Plymouth is a city located in Marshall County Indiana. Plymouth has a 2024 population of 11,248. It is also the county seat of Marshall County. Plymouth is currently growing at a rate of 2.36% annually and its population has increased by 10.14% since the most recent census, which recorded a population of 10,212 in 2020.
The average household income in Plymouth is $67,529 with a poverty rate of 14.72%. The median age in Plymouth is 35.4 years: 30.7 years for males, and 39.3 years for females.
According to the most recent ACS, the racial composition of Plymouth was:
Race | Population | Percentage (of total) |
|---|---|---|
| White | 8,844 | 85.29% |
| Other race | 972 | 9.37% |
| Two or more races | 287 | 2.77% |
| Black or African American | 215 | 2.07% |
| Native Hawaiian or Pacific Islander | 22 | 0.21% |
| Native American | 15 | 0.14% |
| Asian | 14 | 0.14% |
White
Other race
Two or more races
Black or African American
Native Hawaiian or Pacific Islander
Native American
Asian
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 3,868 | 2.58 | 56.8 | 43.2 |
| Non Family | 1,705 | 1.2 | 50.7 | 49.3 |
| Married | 1,471 | 3.85 | 71.3 | 28.7 |
| Female | 368 | 3.97 | 54.9 | 45.1 |
| Male | 324 | 2.52 | 24.7 | 75.3 |
3.51
Average Family Size
2.58
Average Household Size
56.8%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
Education Attained | Count | Percentage |
|---|---|---|
| 9th to 12th Grade | 889 | 13.53% |
| Associates Degree | 489 | 7.44% |
| Bachelors Degree | 762 | 11.59% |
| Graduate Degree | 430 | 6.54% |
| High School Graduate | 2,598 | 39.53% |
| Less Than 9th Grade | 395 | 6.01% |
| Some College | 1,010 | 15.37% |
Less Than 9th Grade
9th to 12th Grade
High School Graduate
Some College
Associates Degree
Bachelors Degree
Graduate Degree
High School Graduation Rate
Bachelors Rate
Race | Total | High School | Bachelors |
|---|---|---|---|
| White | 4,688 | 4,109 | 876 |
| Hispanic | 1,697 | 1,017 | 280 |
| Other Race | 657 | 406 | 7 |
| 2+ Races | 135 | 77 | 0 |
| Black | 94 | 88 | 24 |
| Islander | 22 | 22 | 0 |
| Native American | 15 | 15 | 0 |
| Asian | 14 | 14 | 12 |
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 85.71%.
All
Male
Female
Name | Average | Male | Female |
|---|---|---|---|
| Bachelors Degree | $34,724 | $34,303 | $47,757 |
| Graduate Degree | $39,738 | $0 | $39,331 |
| High School Graduate | $40,763 | $50,970 | $22,228 |
| Less Than 9th Grade | $39,297 | $37,390 | $42,478 |
| Overall | $39,634 | $44,018 | $34,877 |
| Some College | $42,031 | $57,937 | $31,406 |
$39,634
Average Earnings
$44,018
Average Male
$34,877
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
75.53% of Plymouth residents speak only English, while 24.47% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 23.44% of the population.
rate
Name | Total | In Poverty | Poverty Rate |
|---|---|---|---|
| White | 6,787 | 856 | 12.61% |
| Hispanic | 2,844 | 561 | 19.73% |
| Other | 967 | 78 | 8.07% |
| Multiple | 283 | 59 | 20.85% |
| Islander | 22 | 22 | 100% |
| Black | 109 | 22 | 20.18% |
14.72%
Overall Poverty Rate
10.29%
Male Poverty Rate
19.31%
Female Poverty Rate
The race most likely to be in poverty in Plymouth is Islander, with 100% below the poverty level.
The race least likely to be in poverty in Plymouth is Other, with 8.07% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 6.28%. Among those working part-time, it was 12.31%, and for those that did not work, the poverty rate was 27.6%.
rate
Rate | Poverty |
|---|---|
| Less Than 9th Grade | 24.49% |
| Some College | 22.34% |
| High School | 14.57% |
| Bachelors or Greater | 2.79% |
rate
Rate | Poverty |
|---|---|
| Female Unemployed | 67.35% |
| Male Unemployed | 33.33% |
| Female Employed | 9.53% |
| Male Employed | 7.18% |
Households
Families
MarriedFamilies
NonFamilies
Name | Median | Mean |
|---|---|---|
| Families | $73,346 | $79,718 |
| Households | $49,306 | $67,529 |
| Married Families | $84,451 | $-999,999,999 |
| Non Families | $39,779 | $49,667 |
mean
median
Married
Widowed
Divorced
Separated
NeverMarried
37.4%
Overall Marriage Rate
39.9%
Male Marriage Rate
34.9%
Female Marriage Rate
male
female
The age group where males are most likely to be married is 35-44, while the female age group most likely to be married is 35-44.
Married
Widowed
Divorced
Separated
NeverMarried
Second Gulf War
First Gulf War
Vietnam
Korea
World War II
589
Number of Veterans
561
Male Veterans
28
Female Veterans
War | Veterans |
|---|---|
| First Gulf War | 271 |
| Vietnam | 131 |
| Second Gulf War | 127 |
| Korea | 65 |
| World War II | 9 |
count
Age Group | Veterans |
|---|---|
| 55 to 64 | 240 |
| 75+ | 118 |
| 65 to 74 | 107 |
| 35 to 54 | 96 |
| 18 to 34 | 28 |
count
Name | Veterans | % of Total |
|---|---|---|
| White | 561 | 8.62% |
| Hispanic | 195 | 9.44% |
| 2+ Races | 19 | 12.84% |
| Other Race | 7 | 0.88% |
| Black | 2 | 2.11% |
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
9.28%
Veteran Poverty Rate
16.67%
Veteran Disability Rate
LaborForceParticipation
62%
Labor Force Participation
59.2%
Employment Rate
4.5%
Unemployment Rate
LaborForceParticipation
LaborForceParticipation
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.
Europe
Asia
Africa
Oceania
Latin America
North America
68.86%
Born in Plymouth
86.32%
Native Born
13.68%
Foreign Born
9.9%
Non Citizen
3.77%
Naturalized
86.32% of Plymouth residents were born in the United States, with 68.86% having been born in Indiana. 9.9% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.
Year | Population | Growth | Change |
|---|---|---|---|
| 2029 | 12,543 | 259 | 2.11% |
| 2028 | 12,284 | 259 | 2.15% |
| 2027 | 12,025 | 259 | 2.2% |
| 2026 | 11,766 | 259 | 2.25% |
| 2025 | 11,507 | 259 | 2.3% |
| 2024 | 11,248 | 259 | 2.36% |
| 2023 | 10,989 | 276 | 2.58% |
| 2022 | 10,713 | 289 | 2.77% |
| 2021 | 10,424 | 212 | 2.08% |
| 2020 | 10,212 | 236 | 2.37% |
| 2019 | 9,976 | -37 | -0.37% |
| 2018 | 10,013 | -27 | -0.27% |
| 2017 | 10,040 | -56 | -0.55% |
| 2016 | 10,096 | -42 | -0.41% |
| 2015 | 10,138 | -43 | -0.42% |
| 2014 | 10,181 | 56 | 0.55% |
| 2013 | 10,125 | -10 | -0.1% |
| 2012 | 10,135 | -13 | -0.13% |
| 2011 | 10,148 | 17 | 0.17% |
| 2010 | 10,131 | 0 | 0% |
| 2000 | 9,840 | 1,537 | 18.51% |
| 1990 | 8,303 | 610 | 7.93% |
| 1980 | 7,693 | 32 | 0.42% |
| 1970 | 7,661 | 103 | 1.36% |
| 1960 | 7,558 | 854 | 12.74% |
| 1950 | 6,704 | 991 | 17.35% |
| 1940 | 5,713 | 423 | 8% |
| 1930 | 5,290 | 952 | 21.95% |
| 1920 | 4,338 | 500 | 13.03% |
| 1910 | 3,838 | 182 | 4.98% |
| 1900 | 3,656 | 933 | 34.26% |
| 1890 | 2,723 | 153 | 5.95% |
| 1880 | 2,570 | -9,973 | -79.51% |