Mifflintown is a borough located in Juniata County, Pennsylvania. Mifflintown has a 2026 population of 816. It is also the county seat of Juniata County. Mifflintown is currently declining at a rate of -0.49% annually and its population has decreased by -2.86% since the most recent census, which recorded a population of 840 in 2020.
The median household income in Mifflintown is $51,750 with a poverty rate of 12.14%. The median age in Mifflintown is 35.5 years: 40.3 years for males, and 31.1 years for females. For every 100 females there are 111.6 males.
Data after 2023 is projected based on recent change
Overall: 35.5 years
Female: 31.1 years
Male: 40.3 years
There are 665 adults, (133 of whom are seniors) in Mifflintown.
Female: 432 (47.3%)
Male: 482 (52.7%)
The racial composition of Mifflintown includes 66.3% White, 5.03% other race, and smaller percentages for Native American, Black or African American, Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 606 | 66.3% |
| Two or more races | 229 | 25.05% |
| Other race | 46 | 5.03% |
| Native American | 22 | 2.41% |
| Black or African American | 8 | 0.88% |
| Asian | 3 | 0.33% |
Mifflintown 's average per capita income is $42,500. Household income levels show a median of $51,750. The poverty rate stands at 12.14%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $54,688 | - |
| Families | $51,776 | $66,495 |
| Households | $51,750 | $64,011 |
| Non Families | $41,806 | $50,033 |
Average Income
Median Household Income
Poverty Rate