Adams County Population 2017

Adams County's estimated population is 19,238 with a growth rate of 0.46% in the past year according to the most recent United States census data. Adams County is the 31st largest county in Washington.

Year Population Growth Growth Rate
201619,238880.46%
201519,150230.12%
201419,127660.35%
201319,0611360.72%
201218,925500.26%
201118,875660.35%
201018,8095,20638.27%
199013,6033362.53%
198013,2671,25310.43%
197012,0142,08521.00%
19609,9293,34550.80%
19506,5843756.04%
19406,209-1,510-19.56%
19307,719-1,904-19.79%
19209,623-1,297-11.88%
191010,9206,080125.62%
19004,8402,742130.70%
18902,0980.00%

Adams County Population Growth

Population Data via

Adams County Race Data

Race Population Percentage
White17,23989.61%
American Indian and Alaska Native1,0295.35%
Two or More Races3051.59%
Black or African American2961.54%
Asian2651.38%
Native Hawaiian and Other Pacific Islander160.08%

Adams County Population Pyramid

0k0k0k1k1k1k1kAdams County Male Population0k0k0k1k1k1k1kAdams County Female Population

Population of Cities in Adams County

City 2010 Census 2016 Estimated Growth Growth Rate
Othello7350809974910.19%
Ritzville16801626-54-3.21%
Lind562550-12-2.14%
Washtucna208195-13-6.25%
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