Vivian Flag

Vivian

County:
Lyman County
County Seat:
No
Area (mi²):
1.729
State:
South Dakota

Vivian is a CDP located in Lyman County, South Dakota. Vivian has a 2026 population of 21. Vivian is currently declining at a rate of -22.22% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in Vivian is $61,528 with a poverty rate of 0%. The median age in Vivian is 60.3 years: 0 years for males, and 51.6 years for females. For every 100 females there are 78.6 males.

21
Total Population
12
Density (mi²)
-6 -22.22%
Growth

Vivian Population

Vivian Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202621-6-22.22%
202527-6-18.18%

Median Age

Overall: 60.3 years
Female: 51.6 years
Male: 0 years

Vivian Adults

There are 50 adults, (7 of whom are seniors) in Vivian.

Sex Ratio

Female: 28 (56%)
Male: 22 (44%)

Demographics

The racial composition of Vivian includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White50100%
Race
Population ↓
Percentage (of total)
White50100%

Vivian Marital Status

Economics and Income Statistics

Vivian 's average per capita income is $49,318. Household income levels show a median of $61,528. The poverty rate stands at 0%.

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
Households$61,528$76,796
Families--
Married Families--
Non Families--

$49,318

Average Income

$61,528

Median Household Income

0%

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)