Sentinel Flag

Sentinel

County:
Washita County
County Seat:
No
Area (mi²):
0.622
State:
Oklahoma

Sentinel is a town located in Washita County, Oklahoma. Sentinel has a 2026 population of 751. Sentinel is currently declining at a rate of -0.27% annually and its population has decreased by -1.44% since the most recent census, which recorded a population of 762 in 2020.

The median household income in Sentinel is $120,227 with a poverty rate of 16.72%. The median age in Sentinel is 41.3 years: 35.9 years for males, and 59.1 years for females. For every 100 females there are 82.3 males.

751
Total Population
1,206
Density (mi²)
-2 -0.27%
Growth

Sentinel Population

Sentinel Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026751-2-0.27%
2025753-2-0.26%
202475581.07%
202374710.13%
2022746-16-2.1%
202176200%
2020762-1-0.13%
2019847-11-1.28%
2018858-1-0.12%
2017859-28-3.16%
2016887-23-2.53%
2015910121.34%
2014898-13-1.43%
2013911101.11%
201290120.22%
2011899-2-0.22%
2010898-1-0.11%

Median Age

Overall: 41.3 years
Female: 59.1 years
Male: 35.9 years

Sentinel Adults

There are 736 adults, (280 of whom are seniors) in Sentinel.

Sex Ratio

Female: 515 (54.8%)
Male: 424 (45.2%)

Demographics

The racial composition of Sentinel includes 83.6% White, 3.83% other race, 3.51% Native American, and smaller percentages for Black or African American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White78583.6%
Two or more races838.84%
Other race363.83%
Native American333.51%
Black or African American20.21%
Race
Population ↓
Percentage (of total)
White454.79%
Other race363.83%
Two or more races293.09%
Race
Population ↓
Percentage (of total)
White74078.81%
Two or more races545.75%
Native American333.51%
Black or African American20.21%

Sentinel Marital Status

Economics and Income Statistics

Sentinel 's average per capita income is $80,129. Household income levels show a median of $120,227. The poverty rate stands at 16.72%.

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
Married Families$145,897-
Families$145,606$146,234
Households$120,227$115,637
Non Families$29,087$43,395

$80,129

Average Income

$120,227

Median Household Income

16.72%

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)