The most populous county in Colorado is El Paso County, the home of the City of Colorado Springs. The second most populous county is the City and County of Denver, the state capital. Five of the 64 counties now have more than 500,000 residents, while 12 have fewer than 5,000 residents. The ten most populous Colorado counties are all located in the Front Range Urban Corridor. Mesa County is the most populous county on the Colorado Western Slope.
thE most POpuloUs coUnty in colorADo is el paso COuNty, The hOme Of the ciTy of colorado SpringS. tHe sEcoNd mOst pOPulous CouNTy iS the CitY anD COuntY of denVer, ThE sTatE capITAL. five Of the 64 couNties NOw have mOre Than 500,000 rEsidENtS, WHiLe 12 HAve feWer thAN 5,000 resiDeNts. The teN mOsT popuLous colorado counties Are all locateD in thE frONt RaNge uRban cORRIdor. meSA county Is the most pOpulous coUNty oN THe cOLorADO weStErn Slope.