8.73% of the population for whom poverty status is determined in Butler, NJ (710 out of 8.13k 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 Females 55 - 64 and then Males 6 - 11.

The most common racial or ethnic group living below the poverty line in Butler, NJ is White, followed by Hispanic and Other.

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.