Alcohol & Drug Addiction, Treatment And Rehabs In California
California, a state on the U.S. west coast, had a population of 39,029,342 in 2022. The median age in 2021 was 37 years, with a median income of $36,281 that year. In 2023, California's unemployment rate stood at 4.9%. Life expectancy in 2020 was 79 years. Additionally, in 2021, 28.76% of the population was classified as obese, 15.7% reported binge drinking, and 11.47% were smokers. Know more about California
California Addiction Statistics
Data sourced from CDC/SAMHSA
People Affected Over Time in California
Overdose & Opioid Deaths in California
- Opioid Deaths
- Overdose Deaths
Affected by Age Group (2025)
Treatment Facilities (2025)
1,578 Total Centers
Economic Impact (Billions USD)
Substance Statistics (2025)
Opioid Breakdown in California
Alcohol Statistics in California
Stimulant Use in California
Cannabis Statistics in California
Treatment Access Gap (2025)
Showing the gap between those who received treatment and those who needed but did not receive it
Opioid Use Trends in California
Historical trends of opioid misuse and disorder
- Heroin
- Opioid Disorder
- Rx Opioids
Stimulant Use Trends in California
Historical trends of cocaine and methamphetamine use
- Cocaine
- Meth
Annual Deaths by Substance Type in California
Yearly deaths attributed to different substances
- Alcohol
- Cocaine
- Fentanyl
- Meth
Data Methodology & Sources
Understanding how we collect, process, and present addiction statistics
Official Government Data Sources
All statistics are sourced from official U.S. government agencies
Data Source: CDC WONDER Database