Gayville Flag

Gayville

County:
Yankton County
County Seat:
No
Area (mi²):
0.205
State:
South Dakota

Gayville is a town located in Yankton County, South Dakota. Gayville has a 2025 population of 376. Gayville is currently declining at a rate of -0.27% annually and its population has decreased by -1.31% since the most recent census, which recorded a population of 381 in 2020.

The average household income in Gayville is $93,022 with a poverty rate of 2.38%.The median age in Gayville is 46.3 years: 43.9 years for males, and 46.5 years for females.

376
Total Population
1,835
Density (mi²)
-1 -0.27%
Growth

Gayville Population

Gayville Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Gayville includes 88.62% White, 6.35% other race, and smaller percentages for Native American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White33588.62%
Other race246.35%
Two or more races164.23%
Native American30.79%

Gayville Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Gayville's average per capita income is $47,083. Household income levels show a median of $85,000. The poverty rate stands at 2.38%.

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$94,688-
Families$89,241$111,239
Households$85,000$93,022
Non Families$41,094$53,810

$47,083

Average Income

$85,000

Median Household Income

2.38%

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)