Sidney Flag

Sidney

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

Sidney is a village located in Champaign County, Illinois. Sidney has a 2026 population of 1,190. Sidney is currently declining at a rate of -0.17% annually and its population has decreased by -1% since the most recent census, which recorded a population of 1,202 in 2020.

The median household income in Sidney is $88,618 with a poverty rate of 4.32%. The median age in Sidney is 39.6 years: 39.4 years for males, and 41.5 years for females. For every 100 females there are 99.1 males.

1.2K
Total Population
1,908
Density (mi²)
-2 -0.17%
Growth

Sidney Population

Sidney Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20261,190-2-0.17%
20251,192-2-0.17%
20241,19480.67%
20231,18610.08%
20221,185-3-0.25%
20211,188-14-1.16%
20201,202-5-0.41%
20191,190-23-1.9%
20181,213-14-1.14%
20171,227-7-0.57%
20161,234-12-0.96%
20151,246-12-0.95%
20141,25830.24%
20131,25510.08%
20121,25410.08%
20111,253201.62%
20101,24720.16%

Median Age

Overall: 39.6 years
Female: 41.5 years
Male: 39.4 years

Sidney Adults

There are 737 adults, (165 of whom are seniors) in Sidney.

Sex Ratio

Female: 470 (50.2%)
Male: 466 (49.8%)

Demographics

The racial composition of Sidney includes 96.79% White, and smaller percentages for Two or more races, other race, Asian, Black or African American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White90696.79%
Two or more races131.39%
Other race101.07%
Asian50.53%
Black or African American20.21%
Race
Population ↓
Percentage (of total)
White272.88%
Two or more races70.75%
Race
Population ↓
Percentage (of total)
White87993.91%
Other race101.07%
Two or more races60.64%
Asian50.53%
Black or African American20.21%

Sidney Marital Status

Economics and Income Statistics

Sidney 's average per capita income is $55,192. Household income levels show a median of $88,618. The poverty rate stands at 4.32%.

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$114,464-
Families$105,893$116,487
Households$88,618$103,661
Non Families$64,167$63,801

$55,192

Average Income

$88,618

Median Household Income

4.32%

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)