Lewistown is a borough located in Mifflin County, Pennsylvania. Lewistown has a 2025 population of 8,351 . It is also the county seat of Mifflin County . Lewistown is currently declining at a rate of -0.51% annually and its population has decreased by -2.49% since the most recent census, which recorded a population of 8,564 in 2020.
The average household income in Lewistown is $53,186 with a poverty rate of 32.47%. The median age in Lewistown is 37.1 years: 36.9 years for males, and 37.2 years for females. For every 100 females there are 89.2 males.
Data after 2023 is projected based on recent change
The racial composition of Lewistown includes 85.47% White, and smaller percentages for other race, Black or African American, Asian, Native American and multiracial populations.
White (85.47%)
Two or more races (11.02%)
Other race (1.13%)
Black or African American (1.09%)
Asian (1.07%)
Native American (0.22%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 7,269 | 85.47% |
| Two or more races | 937 | 11.02% |
| Other race | 96 | 1.13% |
| Black or African American | 93 | 1.09% |
| Asian | 91 | 1.07% |
| Native American | 19 | 0.22% |
Married
Widowed
Divorced
Separated
Never Married
Lewistown's average per capita income is $36,112. Household income levels show a median of $40,179. The poverty rate stands at 32.47%.
Name | Median | Mean |
|---|---|---|
| Married Families | $66,359 | - |
| Households | $40,179 | $53,186 |
| Families | $39,944 | $60,860 |
| Non Families | $33,385 | $41,575 |
Average Income
Median Household Income
Poverty Rate