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 2026 population of 424. Sonora township is currently declining at a rate of -0.93% annually and its population has decreased by -4.93% since the most recent census, which recorded a population of 446 in 2020.

The median household income in Sonora township is $70,250 with a poverty rate of 12.79%. The median age in Sonora township is 58.1 years: 59.1 years for males, and 58.1 years for females. For every 100 females there are 88.0 males.

424
Total Population
12
Density (mi²)
-4 -0.93%
Growth

Sonora township Population

Sonora township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026424-4-0.93%
2025428-4-0.93%
2024432-4-0.92%
202343600%
2022436-3-0.68%
2021439-7-1.57%
2020446-1-0.22%
2019457-3-0.65%
2018460-4-0.86%
2017464-8-1.69%
201647200%
2015472-2-0.42%
2014474-6-1.25%
2013480-7-1.44%
2012487-5-1.02%
2011492-2-0.4%
201049400%

Median Age

Overall: 58.1 years
Female: 58.1 years
Male: 59.1 years

Sonora township Adults

There are 357 adults, (120 of whom are seniors) in Sonora township.

Sex Ratio

Female: 233 (53.2%)
Male: 205 (46.8%)

Demographics

The racial composition of Sonora township includes 93.15% White, 4.11% other race, and smaller percentages for Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White40893.15%
Other race184.11%
Asian122.74%
Race
Population ↓
Percentage (of total)
White40893.15%
Other race184.11%
Asian122.74%

Sonora township Marital Status

Economics and Income Statistics

Sonora township 's average per capita income is $47,212. Household income levels show a median of $70,250. The poverty rate stands at 12.79%.

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$100,000-
Families$95,625$118,579
Households$70,250$96,122
Non Families-$26,033

$47,212

Average Income

$70,250

Median Household Income

12.79%

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)