Solano County Population 2017

Solano County's estimated population is 440,207 with a growth rate of 1.36% in the past year according to the most recent United States census data. Solano County is the 20th largest county in California.

Year Population Growth Growth Rate
2016440,2075,8861.36%
2015434,3214,7201.10%
2014429,6015,6291.33%
2013423,9724,0910.97%
2012419,8813,3950.82%
2011416,4862,4520.59%
2010414,03473,61321.62%
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%

Solano County Population Growth

Population Data via

Solano County Race Data

Race Population Percentage
White262,48359.63%
Asian67,58015.35%
Black or African American64,52014.66%
Two or More Races29,9026.79%
American Indian and Alaska Native5,3711.22%
Native Hawaiian and Other Pacific Islander4,4651.01%

Solano County Population Pyramid

0k5k10k15kSolano County Male Population0k5k10k15kSolano County Female Population

Population of Cities in Solano County

City 2010 Census 2016 Estimated Growth Growth Rate
Vallejo11594012129953594.62%
Fairfield10537511475693818.90%
Vacaville924259830358786.36%
Suisun City281042950514014.99%
Benicia269972817411774.36%
Dixon183921980614147.69%
Rio Vista73678641127417.29%
Data Sources
  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