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 2026 population of 166. Mercier township is currently growing at a rate of 0.61% annually but its population has decreased by -0.6% since the most recent census, which recorded a population of 167 in 2020.

The median household income in Mercier township is $81,250 with a poverty rate of 0%. The median age in Mercier township is 62.1 years: 62.7 years for males, and 51.4 years for females. For every 100 females there are 83.3 males.

166
Total Population
4.6
Density (mi²)
1 0.61%
Growth

Mercier township Population

Mercier township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202616610.61%
202516510.61%
202416410.61%
2023163-4-2.4%
2022167-1-0.6%
202116810.6%
2020167-1-0.6%
2019179-2-1.1%
2018181-2-1.09%
201718310.55%
201618231.68%
201517921.13%
2014177-2-1.12%
201317921.13%
201217710.57%
201117621.15%
201017400%

Median Age

Overall: 62.1 years
Female: 51.4 years
Male: 62.7 years

Mercier township Adults

There are 112 adults, (51 of whom are seniors) in Mercier township.

Sex Ratio

Female: 66 (54.5%)
Male: 55 (45.5%)

Demographics

The racial composition of Mercier township includes 85.12% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White10385.12%
Two or more races1814.88%
Race
Population ↓
Percentage (of total)
White10385.12%
Two or more races1814.88%

Mercier township Marital Status

Economics and Income Statistics

Mercier township 's average per capita income is $50,313. Household income levels show a median of $81,250. 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
Families$103,083$97,053
Married Families$103,083-
Households$81,250$92,002
Non Families--

$50,313

Average Income

$81,250

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)