| Index | Plainfield | New Jersey | National | 
| Income per capita | $25,647 | $37,538 | $29,829 | 
| Median household income | $58,400 | $73,702 | $55,322 | 
| Median income owner occupied | $97,351 | $97,281 | $70,586 | 
| Median income renter occupied | $40,542 | $42,169 | $35,192 | 
| Median earnings male | $32,351 | $47,369 | $36,919 | 
| Median earnings female | $25,685 | $32,116 | $26,250 | 
| Unemployment rate | 5.8% | 5.2% | 4.7% | 
| Poverty level | 18.1% | 10.9% | 15.1% | 

 
				
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				| Labour Type | Male | Female | 
| Construction industry | 17.3% | 17.3% | 
| Manufacturing sector | 11.6% | 11.6% | 
| Financial & insurance services | 2.5% | 2.5% | 
| Wholesale & retail services | 13.4% | 13.4% | 
| Public administration | 2.1% | 2.1% | 
| Transportation, warehousing & utilities | 15.6% | 15.6% | 
| Education, health & social services | 8.2% | 8.2% | 
| Other | 27.0% | 27.0% | 
| City | Population | Household Income | National Avg. | 
| Short Hills, NJ | 13,700 | $250,001 | 351.9% | 
| Harlingen, NJ | 481 | $240,682 | 335.1% | 
| Blawenburg, NJ | 99 | $219,688 | 297.1% | 
| Essex Fells, NJ | 2,037 | $215,104 | 288.8% | 
| Pleasant Plains, NJ | 627 | $211,547 | 282.4% | 
| Plainfield, NJ | 50,252 | $58,400 | 5.6% | 
| City | Population | Household Income | National Avg. | 
| Galveston, TX | 50,307 | $51,280 | 7.3% | 
| Georgina, ON | 50,195 | n/a | |
| Stillwater, OK | 50,183 | $34,906 | 36.9% | 
| Maricopa, AZ | 50,358 | $75,229 | 36.0% | 
| Irondequoit, NY | 50,141 | $63,647 | 15.0% | 
| Plainfield, NJ | 50,252 | $58,400 | 5.6% |