Kozmodemyansky Uyezd (''Козьмодемья́нский уе́зд'') was one of the subdivisions of the Kazan Governorate of the Russian Empire. It was situated in the northwestern part of the governorate. Its administrative centre was Kozmodemyansk.

Demographics

At the time of the

Russian Empire Census The first general census of the population of the Russian Empire in 1897 ( pre-reform Russian: ) was the first and only nation-wide census performed in the Russian Empire (the Grand Duchy of Finland was excluded). It recorded demographic data as ...

of 1897, Kozmodemyansky Uyezd had a population of 105,633. Of these, 47.3% spoke Chuvash, 36.3% Mari and 16.3% Russian as their native language.
Демоскоп Weekly - Приложение. Справочник статистических показателей

References

Kozmodemyansky Uyezd, Uezds of Kazan Governorate Kazan Governorate {{Russia-gov-stub