15.8% of the population for whom poverty status is determined in Geraldine K-12, MT (128 out of 808 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 55 - 64 and then Males 55 - 64.

The most common racial or ethnic group living below the poverty line in Geraldine K-12, MT is White, followed by Two Or More and Hispanic.

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.