Sidney Flag

Sidney

County:
Fremont County
County Seat:
Yes
Area (mi²):
1.371
State:
Iowa

Sidney is a city located in Fremont County, Iowa. Sidney has a 2026 population of 1,039. It is also the county seat of Fremont County. Sidney is currently declining at a rate of -0.38% annually and its population has decreased by -2.44% since the most recent census, which recorded a population of 1,065 in 2020.

The median household income in Sidney is $80,714 with a poverty rate of 10.04%. The median age in Sidney is 44.6 years: 37.8 years for males, and 51.2 years for females. For every 100 females there are 81.9 males.

1K
Total Population
758
Density (mi²)
-4 -0.38%
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)