Legislative size (voting members)

The Instrument of Government 

Chapter 3. The Riksdag

Distribution of seats among constituencies

Art. 6. Of the seats in the Riksdag, 310 are fixed constituency seats and 39 are adjustment seats. The fixed constituency seats are distributed among the constituencies on the basis of a calculation of the relationship between the number of persons entitled to vote in each constituency, and the total number of persons entitled to vote throughout the whole of the Realm. The distribution of seats among the constituencies is determined for four years at a time.