Hennessey, OK Demographics
Hennessey, OK is the 143rd most populous of 845 cities in Oklahoma, with 2,151 residents across 4 square miles. That is about 580 people per square mile.
At the 2020 census
| Population | 2,151 |
|---|---|
| Land area | 4 sq mi |
| Density | 580 / sq mi |
Data: 2020 Decennial Census · land area from Census TIGER/Line
How Hennessey, OK 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.