Dennis Flag

Dennis

County:
Delaware County
County Seat:
No
Area (mi²):
4.527
State:
Oklahoma

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.

219
Total Population
48
Density (mi²)
2 0.92%
Growth

Dennis Population

Dennis Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Dennis includes 77.67% White, 9.71% Native American, and smaller percentages for other race, Black or African American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Native American

Other race

Black or African American

Asian

Native Hawaiian or Pacific Islander

Race
Population
Percentage (of total)
White16077.67%
Two or more races2512.14%
Native American209.71%
Other race10.49%
Black or African American00%
Asian00%
Native Hawaiian or Pacific Islander00%

Dennis Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Dennis' average per capita income is $0. Household income levels show a median of $72,375. The poverty rate stands at 15.53%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Families$87,159$116,629
Married Families$87,159-
Households$72,375$101,594
Non Families--

$0

Average Income

$72,375

Median Household Income

15.53%

Poverty Rate

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)