Find resources that will give you ideas for your advertising. There's a lot of help out there.
United States Census Bureau. Get the latest census about your demographic. Information taken from the last census in 2016.
Get statistics on your demographic and search by state or topic.
Economic Indicators. From residential sales to manufacturing and trade.
Marketing for the real world. Education for modern marketing.
The Content Marketing Institute. Advancing the practice of content marketing.
Blogger. Need to add content to your blog, know some good rules of thumb.