Sidney

County:: Champaign County
County Seat:: No
Area (mi²):: 0.624
State:: Illinois

Sidney is a village located in Champaign County, Illinois. Sidney has a 2025 population of 1,138. Sidney is currently declining at a rate of -1.13% annually and its population has decreased by -5.32% since the most recent census, which recorded a population of 1,202 in 2020.

The average household income in Sidney is $96,956 with a poverty rate of 4.17%. The median age in Sidney is 41.1 years: 38.5 years for males, and 43.7 years for females.

Demographics

The racial composition of Sidney includes 97.06% White, and smaller percentages for Two or more races, Black or African American, Asian, Native American, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Asian

Native American

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	824	97.06%
Two or more races	17	2%
Black or African American	6	0.71%
Asian	2	0.24%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Sidney Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Sidney's average per capita income is $57,143. Household income levels show a median of $84,073. The poverty rate stands at 4.17%.

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	$101,250	-
Families	$97,083	$110,211
Households	$84,073	$96,956
Non Families	$51,250	$66,433

$57,143

Average Income

$84,073

Median Household Income

4.17%

Poverty Rate