Indicadores Demográficos Básicos
Resultados nacionales
Edad Media a la Maternidad por orden del nacimiento según nacionalidad (española/extranjera) de la madre
Unidades: Años
,2023,2022,2021,2020,2019,2018,2017,2016,2015,2014,2013,2012,2011,2010,2009,2008,2007,2006,2005,2004,2003,2002,2001,2000,1999,1998,1997,1996,1995,1994,1993,1992,1991,1990,1989,1988,1987,1986,1985,1984,1983,1982,1981,1980,1979,1978,1977,1976,1975,
Total Nacional,
                    Ambas nacionalidades,
                        Todos,32,59,32,61,32,59,32,31,32,23,32,19,32,08,32,31,9,31,78,31,67,31,56,31,44,31,2,31,04,30,83,30,85,30,9,30,92,30,87,30,85,30,8,30,77,30,74,30,68,30,56,30,4,30,21,29,98,29,74,29,47,29,26,29,04,28,86,28,72,28,58,28,57,28,54,28,46,28,43,28,38,28,33,28,23,28,2,28,24,28,36,28,45,28,55,28,85,
                        Primero,31,5,31,57,31,54,31,19,31,08,31,01,30,89,30,79,30,69,30,55,30,42,30,25,30,11,29,82,29,6,29,3,29,45,29,32,29,34,29,29,29,25,29,18,29,11,29,09,28,99,28,89,28,7,28,47,28,41,28,12,27,81,27,5,27,16,26,81,26,56,26,25,26,14,25,9,25,79,25,66,25,52,25,43,25,25,25,06,24,78,24,8,24,85,24,94,25,25,
                        Segundo,33,51,33,53,33,5,33,33,33,26,33,23,33,18,33,16,33,12,33,07,32,98,32,88,32,78,32,59,32,52,32,38,32,48,32,54,32,5,32,44,32,4,32,32,32,22,32,14,31,99,31,78,31,55,31,24,30,94,30,67,30,4,30,14,29,89,29,68,29,49,29,27,29,11,28,83,28,73,28,58,28,38,28,27,28,15,28,13,28,02,27,98,28,05,28,09,28,3,
                        Tercero,34,01,33,92,33,95,33,74,33,69,33,73,33,63,33,64,33,66,33,57,33,6,33,65,33,61,33,43,33,5,33,49,33,67,33,78,33,93,33,83,33,84,33,83,33,88,33,83,33,82,33,65,33,49,33,33,32,97,32,88,32,71,32,66,32,58,32,4,32,3,32,22,32,09,31,94,31,83,31,63,31,45,31,37,31,29,31,26,31,35,31,33,31,32,31,34,31,53,
                        Cuarto y más,35,16,35,05,34,88,34,8,34,64,34,67,34,54,34,51,34,57,34,47,34,62,34,6,34,71,34,5,34,61,34,72,34,67,34,93,35,04,35,04,35,15,35,14,35,22,35,26,35,37,35,27,35,19,35,21,35,35,34,98,35,06,35,11,35,06,35,09,35,06,35,03,34,97,34,98,34,9,34,83,34,76,34,73,34,78,34,82,34,79,34,74,34,72,34,87,
                    Española,
                        Todos,33,14,33,15,33,05,32,84,32,77,32,71,32,58,32,49,32,39,32,27,32,21,32,15,32,05,31,85,31,71,31,54,31,49,31,43,31,38,31,3,31,22,31,11,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,
                        Primero,32,18,32,2,32,06,31,82,31,7,31,61,31,47,31,34,31,22,31,09,31,30,89,30,76,30,53,30,35,30,11,30,15,29,92,29,87,29,77,29,65,29,52,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,
                        Segundo,34,13,34,15,34,07,33,94,33,87,33,8,33,72,33,7,33,64,33,61,33,58,33,53,33,42,33,27,33,19,33,01,33,1,32,98,32,88,32,81,32,71,32,58,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,
                        Tercero,34,5,34,43,34,47,34,28,34,22,34,32,34,22,34,28,34,35,34,26,34,31,34,42,34,41,34,15,34,21,34,21,34,34,34,34,34,4,34,29,34,28,34,18,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,
                        Cuarto y más,34,76,34,73,34,59,34,59,34,45,34,54,34,5,34,5,34,62,34,53,34,68,34,74,34,85,34,53,34,74,34,93,34,92,35,19,35,25,35,3,35,47,35,33,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,
                    Extranjera,
                        Todos,30,52,30,46,30,58,30,12,30,02,29,83,29,58,29,49,29,39,29,28,29,11,28,94,28,86,28,69,28,5,28,24,28,18,28,21,28,24,28,1,28,06,27,93,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,
                        Primero,28,47,28,53,28,84,28,28,28,06,27,83,27,6,27,59,27,55,27,45,27,32,27,09,27,03,26,76,26,52,26,17,26,4,26,35,26,31,26,31,26,27,26,13,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,
                        Segundo,31,24,31,02,30,92,30,74,30,67,30,56,30,41,30,28,30,27,30,26,30,05,29,94,29,86,29,75,29,75,29,69,29,49,29,75,29,7,29,39,29,36,29,22,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,
                        Tercero,33,2,33,01,32,98,32,83,32,81,32,61,32,45,32,4,32,2,32,14,32,19,32,07,32,32,1,32,13,32,09,32,01,31,9,32,24,31,95,31,68,31,6,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,
                        Cuarto y más,35,89,35,74,35,58,35,47,35,29,35,31,35,03,35,02,35,08,34,96,35,13,35,08,35,22,35,2,35,2,35,19,35,08,35,22,35,36,35,12,35,35,14,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,
Notas:
Procedimientos de revisión de resultados de la operación estadística IDB han detectado discrepancias en los datos en esta tabla. Corrigiéndose a fecha 9 de febrero de 2022 para los años comprendidos entre 2002 y 2006.
Los resultados de 2012 a 2020 (nacionales, por comunidades autónomas y por provincias) se han actualizado con las Estimaciones intercensales de población.
Los resultados de 2021 (nacionales, por comunidades autónomas y por provincias) se han actualizado con la población de los Censos anuales a 1 de enero 2021 y a 1 de enero de 2022.
La desagregación por nacionalidad está disponible a partir de 2002.  
Para datos de carácter provisional en los registros en los que no consta la "edad de la madre", ésta se imputa con el valor medio a la maternidad del año anterior, a efectos del cálculo de este indicador.
Para datos de carácter provisional los registros en los que no consta la variable 'orden de nacimiento', ésta se imputa a partir de la distribución del promedio de sus valores durante los tres últimos años.
Fuente: