Estonian Wikipedia greatest number of articles per speaker among Wikipedias with over 100,000 articles, and ranks 10th overall. These figures were based on Ethnologue's estimate of 1,048,660 Estonian speakers. The Estonian Wikipedia is the 41st edition to reach the milestone of 100,000 articles and the third edition in a Uralic language to do so, after the Finnish and Hungarian Wikipedias. As of August 2012, the Estonian Wikipedia's number of articles accounts for approximately 23% of all the articles written in a Finno-Permic language, making it the second largest edition in the family after Finnish, which accounts for 70% of Finno-Permic articles. The
Uralic languages evidence of a number of extinct languages of uncertain affiliation: Traces of Finno-Ugric substrata, especially in toponymy, in the northern part of European Russia have been proposed as evidence for even more extinct Uralic languages. All Uralic languages are thought to have descended, through independent processes of language change, from Proto-Uralic. The internal structure of the Uralic family has been debated since the family was first proposed. Doubts about the validity of most of the proposed higher-order branchings (grouping the nine undisputed families) are becoming more common. A traditional classification of the Uralic languages has existed since the late 19th