Grantfork Flag

Grantfork

County:
Bond County
County Seat:
No
Area (mi²):
0.368
State:
Illinois

Grantfork is a village located in Bond County, Illinois. Grantfork has a 2026 population of 338. Grantfork is currently declining at a rate of 0% annually and its population has decreased by -0.88% since the most recent census, which recorded a population of 341 in 2020.

The median household income in Grantfork is $95,625 with a poverty rate of 13.29%. The median age in Grantfork is 35.8 years: 36.4 years for males, and 35 years for females. For every 100 females there are 100.4 males.

338
Total Population
919
Density (mi²)

Grantfork Population

Grantfork Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202633800%
2025338-1-0.29%
202433910.3%
2023338-3-0.88%
202234120.59%
2021339-2-0.59%
202034100%
201934400%
201834400%
201734420.58%
2016342-2-0.58%
201534400%
2014344-1-0.29%
2013345-2-0.58%
2012347-2-0.57%
2011349123.56%
201035100%

Median Age

Overall: 35.8 years
Female: 35 years
Male: 36.4 years

Grantfork Adults

There are 325 adults, (35 of whom are seniors) in Grantfork.

Sex Ratio

Female: 229 (49.9%)
Male: 230 (50.1%)

Demographics

The racial composition of Grantfork includes 96.08% White, and smaller percentages for Two or more races, Asian, Native American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White44196.08%
Two or more races122.61%
Asian51.09%
Native American10.22%
Race
Population ↓
Percentage (of total)
Asian20.44%
Race
Population ↓
Percentage (of total)
White44196.08%
Two or more races122.61%
Asian30.65%
Native American10.22%

Grantfork Marital Status

Economics and Income Statistics

Grantfork 's average per capita income is $48,068. Household income levels show a median of $95,625. The poverty rate stands at 13.29%.

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$125,000-
Families$116,250$132,596
Households$95,625$121,719
Non Families$68,125$75,124

$48,068

Average Income

$95,625

Median Household Income

13.29%

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)