Plymouth Flag

Plymouth

County Seat:
No
Area (mi²):
35.645
State:
Iowa

Plymouth is located in Cerro Gordo County, Iowa. Plymouth has a 2025 population of 1,070 . Plymouth is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The average household income in Plymouth is $93,032 with a poverty rate of 5.51%. The median age in Plymouth is 41.9 years: 36.4 years for males, and 43.7 years for females. For every 100 females there are 128.6 males.

1.1K
Total Population
30
Density (mi²)

Plymouth Population

Plymouth Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Plymouth includes 95.51% White, and smaller percentages for Two or more races, Black or African American, Asian, other race and multiracial populations.

Population by Race

White (95.51%)

Two or more races (2.43%)

Black or African American (1.12%)

Asian (0.56%)

Other race (0.37%)

Race
Population
Percentage (of total)
White1,02295.51%
Two or more races262.43%
Black or African American121.12%
Asian60.56%
Other race40.37%

Plymouth Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Plymouth's average per capita income is $53,654. Household income levels show a median of $80,682. The poverty rate stands at 5.51%.

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$97,833-
Families$94,500$109,076
Households$80,682$93,032
Non Families$39,138$53,884

$53,654

Average Income

$80,682

Median Household Income

5.51%

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)