Lone Star is a city in Morris County, Texas, United States. The population was 1,581 at the 2010 census.GeographyLone Star is located at .According to the United States Census Bureau, the city has a total area of 2.0sqmi, of which, 2.0sqmi of it is land and 0.50% is water.DemographicsAs of the census of 2000, there were 1,631 people, 665 households, and 468 families residing in the city. The population density was 820.6 people per square mile (316.4/km²). There were 776 housing units at an average density of 390.4 per square mile (150.6/km²). The racial makeup of the city was 73.88% White, 19.87% African American, 0.43% Native American, 0.31% Asian, 3.62% from other races, and 1.90% from two or more races. Hispanic or Latino of any race were 6.44% of the population.There were 665 households out of which 30.7% had children under the age of 18 living with them, 46.8% were married couples living together, 18.2% had a female householder with no husband present, and 29.6% were non-families. 26.3% of all households were made up of individuals and 13.7% had someone living alone who was 65 years of age or older. The average household size was 2.45 and the average family size was 2.92.