Sedalia Flag

Sedalia

County:
Douglas County
County Seat:
No
Area (mi²):
1.363
State:
Colorado

Sedalia is a CDP located in Douglas County, Colorado. Sedalia has a 2026 population of 13. Sedalia is currently declining at a rate of -48% 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 Sedalia is 17.9 years: 0 years for males, and 0 years for females. For every 100 females there are 85.0 males.

13
Total Population
9.5
Density (mi²)
-12 -48%
Growth

Sedalia Population

Sedalia Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202613-12-48%
202525-12-32.43%

Median Age

Overall: 17.9 years
Female: 0 years
Male: 0 years

Sedalia Adults

There are 18 adults, (0 of whom are seniors) in Sedalia.

Sex Ratio

Female: 20 (54.1%)
Male: 17 (45.9%)

Demographics

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

Population by Race

Race
Population ↓
Percentage (of total)
White37100%
Race
Population ↓
Percentage (of total)
White37100%

Sedalia 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)