Martinsville township Flag

Martinsville township

County:
Clark County
County Seat:
No
Area (mi²):
41.636
State:
Illinois

Martinsville township is located in Clark County, Illinois. Martinsville township has a 2026 population of 1,462. Martinsville township is currently declining at a rate of -0.88% annually and its population has decreased by -4.26% since the most recent census, which recorded a population of 1,527 in 2020.

The median household income in Martinsville township is $67,083 with a poverty rate of 19.29%. The median age in Martinsville township is 49.5 years: 50.1 years for males, and 49.1 years for females. For every 100 females there are 88.6 males.

1.5K
Total Population
35
Density (mi²)
-13 -0.88%
Growth

Martinsville township Population

Martinsville township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20261,462-13-0.88%
20251,475-13-0.87%
20241,488-13-0.87%
20231,50100%
20221,501-18-1.18%
20211,519-8-0.52%
20201,527-3-0.2%
20191,500-14-0.92%
20181,514-27-1.75%
20171,541-6-0.39%
20161,547-5-0.32%
20151,552-18-1.15%
20141,570-5-0.32%
20131,575-19-1.19%
20121,59460.38%
20111,588-14-0.87%
20101,598-4-0.25%

Median Age

Overall: 49.5 years
Female: 49.1 years
Male: 50.1 years

Martinsville township Adults

There are 1,283 adults, (371 of whom are seniors) in Martinsville township.

Sex Ratio

Female: 825 (53%)
Male: 731 (47%)

Demographics

The racial composition of Martinsville township includes 98.39% White, and smaller percentages for Two or more races, Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White1,53198.39%
Two or more races201.29%
Asian50.32%
Race
Population ↓
Percentage (of total)
White120.77%
Race
Population ↓
Percentage (of total)
White1,51997.62%
Two or more races201.29%
Asian50.32%

Martinsville township Marital Status

Economics and Income Statistics

Martinsville township 's average per capita income is $46,181. Household income levels show a median of $67,083. The poverty rate stands at 19.29%.

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$97,727-
Families$78,375$90,143
Households$67,083$76,092
Non Families$39,375$51,034

$46,181

Average Income

$67,083

Median Household Income

19.29%

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)