Placer County Population 2018

Placer County's estimated population is 386,166 with a growth rate of 1.69% in the past year according to the most recent United States census data. Placer County is the 22nd largest county in California.

Year Population Growth Growth Rate
2017386,1666,4241.69%
2016379,7426,2731.68%
2015373,4693,7421.01%
2014369,7273,9051.07%
2013365,8225,2531.46%
2012360,5694,1241.16%
2011356,4456,4111.83%
2010350,034177,238102.57%
1990172,79655,54947.38%
1980117,24739,94151.67%
197077,30620,30835.63%
196056,99815,34936.85%
195041,64913,54148.17%
194028,1083,64014.88%
193024,4685,88431.66%
192018,5843471.90%
191018,2372,45115.53%
190015,7866854.54%
189015,1018696.11%
188014,2322,87525.31%
187011,357-1,913-14.42%
186013,2700.00%

Placer County Population Growth

Population Data via

Placer County Race Data

Race Population Percentage
White321,30683.20%
Asian26,4066.84%
Two or More Races15,3393.97%
Black or African American6,4091.66%
American Indian and Alaska Native3,9671.03%
Native Hawaiian and Other Pacific Islander9560.25%

Placer County Population Pyramid

0k2k4k6k8k10k12k14k Male Population0k2k4k6k8k10k12k14k 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