On January 29 each year, residents of Kansas celebrate their state's birthday. Kansas Day has been observed annually since 1877. Topeka is the capital city of the State of Kansas and the seat of Shawnee County. It is situated along the Kansas River in the central part of Shawnee County, located in northeast Kansas, in the Central United States. As of the 2010 census, the city population was 127,473.

More Info: en.wikipedia.org