About Tatar Language
According to Wikipedia.org, The Tatar language is a popular Turkic language that is spoken by Tatars in European Asia and Serbia. It is not similar to Crimean Tatar or Siberian Tatar but they are closely related to each other in many ways. They all belong to various subgroups from Kipchak languages. The Tatar language is mainly spoken in Russia and around 5.3 million people speak it. This language is also spoken in China, Finland, Turkey, Uzbekistan, Georgia, and Lithuania. There are two different dialects of Tatar that include Central or Middle (Kazan) Western (Mişär or Mishar). All of these dialects are related to subdivisions. Gabdulkhay Akhatov is the founder of modern Tatar. The idioms of Siberian Tatar is considered another dialect of Tatar. However, it is also considered an independent language.
About Tajik Language
According to Wikipedia.org, Tajik is a form of Persian that is spoken in Tajikistan, Uzbekistan, Kyrgyzstan, Kyrgyzstan, China, and Kazakhstan. The total number of Tajik speakers is 8 million that including 6.3 million in Tajikistan itself. You will be surprised to know that the Persian language in Tajikistan was renamed Tajik by Stalin in 1932. This was done to differentiate Persian speakers in Iran and Central Asia. Before 1928 Tajik was written in Perso-Arabic script. However, from 1928 to 1940 it was modified with the Cyrillic alphabet. There were a lot of people who wanted to switch it to the Latin alphabet. The Tajik dialects are separated into northern, central, southern, and Southeastern dialects. Most of the politicians and other officials usually make their speeches in the Kulob dialect. There is a total of six vowels in this language.