Brothersfield township Flag

Brothersfield township

County:
Turner County
County Seat:
No
Area (mi²):
28.453
State:
South Dakota

Brothersfield township is located in Turner County, South Dakota. Brothersfield township has a 2026 population of 189. Brothersfield township is currently growing at a rate of 1.61% annually and its population has increased by 9.25% since the most recent census, which recorded a population of 173 in 2020.

The median age in Brothersfield township is 50.5 years: 48.9 years for males, and 50.6 years for females. For every 100 females there are 62.1 males.

189
Total Population
6.6
Density (mi²)
3 1.61%
Growth

Brothersfield township Population

Brothersfield township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202618931.61%
202518631.64%
202418331.67%
202318021.12%
202217863.49%
2021172-1-0.58%
202017300%
2019166-3-1.78%
201816942.42%
201716500%
201616521.23%
2015163-1-0.61%
2014164-1-0.61%
201316500%
201216510.61%
2011164-1-0.61%
201016500%

Median Age

Overall: 50.5 years
Female: 50.6 years
Male: 48.9 years

Brothersfield township Adults

There are 111 adults, (26 of whom are seniors) in Brothersfield township.

Sex Ratio

Female: 87 (61.7%)
Male: 54 (38.3%)

Demographics

The racial composition of Brothersfield township includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White141100%
Race
Population ↓
Percentage (of total)
White141100%

Brothersfield township Marital Status

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)