Hennessey is a town located in Kingfisher County, Oklahoma. Hennessey has a 2025 population of 2,242 . Hennessey is currently growing at a rate of 0.85% annually and its population has increased by 4.42% since the most recent census, which recorded a population of 2,147 in 2020.
The average household income in Hennessey is $101,801 with a poverty rate of 15.01%. The median age in Hennessey is 33.7 years: 33.8 years for males, and 33.6 years for females. For every 100 females there are 117.1 males.
Data after 2023 is projected based on recent change
The racial composition of Hennessey includes 66.96% White, 11.79% other race, and smaller percentages for Native American, Asian and multiracial populations.
White (66.96%)
Two or more races (20.21%)
Other race (11.79%)
Native American (0.92%)
Asian (0.12%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,743 | 66.96% |
| Two or more races | 526 | 20.21% |
| Other race | 307 | 11.79% |
| Native American | 24 | 0.92% |
| Asian | 3 | 0.12% |
Married
Widowed
Divorced
Separated
Never Married
Hennessey's average per capita income is $47,457. Household income levels show a median of $54,185. The poverty rate stands at 15.01%.
Name | Median | Mean |
|---|---|---|
| Married Families | $81,875 | - |
| Families | $68,788 | $117,092 |
| Households | $54,185 | $101,801 |
| Non Families | $17,829 | $52,147 |
Average Income
Median Household Income
Poverty Rate