The 5 arrondissements of the Saône-et-Loire department are:
Arrondissement of Autun, (subprefecture: Autun) with 89 communes. The population of the arrondissement was 125,896 in 2021. Arrondissement of Chalon-sur-Saône, (subprefecture: Chalon-sur-Saône) with 142 communes. The population of the arrondissement was 155,905 in 2021. Arrondissement of Charolles, (subprefecture: Charolles) with 126 communes. The population of the arrondissement was 85,124 in 2021. Arrondissement of Louhans, (subprefecture: Louhans-Châteaurenaud) with 88 communes. The population of the arrondissement was 67,238 in 2021. Arrondissement of Mâcon, (prefecture of the Saône-et-Loire department: Mâcon) with 119 communes. The population of the arrondissement was 115,125 in 2021.
History
In 1800 the arrondissements of Mâcon, Autun, Chalon-sur-Saône, Charolles and Louhans were established. The arrondissement of Louhans was disbanded in 1926, and restored in 1942.Historique de Saône-et-Loire
The borders of the arrondissements of Saône-et-Loire were modified in January 2017: six communes from the arrondissement of Autun to the arrondissement of Chalon-sur-Saône seven commune from the arrondissement of Autun to the arrondissement of Charolles 14 communes from the arrondissement of Chalon-sur-Saône to the arrondissement of Autun seven communes from the arrondissement of Chalon-sur-Saône to the arrondissement of Louhans one commune from the arrondissement of Chalon-sur-Saône to the arrondissement of Mâcon five communes from the arrondissement of Charolles to the arrondissement of Autun one commune from the arrondissement of Charolles to the arrondissement of Chalon-sur-Saône 10 communes from the arrondissement of Charolles to the arrondissement of Mâcon eight communes from the arrondissement of Mâcon to the arrondissement of Chalon-sur-Saône two communes from the arrondissement of Mâcon to the arrondissement of Louhans
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