Plymouth, Illinois Population 2024

423

Plymouth Demographics

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

  • White: 91.41%
  • Asian: 2.93%
  • Black or African American: 2.73%
  • Two or more races: 2.34%
  • Other race: 0.59%
  • Native American: 0%
  • Native Hawaiian or Pacific Islander: 0%
Land Area (mi²)
0.6 sq mi
Density (mi²)
749.20/sq mi
Growth Since 2020
-2.76% (-12)
The current population of Plymouth, Illinois is 423 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 435.

Population by Race

Race
Population
Percentage (of total)
White46891.41%
Asian152.93%
Black or African American142.73%
Two or more races122.34%
Other race30.59%
Native American00%
Native Hawaiian or Pacific Islander00%

White

Asian

Black or African American

Two or more races

Other race

Native American

Native Hawaiian or Pacific Islander

Plymouth Population by Race

Plymouth Population Pyramid 2024

Plymouth Median Age

45.6

Total

42.5

Male

51.5

Female

Plymouth Adults

There are 399 adults, (155 of whom are seniors) in Plymouth.

Plymouth Age Dependency

109.8

Age Dependency Ratio

63.5

Old Age Dependency Ratio

46.3

Child Dependency Ratio

Plymouth Sex Ratio

Female23846.48%
Male27453.52%

Plymouth Population by Age

Plymouth Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All2242.2982.117.9
Non Family1011.3971.328.7
Married852.8696.53.5
Female313.5296.83.2
Male72.860100

2.85

Average Family Size

2.29

Average Household Size

82.1%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Plymouth Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade4913.73%
Associates Degree318.68%
Bachelors Degree308.4%
Graduate Degree20.56%
High School Graduate14741.18%
Less Than 9th Grade133.64%
Some College8523.81%

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
White33927829
Black14140
Hispanic433
Other Race333
2+ Races100

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

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

Plymouth Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$53,333$0$0
Graduate Degree$0$0$0
High School Graduate$41,250$52,857$28,000
Less Than 9th Grade$10,982$11,161$0
Overall$42,188$53,214$41,000
Some College$60,104$61,771$42,188

$42,188

Average Earnings

$53,214

Average Male

$41,000

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

98.51% of Plymouth residents speak only English, while 1.49% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 0.85% of the population.

Plymouth Language

Plymouth Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White46611925.54%
Asian1515100%
Black1414100%
Hispanic17317.65%
Multiple1218.33%

29.49%

Overall Poverty Rate

28.83%

Male Poverty Rate

30.25%

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 Multiple, with 8.33% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 7.63%. Among those working part-time, it was 23.68%, and for those that did not work, the poverty rate was 37.37%.

Plymouth Poverty

rate

Rate
Poverty
Less Than 9th Grade32.26%
High School31.97%
Some College12.93%
Bachelors or Greater0%

Plymouth Poverty Rate by Education

rate

Rate
Poverty
Female Unemployed100%
Male Unemployed82.93%
Female Employed11.49%
Male Employed5.15%

Plymouth Poverty Rate by Employment Status and Sex

Plymouth Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$58,906$69,729
Households$39,750$55,097
Married Families$86,875$-999,999,999
Non Families$22,656$28,790

mean

median

Income by Household Type

Plymouth Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

45.2%

Overall Marriage Rate

46.0%

Male Marriage Rate

44.3%

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 45-54.

Plymouth Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Plymouth Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

38

Number of Veterans

34

Male Veterans

4

Female Veterans

War
Veterans
Korea27
Vietnam5
First Gulf War2
Second Gulf War0
World War II0

Plymouth Veterans by War

count

Age Group
Veterans
75+31
65 to 743
35 to 542
55 to 642
18 to 340

Plymouth Veterans by Age

count

Name
Veterans
% of Total
White3810.7%

Plymouth Veterans by Race

Plymouth Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

15.79%

Veteran Poverty Rate

47.37%

Veteran Disability Rate

Plymouth Veterans by Education

LaborForceParticipation

57%

Labor Force Participation

45.4%

Employment Rate

20.3%

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

83.59%

Born in Plymouth

100%

Native Born

0%

Foreign Born

0%

Non Citizen

0%

Naturalized

Place of Birth

100% of Plymouth residents were born in the United States, with 83.59% having been born in Illinois. 0% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

Plymouth Place of Birth

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
2029408-3-0.73%
2028411-3-0.72%
2027414-3-0.72%
2026417-3-0.71%
2025420-3-0.71%
2024423-3-0.7%
2023426-1-0.23%
2022427-5-1.16%
2021432-3-0.69%
2020435-31-6.65%
2019466-3-0.64%
2018469-4-0.85%
2017473-8-1.66%
201648100%
2015481-3-0.62%
2014484-5-1.02%
2013489-9-1.81%
2012498-4-0.8%
2011502-2-0.4%
201050400%

Plymouth Population by Year