Jackson County, organized as one of the original 33 counties by the Territorial Legislature, was organized on September 24, 1855.The county was founded by George Coleman; Stephen J. Elliot; John Dutt; Simon McCrory; Simeon Fees; Godfrey Hafer; James H. Baxter; S. W. McComas; Peter Bryant; Preston H. Humphrey; John James; J. H. Bateman; A. Ash; John ...
Population. 1  The population of Greenville is 26,723. 2  67.9% of the total population of Greenville is White, 16.2% is Black or African American, and 1.4% is Asian. 3  The age distribution of Greenville is 56.1% ages 20-64 years, 27.7% ages 19 years or younger and 16.2% ages 65 years or older. 4  The median age for females is 36.6 years old.
Most / Least Educated Cities in TX. As of 2010-2014, the total population of Odessa is 107,325, which is 18.01% more than it was in 2000. The population growth rate is much lower than the state average rate of 25.13% and is much higher than the national average rate of 11.61%. The Odessa population density is 2,542.56 people per square mile, which is much higher than the state average density of 97.14 people per square mile and is much higher than the national average density of 82.73 people per square mile.