Ten.
2,293,475 votes were cast in the 2008 November presidential election in Arizona. Arizona had 10 electoral votes.
Arizona awarded 0 electoral votes to Obama, whom lost the state in 2008 with 1,034,707 votes as opposed to John McCain's 1,230,111 votes. McCain won Arizona's 10 electoral votes. In 2012, Obama lost the state to Mitt Romney who received 1,233,654 votes to Obama's 1,025,232 votes.
Although the number of Electoral Votes a state may have can fluctuate, Arizona received 10 electoral votes in the last presidential election. These votes went in support of Republican Sen. John McCain.
Missouri had 11 electoral votes in 2008.
Illinois was allowed to cast 21 electoral votes in 2008.
North Carolina had 15 electoral votes in 2008.
Tucson does not have any electoral votes. Based on the 2010 Census, Arizona has 11 electoral votes. Arizona appoints its electors on a winner-take-all basis, based on the Arizona statewide popular vote on Election Day.
The number of electoral votes for each state is equal to the sum of its number of Senators and its number of Representatives in the U.S. House of Representatives. Based on the 2010 Census, there are 9 members of the U.S. House of Representatives from Arizona. Therefore, Arizona has 11 electoral votes.
Arkansas had 6 electoral votes in 2008. These votes went to John McCain, Republican.
Arizona awarded its 10 electoral votes to John McCain who won the state with 1,230,111 votes as opposed to Obama's 1,034,707 votes.
Hillary Clinton received 0 of 11 electoral votes, receiving 1,161,167 votes to Donald Trump's 1,252,401 votes, losing Arizona.
South Dakota had 3 electoral votes for the 2008 election.