Tennessee Population 2024 By City And County. The current population of johnson city, tennessee is 74,075 based on our projections of the latest us census estimates (released may 2024). Carter county has made progress restoring power to residents after thousands were left in the dark following hurricane helene, which hit tennessee with catastrophic.

Tennessee counties by population (2024) by kristen carney. The current population of johnson city, tennessee is 74,075 based on our projections of the latest us census estimates (released may 2024).