| Index | Spring City | Tennessee | National |
| Income per capita | $40,055 | $39,391 | $44,883 |
| Median household income | $49,003 | $70,292 | $81,333 |
| Median income owner occupied | $59,956 | $88,122 | $106,172 |
| Median income renter occupied | $31,986 | $42,945 | $52,080 |
| Median earnings male | $54,622 | $47,853 | $54,343 |
| Median earnings female | $49,183 | $35,679 | $38,439 |
| Unemployment rate | 3.4% | 4.8% | 4.9% |
| Poverty level | 20.5% | 17.2% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 24.4% | 24.4% |
| Manufacturing sector | 23.6% | 23.6% |
| Financial & insurance services | 4.2% | 4.2% |
| Wholesale & retail services | 11.5% | 11.5% |
| Public administration | 0.6% | 0.6% |
| Transportation, warehousing & utilities | 21.9% | 21.9% |
| Education, health & social services | 8.3% | 8.3% |
| Other | 5.5% | 5.5% |
| City | Population | Household Income | National Avg. |
| Lake Tansi, TN | 4,807 | $74,435 | 8.5% |
| Decatur, TN | 1,667 | $63,694 | 21.7% |
| Rockwood, TN | 5,618 | $52,673 | 35.2% |
| Dayton, TN | 7,510 | $52,099 | 35.9% |
| Spring City, TN | 2,316 | $49,003 | 39.8% |
| City | Population | Household Income | National Avg. |
| Tremont, IL | 2,316 | $96,400 | 18.5% |
| Bolindale, OH | 2,316 | $70,397 | 13.4% |
| Lakeside, MT | 2,315 | $91,016 | 11.9% |
| Columbus Junction, IA | 2,317 | $79,186 | 2.6% |
| Jamestown, KY | 2,317 | $41,319 | 49.2% |
| Spring City, TN | 2,316 | $49,003 | 39.8% |