San Juan County Population 2018

San Juan County's estimated population is 16,339 with a growth rate of 0.65% in the past year according to the most recent United States census data. San Juan County is the 32nd largest county in Washington.

Year Population Growth Growth Rate
201616,3391050.65%
201516,2342131.33%
201416,0211460.92%
201315,875650.41%
201215,810-12-0.08%
201115,822520.33%
201015,7705,73557.15%
199010,0352,19728.03%
19807,8383,982103.27%
19703,85698434.26%
19602,872-373-11.49%
19503,245882.79%
19403,157601.94%
19303,097-508-14.09%
19203,60520.06%
19103,60367523.05%
19002,92885641.31%
18902,0721,124118.57%
188094839471.12%
18705540.00%

San Juan County Population Growth

Population Data via

San Juan County Race Data

Race Population Percentage
White15,31193.71%
Two or More Races4182.56%
Asian2301.41%
American Indian and Alaska Native1510.92%
Black or African American1060.65%
Native Hawaiian and Other Pacific Islander180.11%

San Juan 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