Plain City is a city located in Weber County, Utah. Plain City has a 2025 population of 9,117 . Plain City is currently growing at a rate of 2.67% annually and its population has increased by 14.97% since the most recent census, which recorded a population of 7,930 in 2020.
The average household income in Plain City is $145,941 with a poverty rate of 1.77%. The median age in Plain City is 37 years: 39.5 years for males, and 33.9 years for females. For every 100 females there are 89.1 males.
Data after 2023 is projected based on recent change
The racial composition of Plain City includes 91.45% White, and smaller percentages for other race, Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.
White (91.45%)
Two or more races (5.11%)
Other race (1.83%)
Native American (0.86%)
Asian (0.72%)
Native Hawaiian or Pacific Islander (0.04%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 7,408 | 91.45% |
| Two or more races | 414 | 5.11% |
| Other race | 148 | 1.83% |
| Native American | 70 | 0.86% |
| Asian | 58 | 0.72% |
| Native Hawaiian or Pacific Islander | 3 | 0.04% |
Married
Widowed
Divorced
Separated
Never Married
Plain City's average per capita income is $75,863. Household income levels show a median of $126,250. The poverty rate stands at 1.77%.
Name | Median | Mean |
|---|---|---|
| Married Families | $129,670 | - |
| Families | $128,443 | $151,997 |
| Households | $126,250 | $145,941 |
| Non Families | $42,917 | $47,501 |
Average Income
Median Household Income
Poverty Rate