We have some bad news regarding Tulsa's population.

Tulsa World reports our city has joined Chicago, Detroit, Baltimore and Milwaukee as major cities to see their population decline over the last year.

According to data released by the U.S. Census Bureau, the city's population declined 0.4 percent to fewer than 402,000 residents.

Oklahoma City is still king with more than 643,600 residents. In a surprising twist, Piedmont led the way, growing 4.9 percent to nearly 7,750 residents.

What city in Oklahoma do you think is the best place to live?  Let us know in the comments.