The Tri-Parish workforce in December 2021 was down compared to December 2020, according to statistics released Tuesday by the Louisiana Workforce Commission. The report also found Tri-Parish unemployment rates were down in December compared to a year ago. December 2021 jobless rates by parish were: — St. Landry, 4.5%, down from 7.8% in December 2020 and down from 4.8% in November. — Evangel…