Grisham township Flag

Grisham township

County Seat:
No
Area (mi²):
24.362
State:
Illinois

Grisham township is located in Montgomery County, Illinois. Grisham township has a 2026 population of 615. Grisham township is currently declining at a rate of -0.49% annually and its population has decreased by -1.76% since the most recent census, which recorded a population of 626 in 2020.

The median household income in Grisham township is $70,375 with a poverty rate of 16.77%. The median age in Grisham township is 52.8 years: 52.5 years for males, and 52.9 years for females. For every 100 females there are 111.8 males.

615
Total Population
25
Density (mi²)
-3 -0.49%
Growth

Grisham township Population

Grisham township Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Grisham township includes 89.65% White, and smaller percentages for Black or African American, other race and multiracial populations.

Population by Race

White (89.65%)

Two or more races (8.07%)

Black or African American (2.07%)

Other race (0.21%)

Race
Population
Percentage (of total)
White43389.65%
Two or more races398.07%
Black or African American102.07%
Other race10.21%

Grisham township Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Grisham township's average per capita income is $58,182. Household income levels show a median of $70,375. The poverty rate stands at 16.77%.

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$103,250-
Families$80,625$82,230
Households$70,375$73,020
Non Families-$53,013

$58,182

Average Income

$70,375

Median Household Income

16.77%

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)