1 Microorganisms are divided into seven types: bacteria, archaea, protozoa, algae, fungi, viruses, and multicellular animal parasites (helminths).  Each type has a characteristic cellular composition, morphology, mean of locomotion, and reproduction.
As of 2014, 38,761 people live in Cooke County. The population of the county was 77.2 percent Anglo, 16.7 percent Hispanic, and 3.2 percent African American. The largest town in the county is Gainesville, with a 2014 population of 16,502.
Cookeville is also the county seat of Putnam County, Tennessee. Putnam County includes the cities of Cookeville, Algood, Baxter and Monterey. The current county executive is Randy Porter. As of July 2014, the total population of Putnam County is 74,165.