Plymouth, Iowa Population 2024

365

Plymouth Demographics

According to the most recent ACS, the racial composition of Plymouth was:

  • White: 96.52%
  • Two or more races: 2.14%
  • Black or African American: 0.8%
  • Native American: 0.27%
  • Asian: 0.27%
  • Native Hawaiian or Pacific Islander: 0%
  • Other race: 0%
State
Iowa
Land Area (mi²)
0.4 sq mi
Density (mi²)
827.0/sq mi
Growth Since 2020
-4.2% (-16)
The current population of Plymouth, Iowa is 365 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 381.

Population by Race

Race
Population
Percentage (of total)
White36196.52%
Two or more races82.14%
Black or African American30.8%
Native American10.27%
Asian10.27%
Native Hawaiian or Pacific Islander00%
Other race00%

White

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Plymouth Population by Race

Plymouth Population Pyramid 2024

Plymouth Median Age

39.7

Total

36.6

Male

44.5

Female

Plymouth Adults

There are 271 adults, (51 of whom are seniors) in Plymouth.

Plymouth Age Dependency

70

Age Dependency Ratio

23.2

Old Age Dependency Ratio

46.8

Child Dependency Ratio

Plymouth Sex Ratio

Female17446.52%
Male20053.48%

Plymouth Population by Age

Plymouth Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All1432.6286.713.3
Married892.9492.17.9
Non Family331.1872.727.3
Female122.087525
Male95.331000

2.97

Average Family Size

2.62

Average Household Size

86.7%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Plymouth Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade72.85%
Associates Degree4618.7%
Bachelors Degree2510.16%
Graduate Degree52.03%
High School Graduate9136.99%
Less Than 9th Grade10.41%
Some College7128.86%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Plymouth Educational Attainment by Sex (over 25)

Plymouth Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White23923229
Hispanic330
Black320
Asian111
Native American110

The highest rate of high school graduation is among native american people with a rate of 100%.

The highest rate of bachelors degrees is among asian people with a rate of 100%.

Plymouth Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$45,972$0$46,250
Graduate Degree$0$0$0
High School Graduate$34,554$34,750$34,063
Less Than 9th Grade$38,750$38,750$0
Overall$43,333$40,000$45,500
Some College$48,594$58,750$41,667

$43,333

Average Earnings

$40,000

Average Male

$45,500

Average Female

Plymouth Earnings by Educational Attainment

Plymouth Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Plymouth Language

98.86% of Plymouth residents speak only English, while 1.14% speak other languages. The non-English language spoken by the largest group is Asian and Pacific Island languages, which is spoken by 0.86% of the population.

Plymouth Language

Plymouth Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White359226.13%
Multiple88100%
Black33100%

8.82%

Overall Poverty Rate

9.5%

Male Poverty Rate

8.05%

Female Poverty Rate

Poverty in Plymouth

The race most likely to be in poverty in Plymouth is Black, with 100% below the poverty level.

The race least likely to be in poverty in Plymouth is White, with 6.13% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.68%. Among those working part-time, it was 14.29%, and for those that did not work, the poverty rate was 14.06%.

Plymouth Poverty

rate

Rate
Poverty
Less Than 9th Grade12.5%
Some College8.55%
High School4.4%
Bachelors or Greater0%

Plymouth Poverty Rate by Education

rate

Rate
Poverty
Male Employed6.54%
Male Unemployed0%
Female Employed5.05%
Female Unemployed0%

Plymouth Poverty Rate by Employment Status and Sex

Plymouth Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$86,250$92,669
Households$69,531$81,099
Married Families$103,125$-999,999,999
Non Families$37,083$35,482

mean

median

Income by Household Type

Plymouth Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

55.3%

Overall Marriage Rate

52.8%

Male Marriage Rate

57.9%

Female Marriage Rate

Plymouth Married by Age and Sex

male

female

Plymouth Marriage

The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 35-44.

Plymouth Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Plymouth Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

19

Number of Veterans

18

Male Veterans

1

Female Veterans

War
Veterans
Vietnam6
First Gulf War4
Second Gulf War2
World War II1
Korea0

Plymouth Veterans by War

count

Age Group
Veterans
65 to 746
75+6
35 to 545
18 to 341
55 to 641

Plymouth Veterans by Age

count

Name
Veterans
% of Total
White197.14%

Plymouth Veterans by Race

Plymouth Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

5.26%

Veteran Poverty Rate

26.32%

Veteran Disability Rate

Plymouth Veterans by Education

LaborForceParticipation

71.9%

Labor Force Participation

71.5%

Employment Rate

0.5%

Unemployment Rate

Plymouth Employment by Age

LaborForceParticipation

Plymouth Employment by Race

LaborForceParticipation

Plymouth Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

82.35%

Born in Plymouth

99.73%

Native Born

0.27%

Foreign Born

0.27%

Non Citizen

0%

Naturalized

Place of Birth

99.73% of Plymouth residents were born in the United States, with 82.35% having been born in Iowa. 0.27% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Plymouth Place of Birth

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
2029345-4-1.15%
2028349-4-1.13%
2027353-4-1.12%
2026357-4-1.11%
2025361-4-1.1%
2024365-4-1.08%
2023369-1-0.27%
2022370-6-1.6%
2021376-5-1.31%
2020381154.1%
2019366-1-0.27%
2018367-3-0.81%
2017370-3-0.8%
201637300%
2015373-3-0.8%
2014376-3-0.79%
2013379-1-0.26%
2012380-4-1.04%
2011384-1-0.26%
201038500%

Plymouth Population by Year