Grantfork demographics profile

StatisticGrantforkIllinoisNational
Population36012,851,684318,558,162
Population density (sq mi)1,21622291
Median age33.737.437.7
Male/Female ratio1.1:11.0:11.0:1
Married (15yrs & older)75%55%55%
Families w/ Kids under 1858%44%43%
Speak English98%77%79%
Speak Spanish2%13%13%
Grantfork, IL has a population of 360 and is the 21,450th largest city in the United States. The population density is 1,216 per sq mi which is 447% higher than the Illinois average and 1242% higher than the national average. The median age in Grantfork is 34 which is approximately 10% lower than the Illinois average of 37. In Grantfork, 75% of the population over 15 years of age are married, 98% speak English and 2% speak Spanish. 80% of Grantfork residents were born in Illinois, 19% were born out of state, 1% were born outside of the United States and 1% were foreign born.
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Did you know?

  • The population density in Grantfork is 447% higher than Illinois.
  • The median age in Grantfork is 10% lower than Illinois.
  • In Grantfork 98.06% of the population is White.
  • In Grantfork 0.00% of the population is Black or African American.
  • In Grantfork 0.56% of the population is Asian.

Compare Grantfork, IL Demographics To Other Cities

Grantfork population breakdown by race

RaceGrantforkIllinoisNational
White98.06%72.14%73.35%
Black or African American0.00%14.30%12.63%
Asian0.56%5.10%5.22%
American Indian0.00%0.23%0.82%
Native Hawaiian0.00%0.03%0.18%
Mixed race1.39%2.34%3.06%
Other race0.00%5.86%4.75%
In Grantfork, 1.1% 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

Grantfork age breakdown

Marital status

Age of children in married couples

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