Rehabs in Illinois
Illinois is rife with farmlands and beautiful landscapes, making it a perfect location for luxury rehab centers. People can access expert professional treatments, including detox services, residential rehabs, and various types of outpatient programs. These programs offer medicinal treatments, evidence-based therapies, individualized care plans, and group and family support.
Rehabs in Illinois often offer a range of recreational activities to support the recovery process, including outdoor excursions, hiking, rock climbing, and equine therapy. Additionally, they may offer spiritual or holistic approaches to treatment, which can be tailored to meet individual preferences and needs.
Drug Use Statistics in Illinois
Illinois has a population of 12,710,158 people. The most recent data from the 2023-2024 National Survey on Drug Use and Health (NSDUH) found that 2,055,000 people over the age of 12 had abused illegal substances in the past month, around 16.17% of the population. 1,932,000 reported marijuana use in the past month and 2,702,000 in the past year. The report also found that 221,000 Illinois residents had abused cocaine in the past year, 81,000 had abused meth, and 328,000 had abused prescription pain medication. 27,000 people over the age of 18 reported using heroin in the last year. Those reporting opioid misuse, including heroin, painkillers, and fentanyl, in Illinois totaled 331,000 people.
Alcohol Use in Illinois
Alcohol misuse was also reported in Illinois with 5,401,000 people over the age of 12 saying they had used alcohol in the last month and 2,623,000 reporting binge drinking. The perceived risk of people over 12 years of age indulging in problematic alcohol use (5 or more drinks twice a week) in a month was 4,583,000 people.
Overdose Deaths in Illinois
In the 12 months ending December 2025, Illinois recorded 1962 drug overdose deaths. This is CDC's provisional count and covers overdoses of all intents, including accidental, suicide, homicide and undetermined. That puts the overdose death rate in Illinois at 15.4 per 100,000 people. The most recent available figure for alcohol-induced deaths, which covers 2021, was 1611 or 12.7 per 100,000 people.
Addiction Treatment Statistics in Illinois
The NSDUH report also recorded the total number of substance abuse disorders in Illinois and those who currently require treatment. The report found that 1,968,000 were recorded as having a substance use disorder (SUD) and 1,273,000 had an alcohol use disorder. 201,000 people were recorded as having an opioid use disorder, including those with painkiller, heroin, and other opioid-based drug use disorders.
The NSDUH report also measures the gap between the people who need substance use treatment and those who actually receive it. It found that 2,115,000 people in Illinois were classified as needing substance use treatment in the past year, 370,000 received substance use treatment, and 1,717,000 did not receive the treatment they were classified as needing.
- Find a Provider. (2023, November 13). CARF International. https://carf.org/find-provider/
- Find Accredited Organizations. (2026). Jointcommission.Org. https://www.jointcommission.org/en-us/about-us/recognizing-excellence/find-accredited-organizations
- 2023-2024 NSDUH: Model-Based Estimated Totals for States (in Thousands). (2026, February 4). Samhsagov. https://www.samhsa.gov/data/report/2023-2024-nsduh-estimated-totals-state
- Index of /programs-surveys/popest/datasets/2020-2024/state/totals. (2020). Census.Gov. https://www2.census.gov/programs-surveys/popest/datasets/2020-2024/state/totals/
- CDC NCHS, Provisional Drug Overdose Death Counts (2026). Cdc.Gov. https://data.cdc.gov/d/xkb8-kh2a