Marietta Flag

Marietta

County:
Fulton County
County Seat:
No
Area (mi²):
0.273
State:
Illinois

Marietta is a village located in Fulton County, Illinois. Marietta has a 2026 population of 99. Marietta is currently declining at a rate of 0% annually and its population has decreased by -2.94% since the most recent census, which recorded a population of 102 in 2020.

The median household income in Marietta is $52,500 with a poverty rate of 29.55%. The median age in Marietta is 34.7 years: 44.2 years for males, and 34.2 years for females. For every 100 females there are 103.1 males.

99
Total Population
362
Density (mi²)

Marietta Population

Marietta Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20269900%
202599-1-1%
202410011.01%
202399-1-1%
2022100-1-0.99%
2021101-1-0.98%
202010200%
2019108-2-1.82%
201811000%
2017110-1-0.9%
201611110.91%
2015110-1-0.9%
2014111-1-0.89%
201311210.9%
2012111-1-0.89%
201111200%
201011300%

Median Age

Overall: 34.7 years
Female: 34.2 years
Male: 44.2 years

Marietta Adults

There are 95 adults, (17 of whom are seniors) in Marietta.

Sex Ratio

Female: 65 (49.2%)
Male: 67 (50.8%)

Demographics

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

Population by Race

Race
Population ↓
Percentage (of total)
White132100%
Race
Population ↓
Percentage (of total)
White132100%

Marietta Marital Status

Economics and Income Statistics

Marietta 's average per capita income is $38,125. Household income levels show a median of $52,500. The poverty rate stands at 29.55%.

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$54,375$70,297
Households$52,500$64,106
Married Families$52,500-
Non Families-$44,500

$38,125

Average Income

$52,500

Median Household Income

29.55%

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)