Norris township Flag

Norris township

County:
Mellette County
County Seat:
No
Area (mi²):
21.312
State:
South Dakota

Norris township is located in Mellette County, South Dakota. Norris township has a 2026 population of 206. Norris township is currently growing at a rate of 4.04% annually and its population has increased by 16.38% since the most recent census, which recorded a population of 177 in 2020.

The median age in Norris township is 21 years: 23.3 years for males, and 18.3 years for females. For every 100 females there are 95.5 males.

206
Total Population
9.7
Density (mi²)
8 4.04%
Growth

Norris township Population

Norris township Population

Year ↓
Population
Growth
Annual Change
202620684.04%
202519884.21%
2024190158.57%
202317542.34%
2022171-3-1.72%
2021174-3-1.69%
202017700%
201919463.19%
2018188-4-2.08%
2017192-1-0.52%
201619342.12%
2015189-2-1.05%
201419110.53%
2013190-1-0.52%
201219100%
201119121.06%
2010187-2-1.06%

Median Age

Overall: 21 years
Female: 18.3 years
Male: 23.3 years

Norris township Adults

There are 91 adults, (6 of whom are seniors) in Norris township.

Sex Ratio

Female: 88 (51.2%)
Male: 84 (48.8%)

Demographics

The racial composition of Norris township includes 95.35% Native American, 4.65% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
Native American16495.35%
White84.65%
Race
Population ↓
Percentage (of total)
Native American16495.35%
White84.65%

Norris 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)