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

Mercier Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Mercier includes 76.47% White, and smaller percentages for and multiracial populations.

Population by Race

White (76.5%)

Two or more races (23.5%)

Race
Population
Percentage (of total)
White10476.47%
Two or more races3223.53%

Mercier Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Mercier's average per capita income is $45,250. Household income levels show a median of $76,420. The poverty rate stands at 0%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Households$76,420$81,266
Families$75,417$82,351
Married Families$75,417-
Non Families--

$45,250

Average Income

$76,420

Median Household Income

0%

Poverty Rate

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)