"As shown in Figure 13, a total of 420 JDCs [Juvenile Drug Courts] were operating across the United States in 2014. This number decreased to 305 by 2019 and again to 296 by the end of 2021. These data indicate a 3% decrease in JDCs between 2019 and 2021. Overall, between 2014 and 2021, the number of JDCs in the United States decreased by 30%."
Source
National Drug Court Resource Center. Data Digest Issue 2: Treatment Court Counts. 2022. Wilmington, NC: National Drug Court Resource Center, UNC-Wilmington.