Demographics & People — Polk County, Tennessee

Population & Households

Population (official)17,620
Median Age46.30
Veterans955
Housing Units8,681
Uninsured306

Migration

Inflow16,091
Outflow15,258
Net833
GrowingYes
Year2022-2023

Source: Census ACS 5-Year 2022. Official numbers: Census ACS 5-Year 2022 — county-level query.

Data provenance: aggregated from town-level sources, county.json. Rebuilt 2026-04-13T15:43:30.567995+00:00; aggregated 2026-04-13T16:08:25.670898+00:00.