population of denton county
Denton is located in Denton County in Texas. 1  Population: 121,123. 2  Area: 89.32 sq. miles Land Area: 87.95 sq. miles. Water Area: 1.36 sq. miles. 3  Population Density: 1,356.11 people per sq. mile.  Elevation: 664.37 1  ft. Time Zone: Central Standard Time (GMT 2  -6) Daylight Savings:  Yes.