 naples is a city in uintah county, utah, united states. the population was 1,300 at the 2000 census. although naples was a town in 2000, it has since been classified as a fifth-class city by state law.Â§10-2-301 of the utah code, last amended in 2003. accessed 2009-06-25. ==geography== according to the united states census bureau, the city has a total area of 6.5&nbsp;square miles (16.9&nbsp;kmÂ²), all of it land. ==demographics== {{us census population | align = left |1890 = 212 |1900 = 779 |1910 = 769 |1920 = 605 |1930 = 518 |1940 = 620 |1950 = 608 |1990 = 1334 |2000 = 1300 |2010 = 1
Cities_in_Uintah_County,_Utah Cities_in_Utah Populated_places_established_in_1878