Marty CDP, South Dakota Demographics & Population 2026

Population Overview

Marty CDP is a small community located in South Dakota. The total population is 257. It ranks as the 212th most populous out of 439 cities and towns in South Dakota.

Age Demographics

The median age in Marty CDP is 32.7 years. This is 13% lower than the state median of 37.7 years.

Economy, Income & Housing

The median household income in Marty CDP is $19,740. This is 73% lower than the state median of $72,421. Compared to the national median of $78,538, household income here is 75% lower. The poverty rate stands at 59.9%. This is 399% 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 44.3%. This is 1378% higher than the state rate of 3.0%. 40.8% of occupied housing units are owner-occupied. This homeownership rate is 40% lower than the state average of 68.6%.

Race & Ethnicity

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 84.4%.

Data Sources & Methodology

All demographic data for Marty 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.