two decades ago. Those surveys are national only.

Alcohol-related deaths

The provisional age-adjusted death rate from chronic liver disease and cirrhosis in Idaho was 14.0 per 100,000 in the most recent 12 months of provisional data, against 12.7 nationally (index 1.1, rank 21 of 51). A year earlier it was 13.8. Cirrhosis deaths are the most alcohol-sensitive cause of death that NCHS publishes quarterly; they include some non-alcoholic liver disease and exclude alcohol poisonings and crashes.

Source: CDC National Center for Health Statistics, Vital Statistics Rapid Release, quarterly provisional estimates. Provisional counts for the most recent quarters are incomplete and revised each release.

Drunk driving

In the most recent year of federal crash data, 72 people died in Idaho crashes involving a driver with a blood alcohol concentration of .08 or higher, 30% of the state's 238 traffic deaths (US: 30%). 20% of all traffic deaths involved a driver at .15 or higher. Per resident, that is 3.6 alcohol-impaired crash deaths per 100,000 (US 3.51).

A decade earlierMost recent year
All traffic deaths216238
Deaths with an alcohol-impaired driver (BAC .08+)7172
Share of traffic deaths33%30%

Source: NHTSA, State Alcohol-Impaired-Driving Estimates: 2024 Data (DOT HS 813 813). NHTSA imputes blood alcohol levels where tests are missing; alcohol-impaired figures are alcohol-specific and exclude drug impairment.

DUI arrests

Police in Idaho made 6,008 arrests for driving under the influence in the 12 months ending August 2026, 400 per 100,000 residents (US 272), rank 9 of 51. Liquor-law violations accounted for 1,315 arrests.

Source: FBI Crime Data Explorer, arrests reported by participating agencies covering 75% of the state's population; the rate per 100,000 uses the covered population. Counts are preliminary and revised monthly. The FBI's DUI category covers impairment by alcohol or drugs; drunkenness and liquor-law arrests are alcohol-specific. Some states report zero for offense categories they do not track.

Idaho compared with the states it borders

StateAlcohol per person (gal)Binge drinking (12+)Alcohol use disorderLiver disease deaths /100kDrunk-driving shareTeen drinking
Idaho 1.7118.5%9.5% 14.030%6.4%
Montana 3.0522.7%12.1% 18.237%8.0%
Nevada 3.423.1%12.8% 16.133%8.1%
Oregon 2.5819.9%11.7% 16.433%8.8%
Utah 1.1413.2%7.2% 9.926%3.4%
Washington 2.0517.8%9.4% 12.533%6.5%
Wyoming 2.7221.9%10.8% 18.132%7.5%
United States 2.4220.9%9.9% 12.730%6.8%

Methodology and sources

Figures are taken as published from the federal sources below and are not adjusted. "Index" divides the state figure by the national figure. Ranks cover the 50 states and the District of Columbia. Quotable sentences compare Idaho within the United States, West, Mountain, mid-sized states by population, control states, and the states it borders; a rank is claimed on survey measures only when the state's confidence interval does not overlap that of the first state outside the claim. Per-capita consumption counts alcohol sold in the state, including to visitors, and NIAAA notes this inflates figures for states such as New Hampshire, Nevada, Delaware, and DC.

Download: Idaho data (CSV) · all states (CSV)