| VILLAMAYOR - Evolucion de la poblacion desde 1900 hasta 2012 |
| AÑO | HOMBRES | MUJERES | TOTAL |
| 1900 | 0 | 0 | 497 |
| 1910 | 0 | 0 | 599 |
| 1920 | 0 | 0 | 538 |
| 1930 | 0 | 0 | 645 |
| 1940 | 0 | 0 | 651 |
| 1950 | 0 | 0 | 673 |
| 1960 | 0 | 0 | 841 |
| 1970 | 0 | 0 | 1.019 |
| 1981 | 0 | 0 | 932 |
| 1986 | 537 | 506 | 1.043 |
| 1987 | 536 | 505 | 1.041 |
| 1988 | 536 | 508 | 1.044 |
| 1989 | 529 | 509 | 1.038 |
| 1990 | 555 | 546 | 1.101 |
| 1991 | 620 | 581 | 1.201 |
| 1992 | 646 | 601 | 1.247 |
| 1993 | 686 | 642 | 1.328 |
| 1994 | 815 | 786 | 1.601 |
| 1995 | 936 | 911 | 1.847 |
| 1998 | 1.296 | 1.193 | 2.489 |
| 1999 | 1.446 | 1.322 | 2.768 |
| 2000 | 1.510 | 1.391 | 2.901 |
| 2001 | 1.671 | 1.532 | 3.203 |
| 2002 | 1.846 | 1.684 | 3.530 |
| 2003 | 2.019 | 1.855 | 3.874 |
| 2004 | 2.181 | 2.040 | 4.221 |
| 2005 | 2.475 | 2.332 | 4.807 |
| 2006 | 2.755 | 2.604 | 5.359 |
| 2007 | 2.984 | 2.824 | 5.808 |
| 2008 | 3.058 | 2.987 | 6.045 |
| 2009 | 3.166 | 3.085 | 6.251 |
| 2010 | 3.287 | 3.170 | 6.457 |
| 2011 | 3.338 | 3.251 | 6.589 |
| 2012 | 3.378 | 3.305 | 6.683 |
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Os dejo cuadro informativo sobre la evolución de la población de Villamayor desde 1900 . Resulta muy interesante comprobar desde el año 2000.