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 1,048. It is also the county seat of Fremont County. Sidney is currently growing at a rate of 0.19% annually but its population has decreased by -1.6% since the most recent census, which recorded a population of 1,065 in 2020.

1K
Total Population
764
Density (mi²)
2 0.19%
Growth

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)