Blaine County Population 2018

Blaine County's estimated population is 22,024 with a growth rate of 1.30% in the past year according to the most recent United States census data. Blaine County is the 17th largest county in Idaho.

Year Population Growth Growth Rate
201722,0242831.30%
201621,7412341.09%
201521,5071190.56%
201421,3881320.62%
201321,2561600.76%
201221,096280.13%
201121,068-231-1.08%
201021,2997,74757.16%
199013,5523,71137.71%
19809,8414,09271.18%
19705,7491,15125.03%
19604,598-786-14.60%
19505,384891.68%
19405,2951,52740.53%
19303,768-705-15.76%
19204,473-3,914-46.67%
19108,3873,48771.16%
19004,9000.00%

Blaine County Population Growth

Population Data via

Blaine County Race Data

Race Population Percentage
White20,55093.31%
American Indian and Alaska Native3561.62%
Two or More Races2981.35%
Asian2241.02%
Black or African American890.40%
Native Hawaiian and Other Pacific Islander310.14%

Blaine County Population Pyramid

0k0k0k1k1k1k Male Population0k0k0k1k1k1k 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