14.7% of the population for whom poverty status is determined in Flandreau School District 50-3, SD (557 out of 3.78k people) live below the poverty line, a number that is higher than the national average of 12.5%. The largest demographic living in poverty are Males 18 - 24, followed by Females 75+ and then Males 25 - 34.

The most common racial or ethnic group living below the poverty line in Flandreau School District 50-3, SD is Two Or More, followed by White and Native American.

The Census Bureau uses a set of money income thresholds that vary by family size and composition to determine who classifies as impoverished. If a family's total income is less than the family's threshold than that family and every individual in it is considered to be living in poverty.