AREA AND POPULATION OF NEW MEXICO BY COUNTIES.
| County | Map Index. |
County Seat. | Area in square miles. |
Population. | |
| 1890. | 1900. | ||||
| Bernalillo | E 2 | Albuquerque | 8,842 | 20,913 | 28,630 |
| Chaves | F 3 | Roswell | 11,520 | ..... | 4,773 |
| Colfax | F 1 | Raton | 3,784 | 7,974 | 10,150 |
| Donna Ana | E 3 | Lascruces | 5,001 | 9,191 | 10,187 |
| Eddy | G 3 | Carlsbad | 6,613 | ..... | 3,229 |
| Grant | D 4 | Silver City | 9,337 | 9,657 | 12,883 |
| Guadalupe | G 2 | Puerto de Luna | 6,987 | ..... | 5,429 |
| [1]Leonard Wood | F 2 | Santa Rosa | ..... | ..... | ..... |
| Lincoln | F 3 | Lincoln | 4,984 | 10,618 | 4,953 |
| [1]Luna | E 3 | ..... | ..... | ..... | ..... |
| [1]McKinley | D 2 | ..... | ..... | ..... | ..... |
| Mora | F 2 | Mora | 2,532 | 10,618 | 10,304 |
| Otero | E 3 | Alamogordo | 6,874 | ..... | 4,791 |
| [1]Quay | G 2 | Tecumcari | ..... | ..... | ..... |
| Rio Arriba | E 1 | Tierra Amarilla. | 6,655 | 11,534 | 13,777 |
| [1]Roosevelt | G 2 | Portales | ..... | ..... | ..... |
| [1]Sandoval | E 2 | Sandoval | ..... | ..... | ..... |
| San Juan | D 1 | Aztec | 5,742 | 1,890 | 4,828 |
| San Miguel | F 2 | Las Vegas | 4,833 | 24,204 | 22,053 |
| Santa Fé | E 2 | Santa Fé | 2,212 | 13,562 | 14,658 |
| Sierra | E 3 | Hillsboro | 3,129 | 3,630 | 3,158 |
| Socorro | E 3 | Socorro | 15,386 | 9,595 | 12,195 |
| Taos | F 1 | Taos | 2,265 | 9,868 | 10,889 |
| [2]Torrance | F 2 | Progreso | ..... | ..... | ..... |
| Union | G 1 | Clayton | 6,302 | ..... | 4,528 |
| Valencia | E 2 | Los Lunas | 9,472 | 13,876 | 13,895 |
