The growth of adult population statewide was strong in 2021, but Tennessee’s two largest counties both saw population declines among people under age 65. We took at look at the last year of population change and how it varied by age across the state.

Did Nashville lose population last year? 2021 Population Estimate data from the US Census Bureau show that Davidson County, which is centered in fast-growing Middle Tennessee, ceded some of the 90,000 people it gained between 2010 and 2020. We take a close look at the numbers.