Rio Blanco County Population 2018

Rio Blanco County's estimated population is 6,420 with a growth rate of -0.97% in the past year according to the most recent United States census data. Rio Blanco County is the 46th largest county in Colorado.

Year Population Growth Growth Rate
20176,420-63-0.97%
20166,483-32-0.49%
20156,515-121-1.82%
20146,636-96-1.43%
20136,732-60-0.88%
20126,792210.31%
20116,7711031.54%
20106,66869611.65%
19905,972-283-4.52%
19806,2551,41329.18%
19704,842-308-5.98%
19605,1504319.13%
19504,7191,77660.35%
19402,943-37-1.24%
19302,980-155-4.94%
19203,13580334.43%
19102,33264237.99%
19001,69049040.83%
18901,2000.00%

Rio Blanco County Population Growth

Population Data via

Rio Blanco County Race Data

Race Population Percentage
White6,11995.31%
Two or More Races1782.77%
American Indian and Alaska Native1081.68%
Black or African American831.29%
Asian510.79%
Native Hawaiian and Other Pacific Islander90.14%

Rio Blanco County Population Pyramid

0k0k0k0k0k0k Male Population0k0k0k0k0k0k Female Population8580757065605550454035302520151050
Data Sources
  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990