| Index | Poplar | Montana | National |
| Income per capita | $26,210 | $39,875 | $44,883 |
| Median household income | $69,810 | $71,326 | $81,333 |
| Median income owner occupied | $95,095 | $88,680 | $106,172 |
| Median income renter occupied | $32,031 | $45,249 | $52,080 |
| Median earnings male | $67,470 | $47,130 | $54,343 |
| Median earnings female | $48,732 | $32,153 | $38,439 |
| Unemployment rate | 3.6% | 3.8% | 4.9% |
| Poverty level | 29.2% | 14.9% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 12.7% | 12.7% |
| Manufacturing sector | 4.7% | 4.7% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 13.3% | 13.3% |
| Public administration | 28.0% | 28.0% |
| Transportation, warehousing & utilities | 4.0% | 4.0% |
| Education, health & social services | 17.3% | 17.3% |
| Other | 20.0% | 20.0% |
| City | Population | Household Income | National Avg. |
| Brockton, MT | 349 | $0 | 100.0% |
| Poplar, MT | 999 | $69,810 | 14.2% |
| City | Population | Household Income | National Avg. |
| Minkler, CA | 999 | $101,514 | 24.8% |
| Bow Mar, CO | 999 | $262,718 | 223.0% |
| Arnolds Park, IA | 999 | $97,490 | 19.9% |
| Northfield, MA | 999 | $73,272 | 9.9% |
| North Branch, MI | 999 | $60,591 | 25.5% |
| Poplar, MT | 999 | $69,810 | 14.2% |