| Index | Clarks | Louisiana | National |
| Income per capita | $16,330 | $37,400 | $44,883 |
| Median household income | $36,777 | $67,394 | $81,333 |
| Median income owner occupied | $33,986 | $88,635 | $106,172 |
| Median income renter occupied | $62,846 | $40,850 | $52,080 |
| Median earnings male | $0 | $55,004 | $54,343 |
| Median earnings female | $28,964 | $33,160 | $38,439 |
| Unemployment rate | 0.4% | 4.8% | 4.9% |
| Poverty level | 28.7% | 19.7% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 7.6% | 7.6% |
| Manufacturing sector | 2.9% | 2.9% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 7.6% | 7.6% |
| Public administration | 30.5% | 30.5% |
| Transportation, warehousing & utilities | 0.0% | 0.0% |
| Education, health & social services | 9.5% | 9.5% |
| Other | 41.9% | 41.9% |
| City | Population | Household Income | National Avg. |
| Tullos, LA | 398 | $62,849 | 22.7% |
| Banks Springs, LA | 1,212 | $59,383 | 27.0% |
| Grayson, LA | 589 | $58,389 | 28.2% |
| Columbia, LA | 532 | $58,180 | 28.5% |
| Olla, LA | 1,966 | $54,356 | 33.2% |
| Clarks, LA | 609 | $36,777 | 54.8% |
| City | Population | Household Income | National Avg. |
| Red Feather Lakes, CO | 609 | $93,443 | 14.9% |
| Packwood, IA | 609 | $58,210 | 28.4% |
| Georgetown, ID | 609 | $107,891 | 32.7% |
| Willisville, IL | 609 | $79,824 | 1.9% |
| Higbee, MO | 609 | $56,334 | 30.7% |
| Clarks, LA | 609 | $36,777 | 54.8% |