Thompson's Station, TN has a population of 3,471 and is the 8,085th largest city in the United States. The population density is 178 per sq mi which is 16% higher than the Tennessee average and 96% higher than the national average. The median age in Thompson's Station is 39 which is approximately 2% higher than the Tennessee average of 39. In Thompson's Station, 64% of the population over 15 years of age are married, 96% speak English and 1% speak Spanish. 42% of Thompson's Station residents were born in Tennessee, 55% were born out of state, 0% were born outside of the United States and 2% were foreign born.