Flags and arms of cantons of Switzerland there is overlap; Unterwalden and Solothurn share the same colours, as do Basel and Appenzell, and with the accession of the modern cantons, Valais and Basel-City, and St. Gallen and Thurgau. Of the 26 cantons since 1999 (22 cantons in 1848, accession of Jura in 1979, three half-cantons designated "canton" in 1999): Distinctively, Swiss cantons use square flags. Historically, the number of cantons was: Nidwalden and Obwalden form traditional subdivisions of Unterwalden. Basel-Stadt and Basel-Landschaft, as well as Appenzell Inner- and Ausserrhoden, are half cantons, resulting from the division of Basel and Appenzell, respectively. The Swiss Federal Constitution of 1999
Municipalities of Switzerland Municipalities of Switzerland Municipalities (, ' or '; ; ; ) are the lowest level of administrative division in Switzerland. Each municipality is part of one of the Swiss cantons, which form the Swiss Confederation. In most cantons municipalities are also part of districts or other sub-cantonal administrative divisions. There are 2,222 municipalities . Their populations range between several hundred thousand (Zürich), and a few dozen people (Bister), and their territory between 0.32 km² (Kaiserstuhl and Rivaz) and 439 km² (Scuol). The beginnings of the modern municipality system date back to the Helvetic Republic. Under the Old Swiss Confederacy, citizenship