English American
Overview
 
English Americans are citizens or residents of the United States
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...

 whose ancestry originates wholly or partly in England
England
England is a country that is part of the United Kingdom. It shares land borders with Scotland to the north and Wales to the west; the Irish Sea is to the north west, the Celtic Sea to the south west, with the North Sea to the east and the English Channel to the south separating it from continental...

.

According to American Community Survey
American Community Survey
The American Community Survey is an ongoing statistical survey by the U.S. Census Bureau, sent to approximately 250,000 addresses monthly . It regularly gathers information previously contained only in the long form of the decennial census...

 in 2009 data, Americans
Americans
The people of the United States, also known as simply Americans or American people, are the inhabitants or citizens of the United States. The United States is a multi-ethnic nation, home to people of different ethnic and national backgrounds...

 reporting English ancestry made up an estimated 9.0% of the total U.S. population, and form the third largest European ancestry group after German Americans and Irish Americans.
However, demographers
Demography
Demography is the statistical study of human population. It can be a very general science that can be applied to any kind of dynamic human population, that is, one that changes over time or space...

 regard this as an undercount, as the index of inconsistency is high, and many, if not most, people from English stock have a tendency to identify simply as Americans
American ethnicity
American ethnicity differs from United States nationality. An individual's nationality is American if he or she is a national of the United States of America. The circumstances under which a person is ethnically American are less clear....

 or, if of mixed European ancestry, nominate a more recent and differentiated ethnic group.
 
x
OK