Gridley demographics profile

StatisticGridleyIllinoisNational
Population1,42612,851,684318,558,162
Population density (sq mi)1,15622291
Median age42.237.437.7
Male/Female ratio1.0:11.0:11.0:1
Married (15yrs & older)72%55%55%
Families w/ Kids under 1842%44%43%
Speak English100%77%79%
Speak Spanish0%13%13%
Gridley, IL has a population of 1,426 and is the 12,993rd largest city in the United States. The population density is 1,156 per sq mi which is 420% higher than the Illinois average and 1176% higher than the national average. The median age in Gridley is 42 which is approximately 13% higher than the Illinois average of 37. In Gridley, 72% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 84% of Gridley residents were born in Illinois, 14% were born out of state, 0% were born outside of the United States and 2% were foreign born.
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Did you know?

  • The population density in Gridley is 420% higher than Illinois.
  • The median age in Gridley is 13% higher than Illinois.
  • In Gridley 96.35% of the population is White.
  • In Gridley 1.19% of the population is Black or African American.
  • In Gridley 0.21% of the population is Asian.

Compare Gridley, IL Demographics To Other Cities

Gridley population breakdown by race

RaceGridleyIllinoisNational
White96.35%72.14%73.35%
Black or African American1.19%14.30%12.63%
Asian0.21%5.10%5.22%
American Indian0.70%0.23%0.82%
Native Hawaiian0.00%0.03%0.18%
Mixed race1.54%2.34%3.06%
Other race0.00%5.86%4.75%
In Gridley, 1.8% of people are of Hispanic or Latino origin.
Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

Languages spoken

Place of birth by citizenship

Household income distribution

Source of income

Gridley age breakdown

Marital status

Age of children in married couples

Source: The Gridley, IL demographics data displayed above is derived from the 2016 United States Census Bureau American Community Survey (ACS).
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