| Index | Millen | Georgia | National |
| Income per capita | $23,932 | $39,653 | $44,883 |
| Median household income | $42,993 | $74,934 | $81,333 |
| Median income owner occupied | $47,245 | $98,982 | $106,172 |
| Median income renter occupied | $31,586 | $46,907 | $52,080 |
| Median earnings male | $0 | $52,243 | $54,343 |
| Median earnings female | $31,765 | $37,559 | $38,439 |
| Unemployment rate | 1.2% | 5.6% | 4.9% |
| Poverty level | 37.0% | 17.8% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 0.0% | 0.0% |
| Manufacturing sector | 6.8% | 6.8% |
| Financial & insurance services | 10.9% | 10.9% |
| Wholesale & retail services | 4.3% | 4.3% |
| Public administration | 24.6% | 24.6% |
| Transportation, warehousing & utilities | 9.6% | 9.6% |
| Education, health & social services | 6.4% | 6.4% |
| Other | 37.4% | 37.4% |
| City | Population | Household Income | National Avg. |
| Garfield, GA | 134 | $89,747 | 10.3% |
| Rocky Ford, GA | 220 | $75,209 | 7.5% |
| Sardis, GA | 1,017 | $53,778 | 33.9% |
| Perkins, GA | 44 | $0 | 100.0% |
| Canoochee, GA | 44 | $0 | 100.0% |
| Millen, GA | 2,880 | $42,993 | 47.1% |
| City | Population | Household Income | National Avg. |
| Pine Mountain Lake, CA | 2,880 | $84,705 | 4.1% |
| Palisade, CO | 2,879 | $50,346 | 38.1% |
| New Llano, LA | 2,879 | $63,460 | 22.0% |
| Lindsay, OK | 2,879 | $67,942 | 16.5% |
| Dallas, PA | 2,879 | $97,690 | 20.1% |
| Millen, GA | 2,880 | $42,993 | 47.1% |