To celebrate World Smile Day on October 7th, Shiny Smile Veneers analyzed 15,000 Instagram posts in 50 major U.S. cities to find out which cities residents smile the most.

Key findings:

● Of the 57% of Instagram pictures that have people in them, 43% of those people are smiling!

● The cities that smile the most: 1. Cincinnati, OH 2. Birmingham, AL 3. Austin, TX.

● The cities that smile the least: 1. Baltimore, MD. 2. Providence, RI 3. Detroit, MI.

● Notably many of the cities smiling the least were located in the Midwest as well as the East Coast. 

Read the full report here.