Bismarck

County:: Vermilion County
County Seat:: No
Area (mi²):: 0.743
State:: Illinois

Bismarck is a village located in Vermilion County, Illinois. Bismarck has a 2025 population of 553. Bismarck is currently declining at a rate of -1.07% annually and its population has decreased by -5.15% since the most recent census, which recorded a population of 583 in 2020.

The average household income in Bismarck is $76,669 with a poverty rate of 10.26%.The median age in Bismarck is 42.5 years: 42.8 years for males, and 41.7 years for females.

Demographics

The racial composition of Bismarck includes 95.69% White, and smaller percentages for Asian and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	488	95.69%
Two or more races	16	3.14%
Asian	6	1.18%

Bismarck Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Bismarck's average per capita income is $46,974. Household income levels show a median of $76,875. The poverty rate stands at 10.26%.

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	$93,906	-
Families	$91,118	$88,742
Households	$76,875	$76,669
Non Families	$36,731	$44,918

$46,974

Average Income

$76,875

Median Household Income

10.26%

Poverty Rate