Gridley Flag

Gridley

County:
Coffey County
County Seat:
No
Area (mi²):
0.428
State:
Kansas

Gridley is a city located in Coffey County, Kansas. Gridley has a 2026 population of 312. Gridley is currently declining at a rate of 0% annually and its population has decreased by -0.95% since the most recent census, which recorded a population of 315 in 2020.

The median household income in Gridley is $60,521 with a poverty rate of 5.9%. The median age in Gridley is 40.6 years: 46.5 years for males, and 36.3 years for females. For every 100 females there are 81.9 males.

312
Total Population
729
Density (mi²)

Gridley Population

Gridley Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202631200%
2025312-1-0.32%
202431320.64%
202331110.32%
2022310-3-0.96%
2021313-2-0.63%
202031510.32%
2019322-3-0.92%
2018325-3-0.91%
2017328-5-1.5%
201633330.91%
2015330-2-0.6%
201433200%
2013332-4-1.19%
201233600%
2011336-4-1.18%
2010340-1-0.29%

Median Age

Overall: 40.6 years
Female: 36.3 years
Male: 46.5 years

Gridley Adults

There are 300 adults, (116 of whom are seniors) in Gridley.

Sex Ratio

Female: 216 (55%)
Male: 177 (45%)

Demographics

The racial composition of Gridley includes 94.91% White, and smaller percentages for Black or African American, other race and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White37394.91%
Two or more races174.33%
Black or African American20.51%
Other race10.25%
Race
Population ↓
Percentage (of total)
Two or more races92.29%
White20.51%
Other race10.25%
Race
Population ↓
Percentage (of total)
White37194.4%
Two or more races82.04%
Black or African American20.51%

Gridley Marital Status

Economics and Income Statistics

Gridley 's average per capita income is $35,729. Household income levels show a median of $60,521. The poverty rate stands at 5.9%.

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$83,750-
Families$80,769$82,375
Households$60,521$67,443
Non Families$29,844$42,822

$35,729

Average Income

$60,521

Median Household Income

5.9%

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)