Culture The fastest growing states in the U.S. are all out West Idaho had the largest percentage population growth in 2021, followed by Utah, Montana and Arizona. December 27, 2021 Idaho had the largest percentage population growth in 2021, followed by Utah, Montana and Arizona. Continue Reading Previous: LAPD to release video in police killing of 14-old-girl in clothing storeNext: USPS sees more on-time holiday deliveries, despite surge in COVID-19 quarantines | Federal News Network Related Stories Culture Milan Men’s Fashion Week SS26: Full Calendar Revealed P.C. editor May 21, 2025 Culture Miami Swim Week by Art Hearts Fashion Just Leveled Up for 2025! P.C. editor May 15, 2025 Culture Duran Lantink Takes the Helm at Jean Paul Gaultier P.C. editor April 16, 2025