Mount Joy is located in Lancaster County, Pennsylvania. Mount Joy has a 2025 population of 3,913 . Mount Joy is currently growing at a rate of 0.75% annually and its population has increased by 3.41% since the most recent census, which recorded a population of 3,784 in 2020.
The average household income in Mount Joy is $121,080 with a poverty rate of 8.49%. The median age in Mount Joy is 45.6 years: 41.7 years for males, and 48.4 years for females. For every 100 females there are 105.5 males.
Data after 2023 is projected based on recent change
The racial composition of Mount Joy includes 90.83% White, 3.06% other race, and smaller percentages for Asian, Black or African American and multiracial populations.
White (90.83%)
Two or more races (3.27%)
Other race (3.06%)
Asian (1.77%)
Black or African American (1.08%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 3,447 | 90.83% |
| Two or more races | 124 | 3.27% |
| Other race | 116 | 3.06% |
| Asian | 67 | 1.77% |
| Black or African American | 41 | 1.08% |
Married
Widowed
Divorced
Separated
Never Married
Mount Joy's average per capita income is $49,958. Household income levels show a median of $88,125. The poverty rate stands at 8.49%.
Name | Median | Mean |
|---|---|---|
| Married Families | $133,750 | - |
| Families | $121,875 | $143,882 |
| Households | $88,125 | $121,080 |
| Non Families | $67,588 | $75,696 |
Average Income
Median Household Income
Poverty Rate