Sentinel is a town located in Washita County, Oklahoma. Sentinel has a 2025 population of 753 . Sentinel is currently declining at a rate of -0.26% annually and its population has decreased by -1.18% since the most recent census, which recorded a population of 762 in 2020.
The average household income in Sentinel is $111,779 with a poverty rate of 13.87%. The median age in Sentinel is 38.8 years: 27.9 years for males, and 61.8 years for females. For every 100 females there are 87.5 males.
Data after 2023 is projected based on recent change
The racial composition of Sentinel includes 86.45% White, 3.66% Native American, and smaller percentages for other race, Black or African American and multiracial populations.
White (86.45%)
Two or more races (7.2%)
Native American (3.66%)
Other race (2.37%)
Black or African American (0.32%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 804 | 86.45% |
| Two or more races | 67 | 7.2% |
| Native American | 34 | 3.66% |
| Other race | 22 | 2.37% |
| Black or African American | 3 | 0.32% |
Married
Widowed
Divorced
Separated
Never Married
Sentinel's average per capita income is $77,967. Household income levels show a median of $105,000. The poverty rate stands at 13.87%.
Name | Median | Mean |
|---|---|---|
| Married Families | $140,956 | - |
| Families | $140,693 | $140,369 |
| Households | $105,000 | $111,779 |
| Non Families | $28,438 | $45,181 |
Average Income
Median Household Income
Poverty Rate