pacific county population
Population of Pacific County. Last official estimated population of Pacific County was 20,899 (year 2014) [1]. This was 0.007% of total US population and 0.3% of total Washington state population. Area of Pacific County is 1,223.4 miÂ² (=3168.6 kmÂ²), in this year population density was 17.08 p/miÂ². If population growth rate would be same as in period 2010-2014 (-0.03%/yr), Pacific County population in 2018 would be 20,878 .