Population aged 15 years and over according to knowledge of languages Catalonia. 2018 Units: Thousands of people. Source: Idescat and Direcció General de Política Lingüística. Survey on Language Uses of the Population. Institut d'Estadística de Catalunya https://www.idescat.cat/indicadors/?id=anuals&n=10367&lang=en ,Catalan,Spanish,English,French Understanding,6028.0,6372.0,2925.7,1810.6 Speaking,5187.1,6357.0,2392.9,1212.9 Reading,5463.1,6293.2,2672.3,1450.6 Writing,4170.5,6232.7,2332.4,928.8 Knowledge all competencies,4129.4,6225.6,2167.3,877.8 Population aged 15 years and over according to knowledge of languages Catalonia. 2018 Units: Percentage. Source: Idescat and Direcció General de Política Lingüística. Survey on Language Uses of the Population. Institut d'Estadística de Catalunya https://www.idescat.cat/indicadors/?id=anuals&n=10367&lang=en ,Catalan,Spanish,English,French Understanding,94.4,99.8,45.8,28.3 Speaking,81.2,99.5,37.5,19.0 Reading,85.5,98.5,41.8,22.7 Writing,65.3,97.6,36.5,14.5 Knowledge all competencies,64.7,97.5,33.9,13.7 Population aged 15 years and over according to self-assessment in knowledge of languages Catalonia. 2018 Units: Mean scores from 0 to 10. Source: Idescat and Direcció General de Política Lingüística. Survey on Language Uses of the Population. Institut d'Estadística de Catalunya https://www.idescat.cat/indicadors/?id=anuals&n=10367&lang=en ,Catalan,Spanish,English,French Understanding,8.5,9.7,3.6,2.4 Speaking,7.3,9.5,3.1,1.7 Reading,7.7,9.5,3.6,2.1 Writing,5.9,9.0,3.1,1.4