Nisland town, South Dakota Demographics & Population 2026

Population Overview

Nisland town is a small community located in South Dakota, within Butte County. The total population is 167. It ranks as the 254th most populous out of 439 cities and towns in South Dakota.

Age Demographics

The median age in Nisland town is 31.9 years. This is 15% lower than the state median of 37.7 years. With 38.3% of the population under 18, Nisland town has a notably young demographic profile, suggesting a family-oriented community.

Economy, Income & Housing

The median household income in Nisland town is $29,444. This is 59% lower than the state median of $72,421. Compared to the national median of $78,538, household income here is 63% lower. The poverty rate stands at 23.9%. This is 99% higher than the state poverty rate of 12.0%. With more than one in five residents living below the poverty line, economic hardship is a significant challenge for the community. The unemployment rate is 0.0%. This is 100% lower than the state rate of 3.0%. The median home value is $75,500. Housing costs are 68% lower than the state median of $236,800. With a home-value-to-income ratio of just 2.6x, Nisland town is one of the most affordable housing markets in the area. 67.6% of occupied housing units are owner-occupied. This homeownership rate is 2% lower than the state average of 68.6%.

Race & Ethnicity

The largest racial or ethnic group in Nisland town is White (non-Hispanic), making up 71.3% of the population. Hispanic or Latino residents account for 1.8%. The Hispanic or Latino population (1.8%) is well below the state average of 4.6%.

Education

0.0% of residents aged 25 and older hold a bachelor's degree or higher. This is among the lowest rates in the state, which may correlate with employment and income patterns. This is 100% 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 99.0%.

Data Sources & Methodology

All demographic data for Nisland town, 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.