Mason City township Flag

Mason City township

County:
Mason County
County Seat:
No
Area (mi²):
35.462
State:
Illinois

Mason City township is located in Mason County, Illinois. Mason City township has a 2026 population of 2,211. Mason City township is currently declining at a rate of -0.45% annually and its population has decreased by -4.94% since the most recent census, which recorded a population of 2,326 in 2020.

The median household income in Mason City township is $66,951 with a poverty rate of 17.54%. The median age in Mason City township is 50 years: 49.4 years for males, and 50.5 years for females. For every 100 females there are 96.4 males.

2.2K
Total Population
62
Density (mi²)
-10 -0.45%
Growth

Mason City township Population

Mason City township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20262,211-10-0.45%
20252,221-10-0.45%
20242,231-10-0.45%
20232,241-24-1.06%
20222,265-22-0.96%
20212,287-39-1.68%
20202,326-8-0.34%
20192,387-26-1.08%
20182,413-29-1.19%
20172,442-4-0.16%
20162,446-30-1.21%
20152,476-46-1.82%
20142,522-10-0.39%
20132,532-34-1.33%
20122,566-29-1.12%
20112,595-38-1.44%
20102,629-4-0.15%

Median Age

Overall: 50 years
Female: 50.5 years
Male: 49.4 years

Mason City township Adults

There are 1,968 adults, (562 of whom are seniors) in Mason City township.

Sex Ratio

Female: 1,208 (50.9%)
Male: 1,164 (49.1%)

Demographics

The racial composition of Mason City township includes 95.91% White, and smaller percentages for Two or more races, Black or African American, other race and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White2,27595.91%
Two or more races612.57%
Black or African American180.76%
Other race180.76%
Race
Population ↓
Percentage (of total)
Other race180.76%
Race
Population ↓
Percentage (of total)
White2,27595.91%
Two or more races612.57%
Black or African American180.76%

Mason City township Marital Status

Economics and Income Statistics

Mason City township 's average per capita income is $47,109. Household income levels show a median of $66,951. The poverty rate stands at 17.54%.

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$96,406-
Families$90,855$94,979
Households$66,951$74,272
Non Families$37,278$49,000

$47,109

Average Income

$66,951

Median Household Income

17.54%

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)