San Luis Obispo County is a coastal region in central California, located halfway between Los Angeles and San Francisco. It is known for its diverse landscape of beaches, mountains, and fertile valleys, which supports a strong economy based on agriculture, viticulture, and tourism. The county seat is the city of San Luis Obispo, and its many attractions include Hearst Castle, Cal Poly, and a thriving wine region, particularly in Paso Robles.
281,486 people live in San Luis Obispo County, where the median age is 40.2 and the average individual income is $49,581. Data provided by the U.S. Census Bureau.
Total Population
Median Age
Population Density Population Density This is the number of people per square mile in a neighborhood.
Average individual Income
There's plenty to do around San Luis Obispo County, including shopping, dining, nightlife, parks, and more. Data provided by Walk Score and Yelp.
Explore popular things to do in the area, including Soaring Hawk Vineyards.
San Luis Obispo County has 108,897 households, with an average household size of 2.45. Data provided by the U.S. Census Bureau. Here’s what the people living in San Luis Obispo County do for work — and how long it takes them to get there. Data provided by the U.S. Census Bureau. 281,486 people call San Luis Obispo County home. The population density is 85.28 and the largest age group is Data provided by the U.S. Census Bureau.
Total Population
Population Density Population Density This is the number of people per square mile in a neighborhood.
Median Age
Men vs Women
Population by Age Group
0-9 Years
10-17 Years
18-24 Years
25-64 Years
65-74 Years
75+ Years
Education Level
Total Households
Average Household Size
Average individual Income
Households with Children
With Children:
Without Children:
Marital Status
Blue vs White Collar Workers
Blue Collar:
White Collar:
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