5.76% of the population for whom poverty status is determined in Fairfield High School District, MT (118 out of 2.05k people) live below the poverty line, a number that is lower than the national average of 12.5%. The largest demographic living in poverty are Males 65 - 74, followed by Females 18 - 24 and then Males 25 - 34.

The most common racial or ethnic group living below the poverty line in Fairfield High School District, 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.