As Springdale continues to grow alongside the rest of Northwest Arkansas, city leaders updated long-standing zoning laws to meet changing housing needs and clear the way for more RV parks as a flexible, short-term option for the area’s expanding workforce and population. According to the U.S. Census Bureau, Springdale’s population now sits just above 89,000, an increase of about 13,000 since 2014. “In Northwest Arkansas, when you have all this growth and development, you’ve got a lot of those people that are coming in. And what we found is that…