White River, South Dakota Demographics & Population 2026

A note before these figures: with a population of 606, White River's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.

Population Overview

White River is a small community located in South Dakota, within Mellette County. The total population is 606. It ranks as the 131st most populous out of 439 Census-designated places in South Dakota.

Age Demographics

The median age in White River is 37.5 years. This is 1% lower than the state median of 38.0 years. With 29.4% of the population under 18, White River has a notably young demographic profile, suggesting a family-oriented community.

Economy, Income & Housing

The median household income in White River is $82,692. This is 10% higher than the state median of $75,081. It is also 2% higher than the national median of $80,734. The poverty rate stands at 35.7%. This is 199% higher than the state poverty rate of 11.9%. With more than one in five residents living below the poverty line, economic hardship is a significant challenge for the community. The survey records no unemployed residents in White River, which reflects the size of the sample rather than a labor market without joblessness. The median home value is $75,000. Housing costs are 71% lower than the state median of $257,400. With a home-value-to-income ratio of just 0.9x, White River is one of the most affordable housing markets in the area. 51.1% of occupied housing units are owner-occupied. This homeownership rate is 25% lower than the state average of 68.6%.

Race & Ethnicity

White River is a highly diverse community where no single racial or ethnic group constitutes a majority of the population. Hispanic or Latino residents account for 1.7%. The White (non-Hispanic) population (31.0%) is well below the state average of 79.8%. The Hispanic or Latino population (1.7%) is well below the state average of 4.8%.

Education

15.3% of residents aged 25 and older hold a bachelor's degree or higher. This is 52% lower than the state rate of 31.9%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 78.2%.

Data Sources & Methodology

All demographic data for White River, South Dakota is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. 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. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.