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 1,488. Martinsville township is currently declining at a rate of -0.87% annually and its population has decreased by -2.55% since the most recent census, which recorded a population of 1,527 in 2020.

The median household income in Martinsville township is $67,273 with a poverty rate of 18.49%. The median age in Martinsville township is 45.8 years: 48.3 years for males, and 44.2 years for females. For every 100 females there are 86.7 males.

1.5K
Total Population
36
Density (mi²)
-13 -0.87%
Growth

Martinsville township Population

Martinsville township Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Martinsville township includes 97.44% White, and smaller percentages for Two or more races, Asian, other race and multiracial populations.

Population by Race

White (97.44%)

Two or more races (1.73%)

Asian (0.58%)

Other race (0.26%)

Race
Population
Percentage (of total)
White1,52197.44%
Two or more races271.73%
Asian90.58%
Other race40.26%

Martinsville township Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Martinsville township's average per capita income is $46,222. Household income levels show a median of $67,273. The poverty rate stands at 18.49%.

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$96,131-
Families$78,854$88,289
Households$67,273$73,972
Non Families$36,250$49,888

$46,222

Average Income

$67,273

Median Household Income

18.49%

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)