Vivian CDP, South Dakota Demographics & Population 2026

Population Overview

Vivian CDP is a small community located in South Dakota. The total population is 39. It ranks as the 384th most populous out of 439 cities and towns in South Dakota.

Age Demographics

The median age in Vivian CDP is 60.0 years. This is 59% higher than the state median of 37.7 years. Only 0.0% of residents are under 18, indicating fewer families with children. 12.8% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.

Economy, Income & Housing

The median household income in Vivian CDP is $58,000. This is 20% lower than the state median of $72,421. Compared to the national median of $78,538, household income here is 26% lower. The poverty rate stands at 12.8%. This is 7% higher than the state poverty rate of 12.0%. The unemployment rate is 0.0%. This is 100% lower than the state rate of 3.0%. 83.3% of occupied housing units are owner-occupied. This homeownership rate is 21% higher than the state average of 68.6%.

Race & Ethnicity

Vivian CDP has a predominantly White (non-Hispanic) population, comprising 100.0% of all residents.

Education

10.3% of residents aged 25 and older hold a bachelor's degree or higher. This is 67% lower than the state rate of 31.1%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 100.0%.

Data Sources & Methodology

All demographic data for Vivian CDP, South Dakota is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against South Dakota state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 439 Census-designated places in South Dakota. For official data, visit data.census.gov.