Dennis is a CDP located in Delaware County, Oklahoma. Dennis has a 2025 population of 219 . Dennis is currently growing at a rate of 0.92% annually and its population has increased by 140.66% since the most recent census, which recorded a population of 91 in 2020.
The average household income in Dennis is $101,594 with a poverty rate of 15.53%. The median age in Dennis is 62 years: 61.3 years for males, and 64.8 years for females. For every 100 females there are 154.3 males.
Data after 2023 is projected based on recent change
The racial composition of Dennis includes 77.67% White, 9.71% Native American, and smaller percentages for other race and multiracial populations.
White (77.67%)
Two or more races (12.14%)
Native American (9.71%)
Other race (0.49%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 160 | 77.67% |
| Two or more races | 25 | 12.14% |
| Native American | 20 | 9.71% |
| Other race | 1 | 0.49% |
Married
Widowed
Divorced
Separated
Never Married
Dennis' average per capita income is $0. Household income levels show a median of $72,375. The poverty rate stands at 15.53%.
Name | Median | Mean |
|---|---|---|
| Families | $87,159 | $116,629 |
| Married Families | $87,159 | - |
| Households | $72,375 | $101,594 |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate