Mercier township Flag

Mercier township

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

Mercier township is located in Brown County, South Dakota. Mercier township has a 2025 population of 163. Mercier township 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 township is $81,266 with a poverty rate of 0%. The median age in Mercier township 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 township Population

Mercier township Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Mercier township includes 76.47% White, and smaller percentages for Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Race
Population
Percentage (of total)
White10476.47%
Two or more races3223.53%
Black or African American00%
Native American00%
Asian00%
Native Hawaiian or Pacific Islander00%
Other race00%

Mercier township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Mercier township'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

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)