This feature class contains block group demographic data depicting English speaking ability based on language spoken in the household and broken up by age group for Jefferson County.  It was joined to the Jefferson County 2020 Census Block Group feature class using GEOID numbers as the common field.   All margin of error fields were removed. 
Demographic data was downloaded from US Census website: https://data.census.gov. It comes from the 2016-2020 American Community Survey 5-year Estimate, and is searchable as table B16004 after filtering for Jefferson County, Colorado and All Block Groups within Jefferson County, Colorado.
Feature class was created on 4.4.22. Last updated 6.15.22
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