Savanna is a town in Pittsburg County, Oklahoma, United States. The population was 730 at the 2000 census.Savanna is located at 34°50′0″N 95°50′20″W / 34.83333°N 95.83889°W / 34.83333; -95.83889. According to the United States Census Bureau, the town has a total area of 1.4 square miles, of which, 1.4 square miles of it is land and 0.71% is water.As of the census of 2000, there were 730 people, 294 households, and 211 families residing in the town. The population density was 521.1 people per square mile. There were 354 housing units at an average density of 252.7 per square mile. The racial makeup of the town was 82.19% White, 0.68% African American, 11.64% Native American, 0.41% Asian, 0.41% from other races, and 4.66% from two or more races. Hispanic or Latino of any race were 1.37% of the population.There were 294 households out of which 32.3% had children under the age of 18 living with them, 54.8% were married couples living together, 12.