Savannah, MO has a population of 5,103 and is the 6,376th largest city in the United States. The population density is 1,570 per sq mi which is 1718% higher than the Missouri average and 1633% higher than the national average. The median age in Savannah is 38 which is approximately 2% lower than the Missouri average of 38. In Savannah, 61% of the population over 15 years of age are married, 98% speak English and 2% speak Spanish. 71% of Savannah residents were born in Missouri, 27% were born out of state, 2% were born outside of the United States and 0% were foreign born.