| Index | Biddle | Montana | National |
| Income per capita | $33,396 | $39,875 | $44,883 |
| Median household income | $83,644 | $71,326 | $81,333 |
| Median income owner occupied | $73,792 | $88,680 | $106,172 |
| Median income renter occupied | $106,092 | $45,249 | $52,080 |
| Median earnings male | $91,427 | $47,130 | $54,343 |
| Median earnings female | $0 | $32,153 | $38,439 |
| Unemployment rate | 0.0% | 3.8% | 4.9% |
| Poverty level | 7.8% | 14.9% | 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 | 25.0% | 25.0% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 0.0% | 0.0% |
| Education, health & social services | 0.0% | 0.0% |
| Other | 75.0% | 75.0% |
| City | Population | Household Income | National Avg. |
| Biddle, MT | 53 | $83,644 | 2.8% |
| City | Population | Household Income | National Avg. |
| Chignik Lake, AK | 53 | $49,850 | 38.7% |
| Chistochina, AK | 53 | $170,309 | 109.4% |
| Egegik, AK | 53 | $138,097 | 69.8% |
| Koyukuk, AK | 53 | $28,427 | 65.0% |
| Big Flat, AR | 53 | $0 | 100.0% |
| Biddle, MT | 53 | $83,644 | 2.8% |