Coal Valley township Flag

Coal Valley township

County Seat:
No
Area (mi²):
11.781
State:
Illinois

Coal Valley township is located in Rock Island County, Illinois. Coal Valley township has a 2026 population of 4,531. Coal Valley township is currently growing at a rate of 0.82% annually and its population has increased by 1.71% since the most recent census, which recorded a population of 4,455 in 2020.

The median household income in Coal Valley township is $92,372 with a poverty rate of 6.9%. The median age in Coal Valley township is 40.5 years: 39.8 years for males, and 41.4 years for females. For every 100 females there are 107.2 males.

4.5K
Total Population
385
Density (mi²)
37 0.82%
Growth

Coal Valley township Population

Coal Valley township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20264,531370.82%
20254,494370.83%
20244,457370.84%
20234,420120.27%
20224,408-18-0.41%
20214,426-29-0.65%
20204,455-7-0.16%
20194,373-13-0.3%
20184,386-30-0.68%
20174,416-17-0.38%
20164,433-28-0.63%
20154,461-10-0.22%
20144,471100.22%
20134,461150.34%
20124,446300.68%
20114,41680.18%
20104,40660.14%

Median Age

Overall: 40.5 years
Female: 41.4 years
Male: 39.8 years

Coal Valley township Adults

There are 3,277 adults, (962 of whom are seniors) in Coal Valley township.

Sex Ratio

Female: 2,139 (48.3%)
Male: 2,294 (51.7%)

Demographics

The racial composition of Coal Valley township includes 87.55% White, 6.52% other race, and smaller percentages for Asian, Black or African American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White3,88187.55%
Other race2896.52%
Two or more races1844.15%
Asian511.15%
Black or African American280.63%
Race
Population ↓
Percentage (of total)
Two or more races1052.37%
Other race932.1%
White290.65%
Race
Population ↓
Percentage (of total)
White3,85286.89%
Other race1964.42%
Two or more races791.78%
Asian511.15%
Black or African American280.63%

Coal Valley township Marital Status

Economics and Income Statistics

Coal Valley township 's average per capita income is $68,707. Household income levels show a median of $92,372. The poverty rate stands at 6.9%.

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$120,000-
Families$105,800$118,590
Households$92,372$105,296
Non Families$37,054$58,073

$68,707

Average Income

$92,372

Median Household Income

6.9%

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)