3.2% of the population for whom poverty status is determined in Mercerville, NJ (424 out of 13.2k 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 < 5 and then Males 35 - 44.

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