Alterations to the municipalities in the Population Censuses since 1842

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Alterations to the municipalities in the Population Censuses since 1842

Province: 9 Burgos Municipality: 09906 Merindad de Río Ubierna

	1842	1857	1860	1877	1887	1897	1900	1910	1920	1930	1940	1950	1960	1970	1981	1991	2001	2011	2021
	Census
De facto population	..	..	..	..	..	..	..	..	..	..	..	..	..	..	1239	1081	..	..	..
De jure population	..	..	..	..	..	..	..	..	..	..	..	..	..	..	1253	1117	1330	1423	1435
Households	..	..	..	..	..	..	..	..	..	..	..	..	..	..	384	409	531	565	618

Created Entre el Censo de 1981 y el anterior, aparece este municipio porque se fusionan los municipios 09097 (Celadilla Sotobrín), 09099 (Cernégula), 09147 (Gredilla de Polera), 09161 (Hontomín), 09205 (Masa), 09222 (La Molina de Ubierna), 09291 (Quintanarruz), 09299 (Quintanilla Sobresierra), 09370 (Sotopalacios), 09397 (Ubierna), 09453 (Villanueva de Río Ubierna) y 09468 (Villaverde Peñahorada)

NOTES (see methodology):

Symbols described in methodology

.. Non-existence or lack of information.

In the 2001 Census, lthe population that appears as the resident population is equivalent to the de jure population.

The households line includes similar, but not identical, concepts in each Census.