Ideal township Flag

Ideal township

County:
Tripp County
County Seat:
No
Area (mi²):
35.883
State:
South Dakota

Ideal township is located in Tripp County, South Dakota. Ideal township has a 2026 population of 122. Ideal township is currently declining at a rate of -0.81% annually but its population has increased by 0.83% since the most recent census, which recorded a population of 121 in 2020.

The median age in Ideal township is 49.5 years: 0 years for males, and 66.1 years for females. For every 100 females there are 5.3 males.

122
Total Population
3.4
Density (mi²)
-1 -0.81%
Growth

Ideal township Population

Ideal township Population

Year ↓
Population
Growth
Annual Change
2026122-1-0.81%
2025123-1-0.81%
202412410.81%
202312321.65%
202212100%
202112100%
2020121-1-0.82%
2019122-1-0.81%
201812310.82%
2017122-1-0.81%
201612310.82%
201512200%
201412200%
2013122-1-0.81%
2012123-2-1.6%
2011125-1-0.79%
201012600%

Median Age

Overall: 49.5 years
Female: 66.1 years
Male: 0 years

Ideal township Adults

There are 29 adults, (20 of whom are seniors) in Ideal township.

Sex Ratio

Female: 38 (95%)
Male: 2 (5%)

Demographics

The racial composition of Ideal township includes 100% Native American, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
Native American40100%
Race
Population ↓
Percentage (of total)
Native American40100%

Ideal 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)