Gratz is a borough located in Dauphin County, Pennsylvania. Gratz has a 2025 population of 740 . Gratz is currently growing at a rate of 0.14% annually but its population has decreased by -0.27% since the most recent census, which recorded a population of 742 in 2020.
The median age in Gratz is 52.3 years: 52.3 years for males, and 52.5 years for females. For every 100 females there are 154.5 males.
Data after 2023 is projected based on recent change
The racial composition of Gratz includes 75.22% White, and smaller percentages for Black or African American and multiracial populations.
White (75.22%)
Two or more races (24.05%)
Black or African American (0.73%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 513 | 75.22% |
| Two or more races | 164 | 24.05% |
| Black or African American | 5 | 0.73% |
Married
Widowed
Divorced
Separated
Never Married