Yolo County , California

Yolo County: County in California, United States

Yolo County locator map
Location of Yolo County on California map.


Yolo County is a county located in the U.S. state of California. As of the 2010 census, the population was 200,849 and a population density of 76 people per km². After 10 years in 2020 county had an estimated population of 219,728 inhabitants. Its county seat is Woodland. The county was created 171 years ago in 1849.

YoloCourthouse image
YoloCourthouse image


Yolo County is located at 38°41'12"N 121°54'6"W (38.6866500, -121.9016200). It has 6 neighbors: Colusa County, Lake County, Napa County, Sacramento County, Solano County and Sutter County.

Yolo County map

The largest city of Yolo County is Davis with a population of 68,805. Other cities include, Woodland population 60,446 and West Sacramento population 53,680. See all Yolo County cities & populated places.


Yolo County forecast: Rain before 5am, then rain showers. Cloudy. Low around 52, with temperatures rising to around 55 overnight. South wind 14 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible. more

Yolo County Quick Facts

Population : 219,728 (2020)
Country : United States of America
State : California (United States)
Area : 2649.3 km2
Water as percent of area : 0.94%
Land as percent of area : 99.06%
Altitude : 115 feet / 35 meters
Capital : Woodland
Establishment : January 01, 1850
Time Zone : America/Los_Angeles
Local time : 17:20:20 (25th October 2021)
Density : 83 Pop. per km² as of 2020
Population growth : 8.59% (2010-2020)
Weather : 52℉ Heavy Rain 7-days weather

Yolo County has 6 neighbours.


The population of Yolo County increased by 8.59% in 10 years.

Year Population % Change Method
2010 200,849 - census
2011 201,954 0.55% estimation process
2012 204,576 1.28% estimation process
2013 206,292 0.83% estimation process
2014 208,398 1.01% estimation process
2015 212,037 1.72% estimation process
2016 215,627 1.66% estimation process
2017 218,477 1.3% estimation process
2018 220,118 0.75% estimation process
2019 220,500 0.17% estimation process
2020 219,728 -0.35% estimation process

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People born in Yolo County (4)

People born in Yolo County, including politician Alfred James Elliott, United States Army Medal of Honor recipient Frank C. High, singer-songwriter Will Stratton, you can see a list of people who born in Yolo County.

  • Jana Winternitz (American actress) she was born in 25/08/1989

Other places with the same name (1)

Yolo County Populated Places

Cities, Towns, Neighborhoods & Other Populated Places in Yolo County.

City Name Population Title
Davis 68,805 City in Yolo County, California, USA
Woodland 60,446 City in Yolo County, California, United States
West Sacramento 53,680 City in Yolo County, California
Winters 7,460 Town in Yolo County, California
Cottonwood 3,850 Ghost town in Yolo County, California
Esparto 3,108 Census designated place

California Other Counties (more counties)

County Name Population Title
Los Angeles County 9,943,046 County in California, United States of America
Los Angeles 3,970,219 County seat of Los Angeles County, California; second largest city in the United States by population
San Diego County 3,332,427 San Diego County, founded in 1850, is one of 58 counties in the US state of California.
Orange County 3,166,857 County in California, United States
Riverside County 2,489,188 County in California, United States
San Bernardino County 2,189,183 County in California, United States
Santa Clara County 1,907,105 County in California, United States
Alameda County 1,662,323 County in California, United States
Sacramento County 1,559,146 County in California, United States
San Diego 1,422,420 City in San Diego County, California, United States, eighth largest city in the country by population
Laguna 1,370,232 Former census-designated place
Contra Costa County 1,152,333 County in California, United States
San Jose 1,013,616 County seat of Santa Clara County, California; tenth largest city in the United States by population
Fresno County 1,000,918 County in California, United States
Kern County 901,362
San Francisco County 866,606 County, coextensive with the city of San Francisco, California, United States