Irvine, California is 3.4 times larger than Bida.
Area: 51 km2 calculated
Bida is a Local Government Area in Niger State, Nigeria and a city on the A124 highway which occupies most of the area. The LGA has an area of 51 km² and a population of 188,181 at the 2006 census. The postal code of the area is 912. Wikipedia
Area: 173 km2 calculated
Irvine is a suburban city in Orange County, California, United States. It is a planned city, mainly developed by the Irvine Company since the 1960s. Wikipedia