Solano County, California Population 2021

Solano County, California's estimated population is 451,479 with a growth rate of 0.43% in the past year according to the most recent United States census data. Solano County, California is the 20th largest county in California. The 2010 Population was 413,967 and has seen a growth of 9.06% since this time.

Note: 2020 and 2021 data is projected
Year Population Growth Growth Rate
2021451,4791,9180.43%
2020449,5611,9180.43%
2019447,6431,9180.43%
2018445,7252,2140.50%
2017443,5114,6531.06%
2016438,8585,4491.26%
2015433,4094,4031.03%
2014429,0065,3471.26%
2013423,6593,9850.95%
2012419,6743,3320.80%
2011416,3422,3750.57%
2010413,96773,54621.60%
1990340,421105,21844.73%
1980235,20365,26238.40%
1970169,94135,34426.26%
1960134,59729,76428.39%
1950104,83355,715113.43%
194049,1188,28420.29%
193040,8342320.57%
192040,60213,04347.33%
191027,5593,41614.15%
190024,1433,19715.26%
189020,9462,47113.37%
188018,4751,6049.51%
187016,8719,702135.33%
18607,1696,5891136.03%
18505800.00%
2021 Growth Rate
0.43%
County Website
County Seat
2010 Population
413,967
Growth (since 2010)
9.06%
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Solano County, California Population Growth

Population by Race

Race Population Percentage
White232,43752.61%
Asian68,20015.44%
Black or African American61,52613.93%
Some Other Race40,3469.13%
Two or More Races33,0047.47%
Native Hawaiian and Other Pacific Islander4,1010.93%
American Indian and Alaska Native2,2150.50%
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Solano County, California Population by Race

Solano County, California Population Pyramid 2021

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Solano County, California Median Age

38.1


Total

36.6


Male

39.6


Female

Solano County, California Adults

There are 342,990 adults, (67,309 of whom are seniors) in Solano County, California.

Solano County, California Age Dependency

60.3

Age Dependency Ratio

24.4

Old Age Dependency Ratio

35.9

Child Dependency Ratio

Solano County, California Sex Ratio

Female

222,011

50.25%

Male

219,818

49.75%

Solano County, California Population by Age

Solano County, California Renter vs Owner Occupied by Household Type

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Solano County, California Household Types

Type Owner Renter
Married73.4%26.6%
All61.5%38.5%
Non Family52.7%47.3%
Male48.2%51.8%
Female42.1%57.9%

61.5%

Rate of Home Ownership

Solano County, California Households and Families

Type Count Average Size Owned
All149,8652.8861.5
Married76,6863.4673.4
Non Family42,3881.3252.7
Female21,3053.642.1
Male9,4863.5548.2

3.35

Average Family Size

2.88

Average Household Size

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Solano County, California Households by Type

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Education Attained Count Percentage
Less Than 9th Grade16,7105.50%
9th to 12th Grade18,4296.07%
High School Graduate72,34023.82%
Some College83,23527.41%
Associates Degree31,24910.29%
Bachelors Degree56,52818.61%
Graduate Degree25,2088.30%
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Solano County, California Educational Attainment by Sex (over 25)

Solano County, California Educational Attainment by Race

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Name Total High School Bachelors
White130,047123,50340,062
Hispanic65,41646,5178,623
Asian51,05045,99820,252
Black43,14739,6558,874
Other Race23,58315,0722,467
Multiple Races14,66413,6633,992
Islander2,8152,513734
Native American1,5361,268233

The highest rate of high school graduation is among white people with a rate of 94.97%.

The highest rate of bachelors degrees is among asian people with a rate of 39.67%.

Solano County, California Educational Attainment by Race

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Name Average Male Female
Overall$45,979$52,953$39,735
Less Than High School$27,130$33,780$19,376
High School Grad$38,251$43,347$26,948
Some College$45,586$54,362$37,786
Bachelors Degree$62,573$70,806$54,722
Graduate Degree$80,063$91,771$68,986

$45,979

Average Earnings

$52,953

Average Male

$39,735

Average Female

Solano County, California Earnings by Educational Attainment

Solano County, California Language by Age

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Solano County, California Language

70.06% of Solano County, California residents speak only English, while 29.94% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 16.93% of the population.

Solano County, California Language

Solano County, California Poverty by Race

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Name Total In Poverty Poverty Rate
Hispanic114,23512,46710.91%
White164,96311,8627.19%
Black57,5249,71516.89%
Other38,4355,18813.50%
Asian67,5424,2226.25%
Multiple32,4263,57211.02%
Islander3,95553513.53%
Native2,03340019.68%

9.55%

Overall Poverty Rate

8.88%

Male Poverty Rate

10.18%

Female Poverty Rate

Poverty in Solano County, California

The race most likely to be in poverty in Solano County, California is Native, with 19.68% below the poverty level.

The race least likely to be in poverty in Solano County, California is Asian, with 6.25% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.75%. Among those working part-time, it was 11.16%, and for those that did not work, the poverty rate was 15.30%.

Solano County, California Poverty

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Name Poverty
Less Than High School15.32%
High School10.26%
Some College7.41%
Bachelors or Greater3.31%

Solano County, California Poverty Rate by Education

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Name Poverty
Female Unemployed29.21%
Male Unemployed18.89%
Female Employed4.88%
Male Employed3.88%

Solano County, California Poverty Rate by Employment Status and Sex

Solano County, California Income by Household Type

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Name Median Mean
Households$81,472$100,842
Families$92,456$111,130
Married Families$106,047$127,133
Non Families$51,403$65,193
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Income by Household Type

Solano County, California Marital Status

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Marriage Rates

48.5%

Overall Marriage Rate

49.5%

Male Marriage Rate

47.5%

Female Marriage Rate

Solano County, California Married by Age and Sex

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Solano County, California Marriage

The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 55-64.

Solano County, California Marital Status by Race

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Solano County, California Marital Status

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33,337

Number of Veterans

29,953

Male Veterans

3,384

Female Veterans

War Veterans
Vietnam12,473
First Gulf War8,572
Second Gulf War7,346
Korea2,150
World War II776

Solano County, California Veterans by War

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Age Group Veterans
35 to 548,674
65 to 747,947
55 to 647,113
75+6,314
18 to 343,289

Solano County, California Veterans by Age

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Name Veterans % of Total
White21,29511.62%
Black5,43611.21%
Hispanic3,9204.99%
Asian3,6136.44%
2 or More1,4838.13%
Other9523.36%
Hawaiian32910.48%
Indian22912.92%

Solano County, California Veterans by Race

Solano County, California Veterans by Education

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4.27%

Veteran Poverty Rate

27.60%

Veteran Disability Rate

Solano County, California Veterans by Education

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63.2%

Labor Force Participation

58.5%

Employment Rate

6%

Unemployment Rate

Solano County, California Employment by Age

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Solano County, California Employment by Race

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Solano 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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57.91%

Born in California

79.92%

Native Born

20.08%

Foreign Born

8.16%

Non Citizen

11.92%

Naturalized

Place of Birth

79.92% of Solano County, California residents were born in the United States, with 57.91% having been born in California. 8.16% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Solano 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