Gridley, Kansas Population 2021

320
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Gridley is a city located in Coffey County Kansas. With a 2020 population of 320, it is the 344th largest city in Kansas and the 15080th largest city in the United States . Gridley is currently declining at a rate of -0.62% annually and its population has decreased by -6.16% since the most recent census, which recorded a population of 341 in 2010. Gridley reached it's highest population of 340 in 2010. Spanning over 0 miles, Gridley has a population density of 748 people per square mile.

The average household income in Gridley is $53,396 with a poverty rate of 12.78%. The median rental costs in recent years comes to $764 per month, and the median house value is $70,000. The median age in Gridley is 32.7 years, 32.5 years for males, and 32.7 years for females.

Gridley Demographics

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

  • White: 99.15%
  • Two or more races: 0.57%
  • Asian: 0.28%
  • Black or African American: 0.00%
  • Native American: 0.00%
  • Native Hawaiian or Pacific Islander: 0.00%
  • Other race: 0.00%
The current population of Gridley, Kansas is 320 based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 326.The last official US Census in 2010 recorded the population at 341.

Gridley, Kansas Population 2021

Population by Race

Race Population Percentage
White34999.15%
Two or More Races20.57%
Asian10.28%
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Gridley Population by Race

Gridley Population Pyramid $2021

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Gridley Median Age

32.7


Total

32.5


Male

32.7


Female

Gridley Adults

There are 250 adults, (69 of whom are seniors) in Gridley.

Gridley Age Dependency

94.5

Age Dependency Ratio

38.1

Old Age Dependency Ratio

56.4

Child Dependency Ratio

Gridley Sex Ratio

Female

192

54.55%

Male

160

45.45%

Gridley Population by Age

Gridley Renter vs Owner Occupied by Household Type

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Gridley Household Types

Type Owner Renter
Married85.9%14.1%
Male75%25%
All58.6%41.4%
Non Family41.3%58.7%
Female22.7%77.3%

58.6%

Rate of Home Ownership

Gridley Households and Families

Type Count Average Size Owned
All1572.2458.6
Married64385.9
Non Family631.2141.3
Female223.1822.7
Male81.7575

2.93

Average Family Size

2.24

Average Household Size

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Gridley Households by Type

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Education Attained Count Percentage
Less Than 9th Grade62.78%
9th to 12th Grade2511.57%
High School Graduate8037.04%
Some College4420.37%
Associates Degree3616.67%
Bachelors Degree2511.57%
Graduate Degree0.00%
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Gridley Educational Attainment by Sex (over 25)

Gridley Educational Attainment by Race

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Race Total High School Bachelors
White20417525
Hispanic97
2+ Races22
Asian11

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

The highest rate of bachelors degrees is among white people with a rate of 12.25%.

Gridley Educational Attainment by Race

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Name Average Male Female
Overall$27,417$36,250$21,538
Less Than 9th Grade$14,688$$14,688
High School Graduate$29,375$40,000$21,250
Some College$30,000$35,893$21,875
Bachelors Degree$50,250$$50,250
Graduate Degree$$$

$27,417

Average Earnings

$36,250

Average Male

$21,538

Average Female

Gridley Earnings by Educational Attainment

Gridley Language by Age

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Gridley Language

99.70% of Gridley residents speak only English, while 0.30% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 0.30% of the population.

Gridley Language

Gridley Poverty by Race

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Name Total In Poverty Poverty Rate
White3314413.29%
Asian11100.00%

12.78%

Overall Poverty Rate

10.00%

Male Poverty Rate

15.10%

Female Poverty Rate

Poverty in Gridley

The race most likely to be in poverty in Gridley is Asian, with 100.00% below the poverty level.

The race least likely to be in poverty in Gridley is White, with 13.29% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 4.88%. Among those working part-time, it was 19.78%, and for those that did not work, the poverty rate was 19.05%.

Gridley Poverty

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Name Poverty
Less Than 9th Grade32.26%
High School10.00%
Some College8.75%
Bachelors or Greater0.00%

Gridley Poverty Rate by Education

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Rate Poverty
Female Unemployed0.00%
Male Unemployed18.18%
Female Employed14.85%
Male Employed3.57%

Gridley Poverty Rate by Employment Status and Sex

Gridley Income by Household Type

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Name Median Mean
Households$38,958$53,396
Families$44,375$58,378
Married Families$65,000-
Non Families$36,250$45,773
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Income by Household Type

Gridley Marital Status

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Marriage Rates

46.7%

Overall Marriage Rate

53.3%

Male Marriage Rate

41.7%

Female Marriage Rate

Gridley Married by Age and Sex

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Gridley Marriage

The age group where males are most likely to be married is 45-54, while the female age group most likely to be married is 55-64.

Gridley Marital Status by Race

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Gridley Marital Status

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18

Number of Veterans

16

Male Veterans

2

Female Veterans

War Veterans
Second Gulf War7
Vietnam6
First Gulf War4
World War II2
Korea

Gridley Veterans by War

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Age Group Veterans
35 to 545
75+4
65 to 743
55 to 643
18 to 343

Gridley Veterans by Age

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Gridley Veterans by Race

Gridley Veterans by Education

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0.00%

Veteran Poverty Rate

27.78%

Veteran Disability Rate

Gridley Veterans by Education

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70.8%

Labor Force Participation

66.8%

Employment Rate

5.6%

Unemployment Rate

Gridley Employment by Age

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Gridley Employment by Race

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Gridley Employment by Education

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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69.89%

Born in Gridley

99.72%

Native Born

0.28%

Foreign Born

0.00%

Non Citizen

0.28%

Naturalized

Place of Birth

99.72% of Gridley residents were born in the United States, with 69.89% having been born in Kansas. 0.00% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Gridley Place of Birth

Year Population Growth Annual Growth Rate
2021320-2-0.62%
2020322-2-0.62%
2019324-2-0.61%
2018326-2-0.61%
2017328-4-1.20%
201633220.61%
2015330-2-0.60%
20143320.00%
2013332-4-1.19%
20123360.00%
2011336-4-1.18%
20103400.00%

Gridley Population by Year