Yolo County, California Population 2021

Yolo County, California's estimated population is 221,264 with a growth rate of 0.17% in the past year according to the most recent United States census data. Yolo County, California is the 28th largest county in California. The 2010 Population was 201,073 and has seen a growth of 10.04% since this time.

Note: 2020 and 2021 data is projected
Year Population Growth Growth Rate
2021221,2643820.17%
2020220,8823820.17%
2019220,5003820.17%
2018220,1181,6410.75%
2017218,4772,8501.32%
2016215,6273,5901.69%
2015212,0373,6391.75%
2014208,3982,1061.02%
2013206,2921,7160.84%
2012204,5762,6221.30%
2011201,9548810.44%
2010201,07359,98142.51%
1990141,09227,71824.45%
1980113,37421,58623.52%
197091,78826,06139.65%
196065,72725,08761.73%
195040,64013,39749.18%
194027,2433,59915.22%
193023,6446,53938.23%
192017,1053,17922.83%
191013,9263082.26%
190013,6189347.36%
189012,6849127.75%
188011,7721,87318.92%
18709,8995,183109.90%
18604,7163,630334.25%
18501,0860.00%
2021 Growth Rate
0.17%
County Website
County Seat
2010 Population
201,073
Growth (since 2010)
10.04%
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Yolo County, California Population Growth

Population by Race

Race Population Percentage
White150,61769.30%
Asian30,46214.02%
Some Other Race14,5066.67%
Two or More Races13,6596.28%
Black or African American5,8472.69%
American Indian and Alaska Native1,3060.60%
Native Hawaiian and Other Pacific Islander9550.44%
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Yolo County, California Population by Race

Yolo County, California Population Pyramid 2021

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Yolo County, California Median Age

31


Total

30.5


Male

31.6


Female

Yolo County, California Adults

There are 171,326 adults, (26,396 of whom are seniors) in Yolo County, California.

Yolo County, California Age Dependency

50

Age Dependency Ratio

18.2

Old Age Dependency Ratio

31.8

Child Dependency Ratio

Yolo County, California Sex Ratio

Female

111,914

51.49%

Male

105,438

48.51%

Yolo County, California Population by Age

Yolo County, California Renter vs Owner Occupied by Household Type

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Yolo County, California Household Types

Type Owner Renter
Married69.2%30.8%
All51.6%48.4%
Male45.4%54.6%
Female39%61%
Non Family32.6%67.4%

51.6%

Rate of Home Ownership

Yolo County, California Households and Families

Type Count Average Size Owned
All74,2962.8151.6
Married35,9663.469.2
Non Family27,1791.8432.6
Female7,9213.3139
Male3,2303.2845.4

3.28

Average Family Size

2.81

Average Household Size

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Yolo County, California Households by Type

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Education Attained Count Percentage
Less Than 9th Grade8,7866.89%
9th to 12th Grade8,3936.58%
High School Graduate23,08618.09%
Some College25,28319.82%
Associates Degree9,1877.20%
Bachelors Degree27,56221.60%
Graduate Degree25,28919.82%
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Yolo County, California Educational Attainment by Sex (over 25)

Yolo County, California Educational Attainment by Race

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Name Total High School Bachelors
White68,37065,38134,624
Hispanic36,56724,3956,300
Asian14,65913,3899,117
Other Race7,7294,9241,281
Multiple Races5,1064,4722,136
Black3,3403,119936
Native American964690174
Islander646625163

The highest rate of high school graduation is among islander people with a rate of 96.75%.

The highest rate of bachelors degrees is among asian people with a rate of 62.19%.

Yolo County, California Educational Attainment by Race

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Name Average Male Female
Overall$45,701$51,862$39,876
Less Than High School$23,612$29,592$17,297
High School Grad$35,172$42,646$26,704
Some College$42,753$51,817$34,251
Bachelors Degree$52,737$63,233$47,745
Graduate Degree$82,258$96,737$72,536

$45,701

Average Earnings

$51,862

Average Male

$39,876

Average Female

Yolo County, California Earnings by Educational Attainment

Yolo County, California Language by Age

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Yolo County, California Language

61.99% of Yolo County, California residents speak only English, while 38.01% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 22.33% of the population.

Yolo County, California Language

Yolo County, California Poverty by Race

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Name Total In Poverty Poverty Rate
White99,09213,42313.55%
Hispanic66,61513,04719.59%
Asian27,6279,52234.47%
Other13,7033,47525.36%
Multiple13,0772,67620.46%
Black5,4601,74231.90%
Native1,30026620.46%
Islander940707.45%

19.08%

Overall Poverty Rate

17.40%

Male Poverty Rate

20.67%

Female Poverty Rate

Poverty in Yolo County, California

The race most likely to be in poverty in Yolo County, California is Asian, with 34.47% below the poverty level.

The race least likely to be in poverty in Yolo County, California is Islander, with 7.45% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.29%. Among those working part-time, it was 28.94%, and for those that did not work, the poverty rate was 31.87%.

Yolo County, California Poverty

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Name Poverty
Less Than High School21.27%
High School13.36%
Some College11.31%
Bachelors or Greater5.58%

Yolo County, California Poverty Rate by Education

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Name Poverty
Female Unemployed42.99%
Male Unemployed32.09%
Female Employed13.96%
Male Employed7.71%

Yolo County, California Poverty Rate by Employment Status and Sex

Yolo County, California Income by Household Type

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Name Median Mean
Households$70,228$98,244
Families$90,155$119,014
Married Families$104,308$135,658
Non Families$38,964$57,907
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Income by Household Type

Yolo County, California Marital Status

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Marriage Rates

44.0%

Overall Marriage Rate

46.1%

Male Marriage Rate

42.0%

Female Marriage Rate

Yolo County, California Married by Age and Sex

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Yolo County, California Marriage

The age group where males are most likely to be married is 45-54, while the female age group most likely to be married is 45-54.

Yolo County, California Marital Status by Race

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Yolo County, California Marital Status

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7,678

Number of Veterans

7,101

Male Veterans

577

Female Veterans

War Veterans
Vietnam2,482
Second Gulf War1,542
First Gulf War1,533
Korea835
World War II320

Yolo County, California Veterans by War

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Age Group Veterans
75+1,995
65 to 741,860
35 to 541,845
55 to 641,236
18 to 34742

Yolo County, California Veterans by Age

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Name Veterans % of Total
White6,1415.15%
Hispanic1,2282.56%
Asian5251.95%
2 or More4856.24%
Black2665.72%
Other1921.80%
Indian625.72%
Hawaiian70.88%

Yolo County, California Veterans by Race

Yolo County, California Veterans by Education

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7.71%

Veteran Poverty Rate

28.41%

Veteran Disability Rate

Yolo County, California Veterans by Education

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60.2%

Labor Force Participation

56.4%

Employment Rate

6.2%

Unemployment Rate

Yolo County, California Employment by Age

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Yolo County, California Employment by Race

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Yolo County, California Employment by Education

Origin of Non-Citizens

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Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

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59.37%

Born in California

76.78%

Native Born

23.22%

Foreign Born

12.58%

Non Citizen

10.64%

Naturalized

Place of Birth

76.78% of Yolo County, California residents were born in the United States, with 59.37% having been born in California. 12.58% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Yolo County, California Place of Birth

  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990

Sources