The city of Preston has a total population of 141,800. The population density is 2,580 people per square mile with a total surface area of 54.9 square miles in the city proper. The majority of people living in Preston are White British, accounting for over 82% of the population. There are 11.6% South Asian, 2.6% White Other, 1.1% White Irish, 1.5% Mixed Race, 1.1% Black British, and 1% that are another ethnicity.