| Index | Clark | Missouri | National |
| Income per capita | $17,136 | $27,044 | $29,829 |
| Median household income | $41,667 | $49,593 | $55,322 |
| Median income owner occupied | $48,958 | $62,242 | $70,586 |
| Median income renter occupied | $34,250 | $30,016 | $35,192 |
| Median earnings male | $26,500 | $34,901 | $36,919 |
| Median earnings female | $25,694 | $24,771 | $26,250 |
| Unemployment rate | 1.6% | 4.1% | 4.7% |
| Poverty level | 17.9% | 15.3% | 15.1% |
| Labour Type | Male | Female |
| Construction industry | 43.1% | 43.1% |
| Manufacturing sector | 9.2% | 9.2% |
| Financial & insurance services | 7.7% | 7.7% |
| Wholesale & retail services | 21.5% | 21.5% |
| Public administration | 3.1% | 3.1% |
| Transportation, warehousing & utilities | 0.0% | 0.0% |
| Education, health & social services | 1.5% | 1.5% |
| Other | 13.8% | 13.8% |
| City | Population | Household Income | National Avg. |
| Sturgeon, MO | 1,102 | $60,417 | 9.2% |
| Centralia, MO | 4,260 | $55,938 | 1.1% |
| Hallsville, MO | 1,686 | $49,850 | 9.9% |
| Huntsville, MO | 1,820 | $47,604 | 14.0% |
| Harrisburg, MO | 340 | $43,750 | 20.9% |
| Clark, MO | 252 | $41,667 | 24.7% |
| City | Population | Household Income | National Avg. |
| Anderson, AL | 252 | $71,250 | 28.8% |
| Carolina, AL | 252 | $46,250 | 16.4% |
| Geiger, AL | 252 | $31,875 | 42.4% |
| Waverly, AL | 252 | $60,000 | 8.5% |
| O'Kean, AR | 252 | $36,250 | 34.5% |
| Clark, MO | 252 | $41,667 | 24.7% |
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