Millersburg Flag

Millersburg

County:
Mercer County
County Seat:
No
Area (mi²):
0.297
State:
Illinois

Millersburg is a CDP located in Mercer County, Illinois. Millersburg has a 2025 population of 78. Millersburg is currently growing at a rate of 8.33% annually and its population has increased by 2.63% since the most recent census, which recorded a population of 76 in 2020.

The median age in Millersburg is 64.1 years: 0 years for males, and 62.4 years for females.

78
Total Population
263
Density (mi²)
6 8.33%
Growth

Millersburg Population

Millersburg Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Millersburg includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White36100%

Millersburg Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)