Monaghan is located in York County, Pennsylvania. Monaghan has a 2025 population of 2,840 . Monaghan is currently growing at a rate of 1.46% annually and its population has increased by 6.13% since the most recent census, which recorded a population of 2,676 in 2020.
The average household income in Monaghan is $140,374 with a poverty rate of 1.12%. The median age in Monaghan is 45.6 years: 39.2 years for males, and 50.7 years for females. For every 100 females there are 112.7 males.
Data after 2023 is projected based on recent change
The racial composition of Monaghan includes 97.15% White, and smaller percentages for Two or more races, Black or African American, Asian and multiracial populations.
White (97.15%)
Two or more races (2.22%)
Black or African American (0.48%)
Asian (0.15%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 2,629 | 97.15% |
| Two or more races | 60 | 2.22% |
| Black or African American | 13 | 0.48% |
| Asian | 4 | 0.15% |
Married
Widowed
Divorced
Separated
Never Married
Monaghan's average per capita income is $55,556. Household income levels show a median of $96,992. The poverty rate stands at 1.12%.
Name | Median | Mean |
|---|---|---|
| Married Families | $137,059 | - |
| Families | $117,422 | $154,535 |
| Households | $96,992 | $140,374 |
| Non Families | $47,143 | $68,767 |
Average Income
Median Household Income
Poverty Rate