Down Syndrome: rate of affected newborns by Autonomous Communities.

Number of Down syndrome cases detected per 10,000 newborns in Spain in 2023, by autonomous community

Cases of Down syndrome per 10,000 newborns by region in Spain in 2023

Last update:

Dec 18, 2025

Author:

��ƽ�� Research Department

Region:

Spain

Survey time period:

From 01/01/2023 to 31/12/2023

La Rioja was the Spanish autonomous community with the highest number of Down syndrome cases detected per 10,000 newborns in 2023. Specifically, the incidence in this region was approximately children per 10,000 newborns. Extremadura and Castilla-La Mancha ranked second and third, respectively.

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Number of Down syndrome cases detected per 10,000 newborns in Spain in 2023, by autonomous community

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