Reagen beats Obama: 41,800,260 to 37,793,008

Nielsen Wire: Nearly 37.8 million Americans watching at home viewed President Barack Obama’s oath of office and inaugural speech between the hours of 10:00 a.m. and 5:00 p.m. ET on January 20, 2009. This is the most viewed inauguration since the record of 41.8 million viewers who watched Ronald Reagan’s 1981 inauguration.