Columbia, TN Demographics
Columbia, TN is the 19th most populous of 504 cities in Tennessee, with 41,690 residents across 34 square miles. That is about 1,235 people per square mile.
At the 2020 census
| Population | 41,690 |
|---|---|
| Land area | 34 sq mi |
| Density | 1,235 / sq mi |
Data: 2020 Census · American Community Survey 2024
How Columbia, TN compares to the US
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About this page
City statistics cover the municipal boundary only, not the wider metro area.
Figures come from the 2020 census and the American Community Survey, compared against national averages.