Glenfield (called Mayfield until 1912) is a suburb on Auckland's North Shore. The population of Central Glenfield was 4,554 in the 2006 Census, an increase of 240 from 2001. Glenfield North has an additional 4,050 people, and parts of the census area of Kaipatiki, with 4,128 people, might also be considered as part of Glenfield.