Marietta is a borough located in Lancaster County, Pennsylvania. Marietta has a 2025 population of 3,177. Marietta is currently growing at a rate of 3.65% annually and its population has increased by 21.31% since the most recent census, which recorded a population of 2,619 in 2020.
The average household income in Marietta is $77,578 with a poverty rate of 8.76%.The median age in Marietta is 45.3 years: 46.3 years for males, and 43.8 years for females.
Data after 2023 is projected based on recent change
The racial composition of Marietta includes 78.95% White, 10.26% other race, 4.17% Black or African American, and smaller percentages for Asian and multiracial populations.
Race | Population | Percentage (of total) |
---|---|---|
White | 2,232 | 78.95% |
Other race | 290 | 10.26% |
Two or more races | 157 | 5.55% |
Black or African American | 118 | 4.17% |
Asian | 30 | 1.06% |
Married
Widowed
Divorced
Separated
Never Married
Marietta's average per capita income is $46,362. Household income levels show a median of $56,204. The poverty rate stands at 8.76%.
Name | Median | Mean |
---|---|---|
Families | $71,188 | $89,078 |
Married Families | $67,426 | - |
Households | $56,204 | $77,578 |
Non Families | $38,015 | $54,513 |
Average Income
Median Household Income
Poverty Rate