![Matej Mikulic](https://cdn.statcdn.com/static/../CMS/contactperson/ERI285_1713877581.png)
Clinical trial enrollment by select country and region 2016
This statistic displays the percentage of the population in select countries that was enrolled in a clinical trial program, as of 2016. Among the population of the United States, 5.4 percent were enrolled in a clinical trial program.