Wilbur township Flag

Wilbur township

County:
Brule County
County Seat:
No
Area (mi²):
35.814
State:
South Dakota

Wilbur township is located in Brule County, South Dakota. Wilbur township has a 2026 population of 249. Wilbur township is currently declining at a rate of -0.8% annually and its population has decreased by 0% since the most recent census, which recorded a population of 249 in 2020.

The median age in Wilbur township is 28.4 years: 28.8 years for males, and 19.6 years for females. For every 100 females there are 142.4 males.

249
Total Population
7.0
Density (mi²)
-2 -0.8%
Growth

Wilbur township Population

Wilbur township Population

Year ↓
Population
Growth
Annual Change
2026249-2-0.8%
2025251-2-0.79%
202425320.8%
2023251-1-0.4%
202225231.2%
202124900%
202024900%
201919742.07%
2018193-5-2.53%
201719831.54%
2016195-3-1.52%
201519810.51%
2014197-2-1.01%
201319952.58%
2012194-1-0.51%
2011195142267.92%
201019510.52%

Median Age

Overall: 28.4 years
Female: 19.6 years
Male: 28.8 years

Wilbur township Adults

There are 76 adults, (15 of whom are seniors) in Wilbur township.

Sex Ratio

Female: 33 (41.2%)
Male: 47 (58.8%)

Demographics

The racial composition of Wilbur township includes 68.75% White, 31.25% Black or African American, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White5568.75%
Black or African American2531.25%
Race
Population ↓
Percentage (of total)
White5568.75%
Black or African American2531.25%

Wilbur township Marital Status

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)