| Index | Smithville | Tennessee | National |
| Income per capita | $25,801 | $39,391 | $44,883 |
| Median household income | $49,432 | $70,292 | $81,333 |
| Median income owner occupied | $58,972 | $88,122 | $106,172 |
| Median income renter occupied | $41,021 | $42,945 | $52,080 |
| Median earnings male | $44,383 | $47,853 | $54,343 |
| Median earnings female | $32,885 | $35,679 | $38,439 |
| Unemployment rate | 5.0% | 4.8% | 4.9% |
| Poverty level | 27.4% | 17.2% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 5.6% | 5.6% |
| Manufacturing sector | 31.6% | 31.6% |
| Financial & insurance services | 3.5% | 3.5% |
| Wholesale & retail services | 28.7% | 28.7% |
| Public administration | 3.3% | 3.3% |
| Transportation, warehousing & utilities | 10.6% | 10.6% |
| Education, health & social services | 6.4% | 6.4% |
| Other | 8.6% | 8.6% |
| City | Population | Household Income | National Avg. |
| Liberty, TN | 360 | $75,674 | 7.0% |
| Woodbury, TN | 2,899 | $70,328 | 13.5% |
| Baxter, TN | 1,579 | $62,873 | 22.7% |
| Alexandria, TN | 1,022 | $61,158 | 24.8% |
| Dowelltown, TN | 361 | $52,842 | 35.0% |
| Smithville, TN | 4,925 | $49,432 | 39.2% |
| City | Population | Household Income | National Avg. |
| Guerneville, CA | 4,924 | $106,496 | 30.9% |
| Butler Beach, FL | 4,923 | $115,008 | 41.4% |
| Franklin, NJ | 4,927 | $113,600 | 39.7% |
| Dallas, NC | 4,928 | $67,545 | 17.0% |
| Seat Pleasant, MD | 4,929 | $80,858 | 0.6% |
| Smithville, TN | 4,925 | $49,432 | 39.2% |