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 and multiracial populations.

Population by Race

White (77.7%)

Two or more races (12.1%)

Native American (9.7%)

Other race (0.5%)

Race
Population
Percentage (of total)
White16077.67%
Two or more races2512.14%
Native American209.71%
Other race10.49%

Dennis Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

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

Nearby Cities

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)