| | Total Personal Income (1000's), 2021 | Transfer Payments (1000's), 2021 | BEA Population, 2021 | Per Capita Income, 2021 | Per Capita Income, Percent of U.S. Average, 2021 | Per Capita Market Income, 2021 | Per Capita Market Income, Percent of U.S. Average, 2021 |
|
| United States | $21,288,709,000 | $4,617,314,000 | 331,893,745 | $64,143 | 100.0% | $50,231 | 100.0% |
| Appalachian Region | $1,343,466,629 | $391,978,210 | 26,289,466 | $51,103 | 79.7% | $36,193 | 72.1% |
| Maryland | $430,429,331 | $80,129,517 | 6,165,129 | $69,817 | 108.8% | $56,820 | 113.1% |
| Appalachian Maryland | $12,923,954 | $4,083,535 | 251,368 | $51,414 | 80.2% | $35,169 | 70.0% |
|
| County |
| Allegany | $3,206,750 | $1,305,757 | 67,729 | $47,347 | 73.8% | $28,068 | 55.9% |
| Garrett | $1,521,425 | $488,871 | 28,702 | $53,008 | 82.6% | $35,975 | 71.6% |
| Washington | $8,195,779 | $2,288,907 | 154,937 | $52,897 | 82.5% | $38,124 | 75.9% |
