| Region 2 | ||||||||||||
| Population Age by County, 2000 | ||||||||||||
| Source: U.S. Census Bureau, Census 2000 | ||||||||||||
| Age in Years | 0-9 | 10-14 | 15-19 | 20-24 | 25-34 | 35-44 | 45-54 | 55-59 | 60-64 | 65-74 | 75-84 | 85+ |
| Clearwater | 985 | 630 | 620 | 347 | 932 | 1418 | 1433 | 601 | 571 | 793 | 458 | 142 |
| Idaho | 1794 | 1225 | 1269 | 560 | 1294 | 2322 | 2488 | 1012 | 903 | 1460 | 871 | 313 |
| Latah | 3831 | 1965 | 4006 | 5818 | 5087 | 4325 | 4150 | 1453 | 988 | 1574 | 1188 | 550 |
| Lewis | 455 | 305 | 261 | 127 | 330 | 561 | 523 | 235 | 257 | 360 | 249 | 84 |
| Nez Perce | 4691 | 2577 | 2790 | 2595 | 4482 | 5493 | 5120 | 1912 | 1575 | 2993 | 2339 | 843 |