9.34% of the population for whom poverty status is determined in Harper School District 66, OR (34 out of 364 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 Females 75+, followed by Males 65 - 74 and then Males 18 - 24.

The most common racial or ethnic group living below the poverty line in Harper School District 66, OR is White, followed by Two Or More and Black.

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.