| Index | Smithfield | North Carolina | National |
| Income per capita | $35,111 | $40,311 | $44,883 |
| Median household income | $50,035 | $71,390 | $81,333 |
| Median income owner occupied | $83,569 | $89,419 | $106,172 |
| Median income renter occupied | $22,403 | $45,314 | $52,080 |
| Median earnings male | $46,963 | $47,759 | $54,343 |
| Median earnings female | $38,072 | $37,334 | $38,439 |
| Unemployment rate | 4.2% | 5.4% | 4.9% |
| Poverty level | 24.7% | 16.8% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 10.4% | 10.4% |
| Manufacturing sector | 10.1% | 10.1% |
| Financial & insurance services | 1.6% | 1.6% |
| Wholesale & retail services | 17.3% | 17.3% |
| Public administration | 4.0% | 4.0% |
| Transportation, warehousing & utilities | 3.9% | 3.9% |
| Education, health & social services | 14.3% | 14.3% |
| Other | 33.2% | 33.2% |
| City | Population | Household Income | National Avg. |
| Archer Lodge, NC | 5,192 | $104,413 | 28.4% |
| Clayton, NC | 24,066 | $91,315 | 12.3% |
| Four Oaks, NC | 2,278 | $77,623 | 4.6% |
| Wilson's Mills, NC | 2,798 | $76,007 | 6.5% |
| Pine Level, NC | 2,234 | $73,877 | 9.2% |
| Smithfield, NC | 13,082 | $50,035 | 38.5% |
| City | Population | Household Income | National Avg. |
| Richmond, TX | 13,080 | $76,445 | 6.0% |
| East Islip, NY | 13,085 | $166,395 | 104.6% |
| Woodland Park, NJ | 13,086 | $120,369 | 48.0% |
| Orangeburg, SC | 13,075 | $42,544 | 47.7% |
| Commerce, CA | 13,066 | $82,576 | 1.5% |
| Smithfield, NC | 13,082 | $50,035 | 38.5% |