Martinton township Flag

Martinton township

County:
Iroquois County
County Seat:
No
Area (mi²):
54.22
State:
Illinois

Martinton township is located in Iroquois County, Illinois. Martinton township has a 2026 population of 804. Martinton township is currently declining at a rate of 0% annually and its population has decreased by -3.25% since the most recent census, which recorded a population of 831 in 2020.

The median household income in Martinton township is $88,661 with a poverty rate of 5.01%. The median age in Martinton township is 41.6 years: 39.8 years for males, and 46.5 years for females. For every 100 females there are 142.6 males.

804
Total Population
15
Density (mi²)

Martinton township Population

Martinton township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202680400%
202580400%
202480400%
2023804-10-1.23%
2022814-12-1.45%
2021826-5-0.6%
2020831-3-0.36%
2019861-12-1.37%
2018873-9-1.02%
2017882-12-1.34%
2016894-13-1.43%
2015907-7-0.77%
2014914-5-0.54%
2013919-11-1.18%
2012930-6-0.64%
2011936-7-0.74%
2010941-2-0.21%

Median Age

Overall: 41.6 years
Female: 46.5 years
Male: 39.8 years

Martinton township Adults

There are 764 adults, (211 of whom are seniors) in Martinton township.

Sex Ratio

Female: 387 (41.2%)
Male: 552 (58.8%)

Demographics

The racial composition of Martinton township includes 93.29% White, and smaller percentages for other race, Two or more races, Black or African American, Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White87693.29%
Other race212.24%
Two or more races202.13%
Black or African American121.28%
Asian101.06%
Race
Population ↓
Percentage (of total)
Two or more races171.81%
Other race90.96%
White40.43%
Race
Population ↓
Percentage (of total)
White87292.86%
Other race121.28%
Black or African American121.28%
Asian101.06%
Two or more races30.32%

Martinton township Marital Status

Economics and Income Statistics

Martinton township 's average per capita income is $55,417. Household income levels show a median of $88,661. The poverty rate stands at 5.01%.

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
Families$121,544$115,053
Married Families$120,515-
Households$88,661$101,429
Non Families$56,875$69,442

$55,417

Average Income

$88,661

Median Household Income

5.01%

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)