In case you haven’t heard, we’re young, very young. According to a recent study by SmartAsset.com analyzing where millennials (people between 20 and 34) are moving, Clarksville ranks ninth in the nation. Clarksville is also the only Tennessee representative in the top 10. Of the total 9,740 millennials who moved into Clarksville-Montgomery County in 2017, most of them – 7,773 people – came from outside of Tennessee.