Irvine is a master-planned city in South Orange County, California, United States in the Los Angeles metropolitan area. The Irvine Company started developing the area in the 1960s and the city was formally incorporated on December 28, 1971. The 66-square-mile (170 km2) city had a population of 307,670 as of the 2020 census.
A number of corporations, particularly in the technology and semiconductor sectors, have their national or international headquarters in Irvine. Irvine is also home to several higher education institutions including the University of California, Irvine (UCI), Concordia University, Irvine Valley College, the Orange County Center of the University of Southern California (USC), and campuses of California State University Fullerton (CSUF), University of La Verne, and Pepperdine University.
Irvine borders Tustin to the north, Santa Ana to the northwest, Lake Forest to the east and southeast, Costa Mesa to the west, and Newport Beach to the southwest. Irvine also shares a small border with Orange to the north on open lands by the SR 261.
Late spring and early summer in Irvine is subject to the June Gloom phenomenon widespread in southern California, with overcast mornings and occasional drizzle. Late summer and autumn are warm and mostly dry, with occasional bouts of humid weather extending from Pacific hurricanes off the west coast of Mexico. Winters are mild, with most winters having no frost, and can be hot and dry when the Santa Ana winds blow.
In 2016, Irvine became the largest city in the continental United States with an Asian American plurality, constituting around 45% of the city’s population. The 2010 United States Census reported that Irvine had a population of 212,375. The population density was 3,195.8 inhabitants per square mile (1,233.9/km2).
The census reported that 205,819 people (96.9% of the population) lived in households, 5,968 (2.8%) lived in non-institutionalized group quarters, and 588 (0.3%) were institutionalized.
There were 78,978 households, out of which 26,693 (33.8%) had children under the age of 18 living in them, 40,930 (51.8%) were opposite-sex married couples living together, 7,545 (9.6%) had a female householder with no husband present, 2,978 (3.8%) had a male householder with no wife present.
Every October, Irvine hosts the Irvine Global Village Festival to celebrate the diversity among the citizens of Irvine and Orange County. The festival consists of exhibits from local merchants, entertainment from diverse cultures, and sampling of foods from various regions of the world. The event used to be held at Colonel Bill Barber Marine Corps Memorial Park but has since then been moved to the Orange County Great Park. Source: (Wikipedia)