Sidney Flag

Sidney

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

Sidney is a village located in Champaign County, Illinois. Sidney has a 2025 population of 1,192 . Sidney is currently declining at a rate of -0.17% annually and its population has decreased by -0.83% 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. For every 100 females there are 98.8 males.

1.2K
Total Population
1,911
Density (mi²)
-2 -0.17%
Growth

Sidney Population

Sidney Population

Data after 2023 is projected based on recent change

Demographics

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

Population by Race

White (97.06%)

Two or more races (2%)

Black or African American (0.71%)

Asian (0.24%)

Race
Population
Percentage (of total)
White82497.06%
Two or more races172%
Black or African American60.71%
Asian20.24%

Sidney Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

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

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)