Roy is a city in Weber County, Utah, United States, located on the west side of Interstate 15. The population estimate in 2019 was 39,613, an increase of 5.8% from 36,884 at the 2010 Census. It is part of the Ogden−Clearfield, Utah Metropolitan Statistical Area, and is considered a suburb of nearby Ogden, although some small businesses are present in Roy.
Source: Wikipedia