Because they have two US Senators and two members of the US House of Representatives.
Hawaii is not a large state but it has a large enough population to allow it to have more US Representatives then Alaska, Delaware, Montana, North Dakota, South Dakota, Vermont and Wyoming.
Donald Trump received 0 of 4 electoral votes, receiving 128,847 votes to Hillary Clinton's 266,891 votes, losing Hawaii.
Hawaii had 3 electoral votes in 1960, and 4 for the rest of the Presidential elections. Hawaii has tended to vote Democratic, voting for Republicans only in 1972 (Nixon) and 1984 (Reagan). In all, Hawaii has cast 51 electoral votes, 43 for Democratic candidates and 8 for Republican candidates.
Barack Obama received 4 electoral votes from Hawaii in both the 2008 and 2012 presidential elections.In 2008, Barack Obama received 4 electoral votes from Hawaii, receiving 325,871 votes to John McCain's 120,566 votes.In 2012, Barack Obama received 4 electoral votes from Hawaii, receiving 303,090 votes to Mitt Romney's 119,494 votes.
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 2 members of the U.S. House of Representatives from Hawaii. Therefore, Hawaii has 4 electoral votes.
Hawaii had 3 electoral votes in the 1960 US presidential election. Since 1964, it has had 4 electoral votes, and it will continue to do so until at least the 2020 presidential election, with possible adjustment after the 2020 census.
Hawaii cast 3 electoral votes for Hillary Clinton and 1 electoral vote for Bernie Sanders in the 2016 election.
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 2 members of the U.S. House of Representatives from Hawaii. Therefore, Hawaii has 4 electoral votes.
Alaska has fewer (not less) Electoral College votes than Hawaii because its population is smaller.
Hillary Clinton received 266,891 votes to Donald Trump's 128,847 votes. Hawaii has 4 electoral votes, but only 3 electoral voters voted for Hillary, with a faithless elector instead voting for Bernie Sanders.
Delaware has had 3 electoral votes in all but 2 elections, 1812 and 1820, in which they had 4 electoral votes.
Donald Trump received 512,058 votes to Hillary Clinton's 539,260 votes, losing Nevada's 6 electoral votes.
In the 1984 election Ronal Regan received 525 (97.58%) of the 538 electoral votes. Walter Mondale received 10 electoral votes from his home state of Minnesota and 3 electoral votes from the District of Columbia.