Millersburg township is located in Mercer County, Illinois. Millersburg township has a 2026 population of 597. Millersburg township is currently declining at a rate of -1% annually and its population has decreased by -4.33% since the most recent census, which recorded a population of 624 in 2020.
The median household income in Millersburg township is $65,250 with a poverty rate of 11.47%. The median age in Millersburg township is 33.6 years: 34.3 years for males, and 32.1 years for females. For every 100 females there are 94.1 males.
Data after 2023 is projected based on recent change
Overall: 33.6 years
Female: 32.1 years
Male: 34.3 years
There are 449 adults, (98 of whom are seniors) in Millersburg township.
Female: 303 (51.5%)
Male: 285 (48.5%)
The racial composition of Millersburg township includes 94.39% White, 4.08% other race, and smaller percentages for Two or more races and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 555 | 94.39% |
| Other race | 24 | 4.08% |
| Two or more races | 9 | 1.53% |
Millersburg township 's average per capita income is $47,031. Household income levels show a median of $65,250. The poverty rate stands at 11.47%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $85,833 | - |
| Families | $80,577 | $78,660 |
| Households | $65,250 | $63,333 |
| Non Families | $37,583 | $41,561 |
Average Income
Median Household Income
Poverty Rate