Sentinel, Oklahoma Population 2020

804
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Sentinel is a city located in Oklahoma. With a 2020 population of 804, it is the 250th largest city in Oklahoma and the 11262nd largest city in the United States. Sentinel is currently declining at a rate of -3.37% annually and its population has decreased by -10.77% since the most recent census, which recorded a population of 901 in 2010. Sentinel reached it's highest population of 909 in 2013. Spanning over 1 miles, Sentinel has a population density of 1,306 people per square mile.

The average household income in Sentinel is $58,846 with a poverty rate of 15.04%. The median rental costs in recent years comes to $536 per month, and the median house value is $57,400. The median age in Sentinel is 36.9 years, 34.2 years for males, and 39.9 years for females. For every 100 females there are 89.1 males.

Sentinel Demographics

According to the most recent ACS, the racial composition of Sentinel was:

  • White: 78.51%
  • Other race: 15.35%
  • Native American: 3.31%
  • Two or more races: 2.48%
  • Black or African American: 0.35%
  • Asian: 0.00%
  • Native Hawaiian or Pacific Islander: 0.00%
The current population of Sentinel, Oklahoma is 804, based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 860.The last official US Census in 2010 recorded the population at 901.

Sentinel, Oklahoma Population 2020

Population by Race

Race Population Percentage
White66578.51%
Some Other Race13015.35%
American Indian and Alaska Native283.31%
Two or More Races212.48%
Black or African American30.35%
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Sentinel Population Pyramid 2020

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Sentinel Median Age

36.9


Total

34.2


Male

39.9


Female

Sentinel Adults

There are 647 adults, (139 of whom are seniors) in Sentinel.

Sentinel Age Dependency

66.7

Age Dependency Ratio

27.4

Old Age Dependency Ratio

39.4

Child Dependency Ratio

Sentinel Sex Ratio

Female

448

52.89%

Male

399

47.11%

Sentinel Households and Families

Sentinel Renter vs Owner Occupied by Household Type

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Sentinel Household Types

Type Owner Renter
Married76.8%23.2%
Female75%25%
All69.6%30.4%
Male66.7%33.3%
Non Family58.9%41.1%

69.6%

Rate of Home Ownership

Type Count Average Size Owned
All3292.5769.6
Married1643.2776.8
Non Family1241.5358.9
Female322.9775
Male92.8966.7

3.12

Average Family Size

2.57

Average Household Size

6.4%

Unmarried (Opposite Sex)

0%

Unmarried (Same Sex)

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Sentinel Education

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Education Attained Count Percentage
Less Than 9th Grade396.85%
9th to 12th Grade427.38%
High School Graduate21938.49%
Some College12121.27%
Associates Degree498.61%
Bachelors Degree478.26%
Graduate Degree529.14%
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Sentinel Educational Attainment by Race

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Name Total High School Bachelors
White42539594
Hispanic111631
Other Race6727
Native American1613
Multiple Races14141
Black333

The highest rate of high school graduation is among black people with a rate of 100.00%.

The highest rate of bachelors degrees is among black people with a rate of 100.00%.

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Name Average Male Female
Overall$30,278$42,045$17,045
Less Than High School$$$10,625
High School Grad$20,000$38,750$12,917
Some College$32,000$53,929$24,375
Bachelors Degree$34,821$48,750$33,036
Graduate Degree$33,750$$34,375

$30,278

Average Earnings

$42,045

Average Male

$17,045

Average Female

Sentinel Language

Sentinel Language by Age

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Sentinel Language

84.91% of Sentinel residents speak only English, while 15.09% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 14.19% of the population.

Sentinel Poverty

Sentinel Poverty by Race

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Name Total In Poverty Poverty Rate
White5827012.03%
Hispanic1944322.16%
Other1214335.54%
Multiple21942.86%
Native2114.76%

15.04%

Overall Poverty Rate

13.23%

Male Poverty Rate

16.59%

Female Poverty Rate

Poverty in Sentinel

The race most likely to be in poverty in Sentinel is Multiple, with 42.86% below the poverty level.

The race least likely to be in poverty in Sentinel is Native, with 4.76% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.48%. Among those working part-time, it was 27.10%, and for those that did not work, the poverty rate was 18.60%.

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Name Poverty
High School12.79%
Less Than High School11.11%
Some College9.41%
Bachelors or Greater0.00%
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Name Poverty
Female Unemployed37.50%
Female Employed18.58%
Male Employed4.52%
Male Unemployed0.00%

Sentinel Income

Sentinel Income by Household Type

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Name Median Mean
Households$48,125$58,846
Families$64,063$70,280
Married Families$76,250-
Non Families$30,000$38,769
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Sentinel Marital Status

Sentinel Marital Status

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Marriage Rates

50.1%

Overall Marriage Rate

51.9%

Male Marriage Rate

48.5%

Female Marriage Rate

Sentinel Married by Age and Sex

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Sentinel Marriage

The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 55-64.

Sentinel Marital Status by Race

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Sentinel Veterans

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49

Number of Veterans

49

Male Veterans

Female Veterans

War Veterans
First Gulf War19
Vietnam17
Second Gulf War7
Korea4
World War II
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Age Group Veterans
65 to 7415
35 to 5412
55 to 649
18 to 347
75+6
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Name Veterans % of Total
White428.03%
Hispanic64.23%
Other66.90%
Indian15.88%

Sentinel Veterans by Education

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4.08%

Veteran Poverty Rate

20.41%

Veteran Disability Rate

Sentinel Employment Status

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59.7%

Labor Force Participation

57.3%

Employment Rate

2.6%

Unemployment Rate

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Origin of Non-Citizens

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Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

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65.05%

Born in Oklahoma

91.26%

Native Born

8.74%

Foreign Born

8.74%

Non Citizen

0.00%

Naturalized

Place of Birth

91.26% of Sentinel residents were born in the United States, with 65.05% having been born in Oklahoma. 8.74% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Year Population Growth Annual Growth Rate
2020804-28-3.37%
2019832-28-3.26%
2018860-1-0.12%
2017861-28-3.15%
2016889-19-2.09%
201590891.00%
2014899-10-1.10%
201390980.89%
201290120.22%
201189910.11%
20108980.00%