Fairfield Flag

Fairfield

County:
Solano County
County Seat:
Yes
Area (mi²):
41.586
State:
California

Fairfield is a city located in Solano County, California. Fairfield has a 2025 population of 123,335 . It is also the county seat of Solano County . Fairfield is currently growing at a rate of 0.56% annually and its population has increased by 2.87% since the most recent census, which recorded a population of 119,890 in 2020.

The average household income in Fairfield is $127,639 with a poverty rate of 10.47%. The median age in Fairfield is 36.8 years: 36.1 years for males, and 37.9 years for females. For every 100 females there are 97.9 males.

123.3K
Total Population
2,966
Density (mi²)
689 0.56%
Growth

Fairfield Population

Fairfield Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Fairfield includes 35.95% White, 17.43% Asian, 15.27% Black or African American, 13.83% other race, and smaller percentages for Native Hawaiian or Pacific Islander, Native American and multiracial populations.

Population by Race

White (35.95%)

Asian (17.43%)

Two or more races (15.56%)

Black or African American (15.27%)

Other race (13.83%)

Native Hawaiian or Pacific Islander (1.42%)

Native American (0.53%)

Race
Population
Percentage (of total)
White43,13735.95%
Asian20,91317.43%
Two or more races18,66715.56%
Black or African American18,32515.27%
Other race16,59813.83%
Native Hawaiian or Pacific Islander1,7091.42%
Native American6360.53%

Fairfield Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Fairfield's average per capita income is $56,939. Household income levels show a median of $102,321. The poverty rate stands at 10.47%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$130,999$155,945
Families$113,123$137,217
Households$102,321$127,639
Non Families$66,965$84,447

$56,939

Average Income

$102,321

Median Household Income

10.47%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)