| Index | Greenbrier | Tennessee | National |
| Income per capita | $40,816 | $39,391 | $44,883 |
| Median household income | $101,967 | $70,292 | $81,333 |
| Median income owner occupied | $123,709 | $88,122 | $106,172 |
| Median income renter occupied | $68,527 | $42,945 | $52,080 |
| Median earnings male | $62,206 | $47,853 | $54,343 |
| Median earnings female | $43,025 | $35,679 | $38,439 |
| Unemployment rate | 1.0% | 4.8% | 4.9% |
| Poverty level | 9.1% | 17.2% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 8.9% | 8.9% |
| Manufacturing sector | 21.1% | 21.1% |
| Financial & insurance services | 1.6% | 1.6% |
| Wholesale & retail services | 22.2% | 22.2% |
| Public administration | 3.9% | 3.9% |
| Transportation, warehousing & utilities | 9.0% | 9.0% |
| Education, health & social services | 4.7% | 4.7% |
| Other | 25.2% | 25.2% |
| City | Population | Household Income | National Avg. |
| Shackle Island, TN | 4,139 | $149,106 | 83.3% |
| Green Hill, TN | 7,567 | $135,694 | 66.8% |
| Pleasant View, TN | 4,781 | $130,703 | 60.7% |
| Orlinda, TN | 1,245 | $125,980 | 54.9% |
| White House, TN | 12,599 | $119,216 | 46.6% |
| Greenbrier, TN | 7,131 | $101,967 | 25.4% |
| City | Population | Household Income | National Avg. |
| Benton, IL | 7,133 | $66,652 | 18.1% |
| Perry, FL | 7,127 | $50,965 | 37.3% |
| Piñon Hills, CA | 7,136 | $80,585 | 0.9% |
| Marshall, MI | 7,136 | $88,068 | 8.3% |
| Herkimer, NY | 7,136 | $71,775 | 11.8% |
| Greenbrier, TN | 7,131 | $101,967 | 25.4% |