Mark Flag

Mark

County:
Putnam County
County Seat:
No
Area (mi²):
1.065
State:
Illinois

Mark is a village located in Putnam County, Illinois. Mark has a 2025 population of 496. Mark is currently declining at a rate of -0.8% annually and its population has decreased by -3.88% since the most recent census, which recorded a population of 516 in 2020.

The average household income in Mark is $95,147 with a poverty rate of 4.79%.The median age in Mark is 45 years: 44.4 years for males, and 51.3 years for females.

496
Total Population
466
Density (mi²)
-4 -0.8%
Growth

Mark Population

Mark Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Mark includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

White (100.0%)

Race
Population
Percentage (of total)
White522100%

Mark Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Mark's average per capita income is $53,333. Household income levels show a median of $79,911. The poverty rate stands at 4.79%.

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$107,500-
Families$94,219$105,175
Households$79,911$95,147
Non Families$41,786$70,234

$53,333

Average Income

$79,911

Median Household Income

4.79%

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)