How many counties are there in Wyoming? As of 2024, there are a total of 23 counties in the state of Wyoming. Among them, Laramie County is the oldest one (established in 1867) while Teton County is the youngest (established in 1921). With population of 94,483, Laramie County is the most populated. The biggest county by land area is Sweetwater County (27,003 km²) and the smallest is Hot Springs County (5,190 km²).| Countryaah.com
How many counties are there in Oregon? As of 2024, there are a total of 36 counties in the state of Oregon. Among them, Clackamas County is the oldest one (established in 1843) while Deschutes County is the youngest (established in 1916). With population of 790,670, Multnomah County is the most populated. The biggest county by land area is Harney County (26,250 km²) and the smallest is Multnomah County (1,127 km²).| Countryaah.com
How many counties are there in Missouri? As of 2024, there are a total of 114 counties in the state of Missouri. Among them, Cape Girardeau County is the oldest one (established in 1812) while Saint Louis City is the youngest (established in 1876). With population of 1,000,438, Saint Louis County is the most populated. The biggest county by land area is Texas County (3,054 km²) and the smallest is Saint Louis City (160 km²).| Countryaah.com
