The real HIPAA enforcement agency is the U.S. Department of Health and Human Services (HHS), Office for Civil Rights (OCR). Complaints are filed with the OCR, and they are responsible for administering, investigating and enforcing the HIPAA privacy standards.
1 The population of the United States is estimated at 322,583,006 as of July 1 2014. 2  United States' population is equivalent to 4.45% of the total world population. 3  The U.S. ranks number 3 in the list of countries by population. 4  The population density in the U.S.A. is 34 people per Km2.
The first decennial census in the United States showed a population of just under four million people. Today, the U.S. population is estimated at more than 310 million. Here you will find a list of the U.S. population every ten years from the first official census in 1790 to the most recent in 2000. 1790 - 3,929,214. 1800 - 5,308,483.