Napa County Population 2018

Napa County's estimated population is 142,166 with a growth rate of 0.22% in the past year according to the most recent United States census data. Napa County is the 34th largest county in California.

Year Population Growth Growth Rate
2016142,1663120.22%
2015141,8547570.54%
2014141,0979950.71%
2013140,1021,2040.87%
2012138,8989580.69%
2011137,9401,1270.82%
2010136,81326,04823.52%
1990110,76511,56611.66%
198099,19920,05925.35%
197079,14013,25020.11%
196065,89019,28741.39%
195046,60318,10063.50%
194028,5035,60624.48%
193022,8972,21910.73%
192020,6788784.43%
191019,8003,34920.36%
190016,451400.24%
189016,4113,17624.00%
188013,2356,07284.77%
18707,1631,64229.74%
18605,5215,1161263.21%
18504050.00%

Napa County Population Growth

Population Data via

Napa County Race Data

Race Population Percentage
White120,13384.50%
Asian11,7348.25%
Two or More Races4,3913.09%
Black or African American3,3102.33%
American Indian and Alaska Native1,7541.23%
Native Hawaiian and Other Pacific Islander5320.37%

Napa County Population Pyramid

0k1k2k3k4k5k Male Population0k1k2k3k4k5k Female Population8580757065605550454035302520151050
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