| Index | Tacna | Arizona | National |
| Income per capita | $39,618 | $40,183 | $44,883 |
| Median household income | $44,395 | $75,284 | $81,333 |
| Median income owner occupied | $74,188 | $92,070 | $106,172 |
| Median income renter occupied | $39,591 | $53,243 | $52,080 |
| Median earnings male | $32,554 | $49,503 | $54,343 |
| Median earnings female | $20,156 | $38,319 | $38,439 |
| Unemployment rate | 13.1% | 5.0% | 4.9% |
| Poverty level | 15.5% | 17.7% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 0.0% | 0.0% |
| Manufacturing sector | 0.0% | 0.0% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 31.5% | 31.5% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 4.2% | 4.2% |
| Education, health & social services | 6.0% | 6.0% |
| Other | 58.3% | 58.3% |
| City | Population | Household Income | National Avg. |
| Wellton Hills, AZ | 412 | $145,137 | 78.4% |
| Wellton, AZ | 3,211 | $70,322 | 13.5% |
| Tacna, AZ | 598 | $44,395 | 45.4% |
| City | Population | Household Income | National Avg. |
| Gillett, AR | 598 | $69,389 | 14.7% |
| Sulphur Rock, AR | 598 | $58,639 | 27.9% |
| Yankeetown, FL | 598 | $56,564 | 30.5% |
| Hoffman, MN | 598 | $69,496 | 14.6% |
| Madrone, NM | 598 | $31,538 | 61.2% |
| Tacna, AZ | 598 | $44,395 | 45.4% |