Brookfield township Flag

Brookfield township

County:
McCook County
County Seat:
No
Area (mi²):
36.449
State:
South Dakota

Brookfield township is located in McCook County, South Dakota. Brookfield township has a 2026 population of 133. Brookfield township is currently declining at a rate of 0% annually and its population has increased by 3.91% since the most recent census, which recorded a population of 128 in 2020.

The median household income in Brookfield township is $84,423 with a poverty rate of 12.5%. The median age in Brookfield township is 63.3 years: 64.4 years for males, and 60.9 years for females. For every 100 females there are 96.6 males.

133
Total Population
3.6
Density (mi²)

Brookfield township Population

Brookfield township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202613300%
202513300%
202413300%
202313300%
202213332.31%
202113021.56%
202012800%
2019136-1-0.73%
201813721.48%
201713521.5%
201613300%
201513310.76%
201413210.76%
201313100%
201213100%
2011131-2-1.5%
201013100%

Median Age

Overall: 63.3 years
Female: 60.9 years
Male: 64.4 years

Brookfield township Adults

There are 216 adults, (62 of whom are seniors) in Brookfield township.

Sex Ratio

Female: 118 (50.9%)
Male: 114 (49.1%)

Demographics

The racial composition of Brookfield township includes 98.28% White, and smaller percentages for Black or African American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White22898.28%
Black or African American41.72%
Race
Population ↓
Percentage (of total)
White22898.28%
Black or African American41.72%

Brookfield township Marital Status

Economics and Income Statistics

Brookfield township 's average per capita income is $42,125. Household income levels show a median of $84,423. The poverty rate stands at 12.5%.

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$84,615$85,259
Married Families$84,615-
Households$84,423$84,302
Non Families--

$42,125

Average Income

$84,423

Median Household Income

12.5%

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)