Mifflin is located in Juniata County, Pennsylvania. Mifflin has a 2025 population of 1,087 . Mifflin is currently declining at a rate of -0.09% annually and its population has decreased by -0.46% since the most recent census, which recorded a population of 1,092 in 2020.
The average household income in Mifflin is $75,636 with a poverty rate of 9.62%. The median age in Mifflin is 51.7 years: 49.3 years for males, and 52.9 years for females. For every 100 females there are 97.8 males.
Data after 2023 is projected based on recent change
The racial composition of Mifflin includes 92.26% White, and smaller percentages for Black or African American, Asian, other race, Native American and multiracial populations.
White (92.26%)
Two or more races (4.72%)
Black or African American (1.32%)
Asian (0.85%)
Other race (0.57%)
Native American (0.28%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 978 | 92.26% |
| Two or more races | 50 | 4.72% |
| Black or African American | 14 | 1.32% |
| Asian | 9 | 0.85% |
| Other race | 6 | 0.57% |
| Native American | 3 | 0.28% |
Married
Widowed
Divorced
Separated
Never Married
Mifflin's average per capita income is $30,407. Household income levels show a median of $63,333. The poverty rate stands at 9.62%.
Name | Median | Mean |
|---|---|---|
| Married Families | $82,875 | - |
| Families | $70,156 | $81,708 |
| Households | $63,333 | $75,636 |
| Non Families | $49,583 | $53,055 |
Average Income
Median Household Income
Poverty Rate