Walden, TN has a population of 1,907 and is the 11,297th largest city in the United States. The population density is 540 per sq mi which is 253% higher than the Tennessee average and 496% higher than the national average. The median age in Walden is 46 which is approximately 20% higher than the Tennessee average of 39. In Walden, 73% of the population over 15 years of age are married, 95% speak English and 3% speak Spanish. 51% of Walden residents were born in Tennessee, 45% were born out of state, 0% were born outside of the United States and 4% were foreign born.