| Index | Shamrock | Texas | National |
| Income per capita | $36,033 | $41,777 | $44,883 |
| Median household income | $62,409 | $80,880 | $81,333 |
| Median income owner occupied | $79,558 | $107,635 | $106,172 |
| Median income renter occupied | $35,302 | $54,463 | $52,080 |
| Median earnings male | $54,196 | $53,620 | $54,343 |
| Median earnings female | $30,743 | $36,296 | $38,439 |
| Unemployment rate | 4.7% | 4.3% | 4.9% |
| Poverty level | 24.6% | 16.7% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 10.7% | 10.7% |
| Manufacturing sector | 2.1% | 2.1% |
| Financial & insurance services | 0.9% | 0.9% |
| Wholesale & retail services | 6.2% | 6.2% |
| Public administration | 3.4% | 3.4% |
| Transportation, warehousing & utilities | 22.6% | 22.6% |
| Education, health & social services | 2.4% | 2.4% |
| Other | 51.7% | 51.7% |
| City | Population | Household Income | National Avg. |
| Texola, OK | 6 | $0 | 100.0% |
| Samnorwood, TX | 35 | $0 | 100.0% |
| Shamrock, TX | 2,001 | $62,409 | 23.3% |
| City | Population | Household Income | National Avg. |
| Las Maravillas, NM | 2,001 | $75,235 | 7.5% |
| Glovertown, NL | 2,001 | n/a | |
| Central Kootenay A, BC | 2,001 | n/a | |
| Darien, GA | 2,000 | $56,304 | 30.8% |
| Pecatonica, IL | 2,002 | $93,030 | 14.4% |
| Shamrock, TX | 2,001 | $62,409 | 23.3% |