Washington County has
the largest overall population among the St. Croix Valley counties with more
than twice the population of the second-largest county (St. Croix).
By a substantial amount, Burnett (WI) County has
the smallest population
Source: US Census Bureau, American Community Survey 5-year average, 2011
-2015
Total population between
2000-2015 has increased in all St. Croix Valley counties except Burnett.
With the exception of Polk County and Burnett County, all St. Croix
Valley counties have grown more rapidly than their respective state averages.
St. Croix, Chisago, Washington Counties have experienced the largest
percentage increases.
Source: US Census Bureau, American Community Survey 5-year averages