San Juan County Population 2018

San Juan County's estimated population is 16,715 with a growth rate of 2.57% 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
201716,7154192.57%
201616,2961090.67%
201516,1871871.17%
201416,000920.58%
201315,908640.40%
201215,84440.03%
201115,840560.35%
201015,7845,74957.29%
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
White15,31191.60%
Two or More Races4182.50%
Asian2301.38%
American Indian and Alaska Native1510.90%
Black or African American1060.63%
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