State Flags January 29th, 2016 Happy Birthday Kansas! Kansas Day commemorates the day that Kansas was officially admitted into the Union. On January 29, 1861, Kansas became the 34th state. Kansas celebrates 155 years of statehood today! Tags: Flag history kansas kansas flag adopted kansas state flag state flag 0 Comment Brent Griebling Related posts December 16, 2019 Where to Spend the Remainder of your Budget June 20, 2016 Happy Birthday West Virginia June 25, 2016 Happy Birthday Virginia!