Sonora township Flag

Sonora township

County:
Hancock County
County Seat:
No
Area (mi²):
35.791
State:
Illinois

Sonora township is located in Hancock County, Illinois. Sonora township has a 2025 population of 435. Sonora township is currently declining at a rate of -0.23% annually and its population has decreased by -2.68% since the most recent census, which recorded a population of 447 in 2020.

The average household income in Sonora township is $73,734 with a poverty rate of 14.67%. The median age in Sonora township is 58.5 years: 59.8 years for males, and 58.3 years for females.

435
Total Population
12
Density (mi²)
-1 -0.23%
Growth

Sonora township Population

Sonora township Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Sonora township includes 94.62% White, and smaller percentages for Asian, other race, Black or African American, Native American, Native Hawaiian or Pacific Islander, Two or more races and multiracial populations.

Population by Race

White

Asian

Other race

Black or African American

Native American

Native Hawaiian or Pacific Islander

Two or more races

Race
Population
Percentage (of total)
White38794.62%
Asian112.69%
Other race112.69%
Black or African American00%
Native American00%
Native Hawaiian or Pacific Islander00%
Two or more races00%

Sonora township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Sonora township's average per capita income is $36,042. Household income levels show a median of $55,000. The poverty rate stands at 14.67%.

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$81,500-
Families$81,250$90,600
Households$55,000$73,734
Non Families-$29,372

$36,042

Average Income

$55,000

Median Household Income

14.67%

Poverty Rate

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)