Mercier Flag

Mercier

County:
Brown County
County Seat:
No
Area (mi²):
35.998
State:
South Dakota

Mercier is located in Brown County, South Dakota. Mercier has a 2025 population of 163. Mercier is currently declining at a rate of -0.61% annually and its population has decreased by -1.81% since the most recent census, which recorded a population of 166 in 2020.

The average household income in Mercier is $81,266 with a poverty rate of 0%.The median age in Mercier is 51.8 years: 62.4 years for males, and 44.6 years for females.

163
Total Population
5
Density (mi²)
-1 -0.61%
Growth

Mercier Population

Demographics

Economics and Income Statistics

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)