Harris County Texas Population 2024. Pasadena ccd, harris county, texas is a city, town, place equivalent, and township located in harris county, texas. The most populous counties in texas are harris county with 4,835,125, dallas county at 2,606,358, tarrant county with 2,182,947, bexar county at 2,087,679, and travis.
With a population of 4,652,980, harris county is the largest county in texas, and has an impressive growth rate of 13.7%. Census data for harris county, tx (pop.