| Index | Merrimac | Virginia | National |
| Income per capita | $55,207 | $52,412 | $44,883 |
| Median household income | $87,876 | $97,559 | $81,333 |
| Median income owner occupied | $120,272 | $122,661 | $106,172 |
| Median income renter occupied | $58,313 | $62,827 | $52,080 |
| Median earnings male | $68,529 | $61,054 | $54,343 |
| Median earnings female | $52,076 | $44,172 | $38,439 |
| Unemployment rate | 3.9% | 4.0% | 4.9% |
| Poverty level | 15.1% | 11.4% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 19.1% | 19.1% |
| Manufacturing sector | 27.3% | 27.3% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 4.4% | 4.4% |
| Public administration | 3.4% | 3.4% |
| Transportation, warehousing & utilities | 3.0% | 3.0% |
| Education, health & social services | 25.7% | 25.7% |
| Other | 17.2% | 17.2% |
| City | Population | Household Income | National Avg. |
| Riner, VA | 1,241 | $174,306 | 114.3% |
| New River, VA | 383 | $142,089 | 74.7% |
| Christiansburg, VA | 23,191 | $92,562 | 13.8% |
| Shawsville, VA | 2,002 | $89,903 | 10.5% |
| Belview, VA | 1,038 | $84,890 | 4.4% |
| Merrimac, VA | 2,967 | $87,876 | 8.0% |
| City | Population | Household Income | National Avg. |
| Cold Spring Harbor, NY | 2,967 | $371,740 | 357.1% |
| Wawa, ON | 2,967 | n/a | |
| Brandenburg, KY | 2,966 | $72,428 | 10.9% |
| Shelby, MT | 2,966 | $67,044 | 17.6% |
| Kingman, KS | 2,968 | $75,375 | 7.3% |
| Merrimac, VA | 2,967 | $87,876 | 8.0% |