Population Of Tn 2024. The current population of chattanooga, tennessee is 188,850 based on our projections of the latest us census estimates (released may 2024). The last official us census in 2020 recorded the.

Tennessee’s population landscape is undergoing significant shifts, with some counties experiencing rapid growth while others face decline. The current population of chattanooga, tennessee is 188,850 based on our projections of the latest us census estimates (released may 2024).