There are 115 Laboratories in Dallas County, Texas, serving a population of 2,552,213 people in an area of 873 square miles. There is 1 Laboratory per 22,193 people, and 1 Laboratory per 7 square miles.
In Texas, Dallas County is ranked 23rd of 254 counties in Laboratories per capita, and 1st of 254 counties in Laboratories per square mile.