Tests and exams summary
Collin County, Texas has a recorded population of 1,254,658. For tests and exams, the page currently shows diagnostic flows: ~ 150, test sites: ~ 44, result cases: ~ 53, referral cases: ~ 69, residents covered: 1,254,658. The figures use the available U.S. geography, population, housing and local-structure data for this place.
Calculated from U.S. geography, population and local structure. Public messages are moderated before publication.