Arroyo Grande is a city in San Luis Obispo County, California, United States. The population was 17,252 at the 2010 census. Arroyo Grande is a small coastal town with historic, suburban, and rural elements located at 35°7′15″N 120°35′12″W / 35.12083°N 120.58667°W / 35.12083; -120.58667 . It is one of the cities on the Central Coast known as the Five Cities . According to the United States Census Bureau, the city has a total area of 5.8 square miles , all of it land. The 2010 United States Census reported that Arroyo Grande... had a population of 17,252. The population density was 2,956.5 people per square mile . The racial makeup of Arroyo Grande was 14,710 White, 156 African American, 125 Native American, 595 Asian, 14 Pacific Islander, 856 from other races, and 796 from two or more races. Hispanic or Latino of any race were 2,707 persons .
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| County: | San Luis Obispo County |
| State: | California |
| Country: | United States of America |
| Population: | 17,238 |
| Area: | 5.7 sq. mi. |
| Time zone: | Pacific Time Zone |
| Also known as: | Arroyo Grande, California, San Luis Obispo County / Arroyo Grande city |