Sample of Cavalier Communities
The following are some of the communities located in Cavalier County:
| Community | 2009
Population | 2000
Population | Change
(2009 vs. 2000) |
| Langdon | 1,597 | 2,101 | 23.99% decrease |
| Munich | 202 | 268 | 24.63% decrease |
| Osnabrock | 143 | 174 | 17.82% decrease |
| Milton | 65 | 85 | 23.53% decrease |
| Alsen | 52 | 68 | 23.53% decrease |
| Nekoma | 39 | 51 | 23.53% decrease |
| Wales | 23 | 30 | 23.33% decrease |
| Calvin | 20 | 26 | 23.08% decrease |
| Sarles | 19 | 25 | 24% decrease |
| Calio | 18 | 24 | 25% decrease |
| Loma | 16 | 21 | 23.81% decrease |
| Hannah | 15 | 20 | 25% decrease |
Counties Neighboring Cavalier
The following counties adjoin and form the boundaries of Cavalier:
| County | Direction | 2009
Population | 2000
Population | Change
(2009 vs. 2000) |
| Pembina |  E | 7,392 | 8,585 | -13.9% |
| Ramsey |  S | 11,240 | 12,066 | -6.85% |
| Towner |  W | 2,209 | 2,876 | -23.19% |
| Walsh |  SE | 10,798 | 12,389 | -12.84% |
The Canadian Province of Manitoba lies to the north.
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