County data explorer
Colorado county data and maps
Explore available county datasets, rankings and source notes.
Published topics
Rankings
Rankings describe published ACS estimates; follow each link for vintage and limitations.
Find a county
Links open county overviews where available and otherwise existing housing pages. The full alphabetical list works without JavaScript.
- Adams County GEOID 08001
- Alamosa County GEOID 08003
- Arapahoe County GEOID 08005
- Archuleta County GEOID 08007
- Baca County GEOID 08009
- Bent County GEOID 08011
- Boulder County GEOID 08013
- Broomfield County GEOID 08014
- Chaffee County GEOID 08015
- Cheyenne County GEOID 08017
- Clear Creek County GEOID 08019
- Conejos County GEOID 08021
- Costilla County GEOID 08023
- Crowley County GEOID 08025
- Custer County GEOID 08027
- Delta County GEOID 08029
- Denver County GEOID 08031
- Dolores County GEOID 08033
- Douglas County GEOID 08035
- Eagle County GEOID 08037
- El Paso County GEOID 08041
- Elbert County GEOID 08039
- Fremont County GEOID 08043
- Garfield County GEOID 08045
- Gilpin County GEOID 08047
- Grand County GEOID 08049
- Gunnison County GEOID 08051
- Hinsdale County GEOID 08053
- Huerfano County GEOID 08055
- Jackson County GEOID 08057
- Jefferson County GEOID 08059
- Kiowa County GEOID 08061
- Kit Carson County GEOID 08063
- La Plata County GEOID 08067
- Lake County GEOID 08065
- Larimer County GEOID 08069
- Las Animas County GEOID 08071
- Lincoln County GEOID 08073
- Logan County GEOID 08075
- Mesa County GEOID 08077
- Mineral County GEOID 08079
- Moffat County GEOID 08081
- Montezuma County GEOID 08083
- Montrose County GEOID 08085
- Morgan County GEOID 08087
- Otero County GEOID 08089
- Ouray County GEOID 08091
- Park County GEOID 08093
- Phillips County GEOID 08095
- Pitkin County GEOID 08097
- Prowers County GEOID 08099
- Pueblo County GEOID 08101
- Rio Blanco County GEOID 08103
- Rio Grande County GEOID 08105
- Routt County GEOID 08107
- Saguache County GEOID 08109
- San Juan County GEOID 08111
- San Miguel County GEOID 08113
- Sedgwick County GEOID 08115
- Summit County GEOID 08117
- Teller County GEOID 08119
- Washington County GEOID 08121
- Weld County GEOID 08123
- Yuma County GEOID 08125
Sources and limitations
Topic pages identify their sources, vintages, downloads and limitations. ACS estimates include survey uncertainty; crime counts are not population-normalized and do not establish safety or risk. PEP and ACS are distinct population series.