| Index | Fitchburg | Massachusetts | National |
| Income per capita | $40,887 | $57,616 | $44,883 |
| Median household income | $80,434 | $106,188 | $81,333 |
| Median income owner occupied | $114,770 | $143,346 | $106,172 |
| Median income renter occupied | $50,837 | $57,502 | $52,080 |
| Median earnings male | $53,681 | $67,299 | $54,343 |
| Median earnings female | $40,691 | $46,306 | $38,439 |
| Unemployment rate | 5.6% | 4.8% | 4.9% |
| Poverty level | 14.5% | 11.4% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 9.7% | 9.7% |
| Manufacturing sector | 16.7% | 16.7% |
| Financial & insurance services | 1.5% | 1.5% |
| Wholesale & retail services | 16.3% | 16.3% |
| Public administration | 4.3% | 4.3% |
| Transportation, warehousing & utilities | 6.9% | 6.9% |
| Education, health & social services | 12.1% | 12.1% |
| Other | 31.9% | 31.9% |
| City | Population | Household Income | National Avg. |
| Lunenburg, MA | 1,634 | $169,468 | 108.4% |
| South Lancaster, MA | 1,628 | $166,152 | 104.3% |
| Groton, MA | 1,154 | $150,172 | 84.6% |
| Devens, MA | 2,072 | $145,274 | 78.6% |
| Hudson, MA | 15,748 | $131,767 | 62.0% |
| Fitchburg, MA | 41,913 | $80,434 | 1.1% |
| City | Population | Household Income | National Avg. |
| Oviedo, FL | 41,897 | $147,432 | 81.3% |
| Buffalo Grove, IL | 41,884 | $173,397 | 113.2% |
| Covington, KY | 41,847 | $68,856 | 15.3% |
| Lancaster, OH | 41,994 | $67,179 | 17.4% |
| Wilkes-Barre, PA | 41,994 | $60,954 | 25.1% |
| Fitchburg, MA | 41,913 | $80,434 | 1.1% |