| Superficie Construida | ||||
| Decada | % Total | Top Provincial | Top Nacional* | |
| <1900 | 8.57% | <- 58º -> | <- 1493º -> | |
| 1900-1909 | 5.45% | <- 126º -> | <- 3597º -> | |
| 1910-1919 | 5.14% | <- 45º -> | <- 704º -> | |
| 1920-1929 | 12.39% | <- 45º -> | <- 784º -> | |
| 1930-1939 | 18.51% | <- 15º -> | <- 468º -> | |
| 1940-1949 | 15.56% | <- 50º -> | <- 871º -> | |
| 1950-1959 | 13.12% | <- 57º -> | <- 1316º -> | |
| 1960-1969 | 5.91% | <- 97º -> | <- 2882º -> | |
| 1970-1979 | 4.92% | <- 120º -> | <- 3877º -> | |
| 1980-1989 | 2.90% | <- 174º -> | <- 5160º -> | |
| 1990-1999 | 3.02% | <- 131º -> | <- 4425º -> | |
| 2000-2009 | 3.94% | <- 128º -> | <- 4489º -> | |
| 2010-2019 | 0.57% | <- 151º -> | <- 5084º -> | |
| Habitantes en otros municipios | ||
| Municipio | Habitantes | Diferencia (2023) |
| León | 122.243 | +962 |
| Guardo | 5.548 | -105 |
| Sariegos | 5.444 | +31 |
| Sabero | 1.021 | -25 |
| Cistierna | 2.905 | -46 |
| Evolución de la población desde 1900 hasta 2024 | |||
| Año | Hombres | Mujeres | Total |
| 2024 | 228 | 197 | 425 |
| 2023 | 235 | 207 | 442 |
| 2022 | 242 | 198 | 440 |
| 2021 | 248 | 202 | 450 |
| 2020 | 235 | 206 | 441 |
| 2019 | 240 | 217 | 457 |
| 2018 | 241 | 221 | 462 |
| 2017 | 245 | 228 | 473 |
| 2016 | 248 | 230 | 478 |
| 2015 | 251 | 239 | 490 |
| 2014 | 255 | 246 | 501 |
| 2013 | 266 | 252 | 518 |
| 2012 | 275 | 262 | 537 |
| 2011 | 275 | 267 | 542 |
| 2010 | 286 | 275 | 561 |
| 2009 | 297 | 287 | 584 |
| 2008 | 309 | 290 | 599 |
| 2007 | 315 | 303 | 618 |
| 2006 | 315 | 310 | 625 |
| 2005 | 325 | 325 | 650 |
| 2004 | 335 | 346 | 681 |
| 2003 | 341 | 345 | 686 |
| 2002 | 342 | 350 | 692 |
| 2001 | 348 | 361 | 709 |
| 2000 | 354 | 364 | 718 |
| 1999 | 357 | 366 | 723 |
| 1998 | 358 | 368 | 726 |
| 1996 | 373 | 386 | 759 |
| 1995 | 422 | 450 | 872 |
| 1994 | 421 | 456 | 877 |
| 1993 | 424 | 458 | 882 |
| 1992 | 441 | 465 | 906 |
| 1991 | 445 | 464 | 909 |
| 1990 | 498 | 524 | 1.022 |
| 1989 | 505 | 527 | 1.032 |
| 1988 | 515 | 536 | 1.051 |
| 1987 | 512 | 536 | 1.048 |
| 1986 | 510 | 534 | 1.044 |
| 1981 | 0 | 0 | 1.109 |
| 1970 | 0 | 0 | 1.639 |
| 1960 | 0 | 0 | 2.241 |
| 1950 | 0 | 0 | 2.465 |
| 1940 | 0 | 0 | 2.337 |
| 1930 | 0 | 0 | 2.206 |
| 1920 | 0 | 0 | 1.915 |
| 1910 | 0 | 0 | 1.489 |
| 1900 | 0 | 0 | 1.463 |
| Poblacion Estacional Máxima | |||
| Año | Personas | ||
| 2016 | 915 | ||
| 2015 | 915 | ||
| 2014 | 1.598 | ||
| 2013 | 1.598 | ||
| 2012 | 1.598 | ||
| 2011 | 1.598 | ||
| 2010 | 1.598 | ||
| 2009 | 1.701 | ||
| 2008 | 1.946 | ||
| 2005 | 1.946 | ||
| 2000 | 1.946 | ||
| | |
| | |
| | |
| Habitantes segun Pais de Nacimiento | |||
| Pais | 2022 | Dif (2021) | |
| Colombia | 2 | 0 | |
| Paraguay | 1 | 0 | |
| Otros | 3 | 0 | |
| | |
| Top Municipal % Habitantes nacidos en otro pais | |||
| Provincia | Municipio | Pos | % |
| Salamanca | Fuenteguinaldo | 3.727 | 7,80 |
| Leon | Boñar | 4.611 | 6,14 |
| Leon | Cistierna | 5.261 | 4,99 |
| Leon | Sabero | 5.833 | 4,04 |
| Leon | Vegaquemada | 6.038 | 3,74 |
| Leon | Crémenes | 6.351 | 3,26 |
| Zaragoza | Sigüés | 7.450 | 1,37 |
| Leon | La Ercina | 7.451 | 1,36 |
| Ciudad Real | Ballesteros de Calatrava | 7.452 | 1,36 |
| Leon | Reyero | 7.659 | 0,80 |
| | |
| Población de La Ercina por sexo y edad 2024 (grupos quinquenales) | |||
| Edad | Hombres | Mujeres | Total |
| 0-5 | 2 | 2 | 4 |
| 5-10 | 2 | 1 | 3 |
| 10-15 | 1 | 1 | 2 |
| 15-20 | 3 | 2 | 5 |
| 20-25 | 11 | 5 | 16 |
| 25-30 | 2 | 5 | 7 |
| 30-35 | 11 | 3 | 14 |
| 35-40 | 7 | 6 | 13 |
| 40-45 | 10 | 10 | 20 |
| 45-50 | 8 | 7 | 15 |
| 50-55 | 22 | 13 | 35 |
| 55-60 | 30 | 27 | 57 |
| 60-65 | 29 | 23 | 52 |
| 65-70 | 23 | 16 | 39 |
| 70-75 | 18 | 19 | 37 |
| 75-80 | 24 | 15 | 39 |
| 80-85 | 13 | 9 | 22 |
| 85- | 18 | 33 | 51 |
| Total | 234 | 198 | 432 |
| | |
| | |
| Evolución Nacimientos y Defunciones desde 1996 hasta 2023 | |||
| Año | Nacimientos | Fallecidos | Diferencia |
| 2023 | 1 | 12 | -11 |
| 2022 | 2 | 12 | -10 |
| 2021 | 0 | 14 | -14 |
| 2020 | 0 | 9 | -9 |
| 2019 | 0 | 13 | -13 |
| 2018 | 0 | 15 | -15 |
| 2017 | 2 | 9 | -7 |
| 2016 | 0 | 10 | -10 |
| 2015 | 1 | 14 | -13 |
| 2014 | 0 | 5 | -5 |
| 2013 | 1 | 11 | -10 |
| 2012 | 0 | 12 | -12 |
| 2011 | 0 | 10 | -10 |
| 2010 | 0 | 10 | -10 |
| 2009 | 2 | 12 | -10 |
| 2008 | 1 | 14 | -13 |
| 2007 | 3 | 18 | -15 |
| 2006 | 3 | 14 | -11 |
| 2005 | 0 | 9 | -9 |
| 2004 | 0 | 9 | -9 |
| 2003 | 3 | 6 | -3 |
| 2002 | 1 | 6 | -5 |
| 2001 | 1 | 9 | -8 |
| 2000 | 3 | 4 | -1 |
| 1999 | 9 | 7 | 2 |
| 1998 | 2 | 14 | -12 |
| 1997 | 3 | 13 | -10 |
| 1996 | 4 | 7 | -3 |
| | |
| Evolución Matrimonios desde 1996 hasta 2023 | |
| Año | Matrimonios |
| 2023 | 1 |
| 2022 | 0 |
| 2021 | 2 |
| 2020 | 0 |
| 2019 | 0 |
| 2018 | 1 |
| 2017 | 0 |
| 2016 | 2 |
| 2015 | 0 |
| 2014 | 1 |
| 2013 | 2 |
| 2012 | 0 |
| 2011 | 0 |
| 2010 | 0 |
| 2009 | 0 |
| 2008 | 1 |
| 2007 | 1 |
| 2006 | 0 |
| 2005 | 1 |
| 2004 | 1 |
| 2003 | 2 |
| 2002 | 0 |
| 2001 | 1 |
| 2000 | 0 |
| 1999 | 1 |
| 1998 | 0 |
| 1997 | 4 |
| 1996 | 2 |
| | |
| | |
| Evolución de la Renta Media en La Ercina | ||||
| Año | Renta Bruta | Var | Renta Dispo | Var |
| 2019 | 20.410€ | 472€ (2,31%) | 17.614€ | 212€ (1,20%) |
| 2018 | 19.938€ | 2.155€ (10,81%) | 17.402€ | 1.760€ (10,11%) |
| 2017 | 17.783€ | 465€ (2,61%) | 15.642€ | 321€ (2,05%) |
| 2016 | 17.318€ | 227€ (1,31%) | 15.321€ | 265€ (1,73%) |
| 2015 | 17.091€ | -713€ (-4,17%) | 15.056€ | -582€ (-3,87%) |
| 2014 | 17.804€ | 1.482€ (8,32%) | 15.638€ | 1.309€ (8,37%) |
| 2013 | 16.322€ | 0€ (0,00%) | 14.329€ | 0€ (0,00%) |
| Renta Municipios Cercanos | ||||
| Municipio | Renta Bruta | Pos Prov | Pos Comu | Pos Naci |
| Sariegos (Leon) | 34.334€ | 2 | 14 | 147 |
| León (Leon) | 28.424€ | 3 | 44 | 619 |
| Guardo (Palencia) | 23.616€ | 13 | 182 | 1641 |
| Cistierna (Leon) | 21.271€ | 47 | 376 | 2483 |
| Sabero (Leon) | 20.553€ | 66 | 469 | 2797 |
| Bozoó (Burgos) | 20.413€ | 107 | 487 | 2862 |
| La Ercina (Leon) | 20.410€ | 71 | 488 | 2863 |
| Alquézar (Huesca) | 20.409€ | 120 | 259 | 2864 |
| Liquidación IPRF vs Presupuesto Ayuntamiento | |||
| Municipio | Liquidación | Capitulo 4 y 7 Presupuesto | % |
| Sariegos (Leon) | 15.768.359€ | 1.757.343€ | 11,14 % |
| León (Leon) | 287.355.732€ | 38.343.776€ | 13,34 % |
| Guardo (Palencia) | 8.143.113€ | 2.285.258€ | 28,06 % |
| Cistierna (Leon) | 3.029.956€ | 2.111.847€ | 69,70 % |
| Sabero (Leon) | 827.047€ | 657.432€ | 79,49 % |
| Bozoó (Burgos) | 61.295€ | 0€ | 0,00 % |
| La Ercina (Leon) | 333.785€ | 206.868€ | 61,98 % |
| Alquézar (Huesca) | 289.469€ | 222.418€ | 76,84 % |
| Precio de la vivienda en otros Municipios |
| | |
| Agosto 2025 | Total Afiliados | Variacion | |||
| Mensual | Anual | ||||
| Absoluta | Relativa | Absoluta | Relativa | ||
| Total | 44 | -2 | -4.35 % | +5 | 12.82 % |
| REGIMEN: | |||||
| GENERAL | 27 | -2 | -6.90 % | +9 | 50.00 % |
| AUTONOMOS | 15 | 0 | 0 % | -4 | -21.05 % |
| AGRARIO | 0 | 0 | 0 % | 0 | 0 % |
| HOGAR | 0 | 0 | 0 % | 0 | 0 % |
| MAR | 0 | 0 | 0 % | 0 | 0 % |
| CARBON | 0 | 0 | 0 % | 0 | 0 % |
| Afiliación en otros municipios | ||
| Municipio | Afiliados | Dif. Mes Ant. |
| León | 69.153 | 56 |
| Guardo | 1.822 | 5 |
| Sariegos | 859 | 11 |
| Sabero | 324 | -6 |
| Cistierna | 849 | 3 |
| | |
| Agosto 2025 | Total Parados | Variacion | |||
| Mensual | Anual | ||||
| Absoluta | Relativa | Absoluta | Relativa | ||
| Total | 15 | -2 | -11.76 % | -1 | -6.25 % |
| HOMBRES | 8 | -5 | -38.46 % | -1 | -11.11 % |
| MUJERES | 0 | 0 | 0 % | -5 | -100.00 % |
| MENORES DE 25 AÑOS: | 0 | 0 | 0 % | 0 | 0 % |
| HOMBRES | 0 | 0 | 0 % | 0 | 0 % |
| MUJERES | 0 | 0 | 0 % | 0 | 0 % |
| ENTRE 25 Y 44 AÑOS | 0 | -5 | -100.00 % | 0 | 0 % |
| HOMBRES | 0 | +22 | 440.00 % | 0 | 0 % |
| MUJERES | 0 | 0 | 0 % | 0 | 0 % |
| MAYORES DE 45 AÑOS | 8 | 0 | 0 % | -6 | -42.86 % |
| HOMBRES | 8 | 0 | 0 % | -1 | -11.11 % |
| MUJERES | 0 | 0 | 0 % | -5 | -100.00 % |
| SECTOR: | |||||
| AGRICULTURA | 0 | 0 | 0 % | 0 | 0 % |
| INDUSTRIA | 0 | 0 | 0 % | 0 | 0 % |
| CONSTRUCCIÓN | 0 | 0 | 0 % | 0 | 0 % |
| SERVICIOS | 7 | -2 | -22.22 % | -2 | -22.22 % |
| SIN EMPLEO ANTERIOR | 0 | 0 | 0 % | 0 | 0 % |
| | |
| Estadísticas turísticas en otros municipios | |||
| Municipio | Total Turistas Diciembre 2024 | Diferencia Diciembre 2023 | Top |
| León | 64.268 | +6.103 (10,5%) | 41 |
| Guardo | 2.673 | -64 (-2,3%) | 1.051 |
| Sariegos | 1.342 | +364 (37,2%) | 1.950 |
| Sabero | 704 | +134 (23,5%) | 3.007 |
| Cistierna | 1.183 | -67 (-5,4%) | 2.129 |
| | |
| Matriculaciones | Mayo 2024 | Mayo 2023 | 12 Meses Interanual | 12 Meses Anteriores | ||||
| Mat | Dif | % | Mat | Dif | % | |||
| TOTAL | 0 | 0 | 0 | 0.00 % | 0 | 3 | -3 | -100.00 % |
| TURISMOS | 0 | 0 | 0 | 0.00 % | 0 | 1 | -1 | -100.00 % |
| CAMIONES | 0 | 0 | 0 | 0.00 % | 0 | 1 | -1 | -100.00 % |
| AUTOBUSES | 0 | 0 | 0 | 0.00 % | 0 | 0 | 0 | 0.00 % |
| CAMIONETAS | 0 | 0 | 0 | 0.00 % | 0 | 0 | 0 | 0.00 % |
| TRACTORES | 0 | 0 | 0 | 0.00 % | 0 | 0 | 0 | 0.00 % |
| MOTOCICLETAS | 0 | 0 | 0 | 0.00 % | 0 | 1 | -1 | -100.00 % |
| CICLOMOTORES | 0 | 0 | 0 | 0.00 % | 0 | 0 | 0 | 0.00 % |
| OTROS | 0 | 0 | 0 | 0.00 % | 0 | 0 | 0 | 0.00 % |
| Matriculaciones en otros municipios | ||
| Municipio | Matriculaciones Mayo 2024 | Diferencia Mayo 2023 |
| León | 216 | +46 (27.06%) |
| Guardo | 5 | +2 (66.67%) |
| Sariegos | 13 | -2 (-13.33%) |
| Sabero | 1 | +1 (100.00%) |
| Cistierna | 5 | -2 (-28.57%) |
| | |