| Index | Portia | Arkansas | National |
| Income per capita | $38,104 | $34,533 | $44,883 |
| Median household income | $63,124 | $64,269 | $81,333 |
| Median income owner occupied | $66,346 | $78,259 | $106,172 |
| Median income renter occupied | $0 | $39,884 | $52,080 |
| Median earnings male | $51,356 | $46,339 | $54,343 |
| Median earnings female | $32,421 | $33,396 | $38,439 |
| Unemployment rate | 3.4% | 4.2% | 4.9% |
| Poverty level | 11.2% | 18.8% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 2.3% | 2.3% |
| Manufacturing sector | 20.9% | 20.9% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 14.7% | 14.7% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 36.4% | 36.4% |
| Education, health & social services | 6.2% | 6.2% |
| Other | 19.4% | 19.4% |
| City | Population | Household Income | National Avg. |
| Minturn, AR | 56 | $73,748 | 9.3% |
| Walnut Ridge, AR | 5,240 | $71,716 | 11.8% |
| Black Rock, AR | 872 | $71,444 | 12.2% |
| Imboden, AR | 833 | $67,559 | 16.9% |
| Pocahontas, AR | 6,845 | $63,290 | 22.2% |
| Portia, AR | 527 | $63,124 | 22.4% |
| City | Population | Household Income | National Avg. |
| Cotton Plant, AR | 527 | $31,262 | 61.6% |
| Garfield, AR | 527 | $98,702 | 21.4% |
| Juliaetta, ID | 527 | $73,585 | 9.5% |
| Cawker City, KS | 527 | $59,864 | 26.4% |
| Coopers Plains, NY | 527 | $100,352 | 23.4% |
| Portia, AR | 527 | $63,124 | 22.4% |