Washington County Population 2017

Washington County's estimated population is 10,172 with a growth rate of 2.06% in the past year according to the most recent United States census data. Washington County is the 29th largest county in Idaho.

Year Population Growth Growth Rate
201610,1722052.06%
20159,967-52-0.52%
201410,019570.57%
20139,962-92-0.92%
201210,054-88-0.87%
201110,142-53-0.52%
201010,1951,64519.24%
19908,550-253-2.87%
19808,8031,17015.33%
19707,633-745-8.89%
19608,378-198-2.31%
19508,576-277-3.13%
19408,85389111.19%
19307,962-1,462-15.51%
19209,424-1,677-15.11%
191011,1014,21961.30%
19006,8823,04679.41%
18903,8362,957336.41%
18808790.00%

Washington County Population Growth

Population Data via

Washington County Race Data

Race Population Percentage
White9,46193.01%
Two or More Races1881.85%
American Indian and Alaska Native1481.45%
Asian1061.04%
Black or African American450.44%
Native Hawaiian and Other Pacific Islander190.19%

Washington County Population Pyramid

0k0k0k0k0kWashington County Male Population0k0k0k0k0kWashington County Female Population

Population of Cities in Washington County

City 2010 Census 2016 Estimated Growth Growth Rate
Weiser54915397-94-1.71%
Cambridge326316-10-3.07%
Midvale163162-1-0.61%
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