In 2019, Goodwill, SD had a population of 608 people with a median age of 24.1 and a median household income of $30,625. Between 2018 and 2019 the population of Goodwill, SD declined from 934 to 608, a −34.9% decrease and its median household income grew from $16,375 to $30,625, a 87% increase.
The 5 largest ethnic groups in Goodwill, SD are American Indian & Alaska Native (Non-Hispanic) (95.2%), Other (Hispanic) (2.3%), White (Non-Hispanic) (1.32%), Two Races Excluding Other, & Three or More Races (Non-Hispanic) (1.15%), and Black or African American (Non-Hispanic) (0%).
None of the households in Goodwill, SD reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
100% of the residents in Goodwill, SD are U.S. citizens.
The largest universities in N/A are Sisseton Wahpeton College (35 degrees awarded in 2023).
Most people in Goodwill, SD drove alone to work, and the average commute time was 15.2 minutes. The average car ownership in Goodwill, SD was 2 cars per household.