Rio Arriba County, county in New Mexico, United States. As of 2020 county had an estimated population of 38,521 inhabitants. The county was created 172 years ago in 1852. Its county seat is Tierra Amarilla.
There are 2 city/town in Rio Arriba County, NM. The largest city of Rio Arriba County is Dulce with a population of 2,743. Other cities include and Dixon population 926
List of cities, towns, neighborhoods & other populated places in Rio Arriba County.
City Name | Title | Population |
---|---|---|
Dixon | Unincorporated community in New Mexico | 926 |
Dulce | Census-designated place (CDP) in Rio Arriba County, New Mexico, United States | 2,743 |