Sullivan township Flag

Sullivan township

County:
Moultrie County
County Seat:
No
Area (mi²):
59.452
State:
Illinois

Sullivan township is located in Moultrie County, Illinois. Sullivan township has a 2026 population of 6,289. Sullivan township is currently growing at a rate of 0.61% annually and its population has increased by 0.11% since the most recent census, which recorded a population of 6,282 in 2020.

The median household income in Sullivan township is $68,984 with a poverty rate of 8.03%. The median age in Sullivan township is 42.6 years: 39.1 years for males, and 43.8 years for females. For every 100 females there are 98.7 males.

6.3K
Total Population
106
Density (mi²)
38 0.61%
Growth

Sullivan township Population

Sullivan township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20266,289380.61%
20256,251380.61%
20246,213380.62%
20236,175-25-0.4%
20226,200-117-1.85%
20216,317350.56%
20206,282-15-0.24%
20196,238-66-1.05%
20186,30460.1%
20176,298590.95%
20166,239-40-0.64%
20156,27980.13%
20146,271-3-0.05%
20136,274-23-0.37%
20126,297150.24%
20116,282190.3%
20106,27640.06%

Median Age

Overall: 42.6 years
Female: 43.8 years
Male: 39.1 years

Sullivan township Adults

There are 4,784 adults, (1,195 of whom are seniors) in Sullivan township.

Sex Ratio

Female: 3,135 (50.3%)
Male: 3,095 (49.7%)

Demographics

The racial composition of Sullivan township includes 96.42% White, and smaller percentages for Two or more races, Black or African American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White6,00796.42%
Two or more races1262.02%
Black or African American971.56%
Race
Population ↓
Percentage (of total)
Two or more races390.63%
Race
Population ↓
Percentage (of total)
White6,00796.42%
Black or African American971.56%
Two or more races871.4%

Sullivan township Marital Status

Economics and Income Statistics

Sullivan township 's average per capita income is $46,480. Household income levels show a median of $68,984. The poverty rate stands at 8.03%.

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$103,319-
Families$83,092$115,096
Households$68,984$95,066
Non Families$31,715$50,461

$46,480

Average Income

$68,984

Median Household Income

8.03%

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)