Plymouth is a town located in Box Elder County, Utah. Plymouth has a 2025 population of 508 . Plymouth is currently growing at a rate of 3.25% annually and its population has increased by 18.97% since the most recent census, which recorded a population of 427 in 2020.
The average household income in Plymouth is $101,542 with a poverty rate of 3.3%. The median age in Plymouth is 35.6 years: 34.7 years for males, and 36.7 years for females. For every 100 females there are 93.1 males.
Data after 2023 is projected based on recent change
The racial composition of Plymouth includes 91.37% White, and smaller percentages for Native Hawaiian or Pacific Islander, other race and multiracial populations.
White (91.37%)
Two or more races (6.85%)
Native Hawaiian or Pacific Islander (1.27%)
Other race (0.51%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 360 | 91.37% |
| Two or more races | 27 | 6.85% |
| Native Hawaiian or Pacific Islander | 5 | 1.27% |
| Other race | 2 | 0.51% |
Married
Widowed
Divorced
Separated
Never Married
Plymouth's average per capita income is $51,250. Household income levels show a median of $83,393. The poverty rate stands at 3.3%.
Name | Median | Mean |
|---|---|---|
| Married Families | $121,094 | - |
| Families | $98,125 | $113,860 |
| Households | $83,393 | $101,542 |
| Non Families | $53,125 | $50,690 |
Average Income
Median Household Income
Poverty Rate