Why does the Norwegian language have two official written forms?

Norway maintains two official written forms, Bokmål and Nynorsk, due to the country's complex history of union with Denmark and the subsequent rise of national identity.1

Following the end of the union with Denmark in 1814, Norway sought a national standard language to replace the Danish-influenced written norm. This led to two distinct approaches:1

• Bokmål (Dano-Norwegian): Evolved from the written Danish used during the union. Reformers like Knud Knudsen advocated for gradually adapting this norm to reflect Norwegian pronunciation and vocabulary, eventually resulting in the form known as Bokmål.1
• Nynorsk (New Norwegian): In the mid-19th century, linguist Ivar Aasen constructed this norm by studying rural dialects, which he viewed as the true descendants of Old Norwegian. It was officially recognized as a second national language in 1885.21

Today, both forms are used in government and education, reflecting a balance between historical continuity and the desire for a distinctively Norwegian linguistic identity.1