Millerdale Colony Flag

Millerdale Colony

County Seat:
No
Area (mi²):
0.257

Millerdale Colony is a CDPlocated in Buffalo County, South Dakota. Millerdale Colony has a 2026 population of 105. Millerdale Colony is currently growing at a rate of 7.14% annually and its population has increased by 556.25% since the most recent census, which recorded a population of 16 in 2020.

The median age in Millerdale Colony is 33.8 years: 0 years for males, and 33.3 years for females. For every 100 females there are 40.6 males.

105
Total Population
409
Density (mi²)
7 7.14%
Growth

Millerdale Colony Population

Millerdale Colony Population

Year↓
Population
Growth
Annual Change
202610577.14%
20259866.52%
202385-1-1.16%
20228674616.67%
202112-4-25%
20201600%

Median Age

Overall:33.8 years
Female:33.3 years
Male:0 years

Millerdale Colony Adults

There are 62 adults, (24 of whom are seniors) in Millerdale Colony.

Sex Ratio

Female: 64 (71.1%)
Male: 26 (28.9%)

Demographics

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

Population by Race

Race
Population↓
Percentage (of total)
White90100%
Race
Population↓
Percentage (of total)
White90100%

Millerdale Colony Marital Status

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)