Millstadt township Flag

Millstadt township

County Seat:
No
Area (mi²):
46.751
State:
Illinois

Millstadt township is located in St. Clair County, Illinois. Millstadt township has a 2026 population of 6,478. Millstadt township is currently declining at a rate of -0.38% annually and its population has decreased by -3.94% since the most recent census, which recorded a population of 6,744 in 2020.

The median household income in Millstadt township is $91,144 with a poverty rate of 7.04%. The median age in Millstadt township is 46.4 years: 45.8 years for males, and 46.7 years for females. For every 100 females there are 101.9 males.

6.5K
Total Population
139
Density (mi²)
-25 -0.38%
Growth

Millstadt township Population

Millstadt township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20266,478-25-0.38%
20256,503-25-0.38%
20246,528-25-0.38%
20236,553-50-0.76%
20226,603-74-1.11%
20216,677-67-0.99%
20206,744-16-0.24%
20196,402-54-0.84%
20186,456-30-0.46%
20176,486-22-0.34%
20166,508-27-0.41%
20156,535-47-0.71%
20146,582-20-0.3%
20136,602-44-0.66%
20126,646-57-0.85%
20116,703-15-0.22%
20106,74030.04%

Median Age

Overall: 46.4 years
Female: 46.7 years
Male: 45.8 years

Millstadt township Adults

There are 5,424 adults, (1,627 of whom are seniors) in Millstadt township.

Sex Ratio

Female: 3,277 (49.5%)
Male: 3,339 (50.5%)

Demographics

The racial composition of Millstadt township includes 94.38% White, and smaller percentages for Native American, other race and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White6,24494.38%
Two or more races2403.63%
Native American781.18%
Other race540.82%
Race
Population ↓
Percentage (of total)
Two or more races440.67%
Other race170.26%
Race
Population ↓
Percentage (of total)
White6,24494.38%
Two or more races1962.96%
Native American781.18%
Other race370.56%

Millstadt township Marital Status

Economics and Income Statistics

Millstadt township 's average per capita income is $69,206. Household income levels show a median of $91,144. The poverty rate stands at 7.04%.

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$126,821-
Families$119,136$127,909
Households$91,144$112,670
Non Families$63,631$71,770

$69,206

Average Income

$91,144

Median Household Income

7.04%

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)