Mazon township Flag

Mazon township

County:
Grundy County
County Seat:
No
Area (mi²):
35.12
State:
Illinois

Mazon township is located in Grundy County, Illinois. Mazon township has a 2026 population of 1,485. Mazon township is currently growing at a rate of 0.13% annually and its population has increased by 0.95% since the most recent census, which recorded a population of 1,471 in 2020.

The median household income in Mazon township is $82,273 with a poverty rate of 8.07%. The median age in Mazon township is 36.4 years: 32.8 years for males, and 38.7 years for females. For every 100 females there are 97.7 males.

1.5K
Total Population
42
Density (mi²)
2 0.13%
Growth

Mazon township Population

Mazon township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20261,48520.13%
20251,48320.14%
20241,48120.14%
20231,47960.41%
20221,473-1-0.07%
20211,47430.2%
20201,471-4-0.27%
20191,427-13-0.9%
20181,44070.49%
20171,433-7-0.49%
20161,440-10-0.69%
20151,450-11-0.75%
20141,461-6-0.41%
20131,467-8-0.54%
20121,475-7-0.47%
20111,482-5-0.34%
20101,48810.07%

Median Age

Overall: 36.4 years
Female: 38.7 years
Male: 32.8 years

Mazon township Adults

There are 1,217 adults, (251 of whom are seniors) in Mazon township.

Sex Ratio

Female: 841 (50.6%)
Male: 822 (49.4%)

Demographics

The racial composition of Mazon township includes 93.87% White, 3.13% other race, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White1,56193.87%
Other race523.13%
Two or more races503.01%
Race
Population ↓
Percentage (of total)
Other race442.65%
White171.02%
Two or more races140.84%
Race
Population ↓
Percentage (of total)
White1,54492.84%
Two or more races362.16%
Other race80.48%

Mazon township Marital Status

Economics and Income Statistics

Mazon township 's average per capita income is $52,885. Household income levels show a median of $82,273. The poverty rate stands at 8.07%.

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$130,833-
Families$116,667$119,295
Households$82,273$103,927
Non Families$46,429$65,465

$52,885

Average Income

$82,273

Median Household Income

8.07%

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)