Plymouth, Indiana Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Plymouth, Indiana is 10,506 as of the 2023 American Community Survey, making it the 81st-largest city in Indiana. The median household income is $53,115, the median home value is $122,200, and the median age is 34.9.
The population has grown 9.0% since 2010 (10,131 → 11,042).
10,506
Population
1388
People / sq mi
$53,115
Median Income
$122,200
Median Home Value
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Plymouth covers 7.6 sq mi of land at 1388 people per square mile.
About Plymouth, IN
What sets Plymouth apart is where people work — remote work is unusually rare here, at 2.4% versus 14.0% nationally. Plymouth is a city in Indiana with a population of 10,506.
Earnings trail the nation, with the median household making $53,115, below the US median of $78,538. The poverty rate is 8.8%, below the national 12.4%. Real estate is inexpensive, with a typical home worth only $122,200, with typical rent around $957.
College attainment is 21.0%, below the national 35.0%. Almost everyone commutes — only 2.4% work from home, below the national 14.0%, and the average commute runs about 22 minutes each way.
Plymouth city Population History (2010-2024)
The city of Plymouth city had a population of 10,131 in 2010 and 11,042 in 2024, a 9.0% growth over 14 years. The peak was 11,042 in 2024. Average annual growth rate: 0.62%.
11,042
Population (2024)
10,131
Population (2010)
11,042
Peak (2024)
0.62%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 10,131 |
| 2011 | 10,144 |
| 2012 | 10,130 |
| 2013 | 10,120 |
| 2014 | 10,176 |
| 2015 | 10,132 |
| 2016 | 10,081 |
| 2017 | 10,034 |
| 2018 | 10,000 |
| 2019 | 9,982 |
| 2020 | 10,214 |
| 2021 | 10,426 |
| 2022 | 10,714 |
| 2023 | 10,977 |
| 2024 | 11,042 |
Race & Ethnicity
| White | 81.0% |
| Black or African American | 0.7% |
| Asian | 0.1% |
| Hispanic or Latino (any race) | 0.8% |
| Two or More Races | 0.0% |
Economy & Income
$53,115
Median Household Income
$28,761
Per Capita Income
8.8%
Poverty Rate
2.4%
Unemployment Rate
Housing
$122,200
Median Home Value
$957
Median Rent
55.8%
Owner-Occupied
Education
83.9%
High School+
21.0%
Bachelor's+
Commute
0.2%
Drive Alone
78.3%
Public Transit
2.4%
Work From Home
21.6 min
Avg Commute
Community Profile
16.5%
Foreign Born
76.7%
Non-English at Home
7.5%
Veterans
15.9%
With Disability
86.5%
Health Insurance
91.4%
Internet Access
Employment by Industry
| Manufacturing | 35.4% |
| Professional, Scientific & Management | 19.2% |
| Finance, Insurance & Real Estate | 8.5% |
| Construction | 8.5% |
| Arts, Entertainment & Food Services | 5.4% |
| Education, Health Care & Social Services | 5.3% |
| Retail Trade | 4.2% |
| Information | 1.5% |
| Public Administration | 1.0% |
| Transportation & Warehousing | 0.6% |
| Agriculture & Mining | 0.5% |
Largest cities in Indiana
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Frequently Asked Questions
Plymouth, Indiana has a population of 10,506 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 81st-largest city in Indiana.
The median household income in Plymouth, Indiana is $53,115, with 8.8% of residents living below the federal poverty level.
The median home value in Plymouth, Indiana is $122,200, with median monthly rent at $957 and a homeownership rate of 55.8%.
The median age in Plymouth, Indiana is 34.9 years. The population is 51.0% male and 49.0% female.
The population has grown 9.0% since 2010 (10,131 → 11,042).
Plymouth city, IN Climate
Plymouth city, IN has an average annual temperature of 9.7°C (49°F) and receives about 986 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
9.7°C
Avg Temp
986
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -5° / 23° | 50 mm |
| February | -3° / 27° | 45 mm |
| March | 3° / 38° | 74 mm |
| April | 9° / 49° | 99 mm |
| May | 15° / 60° | 96 mm |
| June | 21° / 69° | 109 mm |
| July | 23° / 73° | 98 mm |
| August | 22° / 71° | 91 mm |
| September | 18° / 64° | 95 mm |
| October | 11° / 52° | 78 mm |
| November | 5° / 40° | 79 mm |
| December | -2° / 29° | 72 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Plymouth city, IN
The most comfortable months to visit Plymouth city, IN are typically August, June and July, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 29°C high). The coldest is January (near -9°C low). June is usually the wettest month.
Where to stay near Plymouth
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Statewide data for Indiana
Population, race, income, age, and trends across Indiana
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.