Millsboro Flag

Millsboro

County Seat:
No
Area (mi²):
0.788
State:
Pennsylvania

Millsboro is a CDP located in Washington County, Pennsylvania. Millsboro has a 2026 population of 232. Millsboro is currently declining at a rate of -10.42% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median age in Millsboro is 37.2 years: 19.9 years for males, and 50.5 years for females. For every 100 females there are 141.0 males.

232
Total Population
294
Density (mi²)
-27 -10.42%
Growth

Millsboro Population

Millsboro Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026232-27-10.42%
2025259-27-9.44%

Median Age

Overall: 37.2 years
Female: 50.5 years
Male: 19.9 years

Millsboro Adults

There are 243 adults, (39 of whom are seniors) in Millsboro.

Sex Ratio

Female: 117 (41.5%)
Male: 165 (58.5%)

Demographics

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

Population by Race

Race
Population ↓
Percentage (of total)
White282100%
Race
Population ↓
Percentage (of total)
White282100%

Millsboro Marital Status

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)