| Index | Frederika | Iowa | National |
| Income per capita | $21,170 | $28,872 | $29,829 |
| Median household income | $38,523 | $54,570 | $55,322 |
| Median income owner occupied | $46,250 | $66,527 | $70,586 |
| Median income renter occupied | $25,179 | $30,828 | $35,192 |
| Median earnings male | $31,111 | $37,409 | $36,919 |
| Median earnings female | $20,500 | $25,115 | $26,250 |
| Unemployment rate | 0.0% | 3.1% | 4.7% |
| Poverty level | 15.9% | 12.3% | 15.1% |
| Labour Type | Male | Female |
| Construction industry | 18.4% | 18.4% |
| Manufacturing sector | 33.3% | 33.3% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 23.0% | 23.0% |
| Public administration | 5.7% | 5.7% |
| Transportation, warehousing & utilities | 13.8% | 13.8% |
| Education, health & social services | 1.1% | 1.1% |
| Other | 4.6% | 4.6% |
| City | Population | Household Income | National Avg. |
| Denver, IA | 1,759 | $78,571 | 42.0% |
| Waverly, IA | 10,172 | $65,701 | 18.8% |
| Readlyn, IA | 804 | $63,750 | 15.2% |
| Tripoli, IA | 1,337 | $63,393 | 14.6% |
| Ionia, IA | 296 | $61,585 | 11.3% |
| Frederika, IA | 315 | $38,523 | 30.4% |
| City | Population | Household Income | National Avg. |
| Woodville, GA | 315 | $28,571 | 48.4% |
| Wingate, IN | 315 | $56,250 | 1.7% |
| Wetmore, KS | 315 | $63,542 | 14.9% |
| Fife Lake, MI | 315 | $59,583 | 7.7% |
| Vergas, MN | 315 | $56,250 | 1.7% |
| Frederika, IA | 315 | $38,523 | 30.4% |
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