New Effington Flag

New Effington

County:
Roberts County
County Seat:
No
Area (mi²):
0.261
State:
South Dakota

New Effington is a town located in Roberts County, South Dakota. New Effington has a 2026 population of 225. New Effington is currently declining at a rate of -0.44% annually and its population has decreased by -3.43% since the most recent census, which recorded a population of 233 in 2020.

The median household income in New Effington is $50,208 with a poverty rate of 20.7%. The median age in New Effington is 32.5 years: 33.7 years for males, and 31.3 years for females. For every 100 females there are 106.9 males.

225
Total Population
861
Density (mi²)
-1 -0.44%
Growth

New Effington Population

New Effington Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026225-1-0.44%
2025226-2-0.88%
202422820.88%
2023226-2-0.88%
2022228-2-0.87%
2021230-3-1.29%
2020233-1-0.43%
2019249-2-0.8%
201825110.4%
201725010.4%
2016249-2-0.8%
2015251-3-1.18%
201425400%
2013254-5-1.93%
201225900%
201125931.17%
201025710.39%

Median Age

Overall: 32.5 years
Female: 31.3 years
Male: 33.7 years

New Effington Adults

There are 190 adults, (40 of whom are seniors) in New Effington.

Sex Ratio

Female: 130 (48.3%)
Male: 139 (51.7%)

Demographics

The racial composition of New Effington includes 52.04% White, 39.41% Native American, and smaller percentages for Black or African American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White14052.04%
Native American10639.41%
Two or more races176.32%
Black or African American62.23%
Race
Population ↓
Percentage (of total)
White14052.04%
Native American10639.41%
Two or more races176.32%
Black or African American62.23%

New Effington Marital Status

Economics and Income Statistics

New Effington 's average per capita income is $39,464. Household income levels show a median of $50,208. The poverty rate stands at 20.7%.

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
Married Families$57,250-
Families$51,875$62,000
Households$50,208$55,247
Non Families$48,036$41,170

$39,464

Average Income

$50,208

Median Household Income

20.7%

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)