| Name | Province | Population census 1981-03-01 | Population census 1991-03-01 | Population census 2001-11-01 | Population census 2011-11-01 | |
|---|---|---|---|---|---|---|
| Roa | Burgos | 2,566 | 2,375 | 2,277 | 2,451 | o |
Source: Instituto Nacional de Estadística, Madrid (web).
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