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 1,194 . Sidney is currently growing at a rate of 0.67% annually but its population has decreased by -0.67% since the most recent census, which recorded a population of 1,202 in 2020.

The median household income in Sidney is $84,073 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
1,914
Density (mi²)
8 0.67%
Growth

Sidney Population

Demographics

Economics and Income Statistics

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)