educacion_juventud.nivel_formacion

Population shares by educational attainment level according to the International Standard Classification of Education (ISCED), compiled by INE from the Labour Force Survey.

• Time period: 2004-2023, annual
• Regional breakdown: comunidades autónomas

Columns

Name	Data Type	Is Nullable	Description
nivel_formacion_id	serial	NO	primary key
anio	int	NO	year
comunidad_autonoma_id	int	NO	references geo.comunidades_autonomas
grupo_edad	varchar	NO	age group ("25-64" or ">65")
nivel_formacion	text	NO	attainment bracket following ISCED
porcentaje	numeric	NO	share of population in the bracket

ISCED mapping

• Nivel 0-2: ISCED 0-2 (early childhood, primary and lower secondary education).
• Nivel 3-4: ISCED 3-4 (upper secondary and post-secondary non-tertiary education).
• Nivel 5-8: ISCED 5-8 (tertiary programmes from short-cycle to doctoral levels).
• Nivel 3-8: aggregate of ISCED 3-8, i.e. population with upper secondary or higher attainment.

Table definition

CREATE TABLE
  educacion_juventud.nivel_formacion (
    nivel_formacion_id serial PRIMARY KEY,
    anio int NOT NULL CHECK (
      anio BETWEEN 1900 AND EXTRACT(
        YEAR
        FROM
          CURRENT_DATE
      )
    ),
    comunidad_autonoma_id int NOT NULL REFERENCES geo.comunidades_autonomas (comunidad_autonoma_id),
    grupo_edad varchar NOT NULL CHECK (
      grupo_edad ~ '^\\d+-\\d+$'
      OR grupo_edad ~ '^<\\d+$'
      OR grupo_edad ~ '^>\\d+$'
    ),
    nivel_formacion text NOT NULL CHECK (
      nivel_formacion IN (
        'Nivel 0-2',
        'Nivel 3-8',
        'Nivel 3-4',
        'Nivel 5-8'
      )
    ),
    porcentaje numeric NOT NULL CHECK (
      porcentaje >= 0
      AND porcentaje <= 100
    )
  );

Notable transformations

No notable transformations were performed over this dataset.

Source

Data extracted from Instituto Nacional de Estadística (INE). Consulted on 23 October 2025.