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  2. Jasper County, Missouri - Wikipedia

    en.wikipedia.org/wiki/Jasper_County,_Missouri

    Jasper County is located in the southwest portion of the U.S. state of Missouri. As of the 2020 census, the population was 122,761. Its county seat is Carthage, and its largest city is Joplin. The county was organized in 1841 and named for William Jasper, a hero of the American Revolutionary War.