19.9% of the population for whom poverty status is determined in Herlong, CA (42 out of 211 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 < 5, followed by Males 15 and then Females 25 - 34.

The most common racial or ethnic group living below the poverty line in Herlong, CA is White, followed by Hispanic 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.