All Countries
Plymouth, IN
Full City Profile · Indiana · Marshall County County
3.1
/5.0
B
Good
10,506
Population
1,388/sq mi density
$53,115
Median Income
$28,761 per capita
$122,200
Home Value
$235,462 Zillow
$957
Median Rent
27.6% income on rent
50°F
Avg Temperature
275 sunny days/yr
132
Violent Crime/100K
2,249 property/100K
B
Overall
3.1 / 5.0
Good overall score based on economy, affordability, safety and education
B+
Economy
3.8 / 5.0
$53,115 median income, 2.4% unemployment
A+
Affordability
5.0 / 5.0
$122,200 home value, $957/mo rent
F
Safety
1.0 / 5.0
132 violent crimes/100K
C+
Education
2.7 / 5.0
21.0% bachelor's degree or higher
Change Over Time (2013, 2023)
Population Change
+8.4%
10,125 → 10,977
over 10 years
Annual Pop. Growth
+0.81%
Compound annual growth rate
Median Income Change
+63.5%
$32,486 → $53,115
nominal, not inflation-adjusted
Annual Income Growth
+5.04%
Compound annual growth rate
Population Over Time
Total population for Plymouth across each available Census ACS release.
Median Household Income Over Time
Median household income reported by U.S. Census ACS. Values are nominal (not adjusted for inflation).
Projected 2030
Simple projections extrapolating the 2013, 2023 compound annual growth rate forward. These are mathematical extensions of recent trends, not forecasts, real outcomes depend on migration, policy and economic shifts.
Projected Population 2030
11,615
+638 from 2023 (10,977)
Projected Median Income 2030
$74,938
+$21,823 from 2023 ($53,115)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 10,125 | - | $32,486 | - |
| 2015 | 10,138 | +0.1% | $34,478 | +6.1% |
| 2017 | 10,040 | -1% | $35,713 | +3.6% |
| 2019 | 9,976 | -0.6% | $37,610 | +5.3% |
| 2021 | 10,384 | +4.1% | $45,159 | +20.1% |
| 2023 | 10,977 | +5.7% | $53,115 | +17.6% |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.