The area a part-circle sprinkler irrigates, expressed in degrees of a circle. For example, a 90 degree arc provides quarter-circle coverage, while an 180 degree arc provides half-circle coverage.
The United States Census Bureau estimates the population of Hawaii was 1,431,603 on July 1, 2015; an increase of 5.24% since the 2010 United States Census. As of 2014, Hawaii had an estimated population of 1,431,603; an increase of 12,042 from the previous year and an increase of 71,302 (5.24%) since 2010. This includes a natural increase of 48,111 (96,028 births minus 47,917 deaths) and an increase due to net migration of 16,956 people into the state.
Maui has about 155,000 residents. The Big Island of Hawaii has about 185,000, Kauai has about 66,000, Molokai about 7400, and Lanai about 3200. When Hawaii became a state in 1959, the population of the whole state was only 622,000. Alaska became the 49th state on January 3, 1959, only seven months before Hawaii became the 50th state.