Rochester Flag

Rochester

County:
Cedar County
County Seat:
No
Area (mi²):
0.952
State:
Iowa

Rochester is a CDP located in Cedar County, Iowa. Rochester has a 2025 population of 27. Rochester is currently declining at a rate of -20.59% annually and its population has decreased by -72.16% since the most recent census, which recorded a population of 97 in 2020.

The median age in Rochester is 59.7 years: 0 years for males, and 0 years for females.

27
Total Population
28
Density (mi²)
-7 -20.59%
Growth

Rochester Population

Rochester Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Rochester includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White45100%

Rochester Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

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)