AREA AND POPULATION OF IDAHO BY COUNTIES.
| County | Map Index. |
County Seat. | Area in square miles. |
Population. | |
| 1890. | 1900. | ||||
| Ada | A 4 | Boise | 1,117 | 8,368 | 11,559 |
| Bannock | C 1 | Pocatello | 3,123 | 2,629 | 11,702 |
| Bear Lake | C 4 | Paris | 961 | 6,057 | 7,051 |
| Bingham | C 4 | Blackfoot | 4,314 | 13,575 | 10,447 |
| Blaine | B 4 | Hailey | 6,309 | .... | 4,900 |
| Boise | A 3 | Idaho City | 4,203 | 3,342 | 4,174 |
| Canyon | A 4 | Caldwell | 1,327 | .... | 7,497 |
| Cassin | B 4 | Albion | 4,511 | 3,113 | 3,951 |
| Custer | B 3 | Challis | 4,670 | 2,176 | 2,019 |
| Elmore | B 4 | Mountainhome | 2,431 | 1,870 | 2,286 |
| Fremont | C 4 | Saint Anthony | 6,145 | .... | 12,821 |
| Idaho | A 3 | Mount Idaho | 11,074 | 3,955 | 9,121 |
| Kootenai | A 1 | Rathdrum | 5,595 | 4,108 | 10,216 |
| Latah | A 2 | Moscow | 1,114 | 9,173 | 13,451 |
| Lemhi | C 3 | Salmon | 4,455 | 1,915 | 3,416 |
| Lincoln | B 4 | Shoshone | 3,270 | 4,169 | 1,784 |
| Nez Perces | A 2 | Lewiston | 1,421 | 2,847 | 13,718 |
| Oneida | C 4 | Malad City | 2,695 | 6,819 | 8,933 |
| Owyhee | A 4 | Silver City | 7,907 | 2,021 | 3,801 |
| Shoshone | A 2 | Wallace | 4,677 | 5,382 | 11,950 |
| Washington | A 3 | Weiser | 2,908 | 3,836 | 6,882 |
AREA AND POPULATION OF WYOMING BY COUNTIES.
| County | Map Index. |
County Seat. | Area in square miles. |
Population. | |
| 1890. | 1900. | ||||
| Albany | G 5 | Laramie | 4,300 | 8,865 | 13,084 |
| Bighorn | E 3 | Basin | 12,216 | ..... | 4,328 |
| Carbon | F 5 | Rawlins | 8,018 | 6,857 | 9,589 |
| Converse | G 4 | Douglas | 6,758 | 2,738 | 3,337 |
| Crook | G 3 | Sundance | 5,435 | 2,338 | 3,137 |
| Fremont | E 4 | Lander | 12,653 | 2,463 | 5,357 |
| Johnson | F 3 | Buffalo | 4,168 | 2,357 | 2,361 |
| Laramie | F 4 | Cheyenne | 6,986 | 16,777 | 20,181 |
| Natrona | F 4 | Casper | 5,388 | 1,094 | 1,785 |
| Sheridan | F 3 | Sheridan | 2,569 | 1,972 | 5,122 |
| Sweetwater | E 5 | Greenriver | 10,510 | 4,941 | 8,455 |
| Uinta | D 5 | Evanston | 15,980 | 7,881 | 12,223 |
| Weston | G 4 | Newcastle | 4,594 | 8,482 | 3,203 |
| Yellowstone Park | D 3 | .... | ..... | 369 | |
