Sample of Lyon Communities
The following are some of the communities located in Lyon County:
| Community | 2009
Population | 2000
Population | Change
(2009 vs. 2000) |
| Emporia | 24,868 | 26,760 | 7.07% decrease |
| Americus | 877 | 938 | 6.5% decrease |
| Olpe | 482 | 504 | 4.37% decrease |
| Hartford | 471 | 500 | 5.8% decrease |
| Neosho Rapids | 259 | 274 | 5.47% decrease |
| Reading | 231 | 247 | 6.48% decrease |
| Allen | 201 | 211 | 4.74% decrease |
| Admire | 166 | 177 | 6.21% decrease |
| Bushong | 48 | 55 | 12.73% decrease |
Counties Neighboring Lyon
The following counties adjoin and form the boundaries of Lyon:
| County | Direction | 2009
Population | 2000
Population | Change
(2009 vs. 2000) |
| Chase |  W | 2,798 | 3,030 | -7.66% |
| Coffey |  SE | 8,436 | 8,865 | -4.84% |
| Greenwood |  S | 6,666 | 7,673 | -13.12% |
| Morris |  NW | 5,994 | 6,104 | -1.8% |
| Osage |  NE | 16,104 | 16,712 | -3.64% |
| Wabaunsee |  N | 6,846 | 6,885 | -0.57% |
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